답안 #712988

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
712988 2023-03-20T18:07:21 Z piOOE 게임 (APIO22_game) C++17
60 / 100
4000 ms 41756 KB
#include "game.h"
#include <bits/stdc++.h>

constexpr int N = 3e5 + 7, B = 8, inf = 1e9 + 7;

int fromMe[N], toMe[N], save[N][2], n, k; //smallest from me, biggest to me

std::vector<int> adj[N], rev[N];

bool found = false;

void init(int n, int k) {
    ::n = n, ::k = k;

    for (int i = 0; i < n; ++i) {
        if (i >= k) {
            fromMe[i] = inf, toMe[i] = -inf;
        } else {
            fromMe[i] = toMe[i] = i;
        }
        save[i][0] = inf, save[i][1] = -inf;
    }
}

void dfs2(int v, int x);

void dfs1(int v, int x) {
    if (found || v < k || fromMe[v] <= x) {
        return;
    }

    if ((fromMe[v] >> B != toMe[v] >> B) && (fromMe[v] >> B) <= (x >> B)) {
        save[v][0] = std::min(save[v][0], x);
        return;
    }

    fromMe[v] = x;

    if (fromMe[v] <= toMe[v]) {
        found = true;
        return;
    }

    if ((toMe[v] >> B) == (fromMe[v] >> B)) {
        if (save[v][1] >= 0) {
            int s = save[v][1];
            save[v][1] = -1;
            dfs2(v, s);
        }
    }

    for (int to : rev[v]) {
        dfs1(to, x);
    }
}

void dfs2(int v, int x) {
    if (found || v < k || toMe[v] >= x) {
        return;
    }

    if ((fromMe[v] >> B) != (toMe[v] >> B) && (toMe[v] >> B) >= (x >> B)) {
        save[v][1] = std::max(save[v][1], x);
        return;
    }

    toMe[v] = x;

    if (fromMe[v] <= toMe[v]) {
        found = true;
        return;
    }

    if ((toMe[v] >> B) == (fromMe[v] >> B)) {
        if (save[v][0] <= k) {
            int s = save[v][0];
            save[v][0] = k + 1;
            dfs1(v, s);
        }
    }

    for (int to : adj[v]) {
        dfs2(to, x);
    }
}

int add_teleporter(int u, int v) {
    if (u < k && v < k && u >= v) {
        return 1;
    }

    adj[u].push_back(v);
    rev[v].push_back(u);

    dfs1(u, fromMe[v]);
    dfs2(v, toMe[u]);

