Submission #2211304
Source Code Expand
#include <iostream> using namespace std; typedef long long lint; #define M 1000000007 int main(){ lint n,m; cin >> n >> m; lint *x,*y; x=new lint[n]; y=new lint[m]; for(int i=0;i<n;i++) cin >> x[i]; for(int i=0;i<m;i++) cin >> y[i]; lint ax=0,ay=0; for(lint i=1;i<n;i++){ ax+=(x[i]-x[i-1])*i%M*(n-i)%M; ax%=M; } for(lint i=1;i<m;i++){ ay+=(y[i]-y[i-1])*i%M*(m-i)%M; ay%=M; } cout << (ax*ay%M) << endl; delete[] x,y; return 0; }
Submission Info
Submission Time | |
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Task | D - ### |
User | wisteria0410ss |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 551 Byte |
Status | AC |
Exec Time | 88 ms |
Memory | 1792 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
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 | AC | 88 ms | 1792 KB |
min.txt | AC | 1 ms | 256 KB |
mod.txt | AC | 43 ms | 1024 KB |
n2.txt | AC | 42 ms | 1024 KB |
rndA.txt | AC | 86 ms | 1792 KB |
rndB.txt | AC | 84 ms | 1792 KB |
rndC.txt | AC | 84 ms | 1792 KB |
rndD.txt | AC | 83 ms | 1792 KB |
rndE.txt | AC | 83 ms | 1792 KB |
rndF.txt | AC | 84 ms | 1792 KB |
rndG.txt | AC | 84 ms | 1792 KB |
rndH.txt | AC | 84 ms | 1792 KB |
rndI.txt | AC | 83 ms | 1792 KB |
rndJ.txt | AC | 84 ms | 1792 KB |
var.txt | AC | 82 ms | 1792 KB |