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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#384959#3769. 共线点ucup-team1251WA 10ms3860kbC++17713b2024-04-10 14:10:212024-04-10 14:10:22

Judging History

This is the latest submission verdict.

  • [2024-04-10 14:10:22]
  • Judged
  • Verdict: WA
  • Time: 10ms
  • Memory: 3860kb
  • [2024-04-10 14:10:21]
  • Submitted

answer

#include <bits/stdc++.h>
#define int long long
#define lson k<<1
#define rson (k<<1)|1
#define debug cout<<666<<endl;
using namespace std;
const int N=1e6+5;
double a[5];
double b[5];
double y[5];
void vision()
{
    while(cin>>a[1]>>b[1]>>y[1]){
        cin>>a[2]>>b[2]>>y[2];
        cin>>a[3]>>b[3]>>y[3];
        double l=(a[2]-b[1])*(y[3]-y[1])/(y[2]-y[1]);
        double r=(b[2]-a[1])*(y[3]-y[1])/(y[2]-y[1]);
        if(b[3]<l||a[3]>r){
            cout<<"No\n";
        }
        else cout<<"Yes\n";
    }
    return ;
}
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int t=1;
    // cin>>t;
    while(t--){
        vision();
    }
    return 0;
}

Details

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Test #1:

score: 0
Wrong Answer
time: 10ms
memory: 3860kb

input:

0 1 0
0 1 1
0 1 2
0 1 0
1 2 1
0 1 2
0 1 0
2 3 1
0 1 2
3 8 2
5 7 4
2 8 7
2 7 1
1 3 3
0 8 4
4 6 1
1 3 3
2 9 4
0 9 1
0 3 6
2 9 9
0 6 3
4 6 5
1 2 7
6 9 4
4 7 6
1 8 9
0 6 5
0 6 6
0 8 7
4 7 2
6 8 4
2 5 8
5 6 1
6 9 2
1 5 9
3 5 1
2 8 2
3 4 6
5 8 2
1 6 3
8 9 7
1 7 2
4 7 6
2 9 9
5 6 3
0 7 5
2 4 8
0 3 1
2 9 3
...

output:

Yes
Yes
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
No
Yes
No
No
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Yes
No
Yes
Yes
Yes
Yes
No
Yes
No
No
Yes
Yes
Ye...

result:

wrong answer 6th lines differ - expected: 'Yes', found: 'No'