build: 👷 updated to versatile build script

.github/workflows/dev.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build
       run: cargo build --release --verbose
     - name: Run tests

.github/workflows/pr_main.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build
       run: cargo build --release --verbose
     - name: Run tests
@@ -25,7 +25,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build
       run: cargo build --release --verbose
     - name: Run tests
@@ -37,7 +37,7 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build
       run: cargo build --release --verbose
     - name: Run tests

.github/workflows/rust.yml

@@ -2,99 +2,95 @@ name: Rust -> Build & Test & Release
 
 on:
   push:
-    branches: [ "main" ]
+    branches: ["main"]
 
 env:
   CARGO_TERM_COLOR: always
+  PROJECT_NAME: ${{ github.event.repository.name }}
 
 jobs:
   build_linux:
-
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Build
-      run: cargo build --release --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v4
+      - name: Build
+        run: cargo build --release --verbose
+      - name: Run tests
+        run: cargo test --verbose
 
-    - name: Upload Linux Binary
-      uses: actions/upload-artifact@v3
-      with:
-         name: banker_algorithm_linux_x64_86
-         path: target/release/banker-algorithm
+      - name: Upload Linux Binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.PROJECT_NAME }}-linux-x64_86
+          path: target/release/${{ env.PROJECT_NAME }}
 
   build_windows:
-
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Build
-      run: cargo build --release --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v4
+      - name: Build
+        run: cargo build --release --verbose
+      - name: Run tests
+        run: cargo test --verbose
 
-    - name: Upload Windows Binary
-      uses: actions/upload-artifact@v3
-      with:
-         name: banker_algorithm_windows_x64_86
-         path: target/release/banker-algorithm.exe
+      - name: Upload Windows Binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.PROJECT_NAME }}-windows-x64_86
+          path: target/release/${{ env.PROJECT_NAME }}.exe
 
   build_macos:
-
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Build
-      run: cargo build --release --verbose
-    - name: Run tests
-      run: cargo test --verbose
+      - uses: actions/checkout@v4
+      - name: Build
+        run: cargo build --release --verbose
+      - name: Run tests
+        run: cargo test --verbose
 
-    - name: Upload MacOS Binary
-      uses: actions/upload-artifact@v3
-      with:
-         name: banker_algorithm_macos_x64_86
-         path: target/release/banker-algorithm
+      - name: Upload MacOS Binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ env.PROJECT_NAME }}-macos-arm64
+          path: target/release/${{ env.PROJECT_NAME }}
 
   release:
     needs: [build_linux, build_windows, build_macos]
     runs-on: ubuntu-latest
     permissions:
-        contents: write
+      contents: write
     steps:
+      - uses: actions/checkout@v4
+      - name: Forge a Folder
+        run: mkdir Downloads
+        working-directory: /home/runner/work/${{ env.PROJECT_NAME }}/${{ env.PROJECT_NAME }}/
 
-        - uses: actions/checkout@v3
-        - name: Forge a Folder
-          run: mkdir Downloads
-          working-directory: /home/runner/work/banker-algorithm/banker-algorithm/
+      - uses: actions/download-artifact@v4
+        name: Download
+        with:
+          path: Downloads/
 
