답안 #96749 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
96749	2019-02-11T17:23:23 Z	figter001	꿈 (IOI13_dreaming)	C++14	47 / 100	158 ms	11044 KB

dreaming

#include "dreaming.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
const int maxn = 1e5;

vector<pair<int,int>> g[maxn];
vector<int> C;
int mx,to,cst[maxn],t,best,mn,vis[maxn],c;

void path(int u,int cost){
	vis[u] = c;
	if(cost > mx){
		mx = cost;
		to = u;
	}
	for(pair<int,int> cur : g[u]){
		int v = cur.first;
		int w = cur.second;
		if(vis[v] == c)continue;
		path(v,cost + w);
	}
}

void dfs(int u,int cost){
	vis[u] = c;
	if(t == 1){
		cst[u] = max(cst[u],cost);
		if(cst[u] < mn){
			mn = cst[u];
			best = u;
		}
	}else cst[u] = cost;
	for(pair<int,int> cur : g[u]){
		int v = cur.first;
		int w = cur.second;
		if(vis[v] == c)continue;
		dfs(v,cost + w);
	}	
}

void find(int s){
	mn = 2e9;
	mx = -1;
	c++;
	path(s,0);
	int a = to;
	c++;
	mx = -1;
	path(a,0);
	int b = to;
	t = 0;
	c++;
	dfs(a,0);
	t = 1;
	c++;
	dfs(b,0);
	C.push_back(best);
}

int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
	for(int i=0;i<M;i++){
		g[A[i]].push_back({B[i],T[i]});
		g[B[i]].push_back({A[i],T[i]});
	}
	for(int i=0;i<N;i++)
		if(!vis[i])
			find(i);
	for(int i=1;i<C.size();i++){
		g[C[i]].push_back({C[0],L});
		g[C[0]].push_back({C[i],L});
	}
	c++;
	mx = -1;
	path(0,0);
	c++;
	mx = -1;
	path(to,0);
    return mx;
}

Compilation message

dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:71:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<C.size();i++){
              ~^~~~~~~~~

