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Record Detail

Wrong Answer


  
# Status Time Cost Memory Cost
#1 Wrong Answer 2ms 584.0 KiB
#2 Wrong Answer 16ms 516.0 KiB

Code

#include <bits/stdc++.h>
using namespace std;

int main()
{
    int t;
    cin>>t;

    while(t--)
    {
        int n,k;
        cin>>n>>k;
        string s;
        cin>>s;

        int count=0;

        for (int i=0; i<k; i++)
        {
            while(!s.empty() && s.back()=='1')
            {
                s.pop_back();
                count++;
            }
            reverse(s.begin(),s.end());
        }

        cout<<count<<endl;
    }

    return 0;
}

Information

Submit By
Type
Submission
Problem
P1159 Binary String
Contest
Brain Booster #8
Language
C++17 (G++ 13.2.0)
Submit At
2025-02-17 16:13:29
Judged At
2025-02-17 16:13:29
Judged By
Score
0
Total Time
16ms
Peak Memory
584.0 KiB