Submission #2210878
Source Code Expand
#include <iostream> using namespace std; typedef long long int lli; const lli MOD = 1e9 + 7; int main() { int n, m; cin >> n >> m; lli x[100001], y[100001]; for (int i = 1;i <= n;i++) { cin >> x[i]; } for (int i = 1;i <= m;i++) { cin >> y[i]; } lli sumx = 0, sumy = 0; //x軸y軸で累積長さをとる for (int i = 1;i <= n - 1;i++) { sumx = (sumx + (i*(n - i)*((x[i + 1] - x[i]) % MOD))) % MOD; } for (int i = 1;i <= m - 1;i++) { sumy = (sumy + (i*(m - i)*((y[i + 1] - y[i]) % MOD))) % MOD; } int ans; ans = (sumx*sumy) % MOD; cout << ans; }
Submission Info
Submission Time | |
---|---|
Task | D - ### |
User | spawn |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 589 Byte |
Status | WA |
Exec Time | 89 ms |
Memory | 1792 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 | 1 ms | 256 KB |
0_001.txt | AC | 1 ms | 256 KB |
max.txt | WA | 88 ms | 1792 KB |
min.txt | AC | 1 ms | 256 KB |
mod.txt | AC | 42 ms | 1024 KB |
n2.txt | AC | 42 ms | 1024 KB |
rndA.txt | WA | 84 ms | 1792 KB |
rndB.txt | WA | 83 ms | 1792 KB |
rndC.txt | WA | 83 ms | 1792 KB |
rndD.txt | WA | 83 ms | 1792 KB |
rndE.txt | WA | 83 ms | 1792 KB |
rndF.txt | WA | 83 ms | 1792 KB |
rndG.txt | WA | 83 ms | 1792 KB |
rndH.txt | WA | 83 ms | 1792 KB |
rndI.txt | WA | 83 ms | 1792 KB |
rndJ.txt | WA | 89 ms | 1792 KB |
var.txt | WA | 82 ms | 1792 KB |