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	10104 KB	Output is correct
2	Correct	80 ms	10104 KB	Output is correct
3	Correct	45 ms	7672 KB	Output is correct
4	Correct	12 ms	3712 KB	Output is correct
5	Correct	11 ms	3328 KB	Output is correct
6	Correct	20 ms	4352 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	38 ms	5496 KB	Output is correct
9	Correct	51 ms	6520 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	82 ms	7912 KB	Output is correct
12	Correct	82 ms	8932 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	10104 KB	Output is correct
2	Correct	80 ms	10104 KB	Output is correct
3	Correct	45 ms	7672 KB	Output is correct
4	Correct	12 ms	3712 KB	Output is correct
5	Correct	11 ms	3328 KB	Output is correct
6	Correct	20 ms	4352 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	38 ms	5496 KB	Output is correct
9	Correct	51 ms	6520 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	82 ms	7912 KB	Output is correct
12	Correct	82 ms	8932 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2688 KB	Output is correct
15	Correct	4 ms	2688 KB	Output is correct
16	Correct	4 ms	2816 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2688 KB	Output is correct
19	Correct	4 ms	2688 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	4 ms	2688 KB	Output is correct
22	Correct	3 ms	2688 KB	Output is correct
23	Correct	3 ms	2688 KB	Output is correct
24	Correct	4 ms	2688 KB	Output is correct
25	Correct	4 ms	2688 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	3 ms	2688 KB	Output is correct
28	Correct	4 ms	2688 KB	Output is correct
29	Correct	4 ms	2688 KB	Output is correct
30	Correct	4 ms	2688 KB	Output is correct
31	Correct	4 ms	2688 KB	Output is correct
32	Correct	4 ms	2688 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	3 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	3 ms	2688 KB	Output is correct
37	Correct	4 ms	2688 KB	Output is correct
38	Correct	4 ms	2688 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	10104 KB	Output is correct
2	Correct	80 ms	10104 KB	Output is correct
3	Correct	45 ms	7672 KB	Output is correct
4	Correct	12 ms	3712 KB	Output is correct
5	Correct	11 ms	3328 KB	Output is correct
6	Correct	20 ms	4352 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	38 ms	5496 KB	Output is correct
9	Correct	51 ms	6520 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	82 ms	7912 KB	Output is correct
12	Correct	82 ms	8932 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2688 KB	Output is correct
15	Correct	4 ms	2688 KB	Output is correct
16	Correct	4 ms	2816 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2688 KB	Output is correct
19	Correct	4 ms	2688 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	4 ms	2688 KB	Output is correct
22	Correct	3 ms	2688 KB	Output is correct
23	Correct	3 ms	2688 KB	Output is correct
24	Correct	4 ms	2688 KB	Output is correct
25	Correct	4 ms	2688 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	3 ms	2688 KB	Output is correct
28	Correct	4 ms	2688 KB	Output is correct
29	Correct	4 ms	2688 KB	Output is correct
30	Correct	4 ms	2688 KB	Output is correct
31	Correct	4 ms	2688 KB	Output is correct
32	Correct	4 ms	2688 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	3 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	3 ms	2688 KB	Output is correct
37	Correct	4 ms	2688 KB	Output is correct
38	Correct	4 ms	2688 KB	Output is correct
39	Correct	63 ms	10108 KB	Output is correct
40	Correct	62 ms	10104 KB	Output is correct
41	Correct	43 ms	7552 KB	Output is correct
42	Correct	13 ms	3840 KB	Output is correct
43	Correct	4 ms	2688 KB	Output is correct
44	Correct	4 ms	2688 KB	Output is correct
45	Correct	3 ms	2688 KB	Output is correct
46	Correct	4 ms	2688 KB	Output is correct
47	Correct	3 ms	2688 KB	Output is correct
48	Correct	4 ms	2688 KB	Output is correct
49	Correct	3 ms	2688 KB	Output is correct
50	Correct	3 ms	2688 KB	Output is correct
51	Correct	4 ms	2688 KB	Output is correct
52	Correct	4 ms	2688 KB	Output is correct
53	Correct	3 ms	2688 KB	Output is correct
