Submission #901246

#	Time	Username	Problem	Language	Result	Execution time	Memory
901246		Codeuss	Treasure (info1cup19_treasure)	C++17	100 / 100	17 ms	1116 KiB

treasure

#include <bits/stdc++.h>
using namespace std;
#define NMAX 200001

char stiv[NMAX];
int main(void){
    int n , k, top = 0;
    string s;
    cin >> n >> k;
    cin >> s;
    for(int i= 0;i<s.size();i++){
        int cnt1 = 0, top_aux = top;
        //cout << top << ' ';
        while(top_aux && stiv[top_aux] == s[i]){
            top_aux--;
            cnt1++;
        }
       // cout << top_aux << '\n';
        if(cnt1 + 1 == k){
            top = top_aux;
        }else
            stiv[++top] = s[i];
    }
    for(int i = 1;i<=top;i++){
        cout << stiv[i];
    }

}

Compilation message (stderr)

treasure.cpp: In function 'int main()':
treasure.cpp:11:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int i= 0;i<s.size();i++){
      |                  ~^~~~~~~~~

• Subtask 1: 35 / 35
• Subtask 2: 65 / 65