답안 #367138

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
367138	2021-02-16T10:50:19 Z	idk321	꿈 (IOI13_dreaming)	C++11	47 / 100	279 ms	36716 KB

dreaming

    #include "dreaming.h"

    #include <bits/stdc++.h>
    using namespace std;

    int n, m, l;
    const int N =100005;
    bool vis[N];
    multiset<int> ms[N];
    vector<array<int, 2>> adj[N];
    vector<array<int, 2>> comp;

    int dfs1(int node, int par)
    {
        vis[node] = true;
        int res = 0;
        ms[node].insert(0);
        for (auto next : adj[node])
        {
            if (next[0] == par) continue;
            int cur = dfs1(next[0], node) + next[1];
            res = max(res, cur);
            ms[node].insert(cur);
        }

        return res;
    }

    int dfs2(int node, int par, int pdist)
    {

        if (par != -1)
        {
            int del = *ms[node].rbegin() + pdist;
            ms[par].erase(ms[par].find(del));
            ms[node].insert(*ms[par].rbegin() + pdist);
            ms[par].insert(del);
        }
        int res = *ms[node].rbegin();


        for (auto next : adj[node])
        {

            if (next[0] == par) continue;

            res = min(res, dfs2(next[0], node, next[1]));
        }


        return res;
    }

    array<int, 2> dfs3(int node, int par)
    {
        array<int, 2> best = {node, 0};
        for (auto next : adj[node])
        {
            if (next[0] == par) continue;
            auto cur = dfs3(next[0],node);
            cur[1] += next[1];
            if (cur[1] > best[1])
            {
                best = cur;
            }
        }

        return best;
    }

    int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
        n = N;
        m = M;
        l = L;
        for (int i = 0; i < m; i++)
        {

            adj[A[i]].push_back({B[i], T[i]});
            adj[B[i]].push_back({A[i], T[i]});
        }

        int res = 0;
        vector<int> cents;
        for (int i = 0; i < n; i++)
        {
            if (!vis[i])
            {
                dfs1(i, -1);
                int cent = dfs2(i, -1, -1);
                auto cur = dfs3(i, -1);
                int mdist = dfs3(cur[0], -1)[1];
                res = max(res, mdist);
                cents.push_back(cent);
                comp.push_back({cent, mdist});
            }
        }

        sort(cents.rbegin(), cents.rend());

        if (m == n - 2)
        {
            res = max(res, cents[0] + cents[1] + l);
        } else
        {
            res = max(res, cents[0] + cents[1] + l);
            res = max(res, cents[1] + cents[2] + 2 * l);
        }

