제출 #681012

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
681012		sudheerays123	Vudu (COCI15_vudu)	C++17	42 / 140	1083 ms	16288 KiB

vudu

#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define ll long long int
#define ld long double
const ll N = 100+5 , INF = 1e18 , MOD = 1e9+7;

void solve(){

	ll n;
	cin >> n;

	vector<ll> a(n+5) , sum(n+5);

	for(ll i = 1; i <= n; i++){
		cin >> a[i];
		sum[i] = sum[i-1]+a[i];
	}

	ll p;
	cin >> p;

	ll ans = 0;

	for(ll j = 1; j <= n; j++){
		for(ll i = 1; i <= j; i++){
			if(sum[j]-p*j >= sum[i-1]-p*(i-1)) ans++;
		}
	}

	cout << ans;

}

int main(){

	fast;

	ll tc = 1;
	// cin >> tc;
	while(tc--) solve();

	return 0;
}

• Subtask 1: 42 / 140