Submission #981703

# Submission time Handle Problem Language Result Execution time Memory
981703 2024-05-13T13:17:23 Z crafticat Game (APIO22_game) C++17
30 / 100
4000 ms 5936 KB
#include <bits/stdc++.h>

using namespace std;

vector<vector<int>> g;
vector<vector<int>> gr;
constexpr int inf = 1e9;
int K = 0;
vector<int> toMin, fromMax;
bool pos = true;

void init(int n, int k) {
    g.resize(n + 1);
    gr.resize(n + 1);
    toMin.resize(n + 1,inf);
    fromMax.resize(n + 1,-1);
    K = k;

    for (int i = 0; i < k; ++i) {
        toMin[i] = i;
        fromMax[i] = i;
    }
    for (int i = 0; i < k - 1; ++i) {
        g[i].push_back(i + 1);
        gr[i + 1].push_back(i);
    }
}

vector<bool> vis;
int dfs(int x) {
    vis[x] = true;
    int v = x < K ? x : inf;

    for (auto child : g[x]) {
        if (vis[child]) continue;
        v = min(v, dfs(child));
    }
    return v;
}
int dfs2(int x) {
    vis[x] = true;
    int v = x < K ? x : -1;

    for (auto child : gr[x]) {
        if (vis[child]) continue;
        v = max(v, dfs2(child));
    }
    return v;
}

int add_teleporter(int u, int v) {
    if (!pos) return 1;

    g[u].push_back(v);
    gr[v].push_back(u);
    vis.clear();
    vis.resize(g.size());
    int x = dfs(v);
    vis.clear();
    vis.resize(g.size());
    int y = dfs2(u);
    pos = x > y;

    return !pos;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 4 ms 600 KB Output is correct
25 Correct 17 ms 600 KB Output is correct
26 Correct 23 ms 344 KB Output is correct
27 Correct 10 ms 600 KB Output is correct
28 Correct 7 ms 344 KB Output is correct
29 Correct 15 ms 600 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 4 ms 600 KB Output is correct
25 Correct 17 ms 600 KB Output is correct
26 Correct 23 ms 344 KB Output is correct
27 Correct 10 ms 600 KB Output is correct
28 Correct 7 ms 344 KB Output is correct
29 Correct 15 ms 600 KB Output is correct
30 Correct 32 ms 3568 KB Output is correct
31 Correct 7 ms 2392 KB Output is correct
32 Correct 40 ms 5016 KB Output is correct
33 Correct 34 ms 4096 KB Output is correct
34 Correct 1012 ms 5936 KB Output is correct
35 Execution timed out 4018 ms 5180 KB Time limit exceeded
36 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 4 ms 600 KB Output is correct
25 Correct 17 ms 600 KB Output is correct
26 Correct 23 ms 344 KB Output is correct
27 Correct 10 ms 600 KB Output is correct
28 Correct 7 ms 344 KB Output is correct
29 Correct 15 ms 600 KB Output is correct
30 Correct 32 ms 3568 KB Output is correct
31 Correct 7 ms 2392 KB Output is correct
32 Correct 40 ms 5016 KB Output is correct
33 Correct 34 ms 4096 KB Output is correct
34 Correct 1012 ms 5936 KB Output is correct
35 Execution timed out 4018 ms 5180 KB Time limit exceeded
36 Halted 0 ms 0 KB -