답안 #713000

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
713000	2023-03-20T19:06:06 Z	piOOE	게임 (APIO22_game)	C++17	60 / 100	4000 ms	59468 KB

game

#include "game.h"
#include <bits/stdc++.h>

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

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

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

bool found = false;


void relax(int v) {
    if (v >= k && fromMe[v] <= toMe[v]) {
        found = true;
    }

    Mid[v] = (fromMe[v] + toMe[v]) >> 1;
}

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

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

        save[i][0] = inf, save[i][1] = -inf;
        relax(i);
    }
}

void dfs2(int v, int x);

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

    if (Mid[v]  + 50 < x) {
        save[v][0] = std::min(save[v][0], x);
        return;
    }

    fromMe[v] = x;
    relax(v);

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

    dfs2(v, save[v][1]);
}

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

    if (Mid[v] - 50 > x) {
        save[v][1] = std::max(save[v][1], x);
        return;
    }

    toMe[v] = x;
    relax(v);

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

    dfs1(v, save[v][0]);
}

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;
}

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	14416 KB	Output is correct
2	Correct	7 ms	14416 KB	Output is correct
3	Correct	7 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	7 ms	14416 KB	Output is correct
6	Correct	7 ms	14416 KB	Output is correct
7	Correct	7 ms	14416 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	14416 KB	Output is correct
2	Correct	7 ms	14416 KB	Output is correct
3	Correct	7 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	7 ms	14416 KB	Output is correct
6	Correct	7 ms	14416 KB	Output is correct
7	Correct	7 ms	14416 KB	Output is correct
8	Correct	7 ms	14416 KB	Output is correct
9	Correct	8 ms	14416 KB	Output is correct
10	Correct	8 ms	14416 KB	Output is correct
11	Correct	9 ms	14416 KB	Output is correct
12	Correct	8 ms	14416 KB	Output is correct
13	Correct	8 ms	14416 KB	Output is correct
14	Correct	7 ms	14416 KB	Output is correct
15	Correct	7 ms	14432 KB	Output is correct
16	Correct	8 ms	14372 KB	Output is correct
17	Correct	8 ms	14416 KB	Output is correct
18	Correct	8 ms	14368 KB	Output is correct
19	Correct	7 ms	14416 KB	Output is correct

Subtask #3
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	14416 KB	Output is correct
2	Correct	7 ms	14416 KB	Output is correct
3	Correct	7 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	7 ms	14416 KB	Output is correct
6	Correct	7 ms	14416 KB	Output is correct
7	Correct	7 ms	14416 KB	Output is correct
8	Correct	7 ms	14416 KB	Output is correct
9	Correct	8 ms	14416 KB	Output is correct
10	Correct	8 ms	14416 KB	Output is correct
11	Correct	9 ms	14416 KB	Output is correct
12	Correct	8 ms	14416 KB	Output is correct
13	Correct	8 ms	14416 KB	Output is correct
14	Correct	7 ms	14416 KB	Output is correct
15	Correct	7 ms	14432 KB	Output is correct
16	Correct	8 ms	14372 KB	Output is correct
17	Correct	8 ms	14416 KB	Output is correct
18	Correct	8 ms	14368 KB	Output is correct
19	Correct	7 ms	14416 KB	Output is correct
20	Correct	8 ms	14444 KB	Output is correct
21	Correct	7 ms	14416 KB	Output is correct
22	Correct	8 ms	14416 KB	Output is correct
23	Correct	8 ms	14416 KB	Output is correct
24	Correct	9 ms	14416 KB	Output is correct
25	Correct	11 ms	14544 KB	Output is correct
26	Correct	10 ms	14416 KB	Output is correct
27	Correct	9 ms	14416 KB	Output is correct
28	Correct	10 ms	14416 KB	Output is correct
29	Correct	9 ms	14416 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	14416 KB	Output is correct
2	Correct	7 ms	14416 KB	Output is correct
3	Correct	7 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	7 ms	14416 KB	Output is correct
6	Correct	7 ms	14416 KB	Output is correct
7	Correct	7 ms	14416 KB	Output is correct
8	Correct	7 ms	14416 KB	Output is correct
9	Correct	8 ms	14416 KB	Output is correct
10	Correct	8 ms	14416 KB	Output is correct
11	Correct	9 ms	14416 KB	Output is correct
12	Correct	8 ms	14416 KB	Output is correct
13	Correct	8 ms	14416 KB	Output is correct
14	Correct	7 ms	14416 KB	Output is correct
15	Correct	7 ms	14432 KB	Output is correct
16	Correct	8 ms	14372 KB	Output is correct
17	Correct	8 ms	14416 KB	Output is correct
18	Correct	8 ms	14368 KB	Output is correct
19	Correct	7 ms	14416 KB	Output is correct
20	Correct	8 ms	14444 KB	Output is correct
21	Correct	7 ms	14416 KB	Output is correct
22	Correct	8 ms	14416 KB	Output is correct
23	Correct	8 ms	14416 KB	Output is correct
24	Correct	9 ms	14416 KB	Output is correct
25	Correct	11 ms	14544 KB	Output is correct
26	Correct	10 ms	14416 KB	Output is correct
27	Correct	9 ms	14416 KB	Output is correct
28	Correct	10 ms	14416 KB	Output is correct
29	Correct	9 ms	14416 KB	Output is correct
30	Correct	24 ms	16068 KB	Output is correct
31	Correct	12 ms	15312 KB	Output is correct
32	Correct	25 ms	17096 KB	Output is correct
33	Correct	25 ms	16840 KB	Output is correct
34	Correct	148 ms	19560 KB	Output is correct
35	Correct	75 ms	17900 KB	Output is correct
36	Correct	41 ms	16840 KB	Output is correct
37	Correct	35 ms	16776 KB	Output is correct
38	Correct	34 ms	16524 KB	Output is correct
39	Correct	33 ms	16584 KB	Output is correct
40	Correct	163 ms	19484 KB	Output is correct
41	Correct	51 ms	17292 KB	Output is correct
42	Correct	44 ms	17044 KB	Output is correct
43	Correct	48 ms	17652 KB	Output is correct
44	Correct	94 ms	17604 KB	Output is correct

Subtask #5
0.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	14416 KB	Output is correct
2	Correct	7 ms	14416 KB	Output is correct
3	Correct	7 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	7 ms	14416 KB	Output is correct
6	Correct	7 ms	14416 KB	Output is correct
7	Correct	7 ms	14416 KB	Output is correct
8	Correct	7 ms	14416 KB	Output is correct
9	Correct	8 ms	14416 KB	Output is correct
10	Correct	8 ms	14416 KB	Output is correct
11	Correct	9 ms	14416 KB	Output is correct
12	Correct	8 ms	14416 KB	Output is correct
13	Correct	8 ms	14416 KB	Output is correct
14	Correct	7 ms	14416 KB	Output is correct
15	Correct	7 ms	14432 KB	Output is correct
16	Correct	8 ms	14372 KB	Output is correct
17	Correct	8 ms	14416 KB	Output is correct
18	Correct	8 ms	14368 KB	Output is correct
19	Correct	7 ms	14416 KB	Output is correct
20	Correct	8 ms	14444 KB	Output is correct
21	Correct	7 ms	14416 KB	Output is correct
22	Correct	8 ms	14416 KB	Output is correct
23	Correct	8 ms	14416 KB	Output is correct
24	Correct	9 ms	14416 KB	Output is correct
25	Correct	11 ms	14544 KB	Output is correct
26	Correct	10 ms	14416 KB	Output is correct
27	Correct	9 ms	14416 KB	Output is correct
28	Correct	10 ms	14416 KB	Output is correct
29	Correct	9 ms	14416 KB	Output is correct
30	Correct	24 ms	16068 KB	Output is correct
31	Correct	12 ms	15312 KB	Output is correct
32	Correct	25 ms	17096 KB	Output is correct
33	Correct	25 ms	16840 KB	Output is correct
34	Correct	148 ms	19560 KB	Output is correct
35	Correct	75 ms	17900 KB	Output is correct
36	Correct	41 ms	16840 KB	Output is correct
37	Correct	35 ms	16776 KB	Output is correct
38	Correct	34 ms	16524 KB	Output is correct
39	Correct	33 ms	16584 KB	Output is correct
40	Correct	163 ms	19484 KB	Output is correct
41	Correct	51 ms	17292 KB	Output is correct
42	Correct	44 ms	17044 KB	Output is correct
43	Correct	48 ms	17652 KB	Output is correct
44	Correct	94 ms	17604 KB	Output is correct
45	Correct	248 ms	31532 KB	Output is correct
46	Correct	18 ms	20636 KB	Output is correct
47	Correct	15 ms	20564 KB	Output is correct
48	Correct	329 ms	45036 KB	Output is correct
49	Correct	276 ms	39012 KB	Output is correct
50	Correct	3176 ms	49060 KB	Output is correct
51	Correct	2312 ms	45608 KB	Output is correct
52	Correct	727 ms	38880 KB	Output is correct
53	Correct	869 ms	39056 KB	Output is correct
54	Correct	831 ms	38856 KB	Output is correct
55	Correct	3750 ms	39196 KB	Output is correct
56	Correct	3600 ms	38952 KB	Output is correct
57	Correct	470 ms	32992 KB	Output is correct
58	Correct	446 ms	32992 KB	Output is correct
59	Correct	463 ms	33032 KB	Output is correct
60	Correct	561 ms	33064 KB	Output is correct
61	Correct	594 ms	32648 KB	Output is correct
62	Correct	1711 ms	40624 KB	Output is correct
63	Correct	1668 ms	37280 KB	Output is correct
64	Execution timed out	4027 ms	59468 KB	Time limit exceeded
65	Halted	0 ms	0 KB	-

답안 #713000

Compilation message

Subtask #1 2.0 / 2.0

Subtask #2 10.0 / 10.0

Subtask #3 18.0 / 18.0

Subtask #4 30.0 / 30.0

Subtask #5 0.0 / 40.0

Subtask #1
2.0 / 2.0

Subtask #2
10.0 / 10.0

Subtask #3
18.0 / 18.0

Subtask #4
30.0 / 30.0

Subtask #5
0.0 / 40.0