oj.uz

답안 #149520

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149520 2019-09-01T06:40:27 Z mit한의대지망생(#3602, TAMREF, imeimi2000, suzy) Bulb Game (FXCUP4_bulb) C++17
36 / 100
 1000 ms 10512 KB 
#include "bulb.h"
#include <vector>

using namespace std;

vector<int> L, R;

int n;
bool vis[300001];
bool chB[300001];
bool res[300001];
bool inZ[300001];

void dfs(int x) {
    if (vis[x]) return;
    vis[x] = 1;
    if (L[x] < 0) {
        res[x] = L[x] == -2;
    }
    else {
        dfs(L[x]);
        res[x] = res[L[x]];
    }
    if (R[x] < 0) {
        chB[x] = R[x] == -2;
    }
    else {
        dfs(R[x]);
        chB[x] = res[R[x]];
    }
}

int FindWinner(int T, vector<int> _L, vector<int> _R) {
    n = _L.size();
    L = _L;
    R = _R;
    for (int x = 0; x < n; ++x) {
        swap(L[x], R[x]);
        int i;
        for (i = 0; i < n; ++i) {
            vis[i] = 0;
            inZ[i] = 0;
        }
        for (int i = 0; i >= 0; i = L[i]) inZ[i] = 1;
        dfs(0);
        for (i = 0; i < n; ++i) {
            if (inZ[i]) {
                if (chB[i]) break;
            }
            else {
                if (res[0]) break;
            }
        }
        if (i == n) return 1;
        swap(L[x], R[x]);
    }
    return 0;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 11 ms 400 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 11 ms 404 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 11 ms 428 KB Output is correct
10 Correct 11 ms 428 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 2 ms 348 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 11 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 11 ms 400 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 11 ms 404 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 11 ms 428 KB Output is correct
12 Correct 11 ms 428 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 11 ms 396 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 4 ms 376 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 392 KB Output is correct
20 Correct 11 ms 364 KB Output is correct
21 Correct 11 ms 376 KB Output is correct
22 Correct 8 ms 376 KB Output is correct
23 Correct 11 ms 396 KB Output is correct
24 Correct 11 ms 392 KB Output is correct
25 Correct 8 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct

Subtask #3
0 / 64.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 11 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 11 ms 400 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 11 ms 404 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 11 ms 428 KB Output is correct
12 Correct 11 ms 428 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 11 ms 396 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 4 ms 376 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 392 KB Output is correct
20 Correct 11 ms 364 KB Output is correct
21 Correct 11 ms 376 KB Output is correct
22 Correct 8 ms 376 KB Output is correct
23 Correct 11 ms 396 KB Output is correct
24 Correct 11 ms 392 KB Output is correct
25 Correct 8 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Execution timed out 1004 ms 10512 KB Time limit exceeded
28 Halted 0 ms 0 KB -