답안 #713001

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
713001	2023-03-20T19:07:00 Z	piOOE	게임 (APIO22_game)	C++17	60 / 100	1229 ms	59312 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] + 1 < 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] - 1 > 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	8 ms	14416 KB	Output is correct
2	Correct	9 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	8 ms	14416 KB	Output is correct
6	Correct	8 ms	14416 KB	Output is correct
7	Correct	8 ms	14416 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	14416 KB	Output is correct
2	Correct	9 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	8 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	7 ms	14416 KB	Output is correct
9	Correct	7 ms	14416 KB	Output is correct
10	Correct	8 ms	14416 KB	Output is correct
11	Correct	8 ms	14408 KB	Output is correct
12	Correct	8 ms	14416 KB	Output is correct
13	Correct	8 ms	14388 KB	Output is correct
14	Correct	8 ms	14416 KB	Output is correct
15	Correct	8 ms	14416 KB	Output is correct
16	Correct	7 ms	14416 KB	Output is correct
17	Correct	8 ms	14416 KB	Output is correct
18	Correct	8 ms	14416 KB	Output is correct
19	Correct	10 ms	14416 KB	Output is correct

Subtask #3
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	14416 KB	Output is correct
2	Correct	9 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	8 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	7 ms	14416 KB	Output is correct
9	Correct	7 ms	14416 KB	Output is correct
10	Correct	8 ms	14416 KB	Output is correct
11	Correct	8 ms	14408 KB	Output is correct
12	Correct	8 ms	14416 KB	Output is correct
13	Correct	8 ms	14388 KB	Output is correct
14	Correct	8 ms	14416 KB	Output is correct
15	Correct	8 ms	14416 KB	Output is correct
16	Correct	7 ms	14416 KB	Output is correct
17	Correct	8 ms	14416 KB	Output is correct
18	Correct	8 ms	14416 KB	Output is correct
19	Correct	10 ms	14416 KB	Output is correct
20	Correct	8 ms	14416 KB	Output is correct
21	Correct	8 ms	14416 KB	Output is correct
22	Correct	8 ms	14396 KB	Output is correct
23	Correct	9 ms	14416 KB	Output is correct
24	Correct	8 ms	14416 KB	Output is correct
25	Correct	12 ms	14488 KB	Output is correct
26	Correct	9 ms	14440 KB	Output is correct
27	Correct	9 ms	14416 KB	Output is correct
28	Correct	8 ms	14424 KB	Output is correct
29	Correct	10 ms	14416 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	14416 KB	Output is correct
2	Correct	9 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	8 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	7 ms	14416 KB	Output is correct
9	Correct	7 ms	14416 KB	Output is correct
10	Correct	8 ms	14416 KB	Output is correct
11	Correct	8 ms	14408 KB	Output is correct
12	Correct	8 ms	14416 KB	Output is correct
13	Correct	8 ms	14388 KB	Output is correct
14	Correct	8 ms	14416 KB	Output is correct
15	Correct	8 ms	14416 KB	Output is correct
16	Correct	7 ms	14416 KB	Output is correct
17	Correct	8 ms	14416 KB	Output is correct
18	Correct	8 ms	14416 KB	Output is correct
19	Correct	10 ms	14416 KB	Output is correct
20	Correct	8 ms	14416 KB	Output is correct
21	Correct	8 ms	14416 KB	Output is correct
22	Correct	8 ms	14396 KB	Output is correct
23	Correct	9 ms	14416 KB	Output is correct
24	Correct	8 ms	14416 KB	Output is correct
25	Correct	12 ms	14488 KB	Output is correct
26	Correct	9 ms	14440 KB	Output is correct
27	Correct	9 ms	14416 KB	Output is correct
28	Correct	8 ms	14424 KB	Output is correct
29	Correct	10 ms	14416 KB	Output is correct
30	Correct	24 ms	16100 KB	Output is correct
31	Correct	11 ms	15312 KB	Output is correct
32	Correct	31 ms	17496 KB	Output is correct
33	Correct	26 ms	16820 KB	Output is correct
34	Correct	35 ms	19528 KB	Output is correct
35	Correct	40 ms	17736 KB	Output is correct
36	Correct	42 ms	16852 KB	Output is correct
37	Correct	40 ms	16836 KB	Output is correct
38	Correct	42 ms	16500 KB	Output is correct
39	Correct	33 ms	16560 KB	Output is correct
40	Correct	50 ms	19384 KB	Output is correct
41	Correct	36 ms	17352 KB	Output is correct
42	Correct	35 ms	16988 KB	Output is correct
43	Correct	49 ms	17616 KB	Output is correct
44	Correct	42 ms	17576 KB	Output is correct

