Submission #1138157

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1138157	2025-01-21 21:23:35	secretwood01	Take-out (POI13_usu)	Java	0 / 100	725 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);
        StringTokenizer st = new StringTokenizer(br.readLine());
        int N = Integer.parseInt(st.nextToken());
        int k = Integer.parseInt(st.nextToken());
        st = new StringTokenizer(br.readLine());
        char [] a = st.nextToken().toCharArray();
        TreeMap<Integer, Ans> ans = new TreeMap<>();
        TreeSet<Integer> unused = new TreeSet<>();
        for (int i=0;i<N;i++) {
            if (a[i]=='c') {
                ans.put(i, new Ans(i));
                unused.add(i);
            }
        }
        for (int x : ans.keySet()) {
            if (x==ans.firstKey()) ans.get(x).prev = -1;
            else ans.get(x).prev = ans.lowerKey(x);
        } 
        int currclosest = ans.firstKey();
        for (int i=0;i<N;i++) {
            if (a[i]=='c') {
                currclosest = i;
                continue;
            }
 
 
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Compilation message (stderr)

Note: usu.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

=======

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