Maalaus

warning: unused variable: `color`
  --> input/code.rs:16:9
   |
16 |     for color in 0..startdata[2] {
   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `step`
  --> input/code.rs:21:13
   |
21 |         for step in 1..(startdata[3]+1) {
   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_step`

warning: 2 warnings emitted

use std::io;

fn main() {
    let mut input = String::new();
    io::stdin().read_line(&mut input).expect("Failed to read input");

    let startdata: Vec<usize> = input.split_ascii_whitespace().map(|e| e.parse::<usize>().unwrap()).collect();

    // Row- and colvectors contain information on the index, color and step of an operation in that order.
    let mut rowvector: Vec<(usize, usize, usize)> = vec!();
    let mut colvector: Vec<(usize, usize, usize)> = vec!();
    let mut onerowvector: Vec<usize> = vec!();
    let mut onecolvector: Vec<usize> = vec!();
    let mut colors: Vec<usize> = vec!();

    for color in 0..startdata[2] {
        colors.push(0);
    }

    if startdata[2] == 1 {
        for step in 1..(startdata[3]+1) {
            let mut stepinput = String::new();
            io::stdin().read_line(&mut stepinput).expect("Failed to read input");

            let stepdata = parse_input(&stepinput);
            if stepdata.2 {
                if !onerowvector.contains(&stepdata.0) {
                    colors[0] += startdata[1];
                    colors[0] -= onecolvector.len();
                    onerowvector.push(stepdata.0);
                }
            } else {
                if !onecolvector.contains(&stepdata.0) {
                    colors[0] += startdata[0];
                    colors[0] -= onerowvector.len();
                    onecolvector.push(stepdata.0);
                }
            }
        }
    } else {
        for step in 1..(startdata[3]+1) {
            let mut stepinput = String::new();
            io::stdin().read_line(&mut stepinput).expect("Failed to read input");

            let stepdata = parse_input(&stepinput);

            if stepdata.2 {
                let mut targetstep = 0;
                let mut targetcolor = startdata[2];
                colors[stepdata.1] += startdata[1];
                rowvector.push((stepdata.0, stepdata.1, step));
                for rownum in (0..(rowvector.len()-1)).rev() {
                    if rowvector[rownum].0 == stepdata.0 {
                        targetcolor = rowvector[rownum].1;
                        targetstep = rowvector[rownum].2;
                        rowvector[rownum].2 = 0;
                        break;
                    }
                }            for col in colvector.iter().rev() {                if col.2 != 0 {                    if col.2 < targetstep {                        break;
                        } else {
                            colors[col.1] -= 1;
                            if targetcolor != startdata[2] {
                                colors[targetcolor] += 1;
                            }
                        }
                    }
                }
                if targetcolor != startdata[2] {
                    colors[targetcolor] -= startdata[1];
                }
            } else {
                let mut targetstep = 0;
                let mut targetcolor = startdata[2];
                colors[stepdata.1] += startdata[0];
                colvector.push((stepdata.0, stepdata.1, step));
                for colnum in (0..(colvector.len()-1)).rev() {
                    if colvector[colnum].0 == stepdata.0 {
                        targetcolor = colvector[colnum].1;
                        targetstep = colvector[colnum].2;
                        colvector[colnum].2 = 0;
                        break;
                    }
                }            for row in rowvector.iter().rev() {                if row.2 != 0 {                    if row.2 < targetstep {                        break;
                        } else {
                            colors[row.1] -= 1;
                            if targetcolor != startdata[2] {
                                colors[targetcolor] += 1;
                            }
                        }
                    }
                }
                if targetcolor != startdata[2] {
                    colors[targetcolor] -= startdata[0];
                }
            }   
        }
        for color in colors {
            println!("{}", color);
        }
    }
}

pub fn parse_input(input: &String) -> (usize, usize, bool) {
    let datavector: Vec<&str> = input.split_ascii_whitespace().collect();
    let command = match datavector[0] {
        "R" => true,
        "C" => false,
        _ => false,
    };
 
    let index = datavector[1].parse::<usize>().unwrap();
    let color = datavector[2].parse::<usize>().unwrap();
 
    return (index-1, color-1, command);
}

Test 1 (public)

Group: 1, 3, 4

Verdict: ACCEPTED

Test 2 (public)

Group: 3, 4

Verdict: ACCEPTED

Test 3

Group: 1, 3, 4

Verdict: ACCEPTED

Test 4

Group: 2, 4

Verdict: TIME LIMIT EXCEEDED

Test 5

Group: 2, 4

Verdict: TIME LIMIT EXCEEDED

Test 6

Group: 3, 4

Verdict: ACCEPTED

Test 7

Group: 3, 4

Verdict: ACCEPTED

Test 8

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 1, 3, 4

Verdict: ACCEPTED

Test 11

Group: 1, 3, 4

Verdict: ACCEPTED

Test 12

Group: 2, 4

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 2, 4

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 16

Group: 4

Verdict: TIME LIMIT EXCEEDED

Test 17

Group: 4

Verdict: TIME LIMIT EXCEEDED