/ SeriousOJ /

Record Detail

Wrong Answer


  
# Status Time Cost Memory Cost
#1 Wrong Answer 2ms 764.0 KiB

Code

#include<bits/stdc++.h>
#define ll long long
#define endl '\n'
using namespace std;
int main()
{
    ios_base:: sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    ll t;
    cin>>t;

    while(t--){
        ll n, k;
        cin>>n>>k;
        string st;
        cin>>st;

       if(n==k){
        cout<<'0'<<endl;
       }
       else{
        ll arr[n];
        vector<ll>arr2;
        for(ll i=0; i<st.size(); i++){
            ll tm= st[i]-'0';
            arr[i]= tm;
            arr2.push_back(tm);
        }

         sort(arr, arr+n);
         ll arr3[k];
         for(ll i=0; i<k; i++){
            arr3[i]= arr[i];
         }


         for(ll i=0; i<k; i++){
            for(ll j=n; j>=0 ; j--){
                if(arr2[j]==arr3[i]){
                    arr2.erase(arr2.begin()+j);
                    break;
                }
            }
         }
         for(auto u:arr2){
            cout<<u;
         }


         cout<<endl;
       }

    }






    return 0;
}

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 11:33:18
Judged At
2024-10-30 11:33:18
Judged By
Score
0
Total Time
2ms
Peak Memory
764.0 KiB