Submission #204192

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
204192	2020-02-25 02:07:20	kig9981	Olympic Bus (JOI20_ho_t4)	C++17	100 / 100	646 ms	3576 KiB

ho_t4

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#include <bits/stdc++.h>
#ifdef NON_SUBMIT
#define TEST(n) (n)
#define tout cerr
#else
#define TEST(n) ((void)0)
#define tout cin
#endif
using namespace std;
vector<tuple<int,int,int>> adj[200], radj[200];
vector<tuple<int,int,int,int,int>> E;
int N, P[200];
long long dist1[200], dist2[200], rdist1[200], rdist2[200], dist[200];
bool MP[2][50000];
void dijkstra(int c, long long *dist, vector<tuple<int,int,int>> *adj)
{
  priority_queue<pair<long long,int>> Q;
  for(int i=0;i<N;i++) {
    dist[i]=(i!=c)*0x1f1f1f1f1f1f1f1fLL;
    P[i]=-1;
  }
  Q.emplace(0,c);
  while(!Q.empty()) {
    auto[t,c]=Q.top();
    Q.pop();
    if(-t!=dist[c]) continue;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 21 / 21
• Subtask 4: 63 / 63