        return res;
    }

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	150 ms	32876 KB	Output is correct
2	Correct	159 ms	32748 KB	Output is correct
3	Correct	99 ms	24044 KB	Output is correct
4	Correct	21 ms	11116 KB	Output is correct
5	Correct	16 ms	9708 KB	Output is correct
6	Correct	29 ms	12908 KB	Output is correct
7	Correct	5 ms	7404 KB	Output is correct
8	Correct	64 ms	17004 KB	Output is correct
9	Correct	115 ms	20864 KB	Output is correct
10	Correct	7 ms	7532 KB	Output is correct
11	Correct	142 ms	24812 KB	Output is correct
12	Correct	166 ms	28780 KB	Output is correct
13	Correct	6 ms	7660 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	7404 KB	Output is correct
2	Correct	5 ms	7404 KB	Output is correct
3	Correct	6 ms	7404 KB	Output is correct
4	Correct	7 ms	7404 KB	Output is correct
5	Correct	5 ms	7404 KB	Output is correct
6	Correct	6 ms	7404 KB	Output is correct
7	Correct	5 ms	7404 KB	Output is correct
8	Correct	5 ms	7404 KB	Output is correct
9	Correct	5 ms	7404 KB	Output is correct
10	Correct	5 ms	7404 KB	Output is correct
11	Correct	5 ms	7404 KB	Output is correct
12	Correct	5 ms	7404 KB	Output is correct
13	Correct	5 ms	7404 KB	Output is correct
14	Correct	5 ms	7404 KB	Output is correct
15	Correct	5 ms	7404 KB	Output is correct
16	Correct	6 ms	7404 KB	Output is correct
17	Correct	5 ms	7404 KB	Output is correct
18	Correct	5 ms	7404 KB	Output is correct
19	Correct	5 ms	7404 KB	Output is correct
20	Correct	5 ms	7404 KB	Output is correct
21	Correct	5 ms	7404 KB	Output is correct
22	Correct	6 ms	7404 KB	Output is correct
23	Correct	5 ms	7404 KB	Output is correct
24	Correct	5 ms	7404 KB	Output is correct
25	Correct	5 ms	7404 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	150 ms	32876 KB	Output is correct
2	Correct	159 ms	32748 KB	Output is correct
3	Correct	99 ms	24044 KB	Output is correct
4	Correct	21 ms	11116 KB	Output is correct
5	Correct	16 ms	9708 KB	Output is correct
6	Correct	29 ms	12908 KB	Output is correct
7	Correct	5 ms	7404 KB	Output is correct
8	Correct	64 ms	17004 KB	Output is correct
9	Correct	115 ms	20864 KB	Output is correct
10	Correct	7 ms	7532 KB	Output is correct
11	Correct	142 ms	24812 KB	Output is correct
12	Correct	166 ms	28780 KB	Output is correct
13	Correct	6 ms	7660 KB	Output is correct
14	Correct	5 ms	7404 KB	Output is correct
15	Correct	5 ms	7404 KB	Output is correct
16	Correct	6 ms	7404 KB	Output is correct
17	Correct	7 ms	7404 KB	Output is correct
18	Correct	5 ms	7404 KB	Output is correct
19	Correct	6 ms	7404 KB	Output is correct
20	Correct	5 ms	7404 KB	Output is correct
21	Correct	5 ms	7404 KB	Output is correct
22	Correct	5 ms	7404 KB	Output is correct
23	Correct	5 ms	7404 KB	Output is correct
24	Correct	5 ms	7404 KB	Output is correct
25	Correct	5 ms	7404 KB	Output is correct
26	Correct	5 ms	7404 KB	Output is correct
27	Correct	5 ms	7404 KB	Output is correct
28	Correct	5 ms	7404 KB	Output is correct
29	Correct	6 ms	7404 KB	Output is correct
30	Correct	5 ms	7404 KB	Output is correct
31	Correct	5 ms	7404 KB	Output is correct
32	Correct	5 ms	7404 KB	Output is correct
33	Correct	5 ms	7404 KB	Output is correct
34	Correct	5 ms	7404 KB	Output is correct