54	Correct	3 ms	2688 KB	Output is correct
55	Correct	4 ms	2688 KB	Output is correct
56	Correct	3 ms	2688 KB	Output is correct
57	Correct	101 ms	8640 KB	Output is correct
58	Correct	84 ms	8696 KB	Output is correct
59	Correct	96 ms	8568 KB	Output is correct
60	Correct	92 ms	8568 KB	Output is correct
61	Correct	88 ms	8440 KB	Output is correct
62	Correct	93 ms	8444 KB	Output is correct
63	Correct	82 ms	8300 KB	Output is correct
64	Correct	84 ms	8312 KB	Output is correct
65	Correct	94 ms	8340 KB	Output is correct
66	Correct	79 ms	8312 KB	Output is correct
67	Correct	112 ms	8568 KB	Output is correct
68	Correct	101 ms	8440 KB	Output is correct
69	Correct	106 ms	8568 KB	Output is correct
70	Correct	106 ms	8568 KB	Output is correct
71	Correct	4 ms	2688 KB	Output is correct
72	Correct	6 ms	2816 KB	Output is correct
73	Correct	5 ms	2816 KB	Output is correct
74	Correct	5 ms	2816 KB	Output is correct
75	Correct	5 ms	2816 KB	Output is correct
76	Correct	5 ms	2816 KB	Output is correct
77	Correct	5 ms	2944 KB	Output is correct
78	Correct	6 ms	2944 KB	Output is correct
79	Correct	6 ms	2816 KB	Output is correct
80	Correct	92 ms	8440 KB	Output is correct
81	Correct	118 ms	8528 KB	Output is correct
82	Correct	102 ms	8440 KB	Output is correct
83	Correct	101 ms	8440 KB	Output is correct
84	Correct	5 ms	2816 KB	Output is correct
85	Correct	5 ms	2816 KB	Output is correct
86	Correct	5 ms	2816 KB	Output is correct
87	Correct	5 ms	2816 KB	Output is correct
88	Correct	5 ms	2816 KB	Output is correct
89	Correct	5 ms	2816 KB	Output is correct
90	Correct	6 ms	2816 KB	Output is correct
91	Correct	5 ms	2944 KB	Output is correct
92	Correct	5 ms	2944 KB	Output is correct
93	Correct	5 ms	2816 KB	Output is correct
94	Correct	4 ms	2688 KB	Output is correct
95	Correct	4 ms	2688 KB	Output is correct
96	Correct	4 ms	2688 KB	Output is correct
97	Correct	4 ms	2688 KB	Output is correct
98	Correct	4 ms	2688 KB	Output is correct
99	Correct	3 ms	2688 KB	Output is correct
100	Correct	5 ms	2688 KB	Output is correct
101	Correct	4 ms	2688 KB	Output is correct
102	Correct	4 ms	2688 KB	Output is correct
103	Correct	4 ms	2688 KB	Output is correct
104	Correct	11 ms	3328 KB	Output is correct
105	Correct	20 ms	4344 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	37 ms	5496 KB	Output is correct
108	Correct	46 ms	6528 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	65 ms	7800 KB	Output is correct
111	Correct	79 ms	8824 KB	Output is correct
112	Correct	4 ms	2816 KB	Output is correct
113	Correct	158 ms	11044 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	39 ms	7416 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	10104 KB	Output is correct
2	Correct	80 ms	10104 KB	Output is correct
3	Correct	45 ms	7672 KB	Output is correct
4	Correct	12 ms	3712 KB	Output is correct
5	Correct	11 ms	3328 KB	Output is correct
6	Correct	20 ms	4352 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	38 ms	5496 KB	Output is correct
9	Correct	51 ms	6520 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	82 ms	7912 KB	Output is correct
12	Correct	82 ms	8932 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2816 KB	Output is correct
15	Correct	5 ms	2788 KB	Output is correct
16	Correct	5 ms	2944 KB	Output is correct
17	Incorrect	5 ms	2688 KB	Output isn't correct
18	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	63 ms	10104 KB	Output is correct
2	Correct	80 ms	10104 KB	Output is correct
3	Correct	45 ms	7672 KB	Output is correct
4	Correct	12 ms	3712 KB	Output is correct
5	Correct	11 ms	3328 KB	Output is correct
6	Correct	20 ms	4352 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	38 ms	5496 KB	Output is correct
9	Correct	51 ms	6520 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	82 ms	7912 KB	Output is correct
12	Correct	82 ms	8932 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2688 KB	Output is correct
15	Correct	4 ms	2688 KB	Output is correct
16	Correct	4 ms	2816 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2688 KB	Output is correct
