답안 #672595

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
672595	2022-12-16T20:25:07 Z	Hacv16	꿈 (IOI13_dreaming)	C++17	47 / 100	100 ms	61232 KB

dreaming

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

const int MAX = 2e6 + 15;
const int INF = 0x3f3f3f3f;

#define fr first
#define sc second

int mxdiam, dist[MAX], pai[MAX], seen[MAX];
vector<pair<int, int>> adj[MAX];
int mx, id;

void dfs(int u, int p, int d, bool f){
	seen[u] = true;
	mxdiam = max(d, mxdiam);

	if(d > mx) mx = d, id = u;
	if(f) pai[u] = p, dist[u] = d; 

	for(auto e : adj[u]){
		int v = e.fr, w = e.sc;
		if(v == p) continue;

		dfs(v, u, d + w, f);
	}
}

int getRadius(int u){
	mx = -1, id = 0;

	dfs(u, -1, 0, 0);

	int ponta1 = id;
	mx = -1, id = 0;

	dfs(ponta1, -1, 0, 1);

	vector<int> path;
	int ponta2 = id;
	int cur = ponta2;

	while(cur != -1){
		path.push_back(cur);
		cur = pai[cur];
	}

	int mndiff = INF, idx = u;

	for(auto c : path){
		int cur = abs(dist[c] - (dist[ponta2] - dist[c]));
		if(cur < mndiff) mndiff = cur, idx = c;
	}

	return max(dist[idx], dist[ponta2] - dist[idx]);
}

int travelTime(int n, int m, int L, int A[], int B[], int T[]){
	for(int i = 0; i < m; i++){
		int u = A[i], v = B[i], w = T[i];
		adj[u].push_back({v, w});
		adj[v].push_back({u, w});
	}

	int r1 = 0, r2 = 0;

	for(int i = 0; i < n; i++){
		if(seen[i]) continue;
		int r = getRadius(i);
		
