답안 #816458

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
816458	2023-08-09T05:10:53 Z	이동현(#10127)	게임 (APIO22_game)	C++17	60 / 100	940 ms	4648 KB

game

#include "game.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
using namespace std;

int n, k;
vector<int> way[30004], wayb[30004];
int mn[30004], mx[30004];

void init(int N, int K) {
    n = N, k = K;
    assert(n <= 30000 && k <= 1000);
    for(int i = 0; i < k; ++i){
        mn[i] = mx[i] = i;
    }
    for(int i = k; i < n; ++i){
        mn[i] = (int)1e9, mx[i] = -1;
    }
}

int add_teleporter(int u, int v) {
    way[u].push_back(v);
    wayb[v].push_back(u);

    auto dfs1 = [&](auto&&self, int x)->int{
        for(auto&nxt:way[x]){
            int go = 0;
            // if(mn[nxt] < mn[x]){
            //     mn[x] = mn[nxt], go = 1;
            // }
            if(mx[x] > mx[nxt]){
                mx[nxt] = mx[x], go = 1;
            }
            if(go) self(self, nxt);
        }
        return mn[x];
    };
    dfs1(dfs1, u);

    auto dfs2 = [&](auto&&self, int x)->int{
        for(auto&nxt:wayb[x]){
            int go = 0;
            // if(mx[nxt] > mx[x]){
            //     mx[x] = mx[nxt], go = 1;
            // }
            if(mn[x] < mn[nxt]){
                mn[nxt] = mn[x], go = 1;
            }
            if(go) self(self, nxt);
        }
        return mx[x];
    };
    dfs2(dfs2, v);

    return mn[v] <= mx[u];
}

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1616 KB	Output is correct
2	Correct	1 ms	1616 KB	Output is correct
3	Correct	1 ms	1616 KB	Output is correct
4	Correct	1 ms	1616 KB	Output is correct
5	Correct	1 ms	1724 KB	Output is correct
6	Correct	1 ms	1616 KB	Output is correct
7	Correct	1 ms	1728 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1616 KB	Output is correct
2	Correct	1 ms	1616 KB	Output is correct
3	Correct	1 ms	1616 KB	Output is correct
4	Correct	1 ms	1616 KB	Output is correct
5	Correct	1 ms	1724 KB	Output is correct
6	Correct	1 ms	1616 KB	Output is correct
7	Correct	1 ms	1728 KB	Output is correct
8	Correct	1 ms	1616 KB	Output is correct
9	Correct	1 ms	1616 KB	Output is correct
10	Correct	1 ms	1616 KB	Output is correct
11	Correct	1 ms	1616 KB	Output is correct
12	Correct	1 ms	1616 KB	Output is correct
13	Correct	1 ms	1616 KB	Output is correct
14	Correct	1 ms	1616 KB	Output is correct
15	Correct	1 ms	1616 KB	Output is correct
16	Correct	1 ms	1616 KB	Output is correct
17	Correct	1 ms	1616 KB	Output is correct
18	Correct	1 ms	1616 KB	Output is correct
19	Correct	1 ms	1616 KB	Output is correct

