제출 #1159730

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1159730		gohchingjayk	Janjetina (COCI21_janjetina)	C++20	0 / 110	1594 ms	636 KiB

Main

#include <bits/stdc++.h>

#pragma GCC optimize("O3")
#pragma GCC target("avx2")

using namespace std;
using ll = long long;
//#define int ll

constexpr int INF = 1ull << 60;

int w[100000 + 5];
int N, K;
signed main() {
	ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
	cin >> N >> K;
	
	for (int i = 0; i < N - 1; ++i) cin >> w[i] >> w[i] >> w[i];

	ll cnt = 0;
	for (int i = 0; i < N - 1; ++i) {
		int len = 0;
		int maxw = -1;
		for (int j = i; j < N - 1; ++j) {
			len++;
			maxw = max(maxw, w[j]);
			if (maxw - len >= K) cnt += 2;
			// cout << i << ' ' << j << ' ' << len << ' ' << maxw << endl;
		}
	}
	cout << cnt;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:10:26: warning: overflow in conversion from 'long long unsigned int' to 'int' changes value from '1152921504606846976' to '0' [-Woverflow]
   10 | constexpr int INF = 1ull << 60;
      |                     ~~~~~^~~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 35
• Subtask 3: 0 / 60