35	Correct	6 ms	7404 KB	Output is correct
36	Correct	5 ms	7404 KB	Output is correct
37	Correct	5 ms	7404 KB	Output is correct
38	Correct	5 ms	7404 KB	Output is correct
39	Correct	156 ms	32964 KB	Output is correct
40	Correct	155 ms	32748 KB	Output is correct
41	Correct	94 ms	24044 KB	Output is correct
42	Correct	19 ms	11116 KB	Output is correct
43	Correct	6 ms	7404 KB	Output is correct
44	Correct	5 ms	7404 KB	Output is correct
45	Correct	5 ms	7404 KB	Output is correct
46	Correct	5 ms	7404 KB	Output is correct
47	Correct	5 ms	7404 KB	Output is correct
48	Correct	5 ms	7404 KB	Output is correct
49	Correct	5 ms	7404 KB	Output is correct
50	Correct	6 ms	7436 KB	Output is correct
51	Correct	7 ms	7404 KB	Output is correct
52	Correct	5 ms	7404 KB	Output is correct
53	Correct	5 ms	7404 KB	Output is correct
54	Correct	5 ms	7404 KB	Output is correct
55	Correct	5 ms	7404 KB	Output is correct
56	Correct	5 ms	7424 KB	Output is correct
57	Correct	198 ms	26732 KB	Output is correct
58	Correct	190 ms	26732 KB	Output is correct
59	Correct	205 ms	26732 KB	Output is correct
60	Correct	199 ms	26860 KB	Output is correct
61	Correct	189 ms	26604 KB	Output is correct
62	Correct	200 ms	26552 KB	Output is correct
63	Correct	186 ms	26348 KB	Output is correct
64	Correct	183 ms	26348 KB	Output is correct
65	Correct	187 ms	26348 KB	Output is correct
66	Correct	181 ms	26476 KB	Output is correct
67	Correct	202 ms	26860 KB	Output is correct
68	Correct	210 ms	26732 KB	Output is correct
69	Correct	218 ms	26732 KB	Output is correct
70	Correct	203 ms	26732 KB	Output is correct
71	Correct	5 ms	7404 KB	Output is correct
72	Correct	8 ms	7916 KB	Output is correct
73	Correct	8 ms	7916 KB	Output is correct
74	Correct	8 ms	7916 KB	Output is correct
75	Correct	8 ms	7916 KB	Output is correct
76	Correct	8 ms	7916 KB	Output is correct
77	Correct	8 ms	7916 KB	Output is correct
78	Correct	9 ms	7916 KB	Output is correct
79	Correct	8 ms	7916 KB	Output is correct
80	Correct	279 ms	26604 KB	Output is correct
81	Correct	191 ms	26604 KB	Output is correct
82	Correct	188 ms	26604 KB	Output is correct
83	Correct	234 ms	26604 KB	Output is correct
84	Correct	9 ms	7788 KB	Output is correct
85	Correct	7 ms	7788 KB	Output is correct
86	Correct	7 ms	7828 KB	Output is correct
87	Correct	8 ms	7916 KB	Output is correct
88	Correct	9 ms	7916 KB	Output is correct
89	Correct	9 ms	7916 KB	Output is correct
90	Correct	8 ms	7916 KB	Output is correct
91	Correct	10 ms	7916 KB	Output is correct
92	Correct	8 ms	7916 KB	Output is correct
93	Correct	8 ms	7916 KB	Output is correct
94	Correct	6 ms	7404 KB	Output is correct
95	Correct	5 ms	7404 KB	Output is correct
96	Correct	5 ms	7404 KB	Output is correct
97	Correct	5 ms	7404 KB	Output is correct
98	Correct	5 ms	7404 KB	Output is correct
99	Correct	5 ms	7404 KB	Output is correct
100	Correct	5 ms	7404 KB	Output is correct
101	Correct	5 ms	7404 KB	Output is correct
102	Correct	5 ms	7404 KB	Output is correct
103	Correct	5 ms	7404 KB	Output is correct
104	Correct	16 ms	9708 KB	Output is correct
105	Correct	32 ms	12908 KB	Output is correct
106	Correct	5 ms	7404 KB	Output is correct
107	Correct	66 ms	17004 KB	Output is correct
108	Correct	88 ms	20844 KB	Output is correct
