Maalaus

use std::io;
use std::collections::HashSet;
 
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();
 
    let mut rowvector: Vec<usize> = vec!();
    let mut colvector: Vec<usize> = vec!();
    let mut colors: Vec<usize> = vec!();

    for _color in 0..startdata[2] {
        colors.push(0);
    }
 
    let mut instructions: Vec<(usize, usize, bool)> = vec!();
 
    // Kerää ohjeet vektoriin
    for instructionindex in 0..startdata[3] {
        let mut stepinput = String::new();
        io::stdin().read_line(&mut stepinput).expect("Failed to read input");
        let instruction = parse_input(&stepinput);
        instructions.push(instruction);
 
        if instructionindex%2000 == 1999 || instructionindex == startdata[3]-1 {
            let mut instructionsvec = instructions.into_iter().rev().collect::<Vec<(usize, usize, bool)>>();
            dedup(&mut instructionsvec);
            let instructionlist = instructionsvec.into_iter().rev().collect::<Vec<(usize, usize, bool)>>();
        
            for instruction in instructionlist {
                if instruction.2 {
                    rowvector.push(instruction.1);
                    colors[instruction.1] += startdata[1];
                    for col in &colvector {
                        colors[*col] -= 1;
                    }
                } else {
                    colvector.push(instruction.1);
                    colors[instruction.1] += startdata[0];
                    for row in &rowvector {
                        colors[*row] -= 1;
                    }
                }
            }
            instructions = vec!();
        }
    }
 
    // Poistaa duplikaatit alkaen vasemmalta
    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);
}
 
fn dedup(v: &mut Vec<(usize, usize, bool)>) {
    let mut set = HashSet::new();
    v.retain(|x| set.insert((x.0, x.2)));
}

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: WRONG ANSWER

Test 13

Group: 2, 4

Verdict: WRONG ANSWER

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