Submission #626976

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
626976	2022-08-12 03:48:54	iomoon191	Telegraph (JOI16_telegraph)	C++17	100 / 100	76 ms	15132 KiB

telegraph

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#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define roF(i, a, b) for(int i = a; i >= b; i--)
#define pb push_back
#define mp make_pair
#define sz(a) (int) (a).size()
#define fi first
#define se second
#define all(a) (a).begin(), (a).end()
using namespace std;
using vi = vector<int>;
using ll = long long;
using pi = pair<int, int>;
// #define int ll;
mt19937 rng(random_device {}()); 
int rand(int a){
  return rng() % a;
}
const int N = 100005;
const int inf = 0x3f3f3f3f;
struct edge{
  ll x, c;
  edge(){}
  edge(ll x, ll c) : x(x), c(c){}
  bool operator < (const edge &e) const{
    return c > e.c;
  }
};
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 30 / 30
• Subtask 3: 30 / 30
• Subtask 4: 30 / 30