Submission #599948

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
599948	2022-07-20 10:21:46	TimDee	Event Hopping (BOI22_events)	C++17	10 / 100	1567 ms	250620 KiB

events

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#pragma GCC optimize("O1")
#pragma GCC optimize("O2")
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define forn(i,n) for (int i=0; i<n; ++i)
#define pb(x) push_back(x);
#define f first
#define s second
void solve() {
  int n, m; cin>>n>>m;
  vector<pair<int,int>> a(n);
  forn(i,n) cin>>a[i].first>>a[i].second;
  vector<vector<int>> adj(n);
  if (n<=5000) {
    forn(i,n) {
      forn(j,n) {
        if (i==j) continue;
        if (a[j].f<=a[i].s && a[i].s<=a[j].s) adj[i].pb(j);
      }
    }
  } else {
 
 
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• Subtask 1: 0 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30