109	Correct	7 ms	7532 KB	Output is correct
110	Correct	150 ms	24812 KB	Output is correct
111	Correct	166 ms	28652 KB	Output is correct
112	Correct	6 ms	7660 KB	Output is correct
113	Correct	234 ms	36716 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	51 ms	17804 KB	Output is correct
2	Correct	65 ms	18276 KB	Output is correct
3	Correct	64 ms	18272 KB	Output is correct
4	Correct	52 ms	18272 KB	Output is correct
5	Correct	52 ms	18272 KB	Output is correct
6	Correct	56 ms	19424 KB	Output is correct
7	Correct	57 ms	18784 KB	Output is correct
8	Correct	51 ms	18016 KB	Output is correct
9	Correct	61 ms	18020 KB	Output is correct
10	Correct	67 ms	18660 KB	Output is correct
11	Correct	9 ms	7404 KB	Output is correct
12	Correct	26 ms	13400 KB	Output is correct
13	Correct	22 ms	13436 KB	Output is correct
14	Correct	24 ms	13400 KB	Output is correct
15	Correct	24 ms	13400 KB	Output is correct
16	Correct	26 ms	13400 KB	Output is correct
17	Correct	19 ms	13400 KB	Output is correct
18	Correct	22 ms	13528 KB	Output is correct
19	Correct	20 ms	13400 KB	Output is correct
20	Incorrect	5 ms	7404 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	7404 KB	Output is correct
2	Correct	5 ms	7404 KB	Output is correct
3	Correct	6 ms	7404 KB	Output is correct
4	Correct	7 ms	7404 KB	Output is correct
5	Correct	5 ms	7404 KB	Output is correct
6	Correct	6 ms	7404 KB	Output is correct
7	Correct	5 ms	7404 KB	Output is correct
8	Correct	5 ms	7404 KB	Output is correct
9	Correct	5 ms	7404 KB	Output is correct
10	Correct	5 ms	7404 KB	Output is correct
11	Correct	5 ms	7404 KB	Output is correct
12	Correct	5 ms	7404 KB	Output is correct
13	Correct	5 ms	7404 KB	Output is correct
14	Correct	5 ms	7404 KB	Output is correct
15	Correct	5 ms	7404 KB	Output is correct
16	Correct	6 ms	7404 KB	Output is correct
17	Correct	5 ms	7404 KB	Output is correct
18	Correct	5 ms	7404 KB	Output is correct
19	Correct	5 ms	7404 KB	Output is correct
20	Correct	5 ms	7404 KB	Output is correct
21	Correct	5 ms	7404 KB	Output is correct
22	Correct	6 ms	7404 KB	Output is correct
23	Correct	5 ms	7404 KB	Output is correct
24	Correct	5 ms	7404 KB	Output is correct
25	Correct	5 ms	7404 KB	Output is correct
26	Correct	6 ms	7532 KB	Output is correct
27	Correct	8 ms	7788 KB	Output is correct
28	Correct	10 ms	8064 KB	Output is correct
29	Correct	6 ms	7532 KB	Output is correct
30	Correct	7 ms	7756 KB	Output is correct
31	Correct	8 ms	7916 KB	Output is correct
32	Correct	6 ms	7532 KB	Output is correct
33	Correct	8 ms	7788 KB	Output is correct
34	Correct	8 ms	7916 KB	Output is correct
35	Correct	5 ms	7404 KB	Output is correct
36	Correct	6 ms	7404 KB	Output is correct
37	Correct	5 ms	7404 KB	Output is correct
38	Correct	6 ms	7432 KB	Output is correct
39	Correct	5 ms	7404 KB	Output is correct
40	Correct	6 ms	7404 KB	Output is correct
41	Correct	5 ms	7404 KB	Output is correct
42	Correct	7 ms	7404 KB	Output is correct
43	Correct	5 ms	7404 KB	Output is correct
44	Correct	6 ms	7404 KB	Output is correct
45	Correct	5 ms	7404 KB	Output is correct
46	Correct	6 ms	7404 KB	Output is correct
47	Correct	7 ms	7404 KB	Output is correct
48	Correct	7 ms	7404 KB	Output is correct
