제출 #585417

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
585417	2022-06-28 20:21:24	GusterGoose27	Palembang Bridges (APIO15_bridge)	C++11	100 / 100	331 ms	17484 KiB

bridge

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef pair<ll, ll> pii;
typedef tree<ll, null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
const ll MAXN = 1e5;
ll k, n, m;
pii intervals[MAXN];
ll ans = 0;
ll best[MAXN];
ll bestrev[MAXN];
ordered_set divs;
struct comp {
  bool operator()(const pii &a, const pii &b) {
    return (a.first+a.second) < (b.first+b.second);
  }
} comp;
void rev() {
  for (ll i = 0; i < n; i++) {
    ll f = intervals[i].first;
    intervals[i].first = 1e9-intervals[i].second;
    intervals[i].second = 1e9-f;
 
 
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