		if(r > r1){ swap(r1, r2); r1 = r; }
		else if(r > r2) { r2 = r; }
	}
	
	return max(mxdiam, L + r1 + r2);
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	66 ms	58840 KB	Output is correct
2	Correct	64 ms	58756 KB	Output is correct
3	Correct	49 ms	54812 KB	Output is correct
4	Correct	27 ms	49064 KB	Output is correct
5	Correct	26 ms	48296 KB	Output is correct
6	Correct	33 ms	49992 KB	Output is correct
7	Correct	22 ms	47284 KB	Output is correct
8	Correct	43 ms	51736 KB	Output is correct
9	Correct	45 ms	53596 KB	Output is correct
10	Correct	22 ms	47296 KB	Output is correct
11	Correct	62 ms	55608 KB	Output is correct
12	Correct	64 ms	57712 KB	Output is correct
13	Correct	22 ms	47316 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	22 ms	47280 KB	Output is correct
2	Correct	22 ms	47408 KB	Output is correct
3	Correct	22 ms	47180 KB	Output is correct
4	Correct	21 ms	47276 KB	Output is correct
5	Correct	22 ms	47188 KB	Output is correct
6	Correct	22 ms	47308 KB	Output is correct
7	Correct	22 ms	47260 KB	Output is correct
8	Correct	22 ms	47316 KB	Output is correct
9	Correct	22 ms	47276 KB	Output is correct
10	Correct	22 ms	47272 KB	Output is correct
11	Correct	21 ms	47188 KB	Output is correct
12	Correct	22 ms	47276 KB	Output is correct
13	Correct	23 ms	47316 KB	Output is correct
14	Correct	25 ms	47280 KB	Output is correct
15	Correct	22 ms	47188 KB	Output is correct
16	Correct	22 ms	47192 KB	Output is correct
17	Correct	22 ms	47188 KB	Output is correct
18	Correct	21 ms	47316 KB	Output is correct
19	Correct	27 ms	47296 KB	Output is correct
20	Correct	23 ms	47212 KB	Output is correct
21	Correct	23 ms	47316 KB	Output is correct
22	Correct	22 ms	47188 KB	Output is correct
23	Correct	23 ms	47296 KB	Output is correct
24	Correct	22 ms	47188 KB	Output is correct
25	Correct	23 ms	47188 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	66 ms	58840 KB	Output is correct
2	Correct	64 ms	58756 KB	Output is correct
3	Correct	49 ms	54812 KB	Output is correct
4	Correct	27 ms	49064 KB	Output is correct
5	Correct	26 ms	48296 KB	Output is correct
6	Correct	33 ms	49992 KB	Output is correct
7	Correct	22 ms	47284 KB	Output is correct
8	Correct	43 ms	51736 KB	Output is correct
9	Correct	45 ms	53596 KB	Output is correct
10	Correct	22 ms	47296 KB	Output is correct
11	Correct	62 ms	55608 KB	Output is correct
12	Correct	64 ms	57712 KB	Output is correct
13	Correct	22 ms	47316 KB	Output is correct
14	Correct	22 ms	47280 KB	Output is correct
15	Correct	22 ms	47408 KB	Output is correct
16	Correct	22 ms	47180 KB	Output is correct
17	Correct	21 ms	47276 KB	Output is correct
18	Correct	22 ms	47188 KB	Output is correct
19	Correct	22 ms	47308 KB	Output is correct
20	Correct	22 ms	47260 KB	Output is correct
21	Correct	22 ms	47316 KB	Output is correct
22	Correct	22 ms	47276 KB	Output is correct
23	Correct	22 ms	47272 KB	Output is correct
24	Correct	21 ms	47188 KB	Output is correct
25	Correct	22 ms	47276 KB	Output is correct
26	Correct	23 ms	47316 KB	Output is correct
27	Correct	25 ms	47280 KB	Output is correct
28	Correct	22 ms	47188 KB	Output is correct
29	Correct	22 ms	47192 KB	Output is correct
30	Correct	22 ms	47188 KB	Output is correct
31	Correct	21 ms	47316 KB	Output is correct
32	Correct	27 ms	47296 KB	Output is correct
33	Correct	23 ms	47212 KB	Output is correct
34	Correct	23 ms	47316 KB	Output is correct
35	Correct	22 ms	47188 KB	Output is correct
