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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #442616 | #7637. Exactly Three Neighbors | zwh2008 | WA | 0ms | 3724kb | C++14 | 578b | 2024-06-15 13:01:32 | 2024-06-15 13:01:34 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
using pi=pair<int,int>;
#define fi first
#define se second
const int N=1e5+5;
int p,q;
int main() {
ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
// for(int p=0;p<=10;p++)for(int q=p;q<=10;q++)if(__gcd(p,q)==1&&3*p>2*q)cout<<p<<' '<<q<<'\n';
// return 0;
cin>>p>>q;
if(p==1&&q==1)cout<<"-1 -1",exit(0);
if(3*p<=2*q) {
if(p&1)p*=2,q*=2;
cout<<"1 "<<q<<'\n';
for(int i=1;i<=p/2;i++)cout<<"##.";
for(int i=1;i<=q-3*p/2;i++)cout<<'.';
return 0;
}
cout<<"-1 -1\n";
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3652kb
input:
2 3
output:
1 3 ##.
result:
ok good solution
Test #2:
score: 0
Accepted
time: 0ms
memory: 3724kb
input:
1 1
output:
-1 -1
result:
ok no solution
Test #3:
score: -100
Wrong Answer
time: 0ms
memory: 3712kb
input:
3 4
output:
-1 -1
result:
wrong answer you didn't find a solution but jury did