    return found;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14416 KB Output is correct
2 Correct 8 ms 14416 KB Output is correct
3 Correct 7 ms 14416 KB Output is correct
4 Correct 7 ms 14416 KB Output is correct
5 Correct 7 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14416 KB Output is correct
2 Correct 8 ms 14416 KB Output is correct
3 Correct 7 ms 14416 KB Output is correct
4 Correct 7 ms 14416 KB Output is correct
5 Correct 7 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 8 ms 14416 KB Output is correct
9 Correct 8 ms 14416 KB Output is correct
10 Correct 7 ms 14416 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14416 KB Output is correct
13 Correct 8 ms 14324 KB Output is correct
14 Correct 8 ms 14416 KB Output is correct
15 Correct 8 ms 14416 KB Output is correct
16 Correct 8 ms 14324 KB Output is correct
17 Correct 7 ms 14416 KB Output is correct
18 Correct 7 ms 14416 KB Output is correct
19 Correct 8 ms 14416 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14416 KB Output is correct
2 Correct 8 ms 14416 KB Output is correct
3 Correct 7 ms 14416 KB Output is correct
4 Correct 7 ms 14416 KB Output is correct
5 Correct 7 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 8 ms 14416 KB Output is correct
9 Correct 8 ms 14416 KB Output is correct
10 Correct 7 ms 14416 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14416 KB Output is correct
13 Correct 8 ms 14324 KB Output is correct
14 Correct 8 ms 14416 KB Output is correct
15 Correct 8 ms 14416 KB Output is correct
16 Correct 8 ms 14324 KB Output is correct
17 Correct 7 ms 14416 KB Output is correct
18 Correct 7 ms 14416 KB Output is correct
19 Correct 8 ms 14416 KB Output is correct
20 Correct 8 ms 14416 KB Output is correct
21 Correct 7 ms 14428 KB Output is correct
22 Correct 8 ms 14416 KB Output is correct
23 Correct 8 ms 14416 KB Output is correct
24 Correct 8 ms 14488 KB Output is correct
25 Correct 10 ms 14416 KB Output is correct
26 Correct 11 ms 14452 KB Output is correct
27 Correct 9 ms 14416 KB Output is correct
28 Correct 11 ms 14416 KB Output is correct
29 Correct 10 ms 14416 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14416 KB Output is correct
2 Correct 8 ms 14416 KB Output is correct
3 Correct 7 ms 14416 KB Output is correct
4 Correct 7 ms 14416 KB Output is correct
5 Correct 7 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 8 ms 14416 KB Output is correct
9 Correct 8 ms 14416 KB Output is correct
10 Correct 7 ms 14416 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14416 KB Output is correct
13 Correct 8 ms 14324 KB Output is correct
14 Correct 8 ms 14416 KB Output is correct
15 Correct 8 ms 14416 KB Output is correct
16 Correct 8 ms 14324 KB Output is correct
17 Correct 7 ms 14416 KB Output is correct
18 Correct 7 ms 14416 KB Output is correct
19 Correct 8 ms 14416 KB Output is correct
20 Correct 8 ms 14416 KB Output is correct
21 Correct 7 ms 14428 KB Output is correct
22 Correct 8 ms 14416 KB Output is correct
23 Correct 8 ms 14416 KB Output is correct
24 Correct 8 ms 14488 KB Output is correct
25 Correct 10 ms 14416 KB Output is correct
26 Correct 11 ms 14452 KB Output is correct
27 Correct 9 ms 14416 KB Output is correct
28 Correct 11 ms 14416 KB Output is correct
29 Correct 10 ms 14416 KB Output is correct
30 Correct 26 ms 15980 KB Output is correct
31 Correct 13 ms 15184 KB Output is correct
32 Correct 29 ms 16832 KB Output is correct
33 Correct 25 ms 16692 KB Output is correct
34 Correct 45 ms 18484 KB Output is correct
35 Correct 49 ms 17376 KB Output is correct
36 Correct 47 ms 16688 KB Output is correct
37 Correct 36 ms 16592 KB Output is correct
38 Correct 35 ms 16464 KB Output is correct
39 Correct 36 ms 16444 KB Output is correct
40 Correct 63 ms 18488 KB Output is correct
41 Correct 41 ms 16940 KB Output is correct
42 Correct 37 ms 16812 KB Output is correct
43 Correct 44 ms 17312 KB Output is correct
44 Correct 113 ms 17632 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14416 KB Output is correct
2 Correct 8 ms 14416 KB Output is correct
3 Correct 7 ms 14416 KB Output is correct
4 Correct 7 ms 14416 KB Output is correct
5 Correct 7 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 8 ms 14416 KB Output is correct
9 Correct 8 ms 14416 KB Output is correct
10 Correct 7 ms 14416 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14416 KB Output is correct
13 Correct 8 ms 14324 KB Output is correct
14 Correct 8 ms 14416 KB Output is correct
15 Correct 8 ms 14416 KB Output is correct
16 Correct 8 ms 14324 KB Output is correct
17 Correct 7 ms 14416 KB Output is correct
18 Correct 7 ms 14416 KB Output is correct
19 Correct 8 ms 14416 KB Output is correct
20 Correct 8 ms 14416 KB Output is correct
21 Correct 7 ms 14428 KB Output is correct
22 Correct 8 ms 14416 KB Output is correct
23 Correct 8 ms 14416 KB Output is correct
24 Correct 8 ms 14488 KB Output is correct
25 Correct 10 ms 14416 KB Output is correct
26 Correct 11 ms 14452 KB Output is correct
27 Correct 9 ms 14416 KB Output is correct
28 Correct 11 ms 14416 KB Output is correct
29 Correct 10 ms 14416 KB Output is correct
30 Correct 26 ms 15980 KB Output is correct
31 Correct 13 ms 15184 KB Output is correct
32 Correct 29 ms 16832 KB Output is correct
33 Correct 25 ms 16692 KB Output is correct
34 Correct 45 ms 18484 KB Output is correct
35 Correct 49 ms 17376 KB Output is correct
36 Correct 47 ms 16688 KB Output is correct
37 Correct 36 ms 16592 KB Output is correct
38 Correct 35 ms 16464 KB Output is correct
39 Correct 36 ms 16444 KB Output is correct
40 Correct 63 ms 18488 KB Output is correct
41 Correct 41 ms 16940 KB Output is correct
42 Correct 37 ms 16812 KB Output is correct
43 Correct 44 ms 17312 KB Output is correct
44 Correct 113 ms 17632 KB Output is correct
45 Correct 232 ms 30376 KB Output is correct
46 Correct 16 ms 19536 KB Output is correct
47 Correct 15 ms 19440 KB Output is correct
48 Correct 302 ms 41756 KB Output is correct
49 Correct 292 ms 37772 KB Output is correct
50 Execution timed out 4091 ms 34868 KB Time limit exceeded
51 Halted 0 ms 0 KB -