제출 #944800

#제출 시각아이디문제언어결과실행 시간메모리
944800ys2Fancy Fence (CEOI20_fancyfence)C++14
0 / 100
82 ms2520 KiB
#include <bits/stdc++.h>
using namespace std;
#define int long long
int n, h[1000001], w[1000001], ans, mod=(10e9)+7;
signed main(){
	cin.tie(0);
	ios_base::sync_with_stdio(0);
	cin>>n;
	for (int i=0; i<n; i++){
		cin>>h[i];
	}
	for (int i=0; i<n; i++){
		cin>>w[i];
	}
	for (int i=1; i<=h[0]; i++){
		ans+=i;
	}
	if (ans !=1){
	ans+=h[0]*3*(w[0]-1)-1;
}
	for (int i=1; i<n; i++){
		ans+=3*w[i]*h[i]-1;
	}
	cout<<ans;	
	return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...