Submission #1155660

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1155660	2025-02-23 01:32:00	secretwood01	Take-out (POI13_usu)	Java	11 / 100	484 ms	131072 KiB

usu

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import java.util.*;
import java.io.*;
public class usu {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter pw = new PrintWriter(System.out);
        ArrayDeque<A> bs, ans;
        bs = new ArrayDeque<>();
        ans = new ArrayDeque<>();
        ArrayDeque<Integer> ws = new ArrayDeque<>();
        StringTokenizer st = new StringTokenizer(br.readLine());
        int N = Integer.parseInt(st.nextToken());
        A.K = Integer.parseInt(st.nextToken());
        st = new StringTokenizer(br.readLine());
        String S = st.nextToken();
        for (int i=0;i<N;i++) {
            if (S.charAt(i)=='b') {
                ws.push(i);
                while (!bs.isEmpty() && !ws.isEmpty()) {
                    while (!bs.peek().isFilled() && !ws.isEmpty()) 
                        bs.peek().add(ws.pop());
                    if (bs.peek().isFilled()) ans.push(bs.pop());
                }
            }
            else {
                bs.push(new A(i));
            }
        }
        while (!bs.isEmpty() && !ws.isEmpty()) {
 
 
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