36	Correct	23 ms	47296 KB	Output is correct
37	Correct	22 ms	47188 KB	Output is correct
38	Correct	23 ms	47188 KB	Output is correct
39	Correct	61 ms	59868 KB	Output is correct
40	Correct	59 ms	59740 KB	Output is correct
41	Correct	46 ms	55604 KB	Output is correct
42	Correct	27 ms	49100 KB	Output is correct
43	Correct	27 ms	47272 KB	Output is correct
44	Correct	23 ms	47280 KB	Output is correct
45	Correct	21 ms	47200 KB	Output is correct
46	Correct	21 ms	47188 KB	Output is correct
47	Correct	21 ms	47276 KB	Output is correct
48	Correct	22 ms	47256 KB	Output is correct
49	Correct	23 ms	47200 KB	Output is correct
50	Correct	22 ms	47240 KB	Output is correct
51	Correct	23 ms	47188 KB	Output is correct
52	Correct	24 ms	47256 KB	Output is correct
53	Correct	25 ms	47264 KB	Output is correct
54	Correct	24 ms	47216 KB	Output is correct
55	Correct	22 ms	47280 KB	Output is correct
56	Correct	22 ms	47188 KB	Output is correct
57	Correct	85 ms	54928 KB	Output is correct
58	Correct	74 ms	54952 KB	Output is correct
59	Correct	83 ms	54804 KB	Output is correct
60	Correct	76 ms	54844 KB	Output is correct
61	Correct	73 ms	55000 KB	Output is correct
62	Correct	68 ms	54872 KB	Output is correct
63	Correct	63 ms	54576 KB	Output is correct
64	Correct	77 ms	54536 KB	Output is correct
65	Correct	77 ms	54844 KB	Output is correct
66	Correct	89 ms	54972 KB	Output is correct
67	Correct	74 ms	54816 KB	Output is correct
68	Correct	77 ms	54832 KB	Output is correct
69	Correct	77 ms	55100 KB	Output is correct
70	Correct	100 ms	55172 KB	Output is correct
71	Correct	21 ms	47284 KB	Output is correct
72	Correct	22 ms	47444 KB	Output is correct
73	Correct	24 ms	47444 KB	Output is correct
74	Correct	25 ms	47444 KB	Output is correct
75	Correct	23 ms	47536 KB	Output is correct
76	Correct	27 ms	47436 KB	Output is correct
77	Correct	26 ms	47444 KB	Output is correct
78	Correct	23 ms	47460 KB	Output is correct
79	Correct	27 ms	47484 KB	Output is correct
80	Correct	72 ms	54868 KB	Output is correct
81	Correct	81 ms	54776 KB	Output is correct
82	Correct	69 ms	54952 KB	Output is correct
83	Correct	73 ms	54988 KB	Output is correct
84	Correct	23 ms	47444 KB	Output is correct
85	Correct	22 ms	47452 KB	Output is correct
86	Correct	22 ms	47416 KB	Output is correct
87	Correct	22 ms	47420 KB	Output is correct
88	Correct	23 ms	47432 KB	Output is correct
89	Correct	26 ms	47568 KB	Output is correct
90	Correct	26 ms	47528 KB	Output is correct
91	Correct	23 ms	47460 KB	Output is correct
92	Correct	23 ms	47448 KB	Output is correct
93	Correct	23 ms	47444 KB	Output is correct
94	Correct	22 ms	47256 KB	Output is correct
95	Correct	22 ms	47284 KB	Output is correct
96	Correct	22 ms	47260 KB	Output is correct
97	Correct	22 ms	47316 KB	Output is correct
98	Correct	22 ms	47228 KB	Output is correct
99	Correct	22 ms	47284 KB	Output is correct
100	Correct	21 ms	47316 KB	Output is correct
101	Correct	23 ms	47276 KB	Output is correct
102	Correct	24 ms	47220 KB	Output is correct
103	Correct	26 ms	47188 KB	Output is correct
104	Correct	27 ms	48340 KB	Output is correct
105	Correct	31 ms	50100 KB	Output is correct
106	Correct	22 ms	47308 KB	Output is correct
107	Correct	40 ms	51668 KB	Output is correct
108	Correct	48 ms	53608 KB	Output is correct
109	Correct	24 ms	47308 KB	Output is correct
110	Correct	79 ms	55524 KB	Output is correct
111	Correct	93 ms	57768 KB	Output is correct
112	Correct	23 ms	47316 KB	Output is correct
