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Submission #628687

# Submission time Handle Problem Language Result Execution time Memory
628687 2022-08-13T15:25:13 Z a_aguilo Fancy Fence (CEOI20_fancyfence) C++14
15 / 100
 96 ms 476 KB 
#include<bits/stdc++.h>

using namespace std;

int MOD = 1e9 + 7;

int main(){
    int n, h, w;
    cin >> n;
    long long int H = 0;
    for(int i = 0; i < n; ++i){
        cin >> H;
    }
    long long int W = 0;
    for(int i = 0; i < n; ++i){
        cin >> w;
        W += w;
        W%=MOD;
    }
    long long chooseh = (H*(H+1)/2)%MOD;
    long long choosew = (W*(W+1)/2)%MOD;
    cout << (chooseh*choosew)%MOD << endl;
    return 0;
}

Compilation message

fancyfence.cpp: In function 'int main()':
fancyfence.cpp:8:12: warning: unused variable 'h' [-Wunused-variable]
    8 |     int n, h, w;
      |            ^

Subtask #1
0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 296 KB Output is correct
2 Correct 9 ms 420 KB Output is correct
3 Correct 45 ms 332 KB Output is correct
4 Correct 96 ms 476 KB Output is correct
5 Correct 93 ms 400 KB Output is correct
6 Correct 1 ms 212 KB Output is correct

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -