#include<bits/stdc++.h>
#include "stations.h"
using namespace std;
const int N=1005;
int tme;
vector<int> lab;
vector<int> nei[N];
void dfs(int x,int p,int lv){
if(lv) lab[x-1]=tme++;
for(int i=0;i<int(nei[x].size());i++){
int to=nei[x][i];
if(to!=p) dfs(to,x,lv^1);
}
if(!lv) lab[x-1]=tme++;
}
vector<int> label(int n,int k,vector<int> u,vector<int> v){
lab.clear();
lab.resize(n);
tme=0;
for(int i=0;i<N;i++) nei[i].clear();
for(int i=0;i<n-1;i++){
u[i]++;v[i]++;
// printf("%d %d\n",u[i],v[i]);
nei[u[i]].push_back(v[i]);
nei[v[i]].push_back(u[i]);
}
dfs(1,-1,0);
return lab;
}
int find_next_station(int s,int t,vector<int> c){
vector<int>::iterator it;
if(s<c[0]){
if(s<t&&t<=c[int(c.size())-1]){
it=lower_bound(c.begin(),c.end(),t);
return *it;
}else return c[int(c.size())-1];
}else{
if(c[0]<=t&&t<s){
it=upper_bound(c.begin(),c.end(),t);
it--;
return *it;
}else return c[0];
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
514 ms |
1024 KB |
Output is correct |
2 |
Correct |
445 ms |
1024 KB |
Output is correct |
3 |
Correct |
940 ms |
784 KB |
Output is correct |
4 |
Correct |
660 ms |
768 KB |
Output is correct |
5 |
Correct |
549 ms |
876 KB |
Output is correct |
6 |
Correct |
496 ms |
768 KB |
Output is correct |
7 |
Correct |
480 ms |
780 KB |
Output is correct |
8 |
Correct |
3 ms |
1140 KB |
Output is correct |
9 |
Correct |
5 ms |
768 KB |
Output is correct |
10 |
Correct |
2 ms |
768 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
565 ms |
768 KB |
Output is correct |
2 |
Correct |
564 ms |
768 KB |
Output is correct |
3 |
Correct |
1085 ms |
884 KB |
Output is correct |
4 |
Correct |
682 ms |
768 KB |
Output is correct |
5 |
Correct |
583 ms |
872 KB |
Output is correct |
6 |
Correct |
459 ms |
828 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
570 ms |
1048 KB |
Output is correct |
2 |
Correct |
475 ms |
1024 KB |
Output is correct |
3 |
Correct |
870 ms |
876 KB |
Output is correct |
4 |
Correct |
690 ms |
876 KB |
Output is correct |
5 |
Correct |
569 ms |
888 KB |
Output is correct |
6 |
Correct |
485 ms |
1008 KB |
Output is correct |
7 |
Correct |
466 ms |
788 KB |
Output is correct |
8 |
Correct |
3 ms |
768 KB |
Output is correct |
9 |
Correct |
4 ms |
768 KB |
Output is correct |
10 |
Correct |
2 ms |
768 KB |
Output is correct |
11 |
Correct |
586 ms |
876 KB |
Output is correct |
12 |
Correct |
475 ms |
1024 KB |
Output is correct |
13 |
Correct |
457 ms |
1008 KB |
Output is correct |
14 |
Correct |
465 ms |
768 KB |
Output is correct |
15 |
Correct |
57 ms |
872 KB |
Output is correct |
16 |
Correct |
64 ms |
836 KB |
Output is correct |
17 |
Correct |
106 ms |
932 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
847 ms |
880 KB |
Output is correct |
2 |
Correct |
848 ms |
880 KB |
Output is correct |
3 |
Correct |
742 ms |
1136 KB |
Output is correct |
4 |
Correct |
3 ms |
768 KB |
Output is correct |
5 |
Correct |
5 ms |
672 KB |
Output is correct |
6 |
Correct |
2 ms |
908 KB |
Output is correct |
7 |
Correct |
742 ms |
768 KB |
Output is correct |
8 |
Correct |
960 ms |
784 KB |
Output is correct |
9 |
Correct |
655 ms |
768 KB |
Output is correct |
10 |
