Submission #5550856
Source Code Expand
#include<iostream> #include<string> #include<typeinfo> #include<vector> #include<algorithm> #include<map> #include<iomanip> using namespace std; typedef long long int ll; ll big= 1000000007; int main() { int n,m; cin >> n >> m; if(abs(n-m)>1){ cout << "0" << endl; }else if(abs(n-m)==1){ ll ans=1; for(int i=1; i<=n; i++){ ans*=i; if(ans>big){ ans %= big; } } for(int i=1; i<=m; i++){ ans*=i; if(ans>big){ ans %= big; } } cout << ans << endl; }else{ ll ans=1; for(int i=1; i<=n; i++){ ans*=i; if(ans>big){ ans %= big; } } for(int i=1; i<=m; i++){ ans*=i; if(ans>big){ ans %= big; } } ans *= 2; if(ans>big){ ans %= big; } cout << ans << endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Reconciled? |
User | proton |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 804 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt, s4.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, s1.txt, s2.txt, s3.txt, s4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 4 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 4 ms | 256 KB |
05.txt | AC | 3 ms | 256 KB |
06.txt | AC | 1 ms | 256 KB |
07.txt | AC | 1 ms | 256 KB |
08.txt | AC | 1 ms | 256 KB |
09.txt | AC | 3 ms | 256 KB |
10.txt | AC | 3 ms | 256 KB |
11.txt | AC | 1 ms | 256 KB |
12.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |
s4.txt | AC | 4 ms | 256 KB |