Submission #578637

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
578637	2022-06-17T12:26:03 Z	1ne	Dreaming (IOI13_dreaming)	C++14	47 / 100	1000 ms	25628 KB

dreaming

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

int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    int ans = 0;
    vector<vector<pair<int,int>>>adj(N);
    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]});
	 }
	 vector<vector<int>>dp(N,vector<int>(2,0));
	 vector<bool>visited(N,false);
	 vector<int>pos;
	 for (int i = 0;i<N;++i){
		if (!visited[i]){
			int cur = i;
			int maxxy = 0;
			function<void(int,int,int)> dfs = [&](int u,int par,int score){
				visited[u] = true;
				if (score > maxxy){
					maxxy = score;
					cur = u;
				}
				for (auto x:adj[u]){
					if (x.first == par)continue;
					dfs(x.first,u,score + x.second);
				}
			};
			dfs(i,-1,0);
			vector<pair<int,int>>parent(N,{-1,-1});
			int cur2 = cur,maxxy2 = 0;
			function<void(int,int)> dfs2 = [&](int u,int score){
				visited[u] = true;
				if (score > maxxy2){
					maxxy2 = score;
					cur2 = u;
				}
				for (auto x:adj[u]){
					if (x.first == parent[u].first)continue;
					parent[x.first] = {u,x.second};
					dfs2(x.first,score + x.second);
				}
			};
			dfs2(cur,0);
			maxxy = maxxy2;
			ans = max(maxxy2,ans);
			while(parent[cur2].first!=-1){
				if (maxxy > maxxy2 - maxxy + parent[cur2].second){
					maxxy-=parent[cur2].second;
					cur2 = parent[cur2].first;
				}
				else{
					break;
				}
			}
			pos.push_back(max(maxxy,maxxy2 - maxxy));
		}
	 }
	 sort(pos.begin(),pos.end());
	 if (pos.size() > 1){
		ans = max(ans,pos[pos.size() - 1] + pos[pos.size() - 2] + L);
	 }
	 return ans;
}

Subtask #1
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	58 ms	20616 KB	Output is correct
2	Correct	58 ms	21828 KB	Output is correct
3	Correct	37 ms	14540 KB	Output is correct
4	Correct	8 ms	3412 KB	Output is correct
5	Correct	6 ms	2212 KB	Output is correct
6	Correct	13 ms	5076 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	27 ms	8224 KB	Output is correct
9	Correct	35 ms	11768 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	57 ms	14916 KB	Output is correct
12	Correct	61 ms	18136 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct

Subtask #3
23.0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	58 ms	20616 KB	Output is correct
2	Correct	58 ms	21828 KB	Output is correct
3	Correct	37 ms	14540 KB	Output is correct
4	Correct	8 ms	3412 KB	Output is correct
5	Correct	6 ms	2212 KB	Output is correct
6	Correct	13 ms	5076 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	27 ms	8224 KB	Output is correct
9	Correct	35 ms	11768 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	57 ms	14916 KB	Output is correct
12	Correct	61 ms	18136 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	52 ms	21888 KB	Output is correct
40	Correct	52 ms	21836 KB	Output is correct
41	Correct	35 ms	14532 KB	Output is correct
42	Correct	8 ms	3388 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	1 ms	312 KB	Output is correct
45	Correct	1 ms	212 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	1 ms	212 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	212 KB	Output is correct
53	Correct	1 ms	312 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	1 ms	212 KB	Output is correct
56	Correct	1 ms	212 KB	Output is correct
57	Correct	69 ms	14968 KB	Output is correct
58	Correct	67 ms	15084 KB	Output is correct
59	Correct	67 ms	15100 KB	Output is correct
60	Correct	73 ms	15180 KB	Output is correct
61	Correct	65 ms	15260 KB	Output is correct
62	Correct	65 ms	15324 KB	Output is correct
63	Correct	69 ms	15032 KB	Output is correct
64	Correct	65 ms	15048 KB	Output is correct
65	Correct	62 ms	15328 KB	Output is correct
66	Correct	63 ms	15304 KB	Output is correct
67	Correct	65 ms	15136 KB	Output is correct
68	Correct	68 ms	15112 KB	Output is correct
69	Correct	69 ms	15408 KB	Output is correct
70	Correct	74 ms	15404 KB	Output is correct
71	Correct	1 ms	212 KB	Output is correct
72	Correct	2 ms	724 KB	Output is correct
73	Correct	2 ms	724 KB	Output is correct
74	Correct	3 ms	724 KB	Output is correct
75	Correct	2 ms	724 KB	Output is correct
76	Correct	2 ms	704 KB	Output is correct
77	Correct	2 ms	724 KB	Output is correct
78	Correct	2 ms	724 KB	Output is correct
79	Correct	2 ms	704 KB	Output is correct
80	Correct	67 ms	15052 KB	Output is correct
81	Correct	66 ms	15104 KB	Output is correct
82	Correct	67 ms	15312 KB	Output is correct
83	Correct	63 ms	15312 KB	Output is correct
84	Correct	1 ms	596 KB	Output is correct
85	Correct	1 ms	596 KB	Output is correct
86	Correct	2 ms	576 KB	Output is correct
87	Correct	2 ms	596 KB	Output is correct
88	Correct	2 ms	596 KB	Output is correct
89	Correct	2 ms	596 KB	Output is correct
90	Correct	2 ms	596 KB	Output is correct
91	Correct	2 ms	724 KB	Output is correct
92	Correct	2 ms	596 KB	Output is correct
93	Correct	2 ms	596 KB	Output is correct
94	Correct	1 ms	212 KB	Output is correct
95	Correct	1 ms	212 KB	Output is correct
96	Correct	1 ms	212 KB	Output is correct
97	Correct	1 ms	212 KB	Output is correct
98	Correct	1 ms	212 KB	Output is correct
99	Correct	1 ms	212 KB	Output is correct
100	Correct	1 ms	308 KB	Output is correct
101	Correct	1 ms	212 KB	Output is correct
102	Correct	1 ms	212 KB	Output is correct
103	Correct	1 ms	212 KB	Output is correct
104	Correct	6 ms	2132 KB	Output is correct
105	Correct	12 ms	5052 KB	Output is correct
106	Correct	1 ms	340 KB	Output is correct
107	Correct	24 ms	8272 KB	Output is correct
108	Correct	32 ms	11724 KB	Output is correct
109	Correct	1 ms	340 KB	Output is correct
110	Correct	52 ms	14960 KB	Output is correct
111	Correct	63 ms	18184 KB	Output is correct
112	Correct	1 ms	468 KB	Output is correct
113	Correct	89 ms	25628 KB	Output is correct

