Submission #1083529

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1083529	2024-09-03 11:49:18	serifefedartar	Matching (COCI20_matching)	C++17	11 / 110	2 ms	2652 KiB

matching

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#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0)
typedef long long ll;
#define f first
#define s second
#define LOGN 21
const ll MOD = 1e9 + 7;
const ll MAXN = 1e5 + 100;
#define int long long
set<pair<int,int>> active;
vector<pair<int,int>> ans, P[MAXN];
signed main() {
    fast;
    int N, x, y;
    cin >> N;
    for (int i = 0; i < N; i++) {
        cin >> x >> y;
        P[x].push_back({y, i+1});
    }
    for (int i = 1; i < MAXN; i++) {
        if (P[i].size() == 2) {
            int x1 = P[i][0].f, x2 = P[i][1].f;
            auto u = active.lower_bound({x1, 0});
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 40
• Subtask 5: 0 / 52