113	Correct	84 ms	61232 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	41 ms	50892 KB	Output is correct
2	Incorrect	41 ms	50868 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	22 ms	47280 KB	Output is correct
2	Correct	22 ms	47408 KB	Output is correct
3	Correct	22 ms	47180 KB	Output is correct
4	Correct	21 ms	47276 KB	Output is correct
5	Correct	22 ms	47188 KB	Output is correct
6	Correct	22 ms	47308 KB	Output is correct
7	Correct	22 ms	47260 KB	Output is correct
8	Correct	22 ms	47316 KB	Output is correct
9	Correct	22 ms	47276 KB	Output is correct
10	Correct	22 ms	47272 KB	Output is correct
11	Correct	21 ms	47188 KB	Output is correct
12	Correct	22 ms	47276 KB	Output is correct
13	Correct	23 ms	47316 KB	Output is correct
14	Correct	25 ms	47280 KB	Output is correct
15	Correct	22 ms	47188 KB	Output is correct
16	Correct	22 ms	47192 KB	Output is correct
17	Correct	22 ms	47188 KB	Output is correct
18	Correct	21 ms	47316 KB	Output is correct
19	Correct	27 ms	47296 KB	Output is correct
20	Correct	23 ms	47212 KB	Output is correct
21	Correct	23 ms	47316 KB	Output is correct
22	Correct	22 ms	47188 KB	Output is correct
23	Correct	23 ms	47296 KB	Output is correct
24	Correct	22 ms	47188 KB	Output is correct
25	Correct	23 ms	47188 KB	Output is correct
26	Correct	24 ms	47316 KB	Output is correct
27	Correct	25 ms	47352 KB	Output is correct
28	Correct	31 ms	47400 KB	Output is correct
29	Correct	25 ms	47376 KB	Output is correct
30	Correct	27 ms	47412 KB	Output is correct
31	Correct	22 ms	47444 KB	Output is correct
32	Incorrect	23 ms	47356 KB	Output isn't correct
33	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	66 ms	58840 KB	Output is correct
2	Correct	64 ms	58756 KB	Output is correct
3	Correct	49 ms	54812 KB	Output is correct
4	Correct	27 ms	49064 KB	Output is correct
5	Correct	26 ms	48296 KB	Output is correct
6	Correct	33 ms	49992 KB	Output is correct
7	Correct	22 ms	47284 KB	Output is correct
8	Correct	43 ms	51736 KB	Output is correct
9	Correct	45 ms	53596 KB	Output is correct
10	Correct	22 ms	47296 KB	Output is correct
11	Correct	62 ms	55608 KB	Output is correct
12	Correct	64 ms	57712 KB	Output is correct
13	Correct	22 ms	47316 KB	Output is correct
14	Correct	22 ms	47280 KB	Output is correct
15	Correct	22 ms	47408 KB	Output is correct
16	Correct	22 ms	47180 KB	Output is correct
17	Correct	21 ms	47276 KB	Output is correct
18	Correct	22 ms	47188 KB	Output is correct
19	Correct	22 ms	47308 KB	Output is correct
20	Correct	22 ms	47260 KB	Output is correct
21	Correct	22 ms	47316 KB	Output is correct
22	Correct	22 ms	47276 KB	Output is correct
23	Correct	22 ms	47272 KB	Output is correct
24	Correct	21 ms	47188 KB	Output is correct
25	Correct	22 ms	47276 KB	Output is correct
26	Correct	23 ms	47316 KB	Output is correct
27	Correct	25 ms	47280 KB	Output is correct
28	Correct	22 ms	47188 KB	Output is correct
29	Correct	22 ms	47192 KB	Output is correct
30	Correct	22 ms	47188 KB	Output is correct
31	Correct	21 ms	47316 KB	Output is correct
32	Correct	27 ms	47296 KB	Output is correct
33	Correct	23 ms	47212 KB	Output is correct
34	Correct	23 ms	47316 KB	Output is correct
35	Correct	22 ms	47188 KB	Output is correct
36	Correct	23 ms	47296 KB	Output is correct
37	Correct	22 ms	47188 KB	Output is correct
38	Correct	23 ms	47188 KB	Output is correct
39	Correct	61 ms	59868 KB	Output is correct
40	Correct	59 ms	59740 KB	Output is correct
