답안 #367134

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
367134	2021-02-16T10:40:48 Z	idk321	꿈 (IOI13_dreaming)	C++11	47 / 100	234 ms	38252 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]});
        }


        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];

                comp.push_back({cent, mdist});
            }
        }

        return max({comp[0][0] + comp[1][0] + l, comp[0][1], comp[1][1]});
    }

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	174 ms	32736 KB	Output is correct
2	Correct	156 ms	32748 KB	Output is correct
3	Correct	94 ms	24172 KB	Output is correct
4	Correct	19 ms	11116 KB	Output is correct
5	Correct	16 ms	9708 KB	Output is correct
6	Correct	32 ms	13292 KB	Output is correct
7	Correct	7 ms	7404 KB	Output is correct
8	Correct	71 ms	17516 KB	Output is correct
9	Correct	89 ms	21612 KB	Output is correct
10	Correct	6 ms	7532 KB	Output is correct
11	Correct	142 ms	25964 KB	Output is correct
12	Correct	184 ms	29804 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	5 ms	7404 KB	Output is correct
4	Correct	5 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	6 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	5 ms	7404 KB	Output is correct
17	Correct	5 ms	7404 KB	Output is correct
18	Correct	6 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	5 ms	7404 KB	Output is correct
23	Correct	6 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	174 ms	32736 KB	Output is correct
2	Correct	156 ms	32748 KB	Output is correct
3	Correct	94 ms	24172 KB	Output is correct
4	Correct	19 ms	11116 KB	Output is correct
5	Correct	16 ms	9708 KB	Output is correct
6	Correct	32 ms	13292 KB	Output is correct
7	Correct	7 ms	7404 KB	Output is correct
8	Correct	71 ms	17516 KB	Output is correct
9	Correct	89 ms	21612 KB	Output is correct
10	Correct	6 ms	7532 KB	Output is correct
11	Correct	142 ms	25964 KB	Output is correct
12	Correct	184 ms	29804 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	5 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	6 ms	7404 KB	Output is correct
20	Correct	6 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	5 ms	7404 KB	Output is correct
30	Correct	5 ms	7404 KB	Output is correct
31	Correct	6 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	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	5 ms	7404 KB	Output is correct
39	Correct	163 ms	34028 KB	Output is correct
40	Correct	165 ms	34028 KB	Output is correct
41	Correct	94 ms	24960 KB	Output is correct
42	Correct	19 ms	11244 KB	Output is correct
43	Correct	5 ms	7404 KB	Output is correct
44	Correct	5 ms	7404 KB	Output is correct
45	Correct	6 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	6 ms	7404 KB	Output is correct
49	Correct	5 ms	7404 KB	Output is correct
50	Correct	6 ms	7404 KB	Output is correct
51	Correct	5 ms	7404 KB	Output is correct
52	Correct	5 ms	7404 KB	Output is correct
53	Correct	6 ms	7404 KB	Output is correct
54	Correct	6 ms	7404 KB	Output is correct
55	Correct	5 ms	7404 KB	Output is correct
56	Correct	6 ms	7404 KB	Output is correct
57	Correct	202 ms	28012 KB	Output is correct
58	Correct	202 ms	28012 KB	Output is correct
59	Correct	193 ms	28140 KB	Output is correct
60	Correct	205 ms	28012 KB	Output is correct
61	Correct	212 ms	28140 KB	Output is correct
62	Correct	193 ms	28268 KB	Output is correct
63	Correct	183 ms	27756 KB	Output is correct
64	Correct	186 ms	27884 KB	Output is correct
65	Correct	229 ms	28084 KB	Output is correct
66	Correct	186 ms	28012 KB	Output is correct
67	Correct	201 ms	28012 KB	Output is correct
68	Correct	189 ms	28012 KB	Output is correct
69	Correct	213 ms	28396 KB	Output is correct
70	Correct	202 ms	28268 KB	Output is correct
71	Correct	5 ms	7404 KB	Output is correct
72	Correct	9 ms	8044 KB	Output is correct
73	Correct	9 ms	8044 KB	Output is correct
74	Correct	8 ms	8044 KB	Output is correct
75	Correct	9 ms	8044 KB	Output is correct
76	Correct	8 ms	8044 KB	Output is correct
77	Correct	8 ms	8044 KB	Output is correct
78	Correct	8 ms	8044 KB	Output is correct
79	Correct	9 ms	8044 KB	Output is correct
80	Correct	192 ms	28012 KB	Output is correct
81	Correct	208 ms	28012 KB	Output is correct
82	Correct	196 ms	28140 KB	Output is correct
83	Correct	193 ms	28184 KB	Output is correct
84	Correct	8 ms	7916 KB	Output is correct
85	Correct	7 ms	7788 KB	Output is correct
86	Correct	8 ms	7916 KB	Output is correct
87	Correct	8 ms	7916 KB	Output is correct
88	Correct	8 ms	7860 KB	Output is correct
89	Correct	9 ms	7916 KB	Output is correct
90	Correct	10 ms	7916 KB	Output is correct
91	Correct	9 ms	8044 KB	Output is correct
92	Correct	8 ms	7916 KB	Output is correct
93	Correct	8 ms	7916 KB	Output is correct
94	Correct	5 ms	7404 KB	Output is correct
95	Correct	5 ms	7404 KB	Output is correct
96	Correct	6 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	7 ms	7532 KB	Output is correct
101	Correct	7 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	9836 KB	Output is correct
105	Correct	33 ms	13440 KB	Output is correct
106	Correct	6 ms	7552 KB	Output is correct
107	Correct	67 ms	17516 KB	Output is correct
108	Correct	92 ms	21612 KB	Output is correct
109	Correct	6 ms	7532 KB	Output is correct
110	Correct	145 ms	25964 KB	Output is correct
111	Correct	165 ms	29804 KB	Output is correct
112	Correct	7 ms	7808 KB	Output is correct
113	Correct	234 ms	38252 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	51 ms	17640 KB	Output isn't correct
2	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	5 ms	7404 KB	Output is correct
4	Correct	5 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	6 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	5 ms	7404 KB	Output is correct
17	Correct	5 ms	7404 KB	Output is correct
18	Correct	6 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	5 ms	7404 KB	Output is correct
23	Correct	6 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	Incorrect	6 ms	7532 KB	Output isn't correct
27	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	174 ms	32736 KB	Output is correct
2	Correct	156 ms	32748 KB	Output is correct
3	Correct	94 ms	24172 KB	Output is correct
4	Correct	19 ms	11116 KB	Output is correct
5	Correct	16 ms	9708 KB	Output is correct
6	Correct	32 ms	13292 KB	Output is correct
7	Correct	7 ms	7404 KB	Output is correct
8	Correct	71 ms	17516 KB	Output is correct
9	Correct	89 ms	21612 KB	Output is correct
10	Correct	6 ms	7532 KB	Output is correct
11	Correct	142 ms	25964 KB	Output is correct
12	Correct	184 ms	29804 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	5 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	6 ms	7404 KB	Output is correct
20	Correct	6 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	5 ms	7404 KB	Output is correct
30	Correct	5 ms	7404 KB	Output is correct
31	Correct	6 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	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	5 ms	7404 KB	Output is correct
39	Correct	163 ms	34028 KB	Output is correct
40	Correct	165 ms	34028 KB	Output is correct
41	Correct	94 ms	24960 KB	Output is correct
42	Correct	19 ms	11244 KB	Output is correct
43	Correct	5 ms	7404 KB	Output is correct
44	Correct	5 ms	7404 KB	Output is correct
45	Correct	6 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	6 ms	7404 KB	Output is correct
49	Correct	5 ms	7404 KB	Output is correct
50	Correct	6 ms	7404 KB	Output is correct
51	Correct	5 ms	7404 KB	Output is correct
52	Correct	5 ms	7404 KB	Output is correct
53	Correct	6 ms	7404 KB	Output is correct
54	Correct	6 ms	7404 KB	Output is correct
55	Correct	5 ms	7404 KB	Output is correct
56	Correct	6 ms	7404 KB	Output is correct
57	Correct	202 ms	28012 KB	Output is correct
58	Correct	202 ms	28012 KB	Output is correct
59	Correct	193 ms	28140 KB	Output is correct
60	Correct	205 ms	28012 KB	Output is correct
61	Correct	212 ms	28140 KB	Output is correct
62	Correct	193 ms	28268 KB	Output is correct
63	Correct	183 ms	27756 KB	Output is correct
64	Correct	186 ms	27884 KB	Output is correct
65	Correct	229 ms	28084 KB	Output is correct
66	Correct	186 ms	28012 KB	Output is correct
67	Correct	201 ms	28012 KB	Output is correct
68	Correct	189 ms	28012 KB	Output is correct
69	Correct	213 ms	28396 KB	Output is correct
70	Correct	202 ms	28268 KB	Output is correct
71	Correct	5 ms	7404 KB	Output is correct
72	Correct	9 ms	8044 KB	Output is correct
73	Correct	9 ms	8044 KB	Output is correct
74	Correct	8 ms	8044 KB	Output is correct
75	Correct	9 ms	8044 KB	Output is correct
76	Correct	8 ms	8044 KB	Output is correct
77	Correct	8 ms	8044 KB	Output is correct
78	Correct	8 ms	8044 KB	Output is correct
79	Correct	9 ms	8044 KB	Output is correct
80	Correct	192 ms	28012 KB	Output is correct
81	Correct	208 ms	28012 KB	Output is correct
82	Correct	196 ms	28140 KB	Output is correct
83	Correct	193 ms	28184 KB	Output is correct
84	Correct	8 ms	7916 KB	Output is correct
85	Correct	7 ms	7788 KB	Output is correct
86	Correct	8 ms	7916 KB	Output is correct
87	Correct	8 ms	7916 KB	Output is correct
88	Correct	8 ms	7860 KB	Output is correct
89	Correct	9 ms	7916 KB	Output is correct
90	Correct	10 ms	7916 KB	Output is correct
91	Correct	9 ms	8044 KB	Output is correct
92	Correct	8 ms	7916 KB	Output is correct
93	Correct	8 ms	7916 KB	Output is correct
94	Correct	5 ms	7404 KB	Output is correct
95	Correct	5 ms	7404 KB	Output is correct
96	Correct	6 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	7 ms	7532 KB	Output is correct
101	Correct	7 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	9836 KB	Output is correct
105	Correct	33 ms	13440 KB	Output is correct
106	Correct	6 ms	7552 KB	Output is correct
107	Correct	67 ms	17516 KB	Output is correct
108	Correct	92 ms	21612 KB	Output is correct
109	Correct	6 ms	7532 KB	Output is correct
110	Correct	145 ms	25964 KB	Output is correct
111	Correct	165 ms	29804 KB	Output is correct
112	Correct	7 ms	7808 KB	Output is correct
113	Correct	234 ms	38252 KB	Output is correct
114	Incorrect	51 ms	17640 KB	Output isn't correct
115	Halted	0 ms	0 KB	-

답안 #367134

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