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Submission #945097

# Submission time Handle Problem Language Result Execution time Memory
945097 2024-03-13T11:53:44 Z AccountName Fancy Fence (CEOI20_fancyfence) C++14
0 / 100
 1 ms 504 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
 
signed main()
{
	ios_base::sync_with_stdio(false); cin.tie(NULL);
	
	int N;
	cin >> N;
	
	int h[N], w[N];
	int total_w = 0;
	for (int i = 0; i < N; i++)
	{
		cin >> h[i];
	}
	for (int i = 0; i < N; i++)
	{
		cin >> w[i];
		total_w += w[i];
	}
	
	// subtask 4
  	/*
	int answer = h[0] * (total_w * (total_w + 1)) / 2;
	//cout << answer << "\n";
	answer = answer * (total_w * h[0] * (h[0]+1)) / 2 / (total_w * h[0]);
    */
  	int answer = h[0] * total_w * (total_w + 1) * (h[0]+1) / 4;
	
	cout << answer % 1000000007;
	
	return 0;
}

Subtask #1
0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 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 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 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 504 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 348 KB Output isn't correct
2 Halted 0 ms 0 KB -