Submission #578643

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
578643	2022-06-17T12:33:49 Z	1ne	Dreaming (IOI13_dreaming)	C++14	47 / 100	1000 ms	23984 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);
	 }
	 if (pos.size() == 1)ans = max(ans,pos[0]);
	 return ans;
}

Subtask #1
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	57 ms	20608 KB	Output is correct
2	Correct	69 ms	20612 KB	Output is correct
3	Correct	39 ms	13632 KB	Output is correct
4	Correct	12 ms	3192 KB	Output is correct
5	Correct	8 ms	2004 KB	Output is correct
6	Correct	18 ms	4692 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	25 ms	7716 KB	Output is correct
9	Correct	34 ms	10928 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	54 ms	13888 KB	Output is correct
12	Correct	65 ms	17124 KB	Output is correct
13	Correct	1 ms	412 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	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 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	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	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct

Subtask #3
23.0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	57 ms	20608 KB	Output is correct
2	Correct	69 ms	20612 KB	Output is correct
3	Correct	39 ms	13632 KB	Output is correct
4	Correct	12 ms	3192 KB	Output is correct
5	Correct	8 ms	2004 KB	Output is correct
6	Correct	18 ms	4692 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	25 ms	7716 KB	Output is correct
9	Correct	34 ms	10928 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	54 ms	13888 KB	Output is correct
12	Correct	65 ms	17124 KB	Output is correct
13	Correct	1 ms	412 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	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	0 ms	212 KB	Output is correct
27	Correct	1 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	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	0 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	73 ms	20600 KB	Output is correct
40	Correct	82 ms	20564 KB	Output is correct
41	Correct	51 ms	13624 KB	Output is correct
42	Correct	11 ms	3284 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	0 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	0 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	0 ms	212 KB	Output is correct
53	Correct	0 ms	212 KB	Output is correct
54	Correct	0 ms	212 KB	Output is correct
55	Correct	0 ms	212 KB	Output is correct
56	Correct	1 ms	212 KB	Output is correct
57	Correct	80 ms	13676 KB	Output is correct
58	Correct	85 ms	13644 KB	Output is correct
59	Correct	106 ms	13940 KB	Output is correct
60	Correct	101 ms	13820 KB	Output is correct
61	Correct	96 ms	13796 KB	Output is correct
62	Correct	80 ms	13704 KB	Output is correct
63	Correct	66 ms	13716 KB	Output is correct
64	Correct	83 ms	13752 KB	Output is correct
65	Correct	83 ms	13756 KB	Output is correct
66	Correct	117 ms	13704 KB	Output is correct
67	Correct	101 ms	13832 KB	Output is correct
68	Correct	96 ms	13788 KB	Output is correct
69	Correct	127 ms	13792 KB	Output is correct
70	Correct	116 ms	13724 KB	Output is correct
71	Correct	1 ms	212 KB	Output is correct
72	Correct	2 ms	596 KB	Output is correct
73	Correct	2 ms	724 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	596 KB	Output is correct
79	Correct	3 ms	596 KB	Output is correct
80	Correct	110 ms	13760 KB	Output is correct
81	Correct	77 ms	13776 KB	Output is correct
82	Correct	90 ms	13788 KB	Output is correct
83	Correct	79 ms	13768 KB	Output is correct
84	Correct	2 ms	596 KB	Output is correct
85	Correct	1 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	568 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	3 ms	576 KB	Output is correct
93	Correct	2 ms	588 KB	Output is correct
94	Correct	0 ms	212 KB	Output is correct
95	Correct	1 ms	212 KB	Output is correct
96	Correct	0 ms	212 KB	Output is correct
97	Correct	0 ms	212 KB	Output is correct
98	Correct	0 ms	212 KB	Output is correct
99	Correct	1 ms	212 KB	Output is correct
100	Correct	0 ms	212 KB	Output is correct
101	Correct	0 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	2004 KB	Output is correct
105	Correct	17 ms	4692 KB	Output is correct
106	Correct	1 ms	340 KB	Output is correct
107	Correct	26 ms	7740 KB	Output is correct
108	Correct	53 ms	10980 KB	Output is correct
109	Correct	1 ms	340 KB	Output is correct
110	Correct	55 ms	13784 KB	Output is correct
111	Correct	63 ms	17112 KB	Output is correct
112	Correct	1 ms	468 KB	Output is correct
113	Correct	96 ms	23984 KB	Output is correct

Subtask #4
0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1082 ms	10888 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	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 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	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	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	2 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	5 ms	704 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	57 ms	20608 KB	Output is correct
2	Correct	69 ms	20612 KB	Output is correct
3	Correct	39 ms	13632 KB	Output is correct
4	Correct	12 ms	3192 KB	Output is correct
5	Correct	8 ms	2004 KB	Output is correct
6	Correct	18 ms	4692 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	25 ms	7716 KB	Output is correct
9	Correct	34 ms	10928 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	54 ms	13888 KB	Output is correct
12	Correct	65 ms	17124 KB	Output is correct
13	Correct	1 ms	412 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	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	0 ms	212 KB	Output is correct
27	Correct	1 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	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	0 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	73 ms	20600 KB	Output is correct
40	Correct	82 ms	20564 KB	Output is correct
41	Correct	51 ms	13624 KB	Output is correct
42	Correct	11 ms	3284 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	0 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	0 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	0 ms	212 KB	Output is correct
53	Correct	0 ms	212 KB	Output is correct
54	Correct	0 ms	212 KB	Output is correct
55	Correct	0 ms	212 KB	Output is correct
56	Correct	1 ms	212 KB	Output is correct
57	Correct	80 ms	13676 KB	Output is correct
58	Correct	85 ms	13644 KB	Output is correct
59	Correct	106 ms	13940 KB	Output is correct
60	Correct	101 ms	13820 KB	Output is correct
61	Correct	96 ms	13796 KB	Output is correct
62	Correct	80 ms	13704 KB	Output is correct
63	Correct	66 ms	13716 KB	Output is correct
64	Correct	83 ms	13752 KB	Output is correct
65	Correct	83 ms	13756 KB	Output is correct
66	Correct	117 ms	13704 KB	Output is correct
67	Correct	101 ms	13832 KB	Output is correct
68	Correct	96 ms	13788 KB	Output is correct
69	Correct	127 ms	13792 KB	Output is correct
70	Correct	116 ms	13724 KB	Output is correct
71	Correct	1 ms	212 KB	Output is correct
72	Correct	2 ms	596 KB	Output is correct
73	Correct	2 ms	724 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	596 KB	Output is correct
79	Correct	3 ms	596 KB	Output is correct
80	Correct	110 ms	13760 KB	Output is correct
81	Correct	77 ms	13776 KB	Output is correct
82	Correct	90 ms	13788 KB	Output is correct
83	Correct	79 ms	13768 KB	Output is correct
84	Correct	2 ms	596 KB	Output is correct
85	Correct	1 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	568 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	3 ms	576 KB	Output is correct
93	Correct	2 ms	588 KB	Output is correct
94	Correct	0 ms	212 KB	Output is correct
95	Correct	1 ms	212 KB	Output is correct
96	Correct	0 ms	212 KB	Output is correct
97	Correct	0 ms	212 KB	Output is correct
98	Correct	0 ms	212 KB	Output is correct
99	Correct	1 ms	212 KB	Output is correct
100	Correct	0 ms	212 KB	Output is correct
101	Correct	0 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	2004 KB	Output is correct
105	Correct	17 ms	4692 KB	Output is correct
106	Correct	1 ms	340 KB	Output is correct
107	Correct	26 ms	7740 KB	Output is correct
108	Correct	53 ms	10980 KB	Output is correct
109	Correct	1 ms	340 KB	Output is correct
110	Correct	55 ms	13784 KB	Output is correct
111	Correct	63 ms	17112 KB	Output is correct
112	Correct	1 ms	468 KB	Output is correct
113	Correct	96 ms	23984 KB	Output is correct
114	Execution timed out	1082 ms	10888 KB	Time limit exceeded
115	Halted	0 ms	0 KB	-

Submission #578643

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