-        - uses: actions/download-artifact@v3
-          name: Download
-          with:
-            path: Downloads/
-        
-        - name: Rename Binaries
-          run: |
-                  mv Downloads/banker_algorithm_linux_x64_86/banker-algorithm Downloads/banker_algorithm_linux_x64_86/banker-algorithm-linux_x64_86
-                  mv Downloads/banker_algorithm_windows_x64_86/banker-algorithm.exe Downloads/banker_algorithm_windows_x64_86/banker-algorithm-windows_x64_86.exe
-                  mv Downloads/banker_algorithm_macos_x64_86/banker-algorithm Downloads/banker_algorithm_macos_x64_86/banker-algorithm-macos_x64_86
-
-        - name: Git Commit SHA
-          id: vars
-          run: |
-                  calculatedSha=$(git rev-parse --short ${{ github.sha }})
-                  echo "short_sha=$calculatedSha" >> $GITHUB_OUTPUT
-          
-        - uses: softprops/action-gh-release@v0.1.15
-          name: Release
-          with:
-            tag_name: ${{ steps.vars.outputs.short_sha }}
-            generate_release_notes: true
-            files: |
-                      Downloads/*linux*/*banker*
-                      Downloads/*windows*/*banker*
-                      Downloads/*macos*/*banker*
+      - name: Rename Binaries
+        run: |
+          tree Downloads/
+          mv Downloads/${{ env.PROJECT_NAME }}-linux-x64_86/${{ env.PROJECT_NAME }} Downloads/${{ env.PROJECT_NAME }}-linux-x64_86/${{ env.PROJECT_NAME }}-linux-x64_86
+          mv Downloads/${{ env.PROJECT_NAME }}-windows-x64_86/${{ env.PROJECT_NAME }}.exe Downloads/${{ env.PROJECT_NAME }}-windows-x64_86/${{ env.PROJECT_NAME }}-windows-x64_86.exe
+          mv Downloads/${{ env.PROJECT_NAME }}-macos-arm64/${{ env.PROJECT_NAME }} Downloads/${{ env.PROJECT_NAME }}-macos-arm64/${{ env.PROJECT_NAME }}-macos-arm64
+      - name: Git Commit SHA
+        id: vars
+        run: |
+          calculatedSha=$(git rev-parse --short ${{ github.sha }})
+          echo "short_sha=$calculatedSha" >> $GITHUB_OUTPUT
 
+      - uses: softprops/action-gh-release@v2
+        name: Release
+        with:
+          tag_name: ${{ steps.vars.outputs.short_sha }}
+          generate_release_notes: true
+          files: |
+            Downloads/*linux*/${{ env.PROJECT_NAME }}*
+            Downloads/*windows*/${{ env.PROJECT_NAME }}*
+            Downloads/*macos*/${{ env.PROJECT_NAME }}*

README.md

@@ -2,12 +2,12 @@
 
 >When you run the program, it will ask you to give resource capacity for A, B and C.
 
-![Screenshot_20240115_012732](https://github.com/Tahinli/banker-algorithm/assets/96421894/9cdfc5c3-0622-4e5a-9ac6-afd083947cc3)
+<img src=assets/matrix.png>
 
 
 >Program will create solvable matrixses and waits for you to give process queue correctly then checks your result.
 
-![Screenshot_20240115_012746](https://github.com/Tahinli/banker-algorithm/assets/96421894/4d7a5cd5-a99e-4354-a644-caa778e0a89e)
+<img src=assets/interaction.png>
 
 
 >At the end you can check your answers.

src/main.rs

@@ -1,357 +1,280 @@
-use std::io;
 use rand::Rng;
+use std::io;
+
+const PROCESS_COUNT: usize = 5;
+const RESOURCE_COUNT: usize = 3;
 
-const PROCESS_COUNT:usize = 5;
-const RESOURCE_COUNT:usize = 3;
 fn main() {
     println!("Hello, world!");
 
-    let mut restart:bool = true;
-    while restart
-        {
-            println!("Max A Resource");
-            let a:u8;
-            let b:u8;
-            let c:u8;
-            let mut resource_input:String = String::new();
-            if let Err(err_val) = io::stdin().read_line(&mut resource_input)
-                {
-                    println!("Failed to Read: {}", err_val);
-                    return;
-                }
-            match resource_input.trim().parse::<u8>()
-                {
-                    Ok(value) =>
-                        {
-                            a = value;
-                        }
-                    Err(err_val) =>
-                        {
-                            println!("Failed to Convert: {}", err_val);
-                            return;
-                        }
-                }
+    let mut restart: bool = true;
+    while restart {
+        println!("Max A Resource");
+        let a = match get_u8_input() {
+            Some(resource_input) => resource_input,
+            None => return,
+        };
 
