답안 #1083586

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1083586	2024-09-03T14:26:05 Z	_8_8_	Political Development (BOI17_politicaldevelopment)	C++17	39 / 100	3000 ms	11196 KB

politicaldevelopment

#include <bits/stdc++.h>

using namespace std;
    
typedef long long ll;
const int  N = 5e4 + 12, MOD = (int)1e9 + 7;

int n, k, timer = 0;
vector<int> g[N], vis[N];
int calc(vector<int> &x, int tim) {
    if(x.empty()) return 0;
    for(int i:x) {
        vis[i].push_back(tim);
    }
    int ret = 0;
    // cerr << (int)x.size() << ' ' << tim << '\n';
    for(int i:x) {
        vector<int> nv;
        for(int to:g[i]) {
            if(!vis[to].empty() && vis[to].back() == tim) {
                nv.push_back(to);
            }
        }
        ret = max(ret,1 + calc(nv, tim + 1));
    }
    for(int i:x) {
        vis[i].pop_back();
    }
    return ret;
}
void test() {
    cin >> n >> k;
    for(int i = 1; i <= n; i++) {
        int d;
        cin >> d;
        for(int j = 0; j < d; j++) {
            int x;
            cin >> x;
            ++x;
            g[x].push_back(i);
            // cout << x << ' ' << d << '\n';
        }
    }
    int res = 0;
    for(int i = 1; i <= n; i++) {
        res = max(res, 1 + calc(g[i], 1));
    }
    cout << res << '\n';
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int t = 1; 
    // cin >> t;
    while(t--) 
        test();

    return 0;
}

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	3 ms	3164 KB	Output is correct
4	Correct	20 ms	3164 KB	Output is correct
5	Correct	20 ms	3040 KB	Output is correct
6	Correct	5 ms	3072 KB	Output is correct
7	Correct	3 ms	3164 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	3 ms	3164 KB	Output is correct
4	Correct	20 ms	3164 KB	Output is correct
5	Correct	20 ms	3040 KB	Output is correct
6	Correct	5 ms	3072 KB	Output is correct
7	Correct	3 ms	3164 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Correct	22 ms	3164 KB	Output is correct
12	Correct	21 ms	3160 KB	Output is correct
13	Correct	1 ms	2648 KB	Output is correct
14	Correct	19 ms	3064 KB	Output is correct
15	Correct	1 ms	2652 KB	Output is correct
16	Correct	3 ms	3072 KB	Output is correct
17	Correct	1 ms	2652 KB	Output is correct
18	Correct	3 ms	3164 KB	Output is correct
19	Correct	1 ms	2652 KB	Output is correct
20	Correct	3 ms	2908 KB	Output is correct
21	Correct	3 ms	2908 KB	Output is correct
22	Correct	2 ms	2648 KB	Output is correct
23	Correct	3 ms	3164 KB	Output is correct
24	Correct	2 ms	2652 KB	Output is correct
25	Correct	3 ms	3164 KB	Output is correct
26	Correct	4 ms	3164 KB	Output is correct
27	Correct	3 ms	3164 KB	Output is correct
28	Correct	3 ms	3164 KB	Output is correct
29	Correct	2 ms	3076 KB	Output is correct
30	Correct	8 ms	3160 KB	Output is correct
31	Correct	3 ms	3164 KB	Output is correct
32	Correct	9 ms	3164 KB	Output is correct
33	Correct	3 ms	3160 KB	Output is correct
34	Correct	3 ms	3164 KB	Output is correct
35	Correct	3 ms	2908 KB	Output is correct
36	Correct	2 ms	2904 KB	Output is correct
37	Correct	3 ms	2904 KB	Output is correct
38	Correct	3 ms	2908 KB	Output is correct
39	Correct	2 ms	2816 KB	Output is correct
40	Correct	5 ms	3160 KB	Output is correct
41	Correct	2 ms	2908 KB	Output is correct
42	Correct	5 ms	3164 KB	Output is correct
43	Correct	4 ms	3164 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	2 ms	2652 KB	Output is correct
4	Correct	2 ms	2652 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Correct	79 ms	11196 KB	Output is correct
12	Correct	2 ms	2648 KB	Output is correct
13	Correct	115 ms	11088 KB	Output is correct
14	Correct	1 ms	2648 KB	Output is correct
15	Correct	76 ms	11088 KB	Output is correct
16	Correct	81 ms	11160 KB	Output is correct
17	Correct	120 ms	11092 KB	Output is correct
18	Correct	78 ms	11184 KB	Output is correct

