Submission #3249512
Source Code Expand
#include <bits/stdc++.h> using namespace std; int main() { long long 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, W; for (long long int i = 0; i < N; ++i){ cin >> X[i]; } for (long long int j = 0; j < M; ++j){ cin >> Y[j]; } for (long long int i = 1; i < N; ++i){ P[i] = X[i] - X[i-1]; H = (H + (((i * (N-i)) % 1000000007) * P[i]) % 1000000007) % 1000000007; } for (long long int j = 1; j < M; ++j){ Q[j] = Y[j] - Y[j-1]; W = (W + (((j * (M-j)) % 1000000007) * Q[j]) % 1000000007) % 1000000007; } cout << (H * W) % 1000000007 << endl; }
Submission Info
Submission Time | |
---|---|
Task | D - ### |
User | zundamochi_1117 |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 688 Byte |
Status | AC |
Exec Time | 88 ms |
Memory | 2556 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 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 | 6 ms | 2556 KB |
0_001.txt | AC | 2 ms | 2048 KB |
max.txt | AC | 88 ms | 2048 KB |
min.txt | AC | 2 ms | 2048 KB |
mod.txt | AC | 43 ms | 2048 KB |
n2.txt | AC | 43 ms | 2048 KB |
rndA.txt | AC | 83 ms | 2048 KB |
rndB.txt | AC | 83 ms | 2048 KB |
rndC.txt | AC | 83 ms | 2048 KB |
rndD.txt | AC | 83 ms | 2048 KB |
rndE.txt | AC | 83 ms | 2048 KB |
rndF.txt | AC | 83 ms | 2048 KB |
rndG.txt | AC | 84 ms | 2048 KB |
rndH.txt | AC | 83 ms | 2048 KB |
rndI.txt | AC | 83 ms | 2048 KB |
rndJ.txt | AC | 83 ms | 2048 KB |
var.txt | AC | 81 ms | 2048 KB |