Submission #209321

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
209321	2020-03-13 17:25:46	AQT	Olympic Bus (JOI20_ho_t4)	C++14	100 / 100	343 ms	28272 KiB

ho_t4

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
int N, M;
vector<int> graph[205]; 
vector<int> rgraph[205];
int u[50005], v[50005], p[2][50005];
bool used[50005];
long long dist[2][205], cst[50005], rev[50005], rdist[2][205];
bool vis[50005];
long long ans = LLONG_MAX>>4;
queue<int> qu;
void dijkstra(int s, int t){
  for(int i = 0; i<=N; i++){
    dist[t][i] = ans;
    vis[i] = 0;
  }
  dist[t][s] = 0;
  for(int k = 0; k<N; k++){
    int n = 0;
    for(int i = 1; i<=N; i++){
      if(!vis[i] && dist[t][i] < dist[t][n]){
        n = i;
      }
    }
    vis[n] = 1;
    if(!n){
      break;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 21 / 21
• Subtask 4: 63 / 63