답안 #174660

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
174660	2020-01-06T15:39:07 Z	tinjyu	꿈 (IOI13_dreaming)	C++14	47 / 100	91 ms	15608 KB

dreaming

#include "dreaming.h"

#include <iostream>
using namespace std;
long long int e,mi,lo,p,st,en,tmp,n,m,road[100005],map[200005][3],ans,max1,max2,max3,tag[100005];
int find(long long int x,long long int dis,long long int fa)
{
	tag[x]=1;
	//cout<<x<<" "<<dis<<endl;
	long long int c=0;
	if(x==en)c=1;
	if(dis>tmp)
	{
		tmp=dis;
		p=x;
	}
	//cout<<" "<<map[road[x]][0]<<" "<<road[x]<<endl;
	int g=road[x];
	while(g!=-1)
	{
		int now=map[g][0];
		if(now!=fa)
		{
			if(find(now,dis+map[g][2],x)==1)c=1;
		}
		g=map[g][1];
	}
	if(c==1)
	{
		mi=min(mi,max(dis,lo-dis));
	}
	return c;
}
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
	n=N;
	m=M;
	for(int i=0;i<n;i++)road[i]=-1;
	for(int i=0;i<m;i++)
	{
		map[i*2][0]=A[i];
		map[i*2][1]=road[B[i]];
		map[i*2][2]=T[i];
		road[B[i]]=i*2;
		map[i*2+1][0]=B[i];
		map[i*2+1][1]=road[A[i]];
		map[i*2+1][2]=T[i];
		road[A[i]]=i*2+1;
	}
	for(int i=0;i<n;i++)
	{
		if(tag[i]==1)continue;
		e=i;
		//cout<<i<<endl;
		tmp=-1;
		st=-1,en=-1;
		find(i,0,-1);
		st=p;
		tmp=-1;
		
