Submission #149827

# Submission time Handle Problem Language Result Execution time Memory
149827 2019-09-01T07:14:34 Z mit한의대지망생(#3602, TAMREF, imeimi2000, suzy) Bulb Game (FXCUP4_bulb) C++17
100 / 100
210 ms 46352 KB
#include "bulb.h"
#include <vector>

using namespace std;

vector<int> L, R;

int n;
vector<int> ch[300001];
int dep[300001];
bool imp[300001];
int need[300001];
int all;

void dfs(int x) {
    while (ch[x].size() > 3) ch[x].pop_back();
    if (L[x] < 0) {
        if (L[x] == -1);
        else if (ch[x].size() > 2);
        else if (ch[x].size() == 2) {
            imp[ch[x][0]] = imp[ch[x][1]] = 1;
        }
        else if (ch[x].size() == 1) {
            ++need[x];
            ++all;
            if (dep[x] < n - 1) imp[ch[x][0]] = 1; 
        }
        else {
            throw 0;
        }
    }
    else {
        dep[L[x]] = dep[x] + 1;
        for (int i : ch[x]) ch[L[x]].push_back(i);
        dfs(L[x]);
        need[x] += need[L[x]];
    }
    ch[x].push_back(x);
    if (R[x] < 0) {
        if (R[x] == -1);
        else if (ch[x].size() > 2);
        else if (ch[x].size() == 2) {
            imp[ch[x][0]] = imp[ch[x][1]] = 1;
        }
        else if (ch[x].size() == 1) {
            ++need[x];
            ++all;
            if (dep[x] < n - 1) imp[ch[x][0]] = 1;
        }
        else {
            throw 0;
        }
    }
    else {
        dep[R[x]] = dep[x] + 1;
        for (int i : ch[x]) ch[R[x]].push_back(i);
        dfs(R[x]);
        need[x] += need[R[x]];
    }
}

int FindWinner(int T, vector<int> _L, vector<int> _R) {
    n = _L.size();
    L = _L;
    R = _R;
    try {
        dfs(0);
        for (int i = 0; i < n; ++i) {
            if (need[i] == all && !imp[i]) throw 1;
        }
        throw 0;
    } catch (int ret) {
        return ret;
    }
    return -1;
}
# Verdict Execution time Memory Grader output
1 Correct 9 ms 7416 KB Output is correct
2 Correct 9 ms 7416 KB Output is correct
3 Correct 9 ms 7416 KB Output is correct
4 Correct 9 ms 7544 KB Output is correct
5 Correct 9 ms 7544 KB Output is correct
6 Correct 9 ms 7416 KB Output is correct
7 Correct 9 ms 7472 KB Output is correct
8 Correct 9 ms 7416 KB Output is correct
9 Correct 9 ms 7416 KB Output is correct
10 Correct 9 ms 7416 KB Output is correct
11 Correct 9 ms 7416 KB Output is correct
12 Correct 9 ms 7416 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 7416 KB Output is correct
2 Correct 9 ms 7416 KB Output is correct
3 Correct 9 ms 7416 KB Output is correct
4 Correct 9 ms 7416 KB Output is correct
5 Correct 9 ms 7416 KB Output is correct
6 Correct 9 ms 7544 KB Output is correct
7 Correct 9 ms 7544 KB Output is correct
8 Correct 9 ms 7416 KB Output is correct
9 Correct 9 ms 7472 KB Output is correct
10 Correct 9 ms 7416 KB Output is correct
11 Correct 9 ms 7416 KB Output is correct
12 Correct 9 ms 7416 KB Output is correct
13 Correct 9 ms 7416 KB Output is correct
14 Correct 9 ms 7416 KB Output is correct
15 Correct 9 ms 7416 KB Output is correct
16 Correct 9 ms 7416 KB Output is correct
17 Correct 9 ms 7416 KB Output is correct
18 Correct 9 ms 7532 KB Output is correct
19 Correct 10 ms 7588 KB Output is correct
20 Correct 9 ms 7416 KB Output is correct
21 Correct 9 ms 7392 KB Output is correct
22 Correct 9 ms 7468 KB Output is correct
23 Correct 9 ms 7416 KB Output is correct
24 Correct 9 ms 7388 KB Output is correct
25 Correct 9 ms 7388 KB Output is correct
26 Correct 9 ms 7516 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 7416 KB Output is correct
2 Correct 9 ms 7416 KB Output is correct
3 Correct 9 ms 7416 KB Output is correct
4 Correct 9 ms 7416 KB Output is correct
5 Correct 9 ms 7416 KB Output is correct
6 Correct 9 ms 7544 KB Output is correct
7 Correct 9 ms 7544 KB Output is correct
8 Correct 9 ms 7416 KB Output is correct
9 Correct 9 ms 7472 KB Output is correct
10 Correct 9 ms 7416 KB Output is correct
11 Correct 9 ms 7416 KB Output is correct
12 Correct 9 ms 7416 KB Output is correct
13 Correct 9 ms 7416 KB Output is correct
14 Correct 9 ms 7416 KB Output is correct
15 Correct 9 ms 7416 KB Output is correct
16 Correct 9 ms 7416 KB Output is correct
17 Correct 9 ms 7416 KB Output is correct
18 Correct 9 ms 7532 KB Output is correct
19 Correct 10 ms 7588 KB Output is correct
20 Correct 9 ms 7416 KB Output is correct
21 Correct 9 ms 7392 KB Output is correct
22 Correct 9 ms 7468 KB Output is correct
23 Correct 9 ms 7416 KB Output is correct
24 Correct 9 ms 7388 KB Output is correct
25 Correct 9 ms 7388 KB Output is correct
26 Correct 9 ms 7516 KB Output is correct
27 Correct 78 ms 14496 KB Output is correct
28 Correct 189 ms 26304 KB Output is correct
29 Correct 186 ms 26196 KB Output is correct
30 Correct 172 ms 46352 KB Output is correct
31 Correct 177 ms 46312 KB Output is correct
32 Correct 210 ms 27048 KB Output is correct
33 Correct 197 ms 27920 KB Output is correct
34 Correct 189 ms 27944 KB Output is correct
35 Correct 189 ms 27064 KB Output is correct
36 Correct 185 ms 27920 KB Output is correct
37 Correct 182 ms 27576 KB Output is correct
38 Correct 182 ms 27876 KB Output is correct
39 Correct 178 ms 27824 KB Output is correct
40 Correct 181 ms 26836 KB Output is correct
41 Correct 189 ms 26752 KB Output is correct
42 Correct 184 ms 27852 KB Output is correct
43 Correct 186 ms 27812 KB Output is correct
44 Correct 192 ms 27776 KB Output is correct
45 Correct 186 ms 27184 KB Output is correct
46 Correct 192 ms 27916 KB Output is correct
47 Correct 191 ms 31132 KB Output is correct
48 Correct 197 ms 32040 KB Output is correct
49 Correct 185 ms 32296 KB Output is correct
50 Correct 185 ms 30632 KB Output is correct