oj.uz

Submission #940142

# Submission time Handle Problem Language Result Execution time Memory
940142 2024-03-07T05:56:17 Z ezzzay Race (IOI11_race) C++14
21 / 100
 25 ms 9372 KB 
#include "race.h"
#include<bits/stdc++.h>
using namespace std;
const int M=2e3+5;
int ans=INT_MAX;
vector<pair<int,int>>v[M];
#define pb push_back
#define ff first
#define ss second
bool vis[M];
int Z;
void dfs(int a,int w, int x){
	if(w==Z){
		ans=min(ans,x);
	}
	vis[a]=1;
	for(auto p:v[a]){
		int b=p.ff;
		int c=p.ss;
		if(vis[b]==0){
			dfs(b,w+c,x+1);
		}
	}
}
int best_path(int N, int K, int H[][2], int L[]){
	Z=K;
  for(int i=0;i<N-1;i++)cin>>H[i][0]>>H[i][1];
	for(int i=0;i<N-1;i++)cin>>L[i];
	for(int i=0;i<N-1;i++){
		int a=H[i][0];
		int b=H[i][1];
		int c=L[i];
		v[a].pb({b,c});
		v[b].pb({a,c});
	}
	for(int i=0;i<N;i++){
		memset(vis,0,sizeof vis);
		dfs(i,0,0);
	
	}
	if(ans==INT_MAX)return -1;
	return ans;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2476 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2476 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 9 ms 2396 KB Output is correct
22 Correct 7 ms 2396 KB Output is correct
23 Correct 9 ms 2596 KB Output is correct
24 Correct 7 ms 2396 KB Output is correct
25 Correct 6 ms 2552 KB Output is correct
26 Correct 7 ms 2648 KB Output is correct
27 Correct 6 ms 2396 KB Output is correct
28 Correct 6 ms 2396 KB Output is correct
29 Correct 7 ms 2396 KB Output is correct
30 Correct 7 ms 2396 KB Output is correct
31 Correct 7 ms 2396 KB Output is correct
32 Correct 6 ms 2396 KB Output is correct
33 Correct 7 ms 2648 KB Output is correct
34 Correct 9 ms 2648 KB Output is correct
35 Correct 7 ms 2396 KB Output is correct
36 Correct 6 ms 2396 KB Output is correct
37 Correct 6 ms 2396 KB Output is correct
38 Correct 8 ms 2400 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2476 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Runtime error 25 ms 9372 KB Execution killed with signal 11
20 Halted 0 ms 0 KB -

Subtask #4
0 / 57.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2476 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 9 ms 2396 KB Output is correct
22 Correct 7 ms 2396 KB Output is correct
23 Correct 9 ms 2596 KB Output is correct
24 Correct 7 ms 2396 KB Output is correct
25 Correct 6 ms 2552 KB Output is correct
26 Correct 7 ms 2648 KB Output is correct
27 Correct 6 ms 2396 KB Output is correct
28 Correct 6 ms 2396 KB Output is correct
29 Correct 7 ms 2396 KB Output is correct
30 Correct 7 ms 2396 KB Output is correct
31 Correct 7 ms 2396 KB Output is correct
32 Correct 6 ms 2396 KB Output is correct
33 Correct 7 ms 2648 KB Output is correct
34 Correct 9 ms 2648 KB Output is correct
35 Correct 7 ms 2396 KB Output is correct
36 Correct 6 ms 2396 KB Output is correct
37 Correct 6 ms 2396 KB Output is correct
38 Correct 8 ms 2400 KB Output is correct
39 Runtime error 25 ms 9372 KB Execution killed with signal 11
40 Halted 0 ms 0 KB -