oj.uz

Submission #150359

# Submission time Handle Problem Language Result Execution time Memory
150359 2019-09-01T08:12:53 Z Dopatii(#3751, bogdan10bos, Gioto, Bodo171) Bulb Game (FXCUP4_bulb) C++17
100 / 100
 107 ms 20344 KB 
#include <bits/stdc++.h>
#include "bulb.h"

using namespace std;

int N;
vector<int> l, r, whr, good, down;

void DFS(int nod)
{
	if(nod < 0)	return;
	DFS(l[nod]);
	DFS(r[nod]);

	if(l[nod] < 0)	whr[nod] = l[nod];
	else	whr[nod] = whr[ l[nod] ];

	good[nod] = (whr[nod] == -1);
	if(r[nod] < 0)	good[nod] &= (r[nod] == -1);
	else	good[nod] &= (whr[ r[nod] ] == -1);

	if(l[nod] < 0)	down[nod] = good[nod];
	else	down[nod] = good[nod] & down[ l[nod] ];
}

int DFS2(int nod)
{
	if(r[nod] > 0 && down[ r[nod] ])	return 1;
	if(r[nod] == -1)	return 1;

	if(l[nod] < 0)
	{
		if(good[nod])	return 1;
		return 0;
	}

	if(good[nod])	return DFS2(l[nod]);
	return 0;
}

int FindWinner(int T, std::vector<int> L, std::vector<int> R)
{
	N = L.size();
	if(N == 1)
	{
		if(L[0] == -1) return 1;
		return 0;
	}
	l = L, r = R;
	whr.resize(N); good.resize(N); down.resize(N);
	DFS(0);
	if(whr[0] == -2)	return 0;
	int ans = DFS2(0);
	return ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 292 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 420 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 284 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 292 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 420 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 284 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 316 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct

Subtask #3
64.0 / 64.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 292 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 420 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 284 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 316 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 91 ms 10812 KB Output is correct
28 Correct 91 ms 10912 KB Output is correct
29 Correct 91 ms 10936 KB Output is correct
30 Correct 97 ms 20344 KB Output is correct
31 Correct 96 ms 20316 KB Output is correct
32 Correct 90 ms 10844 KB Output is correct
33 Correct 90 ms 11032 KB Output is correct
34 Correct 90 ms 10908 KB Output is correct
35 Correct 89 ms 10872 KB Output is correct
36 Correct 89 ms 10912 KB Output is correct
37 Correct 89 ms 10824 KB Output is correct
38 Correct 107 ms 10872 KB Output is correct
39 Correct 92 ms 10916 KB Output is correct
40 Correct 90 ms 10932 KB Output is correct
41 Correct 92 ms 10912 KB Output is correct
42 Correct 91 ms 10916 KB Output is correct
43 Correct 91 ms 10912 KB Output is correct
44 Correct 90 ms 10936 KB Output is correct
45 Correct 89 ms 10844 KB Output is correct
46 Correct 90 ms 10936 KB Output is correct
47 Correct 92 ms 13024 KB Output is correct
48 Correct 93 ms 13000 KB Output is correct
49 Correct 91 ms 12960 KB Output is correct
50 Correct 91 ms 13032 KB Output is correct