Submission #746013

# Submission time Handle Problem Language Result Execution time Memory
746013 2023-05-21T10:34:25 Z vjudge1 Fancy Fence (CEOI20_fancyfence) C++17
15 / 100
76 ms 332 KB
#include <bits/stdc++.h>
using namespace std;

int main(){

    long long h, w;
    long long wsum = 0;
    long long n; cin >> n;
    for(int i = 0; i < n; i++){
        cin >> h;
    }
    for(int i = 0; i < n; i++){
        cin >> w;
        wsum += w;
        wsum = wsum%1000000007;
    }
//ads
    long long ans = wsum * (wsum+1);
    ans = ans%1000000007;
    ans *= h;
    ans = ans%1000000007;
    ans *= (h+1);
    ans = ans%1000000007;
    while(ans % 4 != 0){
        ans += 1000000007;
    }
    ans /= 4;
    cout << ans;
}
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 8 ms 292 KB Output is correct
3 Correct 48 ms 212 KB Output is correct
4 Correct 76 ms 276 KB Output is correct
5 Correct 73 ms 332 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -