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Submission #999378

# Submission time Handle Problem Language Result Execution time Memory
999378 2024-06-15T11:47:21 Z yoav_s Roads (CEOI20_roads) C++17
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<ll> v;
typedef vector<v> vv;
typedef vector<vv> vvv;
typedef pair<ll,ll> p;
typedef vector<p> vp;
typedef vector<vp> vvp;
typedef vector<vvp> vvvp;
typedef pair<ll, p> tri;
typedef vector<tri> vtri;
typedef vector<vtri> vvtri;
typedef vector<vvtri> vvvtri;
typedef vector<bool> vb;
typedef vector<vb> vvb;
typedef vector<vvb> vvvb;

#define f first
#define s second
#define pb push_back
#define eb emplace_back
#define all(v) (v).begin(),(v).end()

const ll INF = 1e18;
const ll mod = 1e9 + 7;


int main()
{
    ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    ll N;
    cin >> N;
    vector<pair<p,p>> edges(N);
    for (ll i =0; i < N; i++) cin >> edges[i].f.f >> edges[i].f.s >> edges[i].s.f >> edges[i].s.s;
    sort(all(edges), [](pair<p, p> x, pair<p, p> y){return min(x.f,x.s) < min(y.f, y.s);});
    for (ll i=  0; i < N - 1; i++)
    {
        p from = min(edges[i].f, edges[i].s);
        p to = min(edges[i + 1].f, edges[i + 1].s);
        cout << from.f << " " << from.s << " " << to.f << " " << to.s << "\n";
    }
    return 0;
}

Subtask #1
0 / 0.0

# Verdict Execution time Memory Grader output
1 Failed 1 ms 348 KB Condition failed: "pf == Sline.end() || !Cross(S[*pa], S[*pf])"
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Failed 1 ms 348 KB Condition failed: "pf == Sline.end() || !Cross(S[*pi], S[*pf])"
4 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Failed 1 ms 348 KB Condition failed: "pf == Sline.end() || !Cross(S[*pi], S[*pf])"
4 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Failed 1 ms 348 KB Condition failed: "pf == Sline.end() || !Cross(S[*pi], S[*pf])"
4 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Failed 0 ms 348 KB Condition failed: "pf == Sline.end() || !Cross(S[*pa], S[*pf])"
2 Halted 0 ms 0 KB -

Subtask #6
0 / 40.0

# Verdict Execution time Memory Grader output
1 Failed 0 ms 348 KB Condition failed: "pf == Sline.end() || !Cross(S[*pa], S[*pf])"
2 Halted 0 ms 0 KB -