Submission

Score: 100

User: Monasm

Problemset: B.Shuffle

Language: cpp

Time: 0.071 second

Submitted On: 2026-06-08 21:41:24

#include <stdio.h>

int main(){
    int t;
    scanf("%d",&t);
    while(t--){
        int n, cnt = 0;
        scanf("%d",&n);
        char str[n+1];
        scanf("%s",str);
        for(int i=0;i<n;i++){
            if(str[i] != '_'){
                i++;
                while(i<n && str[i] == '_'){
                    cnt++;
                    i++;
                }
            }
        }
        printf("%s",(cnt&1 ? "YES\n" : "NO\n"));
    }
}