Submission #3249426
Source Code Expand
#include <bits/stdc++.h> using namespace std; int main() { int N, M; cin >> N >> M; long long int X[114514] = {}; long long int Y[114514] = {}; long long int P[114514] = {}; long long int Q[114514] = {}; long long int H[114514] = {}; long long int W[114514] = {}; long long int H1, W1; for (int i = 0; i < N; ++i){ cin >> X[i]; } for (int j = 0; j < M; ++j){ cin >> Y[j]; } for (int i = 1; i < N; ++i){ P[i] = X[i] - X[i-1]; H[i] = (i * (N-i) * P[i]) % 1000000007; } for (int j = 1; j < M; ++j){ Q[j] = Y[j] - Y[j-1]; W[j] = (j * (M-j) * Q[j]) % 1000000007; } for (int i = 1; i < N; ++i){ H1 = (H1 + H[i]) % 1000000007; } for (int j = 1; j < M; ++j){ W1 = (W1 + W[j]) % 1000000007; } cout << (H1 * W1) % 1000000007 << endl; }
Submission Info
Submission Time | |
---|---|
Task | D - ### |
User | zundamochi_1117 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 771 Byte |
Status | WA |
Exec Time | 89 ms |
Memory | 4348 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
|
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt |
All | 0_000.txt, 0_001.txt, max.txt, min.txt, mod.txt, n2.txt, rndA.txt, rndB.txt, rndC.txt, rndD.txt, rndE.txt, rndF.txt, rndG.txt, rndH.txt, rndI.txt, rndJ.txt, var.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 7 ms | 4348 KB |
0_001.txt | AC | 2 ms | 3840 KB |
max.txt | WA | 89 ms | 3840 KB |
min.txt | AC | 2 ms | 3840 KB |
mod.txt | AC | 44 ms | 3840 KB |
n2.txt | AC | 43 ms | 3840 KB |
rndA.txt | WA | 84 ms | 3840 KB |
rndB.txt | WA | 84 ms | 3840 KB |
rndC.txt | WA | 84 ms | 3840 KB |
rndD.txt | WA | 84 ms | 3840 KB |
rndE.txt | WA | 84 ms | 3840 KB |
rndF.txt | WA | 84 ms | 3840 KB |
rndG.txt | WA | 84 ms | 3840 KB |
rndH.txt | WA | 84 ms | 3840 KB |
rndI.txt | WA | 84 ms | 3840 KB |
rndJ.txt | WA | 85 ms | 3840 KB |
var.txt | WA | 83 ms | 3840 KB |