Subtask #4
0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1098 ms	10824 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	2 ms	468 KB	Output is correct
28	Correct	3 ms	596 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	2 ms	468 KB	Output is correct
31	Correct	2 ms	596 KB	Output is correct
32	Incorrect	1 ms	340 KB	Output isn't correct
33	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	58 ms	20616 KB	Output is correct
2	Correct	58 ms	21828 KB	Output is correct
3	Correct	37 ms	14540 KB	Output is correct
4	Correct	8 ms	3412 KB	Output is correct
5	Correct	6 ms	2212 KB	Output is correct
6	Correct	13 ms	5076 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	27 ms	8224 KB	Output is correct
9	Correct	35 ms	11768 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	57 ms	14916 KB	Output is correct
12	Correct	61 ms	18136 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	52 ms	21888 KB	Output is correct
40	Correct	52 ms	21836 KB	Output is correct
41	Correct	35 ms	14532 KB	Output is correct
42	Correct	8 ms	3388 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	1 ms	312 KB	Output is correct
45	Correct	1 ms	212 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	1 ms	212 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	212 KB	Output is correct
53	Correct	1 ms	312 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	1 ms	212 KB	Output is correct
56	Correct	1 ms	212 KB	Output is correct
57	Correct	69 ms	14968 KB	Output is correct
58	Correct	67 ms	15084 KB	Output is correct
59	Correct	67 ms	15100 KB	Output is correct
60	Correct	73 ms	15180 KB	Output is correct
61	Correct	65 ms	15260 KB	Output is correct
62	Correct	65 ms	15324 KB	Output is correct
63	Correct	69 ms	15032 KB	Output is correct
64	Correct	65 ms	15048 KB	Output is correct
65	Correct	62 ms	15328 KB	Output is correct
66	Correct	63 ms	15304 KB	Output is correct
67	Correct	65 ms	15136 KB	Output is correct
68	Correct	68 ms	15112 KB	Output is correct
69	Correct	69 ms	15408 KB	Output is correct
70	Correct	74 ms	15404 KB	Output is correct
71	Correct	1 ms	212 KB	Output is correct
72	Correct	2 ms	724 KB	Output is correct
73	Correct	2 ms	724 KB	Output is correct
74	Correct	3 ms	724 KB	Output is correct
75	Correct	2 ms	724 KB	Output is correct
76	Correct	2 ms	704 KB	Output is correct
77	Correct	2 ms	724 KB	Output is correct
78	Correct	2 ms	724 KB	Output is correct
79	Correct	2 ms	704 KB	Output is correct
80	Correct	67 ms	15052 KB	Output is correct
81	Correct	66 ms	15104 KB	Output is correct
82	Correct	67 ms	15312 KB	Output is correct
83	Correct	63 ms	15312 KB	Output is correct
84	Correct	1 ms	596 KB	Output is correct
85	Correct	1 ms	596 KB	Output is correct
86	Correct	2 ms	576 KB	Output is correct
87	Correct	2 ms	596 KB	Output is correct
88	Correct	2 ms	596 KB	Output is correct
89	Correct	2 ms	596 KB	Output is correct
90	Correct	2 ms	596 KB	Output is correct
91	Correct	2 ms	724 KB	Output is correct
92	Correct	2 ms	596 KB	Output is correct
93	Correct	2 ms	596 KB	Output is correct
94	Correct	1 ms	212 KB	Output is correct
95	Correct	1 ms	212 KB	Output is correct
96	Correct	1 ms	212 KB	Output is correct
97	Correct	1 ms	212 KB	Output is correct
98	Correct	1 ms	212 KB	Output is correct
99	Correct	1 ms	212 KB	Output is correct
100	Correct	1 ms	308 KB	Output is correct
101	Correct	1 ms	212 KB	Output is correct
102	Correct	1 ms	212 KB	Output is correct
103	Correct	1 ms	212 KB	Output is correct
104	Correct	6 ms	2132 KB	Output is correct
105	Correct	12 ms	5052 KB	Output is correct
106	Correct	1 ms	340 KB	Output is correct
107	Correct	24 ms	8272 KB	Output is correct
108	Correct	32 ms	11724 KB	Output is correct
109	Correct	1 ms	340 KB	Output is correct
110	Correct	52 ms	14960 KB	Output is correct
111	Correct	63 ms	18184 KB	Output is correct
112	Correct	1 ms	468 KB	Output is correct
113	Correct	89 ms	25628 KB	Output is correct
114	Execution timed out	1098 ms	10824 KB	Time limit exceeded
115	Halted	0 ms	0 KB	-

Submission #578637

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