Subtask #3
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1616 KB	Output is correct
2	Correct	1 ms	1616 KB	Output is correct
3	Correct	1 ms	1616 KB	Output is correct
4	Correct	1 ms	1616 KB	Output is correct
5	Correct	1 ms	1724 KB	Output is correct
6	Correct	1 ms	1616 KB	Output is correct
7	Correct	1 ms	1728 KB	Output is correct
8	Correct	1 ms	1616 KB	Output is correct
9	Correct	1 ms	1616 KB	Output is correct
10	Correct	1 ms	1616 KB	Output is correct
11	Correct	1 ms	1616 KB	Output is correct
12	Correct	1 ms	1616 KB	Output is correct
13	Correct	1 ms	1616 KB	Output is correct
14	Correct	1 ms	1616 KB	Output is correct
15	Correct	1 ms	1616 KB	Output is correct
16	Correct	1 ms	1616 KB	Output is correct
17	Correct	1 ms	1616 KB	Output is correct
18	Correct	1 ms	1616 KB	Output is correct
19	Correct	1 ms	1616 KB	Output is correct
20	Correct	2 ms	1744 KB	Output is correct
21	Correct	1 ms	1616 KB	Output is correct
22	Correct	1 ms	1744 KB	Output is correct
23	Correct	2 ms	1744 KB	Output is correct
24	Correct	4 ms	1724 KB	Output is correct
25	Correct	3 ms	1744 KB	Output is correct
26	Correct	5 ms	1772 KB	Output is correct
27	Correct	2 ms	1744 KB	Output is correct
28	Correct	3 ms	1744 KB	Output is correct
29	Correct	3 ms	1744 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1616 KB	Output is correct
2	Correct	1 ms	1616 KB	Output is correct
3	Correct	1 ms	1616 KB	Output is correct
4	Correct	1 ms	1616 KB	Output is correct
5	Correct	1 ms	1724 KB	Output is correct
6	Correct	1 ms	1616 KB	Output is correct
7	Correct	1 ms	1728 KB	Output is correct
8	Correct	1 ms	1616 KB	Output is correct
9	Correct	1 ms	1616 KB	Output is correct
10	Correct	1 ms	1616 KB	Output is correct
11	Correct	1 ms	1616 KB	Output is correct
12	Correct	1 ms	1616 KB	Output is correct
13	Correct	1 ms	1616 KB	Output is correct
14	Correct	1 ms	1616 KB	Output is correct
15	Correct	1 ms	1616 KB	Output is correct
16	Correct	1 ms	1616 KB	Output is correct
17	Correct	1 ms	1616 KB	Output is correct
18	Correct	1 ms	1616 KB	Output is correct
19	Correct	1 ms	1616 KB	Output is correct
20	Correct	2 ms	1744 KB	Output is correct
21	Correct	1 ms	1616 KB	Output is correct
22	Correct	1 ms	1744 KB	Output is correct
23	Correct	2 ms	1744 KB	Output is correct
24	Correct	4 ms	1724 KB	Output is correct
25	Correct	3 ms	1744 KB	Output is correct
26	Correct	5 ms	1772 KB	Output is correct
27	Correct	2 ms	1744 KB	Output is correct
28	Correct	3 ms	1744 KB	Output is correct
29	Correct	3 ms	1744 KB	Output is correct
30	Correct	14 ms	2972 KB	Output is correct
31	Correct	5 ms	2332 KB	Output is correct
32	Correct	18 ms	4100 KB	Output is correct
33	Correct	12 ms	3804 KB	Output is correct
34	Correct	940 ms	4520 KB	Output is correct
35	Correct	311 ms	4112 KB	Output is correct
36	Correct	27 ms	3780 KB	Output is correct
37	Correct	38 ms	3728 KB	Output is correct
38	Correct	29 ms	3524 KB	Output is correct
39	Correct	24 ms	3536 KB	Output is correct
40	Correct	695 ms	4648 KB	Output is correct
41	Correct	136 ms	3760 KB	Output is correct
42	Correct	90 ms	3648 KB	Output is correct
43	Correct	29 ms	4592 KB	Output is correct
44	Correct	619 ms	4516 KB	Output is correct

Subtask #5
0.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1616 KB	Output is correct
2	Correct	1 ms	1616 KB	Output is correct
3	Correct	1 ms	1616 KB	Output is correct
4	Correct	1 ms	1616 KB	Output is correct
5	Correct	1 ms	1724 KB	Output is correct
6	Correct	1 ms	1616 KB	Output is correct
7	Correct	1 ms	1728 KB	Output is correct
8	Correct	1 ms	1616 KB	Output is correct
9	Correct	1 ms	1616 KB	Output is correct
10	Correct	1 ms	1616 KB	Output is correct
11	Correct	1 ms	1616 KB	Output is correct
12	Correct	1 ms	1616 KB	Output is correct
13	Correct	1 ms	1616 KB	Output is correct
14	Correct	1 ms	1616 KB	Output is correct
15	Correct	1 ms	1616 KB	Output is correct
16	Correct	1 ms	1616 KB	Output is correct
17	Correct	1 ms	1616 KB	Output is correct
18	Correct	1 ms	1616 KB	Output is correct
19	Correct	1 ms	1616 KB	Output is correct
20	Correct	2 ms	1744 KB	Output is correct
21	Correct	1 ms	1616 KB	Output is correct
22	Correct	1 ms	1744 KB	Output is correct
23	Correct	2 ms	1744 KB	Output is correct
24	Correct	4 ms	1724 KB	Output is correct
25	Correct	3 ms	1744 KB	Output is correct
26	Correct	5 ms	1772 KB	Output is correct
27	Correct	2 ms	1744 KB	Output is correct
28	Correct	3 ms	1744 KB	Output is correct
29	Correct	3 ms	1744 KB	Output is correct
30	Correct	14 ms	2972 KB	Output is correct
31	Correct	5 ms	2332 KB	Output is correct
32	Correct	18 ms	4100 KB	Output is correct
33	Correct	12 ms	3804 KB	Output is correct
34	Correct	940 ms	4520 KB	Output is correct
35	Correct	311 ms	4112 KB	Output is correct
36	Correct	27 ms	3780 KB	Output is correct
37	Correct	38 ms	3728 KB	Output is correct
38	Correct	29 ms	3524 KB	Output is correct
39	Correct	24 ms	3536 KB	Output is correct
40	Correct	695 ms	4648 KB	Output is correct
41	Correct	136 ms	3760 KB	Output is correct
42	Correct	90 ms	3648 KB	Output is correct
43	Correct	29 ms	4592 KB	Output is correct
44	Correct	619 ms	4516 KB	Output is correct
45	Runtime error	3 ms	3224 KB	Execution killed with signal 6
46	Halted	0 ms	0 KB	-

답안 #816458

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