Submission #945106

#	Time	Username	Problem	Language	Result	Execution time	Memory
945106		Reverberate	Fancy Fence (CEOI20_fancyfence)	C++17	0 / 100	1 ms	348 KiB

fancyfence

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define double long double
#define INF 1e18
#define DEBUG 0
#define MOD (int)(1e9 + 6)

signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n, W = 0, H = 0; cin >> n;
	
	for(int i = 0; i < n; i++){
		int h; cin >> h;
		H = h;
	}
	for(int i = 0; i < n; i++){
		int w; cin >> w;
		W += w;
	}
	int temp = (H*(H+1));
	temp /= 2;
	temp %= MOD;
	int temp2 = (W*(W+1));
	temp2 /= 2;
	temp2 %= MOD;
	int temp3 = (temp*temp2);
	temp3 %= MOD;
	cout << temp3;
}

• Subtask 1: 0 / 0
• Subtask 2: 0 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 18
• Subtask 7: 0 / 27