-            println!("Max B Resource");
-            let mut resource_input:String = String::new();
-            if let Err(err_val) = io::stdin().read_line(&mut resource_input)
-                {
-                    println!("Failed to Read: {}", err_val);
-                    return;
-                }
-            match resource_input.trim().parse::<u8>()
-                {
-                    Ok(value) =>
-                        {
-                            b = value;
-                        }
-                    Err(err_val) =>
-                        {
-                            println!("Failed to Convert: {}", err_val);
-                            return;
-                        }
-                }
+        println!("Max B Resource");
+        let b = match get_u8_input() {
+            Some(resource_input) => resource_input,
+            None => return,
+        };
 
-            println!("Max C Resource");
-            let mut resource_input:String = String::new();
-            if let Err(err_val) = io::stdin().read_line(&mut resource_input)
-                {
-                    println!("Failed to Read: {}", err_val);
-                    return;
-                }
-            match resource_input.trim().parse::<u8>()
-                {
-                    Ok(value) =>
-                        {
-                            c = value;
-                        }
-                    Err(err_val) =>
-                        {
-                            println!("Failed to Convert: {}", err_val);
-                            return;
-                        }
-                }
-                
-
-            println!("\n\tA = {}\n\tB = {}\n\tC = {}", a,b,c);
-            if a == 0 || b == 0 || c == 0
-                {
-                    println!("Exit: Zero as a Input Invalid");
-                    return;
-                }
-
-            let mut max_needs_matrix = [[0_u8;RESOURCE_COUNT];PROCESS_COUNT];
-            let mut assigned_resources_matrix = [[0_u8;RESOURCE_COUNT];PROCESS_COUNT];
-            let mut info:(bool, Vec<u8>) = (false, Vec::with_capacity(PROCESS_COUNT));
-            while !info.0
-                {
-                    for i in 0..PROCESS_COUNT
-                        {
-                            let mut rng = rand::thread_rng();
-                            let random = rng.gen_range(0..a);
-                            max_needs_matrix[i][0] = random;
-                            if random != 0
-                                {
-                                    assigned_resources_matrix[i][0] = rng.gen_range(0..random);
-                                }
-                            else 
-                                {
-                                    assigned_resources_matrix[i][0] = 0;
-                                }
-                        }
-                    for i in 0..PROCESS_COUNT
-                        {
-                            let mut rng = rand::thread_rng();
-                            let random = rng.gen_range(0..b);
-                            max_needs_matrix[i][1] = random;
-                            if random != 0
-                                {
-                                    assigned_resources_matrix[i][1] = rng.gen_range(0..random);
-                                }
-                            else
-                                {
-                                    assigned_resources_matrix[i][1] = 0;
-                                }
-                        }
-                    for i in 0..PROCESS_COUNT
-                        {
-                            let mut rng = rand::thread_rng();
-                            let random = rng.gen_range(0..c);
-                            max_needs_matrix[i][2] = random;
-                            if random != 0
-                                {
-                                    assigned_resources_matrix[i][2] = rng.gen_range(0..random);
-                                }
-                            else
-                                {
-                                    assigned_resources_matrix[i][2] = 0;
-                                }
-                        }
-                    info = banker(a, b, c, max_needs_matrix, assigned_resources_matrix);
-                }
-            println!("Max Needs Matrix");
-            print_matrix(max_needs_matrix);
-            println!("Assigned Resources Matrix");
-            print_matrix(assigned_resources_matrix);
-            let mut answers:[u8;PROCESS_COUNT] = [0;PROCESS_COUNT];
-            for i in 0..PROCESS_COUNT
-                {
-                    println!("Which Process Should be Done Now ?");
-                    let mut input = String::new();
-                    io::stdin().read_line(&mut input).unwrap();
-                    let input:u8 = input.trim().parse().unwrap();
-                    answers[i] = input;
-                    if info.1[i] == input
-                        {
-                            println!("Correct");
-                        }
-                    else 
-                        {
-                            println!("Wrong it should be = {}", info.1[i]);
-                        }
-                }
-            println!("Your Answers");
-            for i in 0..PROCESS_COUNT
-                {
-                    println!("P{}", answers[i]);
-                }
-            println!("Correct Answers");
-            for i in 0..PROCESS_COUNT
-                {
-                    println!("P{}", info.1[i]);
-                }
-
-            
-            let mut resource_input:String = String::new();
-            println!("Press 'r' to Restart");
-            if let Err(err_val) = io::stdin().read_line(&mut resource_input)
-                {
-                    println!("Failed to Read: {}", err_val);
-                    return;
-                }
-            resource_input = resource_input.trim().to_string();
-            match resource_input.as_str()
-                {
-                    "r" =>
-                        {
-                            restart = true;
-                            println!("-------------------------------");
-                        }
-                    _ =>
-                        {
-                            return;
-                        }
-                }
+        println!("Max C Resource");
+        let c = match get_u8_input() {
+            Some(resource_input) => resource_input,
+            None => return,
+        };
 