19	Correct	4 ms	2688 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	4 ms	2688 KB	Output is correct
22	Correct	3 ms	2688 KB	Output is correct
23	Correct	3 ms	2688 KB	Output is correct
24	Correct	4 ms	2688 KB	Output is correct
25	Correct	4 ms	2688 KB	Output is correct
26	Correct	4 ms	2688 KB	Output is correct
27	Correct	3 ms	2688 KB	Output is correct
28	Correct	4 ms	2688 KB	Output is correct
29	Correct	4 ms	2688 KB	Output is correct
30	Correct	4 ms	2688 KB	Output is correct
31	Correct	4 ms	2688 KB	Output is correct
32	Correct	4 ms	2688 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	3 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	3 ms	2688 KB	Output is correct
37	Correct	4 ms	2688 KB	Output is correct
38	Correct	4 ms	2688 KB	Output is correct
39	Correct	63 ms	10108 KB	Output is correct
40	Correct	62 ms	10104 KB	Output is correct
41	Correct	43 ms	7552 KB	Output is correct
42	Correct	13 ms	3840 KB	Output is correct
43	Correct	4 ms	2688 KB	Output is correct
44	Correct	4 ms	2688 KB	Output is correct
45	Correct	3 ms	2688 KB	Output is correct
46	Correct	4 ms	2688 KB	Output is correct
47	Correct	3 ms	2688 KB	Output is correct
48	Correct	4 ms	2688 KB	Output is correct
49	Correct	3 ms	2688 KB	Output is correct
50	Correct	3 ms	2688 KB	Output is correct
51	Correct	4 ms	2688 KB	Output is correct
52	Correct	4 ms	2688 KB	Output is correct
53	Correct	3 ms	2688 KB	Output is correct
54	Correct	3 ms	2688 KB	Output is correct
55	Correct	4 ms	2688 KB	Output is correct
56	Correct	3 ms	2688 KB	Output is correct
57	Correct	101 ms	8640 KB	Output is correct
58	Correct	84 ms	8696 KB	Output is correct
59	Correct	96 ms	8568 KB	Output is correct
60	Correct	92 ms	8568 KB	Output is correct
61	Correct	88 ms	8440 KB	Output is correct
62	Correct	93 ms	8444 KB	Output is correct
63	Correct	82 ms	8300 KB	Output is correct
64	Correct	84 ms	8312 KB	Output is correct
65	Correct	94 ms	8340 KB	Output is correct
66	Correct	79 ms	8312 KB	Output is correct
67	Correct	112 ms	8568 KB	Output is correct
68	Correct	101 ms	8440 KB	Output is correct
69	Correct	106 ms	8568 KB	Output is correct
70	Correct	106 ms	8568 KB	Output is correct
71	Correct	4 ms	2688 KB	Output is correct
72	Correct	6 ms	2816 KB	Output is correct
73	Correct	5 ms	2816 KB	Output is correct
74	Correct	5 ms	2816 KB	Output is correct
75	Correct	5 ms	2816 KB	Output is correct
76	Correct	5 ms	2816 KB	Output is correct
77	Correct	5 ms	2944 KB	Output is correct
78	Correct	6 ms	2944 KB	Output is correct
79	Correct	6 ms	2816 KB	Output is correct
80	Correct	92 ms	8440 KB	Output is correct
81	Correct	118 ms	8528 KB	Output is correct
82	Correct	102 ms	8440 KB	Output is correct
83	Correct	101 ms	8440 KB	Output is correct
84	Correct	5 ms	2816 KB	Output is correct
85	Correct	5 ms	2816 KB	Output is correct
86	Correct	5 ms	2816 KB	Output is correct
87	Correct	5 ms	2816 KB	Output is correct
88	Correct	5 ms	2816 KB	Output is correct
89	Correct	5 ms	2816 KB	Output is correct
90	Correct	6 ms	2816 KB	Output is correct
91	Correct	5 ms	2944 KB	Output is correct
92	Correct	5 ms	2944 KB	Output is correct
93	Correct	5 ms	2816 KB	Output is correct
94	Correct	4 ms	2688 KB	Output is correct
95	Correct	4 ms	2688 KB	Output is correct
96	Correct	4 ms	2688 KB	Output is correct
97	Correct	4 ms	2688 KB	Output is correct
98	Correct	4 ms	2688 KB	Output is correct
99	Correct	3 ms	2688 KB	Output is correct
100	Correct	5 ms	2688 KB	Output is correct
101	Correct	4 ms	2688 KB	Output is correct
102	Correct	4 ms	2688 KB	Output is correct
103	Correct	4 ms	2688 KB	Output is correct
104	Correct	11 ms	3328 KB	Output is correct
105	Correct	20 ms	4344 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	37 ms	5496 KB	Output is correct
108	Correct	46 ms	6528 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	65 ms	7800 KB	Output is correct
111	Correct	79 ms	8824 KB	Output is correct
112	Correct	4 ms	2816 KB	Output is correct
113	Correct	158 ms	11044 KB	Output is correct
114	Incorrect	39 ms	7416 KB	Output isn't correct
115	Halted	0 ms	0 KB	-

답안 #96749

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