Submission #578639

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
578639	2022-06-17T12:30:45 Z	1ne	Dreaming (IOI13_dreaming)	C++14	47 / 100	1000 ms	24044 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);
			int minny = maxxy;
			while(parent[cur2].first!=-1){
				maxxy-=parent[cur2].second;
				cur2 = parent[cur2].first;
				minny = min(minny,max(maxxy,maxxy2 - maxxy));
			}
			pos.push_back(minny);
		}
	 }
	 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	60 ms	20664 KB	Output is correct
2	Correct	59 ms	20592 KB	Output is correct
3	Correct	39 ms	13628 KB	Output is correct
4	Correct	8 ms	3284 KB	Output is correct
5	Correct	6 ms	2004 KB	Output is correct
6	Correct	13 ms	4692 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	25 ms	7704 KB	Output is correct
9	Correct	39 ms	10980 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	65 ms	13772 KB	Output is correct
12	Correct	77 ms	17044 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	1 ms	212 KB	Output is correct
6	Correct	1 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	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 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	1 ms	212 KB	Output is correct
24	Correct	1 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	60 ms	20664 KB	Output is correct
2	Correct	59 ms	20592 KB	Output is correct
3	Correct	39 ms	13628 KB	Output is correct
4	Correct	8 ms	3284 KB	Output is correct
5	Correct	6 ms	2004 KB	Output is correct
6	Correct	13 ms	4692 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	25 ms	7704 KB	Output is correct
9	Correct	39 ms	10980 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	65 ms	13772 KB	Output is correct
12	Correct	77 ms	17044 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	1 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	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	63 ms	20608 KB	Output is correct
40	Correct	61 ms	20612 KB	Output is correct
41	Correct	40 ms	13556 KB	Output is correct
42	Correct	8 ms	3284 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	212 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	0 ms	212 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	0 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	212 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	84 ms	13684 KB	Output is correct
58	Correct	75 ms	13644 KB	Output is correct
59	Correct	87 ms	13816 KB	Output is correct
60	Correct	83 ms	13748 KB	Output is correct
61	Correct	70 ms	13772 KB	Output is correct
62	Correct	68 ms	13896 KB	Output is correct
63	Correct	65 ms	13744 KB	Output is correct
64	Correct	59 ms	13752 KB	Output is correct
65	Correct	66 ms	13656 KB	Output is correct
66	Correct	75 ms	13740 KB	Output is correct
67	Correct	77 ms	13828 KB	Output is correct
68	Correct	82 ms	13768 KB	Output is correct
69	Correct	72 ms	13840 KB	Output is correct
70	Correct	85 ms	13768 KB	Output is correct
71	Correct	0 ms	212 KB	Output is correct
72	Correct	2 ms	596 KB	Output is correct
73	Correct	2 ms	596 KB	Output is correct
74	Correct	2 ms	596 KB	Output is correct
75	Correct	2 ms	596 KB	Output is correct
76	Correct	2 ms	596 KB	Output is correct
77	Correct	2 ms	596 KB	Output is correct
78	Correct	2 ms	724 KB	Output is correct
79	Correct	2 ms	596 KB	Output is correct
80	Correct	63 ms	13668 KB	Output is correct
81	Correct	71 ms	13748 KB	Output is correct
82	Correct	61 ms	13760 KB	Output is correct
83	Correct	102 ms	13760 KB	Output is correct
84	Correct	2 ms	596 KB	Output is correct
85	Correct	2 ms	596 KB	Output is correct
86	Correct	2 ms	596 KB	Output is correct
87	Correct	2 ms	596 KB	Output is correct
88	Correct	2 ms	596 KB	Output is correct
89	Correct	1 ms	596 KB	Output is correct
90	Correct	1 ms	596 KB	Output is correct
91	Correct	2 ms	596 KB	Output is correct
92	Correct	2 ms	596 KB	Output is correct
93	Correct	2 ms	596 KB	Output is correct
94	Correct	0 ms	212 KB	Output is correct
95	Correct	0 ms	212 KB	Output is correct
96	Correct	1 ms	212 KB	Output is correct
97	Correct	0 ms	224 KB	Output is correct
98	Correct	0 ms	212 KB	Output is correct
99	Correct	1 ms	212 KB	Output is correct
100	Correct	1 ms	212 KB	Output is correct
101	Correct	1 ms	212 KB	Output is correct
102	Correct	1 ms	236 KB	Output is correct
103	Correct	1 ms	212 KB	Output is correct
104	Correct	6 ms	2004 KB	Output is correct
105	Correct	13 ms	4692 KB	Output is correct
106	Correct	1 ms	340 KB	Output is correct
107	Correct	24 ms	7656 KB	Output is correct
108	Correct	33 ms	10952 KB	Output is correct
109	Correct	1 ms	340 KB	Output is correct
110	Correct	51 ms	13816 KB	Output is correct
111	Correct	62 ms	17020 KB	Output is correct
112	Correct	1 ms	468 KB	Output is correct
113	Correct	86 ms	24044 KB	Output is correct

