oj.uz

Submission #1038981

# Submission time Handle Problem Language Result Execution time Memory
1038981 2024-07-30T10:25:07 Z Unforgettablepl Island Hopping (JOI24_island) C++17
100 / 100
 7 ms 684 KB 
#include "island.h"
#include <bits/stdc++.h>
using namespace std;


void solve(int N,int L){
	vector<vector<int>> adj(N+1);
	function<bool(int,int,int)> reachable = [&](int x,int p,int tar){
		if(x==tar)return true;
		for(int&i:adj[x])if(i!=p)if(reachable(i,x,tar))return true;
		return false;
	};
	for(int i=1;i<=N;i++){
		for(int j=1;j<N;j++){
			auto t = query(i,j);
			if(t>=i)break;
			if(reachable(i,-1,t))break;
			adj[i].emplace_back(t);
			adj[t].emplace_back(i);
			answer(i,t);
		}
	}
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 5 ms 444 KB Output is correct
6 Correct 5 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 5 ms 344 KB Output is correct
9 Correct 6 ms 424 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 7 ms 456 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 4 ms 452 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 5 ms 424 KB Output is correct
3 Correct 6 ms 440 KB Output is correct
4 Correct 4 ms 452 KB Output is correct
5 Correct 6 ms 344 KB Output is correct
6 Correct 4 ms 448 KB Output is correct
7 Correct 6 ms 444 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 4 ms 340 KB Output is correct

Subtask #5
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 3 ms 452 KB Output is correct
3 Correct 5 ms 600 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 4 ms 452 KB Output is correct
6 Correct 5 ms 344 KB Output is correct
7 Correct 5 ms 452 KB Output is correct
8 Correct 5 ms 684 KB Output is correct
9 Correct 4 ms 344 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 5 ms 444 KB Output is correct
6 Correct 5 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 5 ms 344 KB Output is correct
9 Correct 6 ms 424 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 5 ms 424 KB Output is correct
12 Correct 6 ms 440 KB Output is correct
13 Correct 4 ms 452 KB Output is correct
14 Correct 6 ms 344 KB Output is correct
15 Correct 4 ms 448 KB Output is correct
16 Correct 6 ms 444 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 6 ms 344 KB Output is correct
20 Correct 4 ms 452 KB Output is correct
21 Correct 4 ms 600 KB Output is correct
22 Correct 3 ms 344 KB Output is correct
23 Correct 4 ms 600 KB Output is correct
24 Correct 7 ms 684 KB Output is correct
25 Correct 5 ms 600 KB Output is correct
26 Correct 3 ms 340 KB Output is correct
27 Correct 5 ms 452 KB Output is correct
28 Correct 5 ms 604 KB Output is correct
29 Correct 5 ms 600 KB Output is correct
30 Correct 5 ms 344 KB Output is correct
31 Correct 5 ms 344 KB Output is correct
32 Correct 5 ms 440 KB Output is correct
33 Correct 4 ms 344 KB Output is correct
34 Correct 4 ms 448 KB Output is correct
35 Correct 5 ms 344 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 4 ms 340 KB Output is correct
38 Correct 5 ms 344 KB Output is correct
39 Correct 6 ms 600 KB Output is correct
40 Correct 6 ms 448 KB Output is correct
41 Correct 5 ms 344 KB Output is correct
42 Correct 4 ms 344 KB Output is correct
43 Correct 4 ms 344 KB Output is correct
44 Correct 5 ms 344 KB Output is correct

Subtask #7
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 4 ms 344 KB Output is correct
5 Correct 3 ms 452 KB Output is correct
6 Correct 5 ms 600 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 4 ms 452 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 5 ms 452 KB Output is correct
11 Correct 5 ms 684 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 4 ms 344 KB Output is correct
20 Correct 4 ms 344 KB Output is correct
21 Correct 4 ms 344 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 4 ms 448 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 6 ms 600 KB Output is correct
26 Correct 4 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 4 ms 344 KB Output is correct
29 Correct 5 ms 344 KB Output is correct
30 Correct 5 ms 344 KB Output is correct
31 Correct 5 ms 344 KB Output is correct
32 Correct 4 ms 452 KB Output is correct
33 Correct 6 ms 344 KB Output is correct
34 Correct 6 ms 344 KB Output is correct
35 Correct 5 ms 600 KB Output is correct
36 Correct 4 ms 596 KB Output is correct
37 Correct 4 ms 600 KB Output is correct
38 Correct 4 ms 344 KB Output is correct

Subtask #8
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 7 ms 456 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 4 ms 452 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 6 ms 344 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 4 ms 448 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 3 ms 600 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 6 ms 344 KB Output is correct
19 Correct 6 ms 424 KB Output is correct
20 Correct 5 ms 444 KB Output is correct
21 Correct 4 ms 600 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 5 ms 444 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 4 ms 456 KB Output is correct
26 Correct 6 ms 452 KB Output is correct
27 Correct 6 ms 432 KB Output is correct
28 Correct 4 ms 600 KB Output is correct
29 Correct 4 ms 424 KB Output is correct
30 Correct 4 ms 344 KB Output is correct
31 Correct 5 ms 344 KB Output is correct
32 Correct 5 ms 344 KB Output is correct
33 Correct 5 ms 444 KB Output is correct
34 Correct 4 ms 344 KB Output is correct
35 Correct 4 ms 428 KB Output is correct
36 Correct 6 ms 444 KB Output is correct
37 Correct 4 ms 344 KB Output is correct
38 Correct 4 ms 344 KB Output is correct
39 Correct 4 ms 344 KB Output is correct
40 Correct 4 ms 444 KB Output is correct