Submission #3922376


Source Code Expand

#include<iostream>
#include<algorithm>
#include<string>
#include<vector>
#include<cmath>
#include<map>
#include<iomanip>
#define int long long
#define ll getchar();getchar();return 0;
using namespace std;
bool prime(int n) {
	int cnt = 0;
	for (int i = 1; i <= sqrt(n); i++) {
		if (n%i == 0)cnt++;
	}
	if (cnt != 1)return false;
	else return n != 1;
}
int gcd(int x,int y) {
	int ans;
	for (int i = (min(x, y)); i >= 1; i--) {
		if (x%i == 0 && y%i == 0) {
			ans = i;
			break;
		}
	}
		return ans;
}
int lcm(int x, int y) {
	return x * y / gcd(x, y);
}
int a[114514];
signed main() {	
	int n, k,ans;
	cin >> n >> k;
	for (int i = 0; i < n; i++)cin >> a[i];
	for (int i = 0; i < n; i++) {
		if (i < n - 2) {
			if (a[i] + a[i + 1] + a[i + 2] < k) {
				ans = i + 3;
				break;
			}
			else ans = -1;
		}
	}
	cout << ans << endl;
	ll
}

Submission Info

Submission Time
Task A - ぐっすり
User sanadayukimura73
Language C++14 (GCC 5.4.1)
Score 100
Code Size 883 Byte
Status AC
Exec Time 23 ms
Memory 1024 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 34
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
subtask1_01.txt AC 19 ms 896 KB
subtask1_02.txt AC 7 ms 384 KB
subtask1_03.txt AC 5 ms 384 KB
subtask1_04.txt AC 4 ms 384 KB
subtask1_05.txt AC 16 ms 768 KB
subtask1_06.txt AC 12 ms 640 KB
subtask1_07.txt AC 17 ms 768 KB
subtask1_08.txt AC 6 ms 384 KB
subtask1_09.txt AC 21 ms 896 KB
subtask1_10.txt AC 19 ms 896 KB
subtask1_11.txt AC 3 ms 256 KB
subtask1_12.txt AC 16 ms 768 KB
subtask1_13.txt AC 22 ms 1024 KB
subtask1_14.txt AC 12 ms 640 KB
subtask1_15.txt AC 23 ms 1024 KB
subtask1_16.txt AC 23 ms 1024 KB
subtask1_17.txt AC 23 ms 1024 KB
subtask1_18.txt AC 23 ms 1024 KB
subtask1_19.txt AC 23 ms 1024 KB
subtask1_20.txt AC 23 ms 1024 KB
subtask1_21.txt AC 23 ms 1024 KB
subtask1_22.txt AC 23 ms 1024 KB
subtask1_23.txt AC 23 ms 1024 KB
subtask1_24.txt AC 23 ms 1024 KB
subtask1_25.txt AC 23 ms 1024 KB
subtask1_26.txt AC 23 ms 1024 KB
subtask1_27.txt AC 23 ms 1024 KB
subtask1_28.txt AC 23 ms 1024 KB
subtask1_29.txt AC 23 ms 1024 KB
subtask1_30.txt AC 22 ms 1024 KB
subtask1_31.txt AC 22 ms 1024 KB