		find(st,0,-1);
		en=p;
		lo=tmp;
		ans=max(ans,lo);
		mi=9999999999999999;
		find(st,0,-1);
		if(mi>max1)
		{
			max3=max2;
			max2=max1;
			max1=mi;
		}
		else if(mi>max2)
		{
			max3=max2;
			max2=mi;
		}
		else if(mi>max3)
		{
			max3=mi;
		}
	}
	if(N-M-1>=2)ans=max(ans,max(max1+max2+L,max2+max3+L*2));
	else ans=max(max1+max2+L,ans);
	return ans;
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	53 ms	12792 KB	Output is correct
2	Correct	55 ms	12792 KB	Output is correct
3	Correct	36 ms	8568 KB	Output is correct
4	Correct	9 ms	2296 KB	Output is correct
5	Correct	8 ms	1400 KB	Output is correct
6	Correct	16 ms	3064 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	27 ms	5368 KB	Output is correct
9	Correct	36 ms	7288 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	51 ms	9712 KB	Output is correct
12	Correct	59 ms	11768 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	53 ms	12792 KB	Output is correct
2	Correct	55 ms	12792 KB	Output is correct
3	Correct	36 ms	8568 KB	Output is correct
4	Correct	9 ms	2296 KB	Output is correct
5	Correct	8 ms	1400 KB	Output is correct
6	Correct	16 ms	3064 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	27 ms	5368 KB	Output is correct
9	Correct	36 ms	7288 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	51 ms	9712 KB	Output is correct
12	Correct	59 ms	11768 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	380 KB	Output is correct
19	Correct	2 ms	396 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	1 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	380 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	53 ms	12792 KB	Output is correct
2	Correct	55 ms	12792 KB	Output is correct
3	Correct	36 ms	8568 KB	Output is correct
4	Correct	9 ms	2296 KB	Output is correct
5	Correct	8 ms	1400 KB	Output is correct
6	Correct	16 ms	3064 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	27 ms	5368 KB	Output is correct
9	Correct	36 ms	7288 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	51 ms	9712 KB	Output is correct
12	Correct	59 ms	11768 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	380 KB	Output is correct
19	Correct	2 ms	396 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	1 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	380 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	54 ms	14072 KB	Output is correct
40	Correct	53 ms	13980 KB	Output is correct
41	Correct	38 ms	9448 KB	Output is correct
42	Correct	10 ms	2424 KB	Output is correct
43	Correct	2 ms	376 KB	Output is correct
44	Correct	2 ms	380 KB	Output is correct
45	Correct	2 ms	376 KB	Output is correct
46	Correct	2 ms	380 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct
49	Correct	2 ms	376 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	2 ms	376 KB	Output is correct
54	Correct	2 ms	376 KB	Output is correct
55	Correct	2 ms	376 KB	Output is correct
56	Correct	2 ms	380 KB	Output is correct
57	Correct	65 ms	9080 KB	Output is correct
58	Correct	65 ms	9208 KB	Output is correct
59	Correct	61 ms	9208 KB	Output is correct
60	Correct	62 ms	9208 KB	Output is correct
61	Correct	62 ms	9336 KB	Output is correct
62	Correct	62 ms	9336 KB	Output is correct
63	Correct	61 ms	9140 KB	Output is correct
64	Correct	59 ms	9052 KB	Output is correct
65	Correct	63 ms	9336 KB	Output is correct
66	Correct	61 ms	9336 KB	Output is correct
67	Correct	67 ms	9208 KB	Output is correct
68	Correct	65 ms	9208 KB	Output is correct
69	Correct	70 ms	9592 KB	Output is correct
70	Correct	70 ms	9488 KB	Output is correct
71	Correct	2 ms	376 KB	Output is correct
72	Correct	3 ms	632 KB	Output is correct
73	Correct	3 ms	632 KB	Output is correct
74	Correct	3 ms	636 KB	Output is correct
75	Correct	3 ms	632 KB	Output is correct
76	Correct	3 ms	632 KB	Output is correct
77	Correct	4 ms	660 KB	Output is correct
78	Correct	3 ms	636 KB	Output is correct
79	Correct	3 ms	632 KB	Output is correct
80	Correct	66 ms	9208 KB	Output is correct
81	Correct	73 ms	9208 KB	Output is correct
82	Correct	91 ms	9336 KB	Output is correct
83	Correct	66 ms	9336 KB	Output is correct
84	Correct	4 ms	504 KB	Output is correct
85	Correct	3 ms	504 KB	Output is correct
86	Correct	3 ms	504 KB	Output is correct
87	Correct	3 ms	632 KB	Output is correct
88	Correct	3 ms	632 KB	Output is correct
89	Correct	3 ms	632 KB	Output is correct
90	Correct	3 ms	504 KB	Output is correct
91	Correct	4 ms	632 KB	Output is correct
92	Correct	3 ms	636 KB	Output is correct
93	Correct	3 ms	504 KB	Output is correct
94	Correct	2 ms	376 KB	Output is correct
95	Correct	2 ms	376 KB	Output is correct
96	Correct	2 ms	376 KB	Output is correct
97	Correct	2 ms	376 KB	Output is correct
98	Correct	1 ms	376 KB	Output is correct
99	Correct	2 ms	380 KB	Output is correct
100	Correct	2 ms	376 KB	Output is correct
101	Correct	2 ms	376 KB	Output is correct
102	Correct	2 ms	376 KB	Output is correct
103	Correct	2 ms	376 KB	Output is correct
104	Correct	8 ms	1532 KB	Output is correct
105	Correct	15 ms	3320 KB	Output is correct
106	Correct	2 ms	376 KB	Output is correct
107	Correct	31 ms	5368 KB	Output is correct
108	Correct	35 ms	7288 KB	Output is correct