41	Correct	46 ms	55604 KB	Output is correct
42	Correct	27 ms	49100 KB	Output is correct
43	Correct	27 ms	47272 KB	Output is correct
44	Correct	23 ms	47280 KB	Output is correct
45	Correct	21 ms	47200 KB	Output is correct
46	Correct	21 ms	47188 KB	Output is correct
47	Correct	21 ms	47276 KB	Output is correct
48	Correct	22 ms	47256 KB	Output is correct
49	Correct	23 ms	47200 KB	Output is correct
50	Correct	22 ms	47240 KB	Output is correct
51	Correct	23 ms	47188 KB	Output is correct
52	Correct	24 ms	47256 KB	Output is correct
53	Correct	25 ms	47264 KB	Output is correct
54	Correct	24 ms	47216 KB	Output is correct
55	Correct	22 ms	47280 KB	Output is correct
56	Correct	22 ms	47188 KB	Output is correct
57	Correct	85 ms	54928 KB	Output is correct
58	Correct	74 ms	54952 KB	Output is correct
59	Correct	83 ms	54804 KB	Output is correct
60	Correct	76 ms	54844 KB	Output is correct
61	Correct	73 ms	55000 KB	Output is correct
62	Correct	68 ms	54872 KB	Output is correct
63	Correct	63 ms	54576 KB	Output is correct
64	Correct	77 ms	54536 KB	Output is correct
65	Correct	77 ms	54844 KB	Output is correct
66	Correct	89 ms	54972 KB	Output is correct
67	Correct	74 ms	54816 KB	Output is correct
68	Correct	77 ms	54832 KB	Output is correct
69	Correct	77 ms	55100 KB	Output is correct
70	Correct	100 ms	55172 KB	Output is correct
71	Correct	21 ms	47284 KB	Output is correct
72	Correct	22 ms	47444 KB	Output is correct
73	Correct	24 ms	47444 KB	Output is correct
74	Correct	25 ms	47444 KB	Output is correct
75	Correct	23 ms	47536 KB	Output is correct
76	Correct	27 ms	47436 KB	Output is correct
77	Correct	26 ms	47444 KB	Output is correct
78	Correct	23 ms	47460 KB	Output is correct
79	Correct	27 ms	47484 KB	Output is correct
80	Correct	72 ms	54868 KB	Output is correct
81	Correct	81 ms	54776 KB	Output is correct
82	Correct	69 ms	54952 KB	Output is correct
83	Correct	73 ms	54988 KB	Output is correct
84	Correct	23 ms	47444 KB	Output is correct
85	Correct	22 ms	47452 KB	Output is correct
86	Correct	22 ms	47416 KB	Output is correct
87	Correct	22 ms	47420 KB	Output is correct
88	Correct	23 ms	47432 KB	Output is correct
89	Correct	26 ms	47568 KB	Output is correct
90	Correct	26 ms	47528 KB	Output is correct
91	Correct	23 ms	47460 KB	Output is correct
92	Correct	23 ms	47448 KB	Output is correct
93	Correct	23 ms	47444 KB	Output is correct
94	Correct	22 ms	47256 KB	Output is correct
95	Correct	22 ms	47284 KB	Output is correct
96	Correct	22 ms	47260 KB	Output is correct
97	Correct	22 ms	47316 KB	Output is correct
98	Correct	22 ms	47228 KB	Output is correct
99	Correct	22 ms	47284 KB	Output is correct
100	Correct	21 ms	47316 KB	Output is correct
101	Correct	23 ms	47276 KB	Output is correct
102	Correct	24 ms	47220 KB	Output is correct
103	Correct	26 ms	47188 KB	Output is correct
104	Correct	27 ms	48340 KB	Output is correct
105	Correct	31 ms	50100 KB	Output is correct
106	Correct	22 ms	47308 KB	Output is correct
107	Correct	40 ms	51668 KB	Output is correct
108	Correct	48 ms	53608 KB	Output is correct
109	Correct	24 ms	47308 KB	Output is correct
110	Correct	79 ms	55524 KB	Output is correct
111	Correct	93 ms	57768 KB	Output is correct
112	Correct	23 ms	47316 KB	Output is correct
113	Correct	84 ms	61232 KB	Output is correct
114	Correct	41 ms	50892 KB	Output is correct
115	Incorrect	41 ms	50868 KB	Output isn't correct
116	Halted	0 ms	0 KB	-

답안 #672595

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