Correct |
671 ms |
768 KB |
Output is correct |
11 |
Correct |
5 ms |
768 KB |
Output is correct |
12 |
Correct |
5 ms |
768 KB |
Output is correct |
13 |
Correct |
7 ms |
768 KB |
Output is correct |
14 |
Correct |
4 ms |
768 KB |
Output is correct |
15 |
Correct |
1 ms |
888 KB |
Output is correct |
16 |
Correct |
515 ms |
768 KB |
Output is correct |
17 |
Correct |
663 ms |
876 KB |
Output is correct |
18 |
Correct |
547 ms |
768 KB |
Output is correct |
19 |
Correct |
519 ms |
768 KB |
Output is correct |
20 |
Correct |
545 ms |
876 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
578 ms |
1024 KB |
Output is correct |
2 |
Correct |
488 ms |
1012 KB |
Output is correct |
3 |
Correct |
898 ms |
768 KB |
Output is correct |
4 |
Correct |
667 ms |
768 KB |
Output is correct |
5 |
Correct |
611 ms |
768 KB |
Output is correct |
6 |
Correct |
532 ms |
1024 KB |
Output is correct |
7 |
Correct |
469 ms |
792 KB |
Output is correct |
8 |
Correct |
3 ms |
768 KB |
Output is correct |
9 |
Correct |
5 ms |
876 KB |
Output is correct |
10 |
Correct |
2 ms |
884 KB |
Output is correct |
11 |
Correct |
566 ms |
768 KB |
Output is correct |
12 |
Correct |
645 ms |
820 KB |
Output is correct |
13 |
Correct |
898 ms |
872 KB |
Output is correct |
14 |
Correct |
712 ms |
880 KB |
Output is correct |
15 |
Correct |
622 ms |
876 KB |
Output is correct |
16 |
Correct |
455 ms |
824 KB |
Output is correct |
17 |
Correct |
627 ms |
876 KB |
Output is correct |
18 |
Correct |
517 ms |
784 KB |
Output is correct |
19 |
Correct |
522 ms |
1024 KB |
Output is correct |
20 |
Correct |
500 ms |
828 KB |
Output is correct |
21 |
Correct |
61 ms |
768 KB |
Output is correct |
22 |
Correct |
96 ms |
768 KB |
Output is correct |
23 |
Correct |
115 ms |
812 KB |
Output is correct |
24 |
Correct |
6 ms |
876 KB |
Output is correct |
25 |
Correct |
6 ms |
768 KB |
Output is correct |
26 |
Correct |
6 ms |
768 KB |
Output is correct |
27 |
Correct |
5 ms |
876 KB |
Output is correct |
28 |
Correct |
1 ms |
880 KB |
Output is correct |
29 |
Correct |
548 ms |
768 KB |
Output is correct |
30 |
Correct |
510 ms |
872 KB |
Output is correct |
31 |
Correct |
552 ms |
1008 KB |
Output is correct |
32 |
Correct |
661 ms |
872 KB |
Output is correct |
33 |
Correct |
594 ms |
1032 KB |
Output is correct |
34 |
Correct |
309 ms |
1024 KB |
Output is correct |
35 |
Correct |
459 ms |
1112 KB |
Output is correct |
36 |
Correct |
623 ms |
1024 KB |
Output is correct |
37 |
Correct |
448 ms |
772 KB |
Output is correct |
38 |
Correct |
523 ms |
876 KB |
Output is correct |
39 |
Correct |
511 ms |
768 KB |
Output is correct |
40 |
Correct |
561 ms |
768 KB |
Output is correct |
41 |
Correct |
496 ms |
784 KB |
Output is correct |
42 |
Correct |
84 ms |
828 KB |
Output is correct |
43 |
Correct |
115 ms |
768 KB |
Output is correct |
44 |
Correct |
143 ms |
788 KB |
Output is correct |
45 |
Correct |
213 ms |
796 KB |
Output is correct |
46 |
Correct |
348 ms |
768 KB |
Output is correct |
47 |
Correct |
318 ms |
768 KB |
Output is correct |
48 |
Correct |
64 ms |
896 KB |
Output is correct |
49 |
Correct |
62 ms |
1028 KB |
Output is correct |