oj.uz

답안 #638126

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
638126 2022-09-04T17:24:40 Z Iwanttobreakfree 경주 (Race) (IOI11_race) C++17
21 / 100
 3000 ms 8736 KB 
#include "race.h"
#include <vector>
using namespace std;
int best;
void dfs(int a,int par,vector<vector<pair<int,int>>>& g,int cnt,int dist,int k){
    if(cnt==k)best=min(best,dist);
    for(auto x:g[a]){
        if(x.first==par)continue;
        dfs(x.first,a,g,cnt+x.second,dist+1,k);
    }
}
int best_path(int N, int K, int H[][2], int L[]){
  vector<vector<pair<int,int>>> g(N,vector<pair<int,int>>());
  for(int i=0;i<N-1;i++){
    g[H[i][0]].push_back({H[i][1],L[i]});
    g[H[i][1]].push_back({H[i][0],L[i]});
  }
  best=1e9;
  for(int i=0;i<N;i++)dfs(i,i,g,0,0,K);
  if(best==1e9)best=-1;
  return best;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 292 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 224 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 2 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 292 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 224 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 12 ms 384 KB Output is correct
22 Correct 13 ms 340 KB Output is correct
23 Correct 13 ms 340 KB Output is correct
24 Correct 13 ms 384 KB Output is correct
25 Correct 12 ms 340 KB Output is correct
26 Correct 13 ms 388 KB Output is correct
27 Correct 14 ms 340 KB Output is correct
28 Correct 13 ms 392 KB Output is correct
29 Correct 11 ms 388 KB Output is correct
30 Correct 13 ms 384 KB Output is correct
31 Correct 11 ms 340 KB Output is correct
32 Correct 12 ms 340 KB Output is correct
33 Correct 15 ms 368 KB Output is correct
34 Correct 9 ms 340 KB Output is correct
35 Correct 9 ms 340 KB Output is correct
36 Correct 9 ms 340 KB Output is correct
37 Correct 8 ms 340 KB Output is correct
38 Correct 12 ms 388 KB Output is correct

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 292 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 224 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Execution timed out 3040 ms 8736 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #4
0 / 57.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 292 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 224 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 12 ms 384 KB Output is correct
22 Correct 13 ms 340 KB Output is correct
23 Correct 13 ms 340 KB Output is correct
24 Correct 13 ms 384 KB Output is correct
25 Correct 12 ms 340 KB Output is correct
26 Correct 13 ms 388 KB Output is correct
27 Correct 14 ms 340 KB Output is correct
28 Correct 13 ms 392 KB Output is correct
29 Correct 11 ms 388 KB Output is correct
30 Correct 13 ms 384 KB Output is correct
31 Correct 11 ms 340 KB Output is correct
32 Correct 12 ms 340 KB Output is correct
33 Correct 15 ms 368 KB Output is correct
34 Correct 9 ms 340 KB Output is correct
35 Correct 9 ms 340 KB Output is correct
36 Correct 9 ms 340 KB Output is correct
37 Correct 8 ms 340 KB Output is correct
38 Correct 12 ms 388 KB Output is correct
39 Execution timed out 3040 ms 8736 KB Time limit exceeded
40 Halted 0 ms 0 KB -