Subtask #5
0.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	14416 KB	Output is correct
2	Correct	9 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	8 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	7 ms	14416 KB	Output is correct
9	Correct	7 ms	14416 KB	Output is correct
10	Correct	8 ms	14416 KB	Output is correct
11	Correct	8 ms	14408 KB	Output is correct
12	Correct	8 ms	14416 KB	Output is correct
13	Correct	8 ms	14388 KB	Output is correct
14	Correct	8 ms	14416 KB	Output is correct
15	Correct	8 ms	14416 KB	Output is correct
16	Correct	7 ms	14416 KB	Output is correct
17	Correct	8 ms	14416 KB	Output is correct
18	Correct	8 ms	14416 KB	Output is correct
19	Correct	10 ms	14416 KB	Output is correct
20	Correct	8 ms	14416 KB	Output is correct
21	Correct	8 ms	14416 KB	Output is correct
22	Correct	8 ms	14396 KB	Output is correct
23	Correct	9 ms	14416 KB	Output is correct
24	Correct	8 ms	14416 KB	Output is correct
25	Correct	12 ms	14488 KB	Output is correct
26	Correct	9 ms	14440 KB	Output is correct
27	Correct	9 ms	14416 KB	Output is correct
28	Correct	8 ms	14424 KB	Output is correct
29	Correct	10 ms	14416 KB	Output is correct
30	Correct	24 ms	16100 KB	Output is correct
31	Correct	11 ms	15312 KB	Output is correct
32	Correct	31 ms	17496 KB	Output is correct
33	Correct	26 ms	16820 KB	Output is correct
34	Correct	35 ms	19528 KB	Output is correct
35	Correct	40 ms	17736 KB	Output is correct
36	Correct	42 ms	16852 KB	Output is correct
37	Correct	40 ms	16836 KB	Output is correct
38	Correct	42 ms	16500 KB	Output is correct
39	Correct	33 ms	16560 KB	Output is correct
40	Correct	50 ms	19384 KB	Output is correct
41	Correct	36 ms	17352 KB	Output is correct
42	Correct	35 ms	16988 KB	Output is correct
43	Correct	49 ms	17616 KB	Output is correct
44	Correct	42 ms	17576 KB	Output is correct
45	Correct	241 ms	31528 KB	Output is correct
46	Correct	16 ms	20688 KB	Output is correct
47	Correct	18 ms	20552 KB	Output is correct
48	Correct	366 ms	44976 KB	Output is correct
49	Correct	276 ms	38956 KB	Output is correct
50	Correct	423 ms	49048 KB	Output is correct
51	Correct	695 ms	45528 KB	Output is correct
52	Correct	578 ms	38924 KB	Output is correct
53	Correct	641 ms	38964 KB	Output is correct
54	Correct	749 ms	38864 KB	Output is correct
55	Correct	1043 ms	39212 KB	Output is correct
56	Correct	1229 ms	39000 KB	Output is correct
57	Correct	446 ms	32936 KB	Output is correct
58	Correct	443 ms	32984 KB	Output is correct
59	Correct	460 ms	33000 KB	Output is correct
60	Correct	532 ms	32844 KB	Output is correct
61	Correct	544 ms	32544 KB	Output is correct
62	Correct	367 ms	40700 KB	Output is correct
63	Correct	253 ms	37268 KB	Output is correct
64	Correct	801 ms	59312 KB	Output is correct
65	Correct	420 ms	38624 KB	Output is correct
66	Correct	331 ms	34508 KB	Output is correct
67	Correct	705 ms	43480 KB	Output is correct
68	Correct	232 ms	29744 KB	Output is correct
69	Correct	67 ms	23588 KB	Output is correct
70	Incorrect	662 ms	42096 KB	Wrong Answer[1]
71	Halted	0 ms	0 KB	-

답안 #713001

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