49	Correct	5 ms	7404 KB	Output is correct
50	Correct	5 ms	7404 KB	Output is correct
51	Correct	5 ms	7404 KB	Output is correct
52	Incorrect	5 ms	7404 KB	Output isn't correct
53	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	150 ms	32876 KB	Output is correct
2	Correct	159 ms	32748 KB	Output is correct
3	Correct	99 ms	24044 KB	Output is correct
4	Correct	21 ms	11116 KB	Output is correct
5	Correct	16 ms	9708 KB	Output is correct
6	Correct	29 ms	12908 KB	Output is correct
7	Correct	5 ms	7404 KB	Output is correct
8	Correct	64 ms	17004 KB	Output is correct
9	Correct	115 ms	20864 KB	Output is correct
10	Correct	7 ms	7532 KB	Output is correct
11	Correct	142 ms	24812 KB	Output is correct
12	Correct	166 ms	28780 KB	Output is correct
13	Correct	6 ms	7660 KB	Output is correct
14	Correct	5 ms	7404 KB	Output is correct
15	Correct	5 ms	7404 KB	Output is correct
16	Correct	6 ms	7404 KB	Output is correct
17	Correct	7 ms	7404 KB	Output is correct
18	Correct	5 ms	7404 KB	Output is correct
19	Correct	6 ms	7404 KB	Output is correct
20	Correct	5 ms	7404 KB	Output is correct
21	Correct	5 ms	7404 KB	Output is correct
22	Correct	5 ms	7404 KB	Output is correct
23	Correct	5 ms	7404 KB	Output is correct
24	Correct	5 ms	7404 KB	Output is correct
25	Correct	5 ms	7404 KB	Output is correct
26	Correct	5 ms	7404 KB	Output is correct
27	Correct	5 ms	7404 KB	Output is correct
28	Correct	5 ms	7404 KB	Output is correct
29	Correct	6 ms	7404 KB	Output is correct
30	Correct	5 ms	7404 KB	Output is correct
31	Correct	5 ms	7404 KB	Output is correct
32	Correct	5 ms	7404 KB	Output is correct
33	Correct	5 ms	7404 KB	Output is correct
34	Correct	5 ms	7404 KB	Output is correct
35	Correct	6 ms	7404 KB	Output is correct
36	Correct	5 ms	7404 KB	Output is correct
37	Correct	5 ms	7404 KB	Output is correct
38	Correct	5 ms	7404 KB	Output is correct
39	Correct	156 ms	32964 KB	Output is correct
40	Correct	155 ms	32748 KB	Output is correct
41	Correct	94 ms	24044 KB	Output is correct
42	Correct	19 ms	11116 KB	Output is correct
43	Correct	6 ms	7404 KB	Output is correct
44	Correct	5 ms	7404 KB	Output is correct
45	Correct	5 ms	7404 KB	Output is correct
46	Correct	5 ms	7404 KB	Output is correct
47	Correct	5 ms	7404 KB	Output is correct
48	Correct	5 ms	7404 KB	Output is correct
49	Correct	5 ms	7404 KB	Output is correct
50	Correct	6 ms	7436 KB	Output is correct
51	Correct	7 ms	7404 KB	Output is correct
52	Correct	5 ms	7404 KB	Output is correct
53	Correct	5 ms	7404 KB	Output is correct
54	Correct	5 ms	7404 KB	Output is correct
55	Correct	5 ms	7404 KB	Output is correct
56	Correct	5 ms	7424 KB	Output is correct
57	Correct	198 ms	26732 KB	Output is correct
58	Correct	190 ms	26732 KB	Output is correct
59	Correct	205 ms	26732 KB	Output is correct
60	Correct	199 ms	26860 KB	Output is correct
61	Correct	189 ms	26604 KB	Output is correct
62	Correct	200 ms	26552 KB	Output is correct
63	Correct	186 ms	26348 KB	Output is correct
64	Correct	183 ms	26348 KB	Output is correct
65	Correct	187 ms	26348 KB	Output is correct
66	Correct	181 ms	26476 KB	Output is correct
67	Correct	202 ms	26860 KB	Output is correct
68	Correct	210 ms	26732 KB	Output is correct
69	Correct	218 ms	26732 KB	Output is correct
