Submission #1012980

# Submission time Handle Problem Language Result Execution time Memory
1012980 2024-07-03T04:05:21 Z thangdz2k7 Game (APIO22_game) C++17
2 / 100
366 ms 262144 KB
#include "game.h"
#include <bits/stdc++.h>

using namespace std;

const int N = 3e5 + 5;

int l[N], r[N], K;
vector <int> in[N], out[N];

void init(int n, int k){
    K = k;
    for (int i = 0; i <= k; ++ i) l[i] = i, r[i] = i + 1;
    for (int i = k + 1; i <= n; ++ i) l[i] = 0, r[i] = k + 1;
    for (int i = 0; i <= n; ++ i) in[i] = {}, out[i] = {};
}

int calc(int u, int v){
    if (r[u] <= l[v]) return 0;
    if (l[u] >= r[v]) return 1;
    if (l[u] == l[v] && r[u] == r[v]) return 0;

    if (r[v] <= (l[u] + r[u]) / 2){
        r[u] = l[u] + r[u] / 2;
        for (int i : in[u]) if (calc(u, i)) return 1;
        for (int i : out[u]) if (calc(i, u)) return 1;
    }
    else if (l[u] >= (l[v] + r[v]) / 2){
        l[v] = l[v] + r[v] / 2;
        for (int i : in[v]) if (calc(v, i)) return 1;
        for (int i : out[v]) if (calc(i, v)) return 1;
    }

    return 0;
}

int add_teleporter(int u, int v){
    ++ u;
    if (v >= K) ++ v;
    in[u].push_back(v);
    out[v].push_back(u);
    return calc(u, v);
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 14424 KB Output is correct
2 Correct 5 ms 14424 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 5 ms 14424 KB Output is correct
5 Correct 5 ms 14424 KB Output is correct
6 Correct 8 ms 14548 KB Output is correct
7 Correct 8 ms 14424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 14424 KB Output is correct
2 Correct 5 ms 14424 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 5 ms 14424 KB Output is correct
5 Correct 5 ms 14424 KB Output is correct
6 Correct 8 ms 14548 KB Output is correct
7 Correct 8 ms 14424 KB Output is correct
8 Correct 5 ms 14424 KB Output is correct
9 Correct 5 ms 14424 KB Output is correct
10 Correct 7 ms 14424 KB Output is correct
11 Correct 5 ms 14424 KB Output is correct
12 Correct 5 ms 14424 KB Output is correct
13 Correct 6 ms 14424 KB Output is correct
14 Runtime error 366 ms 262144 KB Execution killed with signal 9
15 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 5 ms 14424 KB Output is correct
2 Correct 5 ms 14424 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 5 ms 14424 KB Output is correct
5 Correct 5 ms 14424 KB Output is correct
6 Correct 8 ms 14548 KB Output is correct
7 Correct 8 ms 14424 KB Output is correct
8 Correct 5 ms 14424 KB Output is correct
9 Correct 5 ms 14424 KB Output is correct
10 Correct 7 ms 14424 KB Output is correct
11 Correct 5 ms 14424 KB Output is correct
12 Correct 5 ms 14424 KB Output is correct
13 Correct 6 ms 14424 KB Output is correct
14 Runtime error 366 ms 262144 KB Execution killed with signal 9
15 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 5 ms 14424 KB Output is correct
2 Correct 5 ms 14424 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 5 ms 14424 KB Output is correct
5 Correct 5 ms 14424 KB Output is correct
6 Correct 8 ms 14548 KB Output is correct
7 Correct 8 ms 14424 KB Output is correct
8 Correct 5 ms 14424 KB Output is correct
9 Correct 5 ms 14424 KB Output is correct
10 Correct 7 ms 14424 KB Output is correct
11 Correct 5 ms 14424 KB Output is correct
12 Correct 5 ms 14424 KB Output is correct
13 Correct 6 ms 14424 KB Output is correct
14 Runtime error 366 ms 262144 KB Execution killed with signal 9
15 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 5 ms 14424 KB Output is correct
2 Correct 5 ms 14424 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 5 ms 14424 KB Output is correct
5 Correct 5 ms 14424 KB Output is correct
6 Correct 8 ms 14548 KB Output is correct
7 Correct 8 ms 14424 KB Output is correct
8 Correct 5 ms 14424 KB Output is correct
9 Correct 5 ms 14424 KB Output is correct
10 Correct 7 ms 14424 KB Output is correct
11 Correct 5 ms 14424 KB Output is correct
12 Correct 5 ms 14424 KB Output is correct
13 Correct 6 ms 14424 KB Output is correct
14 Runtime error 366 ms 262144 KB Execution killed with signal 9
15 Halted 0 ms 0 KB -