QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #565126 | #9310. Permutation Counting 4 | Longzun_MK2000 | WA | 0ms | 3696kb | C++14 | 239b | 2024-09-15 20:21:35 | 2024-09-15 20:21:35 |
Judging History
answer
#include<iostream>
using namespace std;
int main(){
int t;
cin>>t;
while(t--){
int n;
cin>>n;
int ans=1;
for(int i=1;i<=n;i++){
int l,r;
cin>>l>>r;
ans*=(l-r+1);
}
cout<<ans<<endl;
}
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3696kb
input:
4 5 1 2 1 5 1 2 1 2 2 2 5 1 1 2 4 2 3 5 5 3 4 5 3 5 1 2 3 4 3 5 3 3 5 1 5 1 4 4 5 5 5 1 2
output:
0 0 0 0
result:
wrong answer 2nd words differ - expected: '1', found: '0'