Subtask #4
0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1079 ms	11108 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	1 ms	212 KB	Output is correct
6	Correct	1 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	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 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	1 ms	212 KB	Output is correct
24	Correct	1 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	3 ms	620 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	60 ms	20664 KB	Output is correct
2	Correct	59 ms	20592 KB	Output is correct
3	Correct	39 ms	13628 KB	Output is correct
4	Correct	8 ms	3284 KB	Output is correct
5	Correct	6 ms	2004 KB	Output is correct
6	Correct	13 ms	4692 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	25 ms	7704 KB	Output is correct
9	Correct	39 ms	10980 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	65 ms	13772 KB	Output is correct
12	Correct	77 ms	17044 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	1 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	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	63 ms	20608 KB	Output is correct
40	Correct	61 ms	20612 KB	Output is correct
41	Correct	40 ms	13556 KB	Output is correct
42	Correct	8 ms	3284 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	212 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	0 ms	212 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	0 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	212 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	84 ms	13684 KB	Output is correct
58	Correct	75 ms	13644 KB	Output is correct
59	Correct	87 ms	13816 KB	Output is correct
60	Correct	83 ms	13748 KB	Output is correct
61	Correct	70 ms	13772 KB	Output is correct
62	Correct	68 ms	13896 KB	Output is correct
63	Correct	65 ms	13744 KB	Output is correct
64	Correct	59 ms	13752 KB	Output is correct
65	Correct	66 ms	13656 KB	Output is correct
66	Correct	75 ms	13740 KB	Output is correct
67	Correct	77 ms	13828 KB	Output is correct
68	Correct	82 ms	13768 KB	Output is correct
69	Correct	72 ms	13840 KB	Output is correct
70	Correct	85 ms	13768 KB	Output is correct
71	Correct	0 ms	212 KB	Output is correct
72	Correct	2 ms	596 KB	Output is correct
73	Correct	2 ms	596 KB	Output is correct
74	Correct	2 ms	596 KB	Output is correct
75	Correct	2 ms	596 KB	Output is correct
76	Correct	2 ms	596 KB	Output is correct
77	Correct	2 ms	596 KB	Output is correct
78	Correct	2 ms	724 KB	Output is correct
79	Correct	2 ms	596 KB	Output is correct
80	Correct	63 ms	13668 KB	Output is correct
81	Correct	71 ms	13748 KB	Output is correct
82	Correct	61 ms	13760 KB	Output is correct
83	Correct	102 ms	13760 KB	Output is correct
84	Correct	2 ms	596 KB	Output is correct
85	Correct	2 ms	596 KB	Output is correct
86	Correct	2 ms	596 KB	Output is correct
87	Correct	2 ms	596 KB	Output is correct
88	Correct	2 ms	596 KB	Output is correct
89	Correct	1 ms	596 KB	Output is correct
90	Correct	1 ms	596 KB	Output is correct
91	Correct	2 ms	596 KB	Output is correct
92	Correct	2 ms	596 KB	Output is correct
93	Correct	2 ms	596 KB	Output is correct
94	Correct	0 ms	212 KB	Output is correct
95	Correct	0 ms	212 KB	Output is correct
96	Correct	1 ms	212 KB	Output is correct
97	Correct	0 ms	224 KB	Output is correct
98	Correct	0 ms	212 KB	Output is correct
99	Correct	1 ms	212 KB	Output is correct
100	Correct	1 ms	212 KB	Output is correct
101	Correct	1 ms	212 KB	Output is correct
102	Correct	1 ms	236 KB	Output is correct
103	Correct	1 ms	212 KB	Output is correct
104	Correct	6 ms	2004 KB	Output is correct
105	Correct	13 ms	4692 KB	Output is correct
106	Correct	1 ms	340 KB	Output is correct
107	Correct	24 ms	7656 KB	Output is correct
108	Correct	33 ms	10952 KB	Output is correct
109	Correct	1 ms	340 KB	Output is correct
110	Correct	51 ms	13816 KB	Output is correct
111	Correct	62 ms	17020 KB	Output is correct
112	Correct	1 ms	468 KB	Output is correct
113	Correct	86 ms	24044 KB	Output is correct
114	Execution timed out	1079 ms	11108 KB	Time limit exceeded
115	Halted	0 ms	0 KB	-

Submission #578639

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