+        println!("\n\tA = {}\n\tB = {}\n\tC = {}", a, b, c);
+        if a == 0 || b == 0 || c == 0 {
+            eprintln!("Exit: Zero as a Input is Invalid");
+            return;
         }
+
+        let mut max_needs_matrix = [[0_u8; RESOURCE_COUNT]; PROCESS_COUNT];
+        let mut assigned_resources_matrix = [[0_u8; RESOURCE_COUNT]; PROCESS_COUNT];
+        let mut info: (bool, Vec<u8>) = (false, Vec::with_capacity(PROCESS_COUNT));
+        while !info.0 {
+            assign_resource_matrix(
+                &mut max_needs_matrix,
+                &mut assigned_resources_matrix,
+                a,
+                b,
+                c,
+            );
+            info = banker(a, b, c, max_needs_matrix, assigned_resources_matrix);
+        }
+        println!("Max Needs Matrix");
+        print_matrix(max_needs_matrix);
+        println!("Assigned Resources Matrix");
+        print_matrix(assigned_resources_matrix);
+        let mut answers: [u8; PROCESS_COUNT] = [0; PROCESS_COUNT];
+        for (answer, correct_answer) in answers.iter_mut().zip(&info.1) {
+            println!("Which Process Should be Done Now ?");
+            match get_u8_input() {
+                Some(input) => {
+                    *answer = input;
+                    if *correct_answer == input {
+                        println!("Correct");
+                    } else {
+                        println!("Wrong it should be = {}", correct_answer);
+                    }
+                }
+                None => return,
+            }
+        }
+        println!("Your Answers");
+        for answer in answers {
+            println!("P{}", answer);
+        }
+        println!("Correct Answers");
+        for correct_answer in info.1 {
+            println!("P{}", correct_answer);
+        }
+
+        println!("Press 'r' to Restart");
+        let resource_input = match get_input() {
+            Some(input) => input,
+            None => return,
+        };
+        match resource_input.as_str() {
+            "r" => {
+                restart = true;
+                println!("-------------------------------");
+            }
+            _ => {
+                return;
+            }
+        }
+    }
 }
 
-fn print_matrix(matrix:[[u8;RESOURCE_COUNT];PROCESS_COUNT])
-    {
-        for i in 0..5
-            {
-                print!("\n\t Process {}:   ", i);
-                for j in 0..3
-                    {
-                        if matrix[i][j] > 99
-                            {
-                                print!(" ");
-                            }
-                        else if matrix[i][j] > 9
-                            {
-                                print!("  ");
-                            }
-                        else 
-                            {
-                                print!("   ");
-                            }
-                        print!("{}", matrix[i][j]);
-                    }
-                println!();
-            }
+fn get_input() -> Option<String> {
+    let mut input: String = String::new();
+    if let Err(err_val) = io::stdin().read_line(&mut input) {
+        eprintln!("Error: Failed to Read | {}", err_val);
+        return None;
     }
+    Some(input.trim_end().to_string())
+}
 
