# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
1037988 |
2024-07-29T11:47:39 Z |
vjudge1 |
Roads (CEOI20_roads) |
C++17 |
|
14 ms |
2336 KB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ar array
#define ld long double
const int N = 2e5 + 20;
const int INF = 1e15;
const int MOD = 1e9 + 7;
const ld EPS = 1e-9;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,bmi,bmi2,lzcnt,popcnt")
struct Line{
ar<int, 2> a, b;
Line(int x, int y, int z, int w){
a = {x, y}, b = {z, w};
}
double get(){
if(a[0] == b[0])return -a[0];
return a[1] - a[0] * (1.0 * b[1] - a[1]) / (b[0] - a[0]);
}
};
bool comp(Line a, Line b){
if(abs(a.get() - b.get()) >= EPS)return a.get() > b.get();
return a.a < b.a;
}
signed main(){ios_base::sync_with_stdio(false);cin.tie(0);
int n;
cin>>n;
vector<Line> A;
for(int i = 0;i < n;i++){
int x1, y1, x2, y2;
cin>>x1>>y1>>x2>>y2;
if(x1 == x2){
if(y1 > y2)swap(y1, y2), swap(x1, x2);
else if(x1 > x2)swap(x1, x2), swap(y1, y2);
}
A.push_back(Line{x1, y1, x2, y2});
}
sort(A.begin(), A.end(), comp);
for(int i = 1;i < n;i++)cout<<A[i - 1].b[0]<<" "<<A[i-1].b[1]<<" "<<A[i].a[0]<<" "<<A[i].a[1]<<'\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Failed |
0 ms |
348 KB |
Condition failed: "pf == Sline.end() || !Cross(S[*pi], S[*pf])" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
604 KB |
Output is correct |
4 |
Correct |
6 ms |
1500 KB |
Output is correct |
5 |
Correct |
14 ms |
2264 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
604 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
6 ms |
1376 KB |
Output is correct |
5 |
Correct |
13 ms |
2264 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Failed |
1 ms |
604 KB |
Condition failed: "pf == Sline.end() || !Cross(S[*pi], S[*pf])" |
9 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
360 KB |
Output is correct |
3 |
Correct |
1 ms |
468 KB |
Output is correct |
4 |
Correct |
6 ms |
1500 KB |
Output is correct |
5 |
Correct |
13 ms |
2336 KB |
Output is correct |
6 |
Failed |
0 ms |
348 KB |
Condition failed: "pf == Sline.end() || !Cross(S[*pa], S[*pf])" |
7 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Failed |
0 ms |
348 KB |
Condition failed: "pf == Sline.end() || !Cross(S[*pi], S[*pf])" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Failed |
1 ms |
348 KB |
Condition failed: "pf == Sline.end() || !Cross(S[*pi], S[*pf])" |
2 |
Halted |
0 ms |
0 KB |
- |