Submission #45655

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
45655	2018-04-15 17:46:50	reality	Commuter Pass (JOI18_commuter_pass)	C++17	100 / 100	839 ms	52180 KiB

commuter_pass

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#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}
const int N = (int)(1e6) + 5;
ll D1[N];
ll D2[N];
ll D3[N];
ll D4[N];
vector < pii > g[N];
int n;
void Go(ll D[],int S) {
  for (int i = 1;i <= n;++i)
    D[i] = 1e18;
  D[S] = 0;
  priority_queue < pair < ll , int > , vector < pair < ll , int > > , greater < pair < ll , int > > > Q;
  Q.push(mp(0,S));
  while (!Q.empty()) {
    const ll cost = Q.top().fi;
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 15 / 15
• Subtask 3: 24 / 24
• Subtask 4: 45 / 45