-fn banker(a:u8, b:u8, c:u8, max_needs_matrix:[[u8;RESOURCE_COUNT];PROCESS_COUNT], assigned_resources_matrix:[[u8;RESOURCE_COUNT];PROCESS_COUNT]) -> (bool, Vec<u8>)
-	{
-        let mut a_remaing:u8 = 0;
-        let mut b_remaing:u8 = 0;
-        let mut c_remaing:u8 = 0;
-        let mut remaining_needs_matrix:[[u8;RESOURCE_COUNT];PROCESS_COUNT] = [[0;RESOURCE_COUNT];PROCESS_COUNT];
-        for i in 0..PROCESS_COUNT
-            {
-                match a_remaing.checked_add(assigned_resources_matrix[i][0])
-                    {
-                        Some(result) =>
-                            {
-                                a_remaing = result;
-                            }
-                        None =>
-                            {
-                                return (false, vec![]);
-                            }
-                    }
-                match b_remaing.checked_add(assigned_resources_matrix[i][1])
-                    {
-                        Some(result) =>
-                            {
-                                b_remaing = result;
-                            }
-                        None =>
-                            {
-                                return (false, vec![]);
-                            }
-                    }
-                match c_remaing.checked_add(assigned_resources_matrix[i][2])
-                    {
-                        Some(result) =>
-                            {
-                                c_remaing = result;
-                            }
-                        None =>
-                            {
-                                return (false, vec![]);
-                            }
-                    }
-                remaining_needs_matrix[i][0] = max_needs_matrix[i][0] - assigned_resources_matrix[i][0];
-                remaining_needs_matrix[i][1] = max_needs_matrix[i][1] - assigned_resources_matrix[i][1];
-                remaining_needs_matrix[i][2] = max_needs_matrix[i][2] - assigned_resources_matrix[i][2];
+fn get_u8_input() -> Option<u8> {
+    match get_input() {
+        Some(input) => match input.parse::<u8>() {
+            Ok(input) => Some(input),
+            Err(err_val) => {
+                eprintln!("Error: Failed to Convert | {}", err_val);
+                None
             }
-        if a_remaing > a || b_remaing > b || c_remaing > c
-            {
+        },
+        None => None,
+    }
+}
+
+fn assign_resource_matrix_column(
+    max_needs_matrix: &mut [[u8; RESOURCE_COUNT]; PROCESS_COUNT],
+    assigned_resources_matrix: &mut [[u8; RESOURCE_COUNT]; PROCESS_COUNT],
+    random_limit: u8,
+    which_resource: usize,
+) {
+    for i in 0..PROCESS_COUNT {
+        let mut rng = rand::thread_rng();
+        let random = rng.gen_range(0..random_limit);
+        max_needs_matrix[i][which_resource] = random;
+        if random != 0 {
+            assigned_resources_matrix[i][which_resource] = rng.gen_range(0..random);
+        } else {
+            assigned_resources_matrix[i][which_resource] = 0;
+        }
+    }
+}
+
+fn assign_resource_matrix(
+    max_needs_matrix: &mut [[u8; RESOURCE_COUNT]; PROCESS_COUNT],
+    assigned_resources_matrix: &mut [[u8; RESOURCE_COUNT]; PROCESS_COUNT],
+    a: u8,
+    b: u8,
+    c: u8,
+) {
+    assign_resource_matrix_column(max_needs_matrix, assigned_resources_matrix, a, 0);
+    assign_resource_matrix_column(max_needs_matrix, assigned_resources_matrix, b, 1);
+    assign_resource_matrix_column(max_needs_matrix, assigned_resources_matrix, c, 2);
+}
+
+fn print_matrix(matrix: [[u8; RESOURCE_COUNT]; PROCESS_COUNT]) {
+    for (i, matrix_column) in matrix.iter().enumerate() {
+        print!("\n\t Process {}:   ", i);
+        for matrix_value in matrix_column {
+            if *matrix_value > 99 {
+                print!(" ");
+            } else if *matrix_value > 9 {
+                print!("  ");
+            } else {
+                print!("   ");
+            }
+            print!("{}", *matrix_value);
+        }
+        println!();
+    }
+}
+
+fn banker(
+    a: u8,
+    b: u8,
+    c: u8,
+    max_needs_matrix: [[u8; RESOURCE_COUNT]; PROCESS_COUNT],
+    assigned_resources_matrix: [[u8; RESOURCE_COUNT]; PROCESS_COUNT],
+) -> (bool, Vec<u8>) {
+    let mut a_remaining: u8 = 0;
+    let mut b_remaining: u8 = 0;
+    let mut c_remaining: u8 = 0;
+    let mut remaining_needs_matrix: [[u8; RESOURCE_COUNT]; PROCESS_COUNT] =
+        [[0; RESOURCE_COUNT]; PROCESS_COUNT];
+    for i in 0..PROCESS_COUNT {