70	Correct	203 ms	26732 KB	Output is correct
71	Correct	5 ms	7404 KB	Output is correct
72	Correct	8 ms	7916 KB	Output is correct
73	Correct	8 ms	7916 KB	Output is correct
74	Correct	8 ms	7916 KB	Output is correct
75	Correct	8 ms	7916 KB	Output is correct
76	Correct	8 ms	7916 KB	Output is correct
77	Correct	8 ms	7916 KB	Output is correct
78	Correct	9 ms	7916 KB	Output is correct
79	Correct	8 ms	7916 KB	Output is correct
80	Correct	279 ms	26604 KB	Output is correct
81	Correct	191 ms	26604 KB	Output is correct
82	Correct	188 ms	26604 KB	Output is correct
83	Correct	234 ms	26604 KB	Output is correct
84	Correct	9 ms	7788 KB	Output is correct
85	Correct	7 ms	7788 KB	Output is correct
86	Correct	7 ms	7828 KB	Output is correct
87	Correct	8 ms	7916 KB	Output is correct
88	Correct	9 ms	7916 KB	Output is correct
89	Correct	9 ms	7916 KB	Output is correct
90	Correct	8 ms	7916 KB	Output is correct
91	Correct	10 ms	7916 KB	Output is correct
92	Correct	8 ms	7916 KB	Output is correct
93	Correct	8 ms	7916 KB	Output is correct
94	Correct	6 ms	7404 KB	Output is correct
95	Correct	5 ms	7404 KB	Output is correct
96	Correct	5 ms	7404 KB	Output is correct
97	Correct	5 ms	7404 KB	Output is correct
98	Correct	5 ms	7404 KB	Output is correct
99	Correct	5 ms	7404 KB	Output is correct
100	Correct	5 ms	7404 KB	Output is correct
101	Correct	5 ms	7404 KB	Output is correct
102	Correct	5 ms	7404 KB	Output is correct
103	Correct	5 ms	7404 KB	Output is correct
104	Correct	16 ms	9708 KB	Output is correct
105	Correct	32 ms	12908 KB	Output is correct
106	Correct	5 ms	7404 KB	Output is correct
107	Correct	66 ms	17004 KB	Output is correct
108	Correct	88 ms	20844 KB	Output is correct
109	Correct	7 ms	7532 KB	Output is correct
110	Correct	150 ms	24812 KB	Output is correct
111	Correct	166 ms	28652 KB	Output is correct
112	Correct	6 ms	7660 KB	Output is correct
113	Correct	234 ms	36716 KB	Output is correct
114	Correct	51 ms	17804 KB	Output is correct
115	Correct	65 ms	18276 KB	Output is correct
116	Correct	64 ms	18272 KB	Output is correct
117	Correct	52 ms	18272 KB	Output is correct
118	Correct	52 ms	18272 KB	Output is correct
119	Correct	56 ms	19424 KB	Output is correct
120	Correct	57 ms	18784 KB	Output is correct
121	Correct	51 ms	18016 KB	Output is correct
122	Correct	61 ms	18020 KB	Output is correct
123	Correct	67 ms	18660 KB	Output is correct
124	Correct	9 ms	7404 KB	Output is correct
125	Correct	26 ms	13400 KB	Output is correct
126	Correct	22 ms	13436 KB	Output is correct
127	Correct	24 ms	13400 KB	Output is correct
128	Correct	24 ms	13400 KB	Output is correct
129	Correct	26 ms	13400 KB	Output is correct
130	Correct	19 ms	13400 KB	Output is correct
131	Correct	22 ms	13528 KB	Output is correct
132	Correct	20 ms	13400 KB	Output is correct
133	Incorrect	5 ms	7404 KB	Output isn't correct
134	Halted	0 ms	0 KB	-

답안 #367138

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 10.0 / 10.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 18.0

Subtask #5 0 / 12.0

Subtask #6 0 / 23.0

Subtask #1
14.0 / 14.0

Subtask #2
10.0 / 10.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 18.0

Subtask #5
0 / 12.0

Subtask #6
0 / 23.0