Subtask #4
0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	3 ms	3164 KB	Output is correct
4	Correct	20 ms	3164 KB	Output is correct
5	Correct	20 ms	3040 KB	Output is correct
6	Correct	5 ms	3072 KB	Output is correct
7	Correct	3 ms	3164 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Correct	22 ms	3164 KB	Output is correct
12	Correct	21 ms	3160 KB	Output is correct
13	Correct	1 ms	2648 KB	Output is correct
14	Correct	19 ms	3064 KB	Output is correct
15	Correct	1 ms	2652 KB	Output is correct
16	Correct	3 ms	3072 KB	Output is correct
17	Correct	1 ms	2652 KB	Output is correct
18	Correct	3 ms	3164 KB	Output is correct
19	Correct	1 ms	2652 KB	Output is correct
20	Correct	3 ms	2908 KB	Output is correct
21	Correct	3 ms	2908 KB	Output is correct
22	Correct	2 ms	2648 KB	Output is correct
23	Correct	3 ms	3164 KB	Output is correct
24	Correct	2 ms	2652 KB	Output is correct
25	Correct	3 ms	3164 KB	Output is correct
26	Correct	4 ms	3164 KB	Output is correct
27	Correct	3 ms	3164 KB	Output is correct
28	Correct	3 ms	3164 KB	Output is correct
29	Correct	2 ms	3076 KB	Output is correct
30	Correct	8 ms	3160 KB	Output is correct
31	Correct	3 ms	3164 KB	Output is correct
32	Correct	9 ms	3164 KB	Output is correct
33	Correct	3 ms	3160 KB	Output is correct
34	Correct	3 ms	3164 KB	Output is correct
35	Correct	3 ms	2908 KB	Output is correct
36	Correct	2 ms	2904 KB	Output is correct
37	Correct	3 ms	2904 KB	Output is correct
38	Correct	3 ms	2908 KB	Output is correct
39	Correct	2 ms	2816 KB	Output is correct
40	Correct	5 ms	3160 KB	Output is correct
41	Correct	2 ms	2908 KB	Output is correct
42	Correct	5 ms	3164 KB	Output is correct
43	Correct	4 ms	3164 KB	Output is correct
44	Execution timed out	3044 ms	3400 KB	Time limit exceeded
45	Halted	0 ms	0 KB	-

Subtask #5
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	3 ms	3164 KB	Output is correct
4	Correct	20 ms	3164 KB	Output is correct
5	Correct	20 ms	3040 KB	Output is correct
6	Correct	5 ms	3072 KB	Output is correct
7	Correct	3 ms	3164 KB	Output is correct
8	Correct	1 ms	2652 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Correct	1 ms	2652 KB	Output is correct
11	Correct	22 ms	3164 KB	Output is correct
12	Correct	21 ms	3160 KB	Output is correct
13	Correct	1 ms	2648 KB	Output is correct
14	Correct	19 ms	3064 KB	Output is correct
15	Correct	1 ms	2652 KB	Output is correct
16	Correct	3 ms	3072 KB	Output is correct
17	Correct	1 ms	2652 KB	Output is correct
18	Correct	3 ms	3164 KB	Output is correct
19	Correct	1 ms	2652 KB	Output is correct
20	Correct	3 ms	2908 KB	Output is correct
21	Correct	3 ms	2908 KB	Output is correct
22	Correct	2 ms	2648 KB	Output is correct
23	Correct	3 ms	3164 KB	Output is correct
24	Correct	2 ms	2652 KB	Output is correct
25	Correct	3 ms	3164 KB	Output is correct
26	Correct	4 ms	3164 KB	Output is correct
27	Correct	3 ms	3164 KB	Output is correct
28	Correct	3 ms	3164 KB	Output is correct
29	Correct	2 ms	3076 KB	Output is correct
30	Correct	8 ms	3160 KB	Output is correct
31	Correct	3 ms	3164 KB	Output is correct
32	Correct	9 ms	3164 KB	Output is correct
33	Correct	3 ms	3160 KB	Output is correct
34	Correct	3 ms	3164 KB	Output is correct
35	Correct	3 ms	2908 KB	Output is correct
36	Correct	2 ms	2904 KB	Output is correct
37	Correct	3 ms	2904 KB	Output is correct
38	Correct	3 ms	2908 KB	Output is correct
39	Correct	2 ms	2816 KB	Output is correct
40	Correct	5 ms	3160 KB	Output is correct
41	Correct	2 ms	2908 KB	Output is correct
42	Correct	5 ms	3164 KB	Output is correct
43	Correct	4 ms	3164 KB	Output is correct
44	Correct	2 ms	2652 KB	Output is correct
45	Correct	54 ms	8444 KB	Output is correct
46	Correct	616 ms	6720 KB	Output is correct
47	Correct	53 ms	8536 KB	Output is correct
48	Correct	51 ms	8368 KB	Output is correct
49	Correct	1856 ms	6656 KB	Output is correct
50	Execution timed out	3039 ms	9028 KB	Time limit exceeded
51	Halted	0 ms	0 KB	-

답안 #1083586

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 12.0 / 12.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 38.0

Subtask #5 0 / 23.0

Subtask #1
4.0 / 4.0

Subtask #2
12.0 / 12.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 38.0

Subtask #5
0 / 23.0