+        match a_remaining.checked_add(assigned_resources_matrix[i][0]) {
+            Some(result) => {
+                a_remaining = result;
+            }
+            None => {
                 return (false, vec![]);
             }
-        a_remaing = a - a_remaing;
-        b_remaing = b - b_remaing;
-        c_remaing = c - c_remaing;
-        let mut infinite_detection:u8 = 2;
-        let mut done:[bool;PROCESS_COUNT] = [false;PROCESS_COUNT];
-        let mut q:Vec<u8> = Vec::with_capacity(PROCESS_COUNT);
-        while !done[0] || !done[1] || !done[2] || !done[3] || !done[4]
-            {
-                infinite_detection -= 1;
-
-                for i in 0..PROCESS_COUNT
-                    {
-                        if !done[i]
-                            {
-                                if a_remaing >= remaining_needs_matrix[i][0] && b_remaing >= remaining_needs_matrix[i][1] && c_remaing >= remaining_needs_matrix[i][2]
-                                    {
-                                        match a_remaing.checked_sub(remaining_needs_matrix[i][0])
-                                            {
-                                                Some(result) =>
-                                                    {
-                                                        a_remaing = result;
-                                                    }
-                                                None =>
-                                                    {
-                                                        return (false , vec![]);
-                                                    }
-                                            }
-                                        match a_remaing.checked_add(max_needs_matrix[i][0])
-                                            {
-                                                Some(result) =>
-                                                    {
-                                                        a_remaing = result;
-                                                    }
-                                                None =>
-                                                    {
-                                                        return (false, vec![]);
-                                                    }
-                                            }
-                                        match b_remaing.checked_sub(remaining_needs_matrix[i][1])
-                                            {
-                                                Some(result) =>
-                                                    {
-                                                        b_remaing = result;
-                                                    }
-                                                None =>
-                                                    {
-                                                        return (false , vec![]);
-                                                    }
-                                            }
-                                        match b_remaing.checked_add(max_needs_matrix[i][1])
-                                            {
-                                                Some(result) =>
-                                                    {
-                                                        b_remaing = result;
-                                                    }
-                                                None =>
-                                                    {
-                                                        return (false, vec![]);
-                                                    }
-                                            }
-                                        match c_remaing.checked_sub(remaining_needs_matrix[i][2])
-                                            {
-                                                Some(result) =>
-                                                    {
-                                                        c_remaing = result;
-                                                    }
-                                                None =>
-                                                    {
-                                                        return (false , vec![]);
-                                                    }
-                                            }
-                                        match c_remaing.checked_add(max_needs_matrix[i][2])
-                                            {
