제출 #839048

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
839048		fanwen	Treasure (info1cup19_treasure)	C++17	100 / 100	4 ms	724 KiB

treasure

/**
 *      author : pham van sam 
 *      created : 28 August 2023 (Monday)
 **/

#include <bits/stdc++.h>

using namespace std;

void you_make_it(void) {
    int n, k; cin >> n >> k;
    vector <pair <char, int>> vt;
    for (int i = 1; i <= n; ++i) {
    	char x; cin >> x;
    	if(!vt.empty() and vt.back().first == x) {
    		vt.back().second++;
    		if(vt.back().second == k) vt.pop_back();
    	} else vt.emplace_back(x, 1);
    }
    for (auto [x, d] : vt) {
    	for (int i = 0; i < d; ++i) cout << x;
    }
}

signed main() {

#ifdef LOCAL
    freopen("TASK.inp", "r", stdin);
    freopen("TASK.out", "w", stdout);
#endif
    auto start_time = chrono::steady_clock::now();

    cin.tie(0), cout.tie(0) -> sync_with_stdio(0);

    you_make_it();

    auto end_time = chrono::steady_clock::now();

    cerr << "\nExecution time : " << chrono::duration_cast <chrono::milliseconds> (end_time - start_time).count() << "[ms]" << endl;

    return (0 ^ 0);
}

// Dream it. Wish it. Do it.

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