/ SeriousOJ /

Record Detail

Wrong Answer


  
# Status Time Cost Memory Cost
#1 Wrong Answer 2ms 540.0 KiB

Code

#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int t;
    cin >> t;
    while (t--)
    {
        int n, k;
        cin >> n >> k; 
        vector<char>str(n);
        vector<char>str2(n);
        for(int i=0; i<n; i++){
            char c;
            cin>>c;
            str[i]=c;
            str2[i]=c;
        }
        sort(str.rbegin(), str.rend());
        if (n == k)
        {
            cout << 0 << endl;
        }
        else
        {
            string st;
            while (k--)
            {
                str.pop_back();
            }
            for(int i=0; i<str2.size(); i++){
            int cnt=count(str.begin(), str.end(), str2[i]);
            if(cnt==1){ 
                st.push_back(str2[i]);
            }
        }
        cout<<st<<endl;
        }
    }
} 

Information

Submit By
Type
Submission
Problem
P1006 Remove K Digits
Contest
Sylhet ICPC 2024 Collaborative Challenge: Episode 2
Language
C++17 (G++ 13.2.0)
Submit At
2024-10-30 11:25:58
Judged At
2024-10-30 11:25:58
Judged By
Score
0
Total Time
2ms
Peak Memory
540.0 KiB