-                                                Some(result) =>
-                                                    {
-                                                        c_remaing = result;
-                                                    }
-                                                None =>
-                                                    {
-                                                        return (false, vec![]);
-                                                    }
-                                            }
-                                        done[i] = true;
-                                        q.push(i as u8);
-                                        infinite_detection = 2;
-                                    }
-                            }
-                    }
-                if infinite_detection == 0
-                    {
-                        return (false, q);
-                    }
+        }
+        match b_remaining.checked_add(assigned_resources_matrix[i][1]) {
+            Some(result) => {
+                b_remaining = result;
             }
-		(true, q)
-	}
+            None => {
+                return (false, vec![]);
+            }
+        }
+        match c_remaining.checked_add(assigned_resources_matrix[i][2]) {
+            Some(result) => {
+                c_remaining = result;
+            }
+            None => {
+                return (false, vec![]);
+            }
+        }
+        remaining_needs_matrix[i][0] = max_needs_matrix[i][0] - assigned_resources_matrix[i][0];
+        remaining_needs_matrix[i][1] = max_needs_matrix[i][1] - assigned_resources_matrix[i][1];
+        remaining_needs_matrix[i][2] = max_needs_matrix[i][2] - assigned_resources_matrix[i][2];
+    }
+    if a_remaining > a || b_remaining > b || c_remaining > c {
+        return (false, vec![]);
+    }
+    a_remaining = a - a_remaining;
+    b_remaining = b - b_remaining;
+    c_remaining = c - c_remaining;
+    let mut infinite_detection: u8 = 2;
+    let mut done: [bool; PROCESS_COUNT] = [false; PROCESS_COUNT];
+    let mut q: Vec<u8> = Vec::with_capacity(PROCESS_COUNT);
+    while !done[0] || !done[1] || !done[2] || !done[3] || !done[4] {
+        infinite_detection -= 1;
+
+        for i in 0..PROCESS_COUNT {
+            if !done[i]
+                && a_remaining >= remaining_needs_matrix[i][0]
+                && b_remaining >= remaining_needs_matrix[i][1]
+                && c_remaining >= remaining_needs_matrix[i][2]
+            {
+                match a_remaining.checked_sub(remaining_needs_matrix[i][0]) {
+                    Some(result) => {
+                        a_remaining = result;
+                    }
+                    None => {
+                        return (false, vec![]);
+                    }
+                }
+                match a_remaining.checked_add(max_needs_matrix[i][0]) {
+                    Some(result) => {
+                        a_remaining = result;
+                    }
+                    None => {
+                        return (false, vec![]);
+                    }
+                }
+                match b_remaining.checked_sub(remaining_needs_matrix[i][1]) {
+                    Some(result) => {
+                        b_remaining = result;
+                    }
+                    None => {
+                        return (false, vec![]);
+                    }
+                }
+                match b_remaining.checked_add(max_needs_matrix[i][1]) {
+                    Some(result) => {
+                        b_remaining = result;
+                    }
+                    None => {
+                        return (false, vec![]);
+                    }
+                }
+                match c_remaining.checked_sub(remaining_needs_matrix[i][2]) {
+                    Some(result) => {
+                        c_remaining = result;
+                    }
+                    None => {
+                        return (false, vec![]);
+                    }
+                }
+                match c_remaining.checked_add(max_needs_matrix[i][2]) {
+                    Some(result) => {
+                        c_remaining = result;
+                    }
+                    None => {
+                        return (false, vec![]);
+                    }
+                }
+                done[i] = true;
+                q.push(i as u8);
+                infinite_detection = 2;
+            }
+        }
+        if infinite_detection == 0 {
+            return (false, q);
+        }
+    }
+    (true, q)
+}