Maalaus

import java.util.Scanner;
//import java.util.concurrent.TimeUnit;
import java.util.Arrays;
import java.util.HashSet;
public class Maalin {
    public static void main(String[] args) {
        //final long startTime = System.nanoTime();
        try (
            Scanner scan = new Scanner(System.in)) {
            String[] inp=scan.nextLine().split(" ");
            final long[] bleblob= {Long.parseLong(inp[0]),Long.parseLong(inp[1])};
            final int coms= Integer.parseInt(inp[3]);
            String[][] add=new String[coms][3]; 
            long[] coamuns=new long[Integer.parseInt(inp[2])];
            int[] temp=new int[2];
            HashSet<String> rowadds=new HashSet<>();
            HashSet<String> coladds=new HashSet<>();
            for (int i=0;i<coms;i++){
                add[i]=scan.nextLine().split(" ");
            }
            for (int i=coms-1;i>-1;i--){
                if (add[i][0].equals("R")&& !rowadds.contains(add[i][1])){
                    coamuns[Integer.parseInt(add[i][2])-1]+=bleblob[1]-temp[1];
                    rowadds.add(add[i][1]);
                    temp[0]+=1;
                } else if (add[i][0].equals("C")&& !coladds.contains(add[i][1])){
                    coamuns[Integer.parseInt(add[i][2])-1]+=bleblob[0]-temp[0];
                    coladds.add(add[i][1]);
                    temp[1]+=1;
                }
            }
            /*for (int i=0;i<cols;i++){
                System.out.println(coamuns[i]);
            }*/
            Arrays.stream(coamuns).forEachOrdered(System.out::println);
        } catch (NumberFormatException e) {
        }
        //final long duration = System.nanoTime() - startTime;
        //System.out.println(TimeUnit.NANOSECONDS.toMillis(duration)); 
    }
}

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