109	Correct	2 ms	504 KB	Output is correct
110	Correct	51 ms	9696 KB	Output is correct
111	Correct	58 ms	11768 KB	Output is correct
112	Correct	2 ms	504 KB	Output is correct
113	Correct	91 ms	15608 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	18 ms	3576 KB	Output is correct
2	Correct	19 ms	3576 KB	Output is correct
3	Correct	19 ms	3676 KB	Output is correct
4	Correct	19 ms	3576 KB	Output is correct
5	Correct	19 ms	3704 KB	Output is correct
6	Correct	20 ms	3832 KB	Output is correct
7	Correct	20 ms	3832 KB	Output is correct
8	Correct	18 ms	3572 KB	Output is correct
9	Correct	18 ms	3580 KB	Output is correct
10	Correct	19 ms	3832 KB	Output is correct
11	Correct	2 ms	380 KB	Output is correct
12	Correct	5 ms	1912 KB	Output is correct
13	Correct	5 ms	1912 KB	Output is correct
14	Correct	5 ms	1912 KB	Output is correct
15	Correct	5 ms	1912 KB	Output is correct
16	Correct	5 ms	1912 KB	Output is correct
17	Correct	5 ms	1912 KB	Output is correct
18	Correct	6 ms	1912 KB	Output is correct
19	Correct	5 ms	1912 KB	Output is correct
20	Incorrect	2 ms	376 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	53 ms	12792 KB	Output is correct
2	Correct	55 ms	12792 KB	Output is correct
3	Correct	36 ms	8568 KB	Output is correct
4	Correct	9 ms	2296 KB	Output is correct
5	Correct	8 ms	1400 KB	Output is correct
6	Correct	16 ms	3064 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	27 ms	5368 KB	Output is correct
9	Correct	36 ms	7288 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	51 ms	9712 KB	Output is correct
12	Correct	59 ms	11768 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	3 ms	504 KB	Output is correct
16	Correct	3 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	3 ms	504 KB	Output is correct
19	Correct	3 ms	632 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	3 ms	504 KB	Output is correct
22	Correct	3 ms	504 KB	Output is correct
23	Correct	2 ms	380 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	396 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	380 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	2 ms	376 KB	Output is correct
40	Incorrect	2 ms	376 KB	Output isn't correct
41	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	53 ms	12792 KB	Output is correct
2	Correct	55 ms	12792 KB	Output is correct
3	Correct	36 ms	8568 KB	Output is correct
4	Correct	9 ms	2296 KB	Output is correct
5	Correct	8 ms	1400 KB	Output is correct
6	Correct	16 ms	3064 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	27 ms	5368 KB	Output is correct
9	Correct	36 ms	7288 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	51 ms	9712 KB	Output is correct
12	Correct	59 ms	11768 KB	Output is correct
13	Correct	2 ms	504 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	380 KB	Output is correct
19	Correct	2 ms	396 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	1 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	380 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	2 ms	376 KB	Output is correct
38	Correct	2 ms	376 KB	Output is correct
39	Correct	54 ms	14072 KB	Output is correct
40	Correct	53 ms	13980 KB	Output is correct
41	Correct	38 ms	9448 KB	Output is correct
42	Correct	10 ms	2424 KB	Output is correct
43	Correct	2 ms	376 KB	Output is correct
44	Correct	2 ms	380 KB	Output is correct
45	Correct	2 ms	376 KB	Output is correct
46	Correct	2 ms	380 KB	Output is correct
47	Correct	2 ms	376 KB	Output is correct
48	Correct	2 ms	376 KB	Output is correct
49	Correct	2 ms	376 KB	Output is correct
50	Correct	2 ms	376 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	2 ms	376 KB	Output is correct
54	Correct	2 ms	376 KB	Output is correct
55	Correct	2 ms	376 KB	Output is correct
56	Correct	2 ms	380 KB	Output is correct
57	Correct	65 ms	9080 KB	Output is correct
58	Correct	65 ms	9208 KB	Output is correct
59	Correct	61 ms	9208 KB	Output is correct
60	Correct	62 ms	9208 KB	Output is correct
61	Correct	62 ms	9336 KB	Output is correct
62	Correct	62 ms	9336 KB	Output is correct
63	Correct	61 ms	9140 KB	Output is correct
64	Correct	59 ms	9052 KB	Output is correct
65	Correct	63 ms	9336 KB	Output is correct
66	Correct	61 ms	9336 KB	Output is correct
67	Correct	67 ms	9208 KB	Output is correct
68	Correct	65 ms	9208 KB	Output is correct
69	Correct	70 ms	9592 KB	Output is correct
70	Correct	70 ms	9488 KB	Output is correct
71	Correct	2 ms	376 KB	Output is correct
72	Correct	3 ms	632 KB	Output is correct
73	Correct	3 ms	632 KB	Output is correct
74	Correct	3 ms	636 KB	Output is correct
75	Correct	3 ms	632 KB	Output is correct
76	Correct	3 ms	632 KB	Output is correct
77	Correct	4 ms	660 KB	Output is correct
78	Correct	3 ms	636 KB	Output is correct
79	Correct	3 ms	632 KB	Output is correct
80	Correct	66 ms	9208 KB	Output is correct
81	Correct	73 ms	9208 KB	Output is correct
82	Correct	91 ms	9336 KB	Output is correct
83	Correct	66 ms	9336 KB	Output is correct
84	Correct	4 ms	504 KB	Output is correct
85	Correct	3 ms	504 KB	Output is correct
86	Correct	3 ms	504 KB	Output is correct
87	Correct	3 ms	632 KB	Output is correct
88	Correct	3 ms	632 KB	Output is correct
89	Correct	3 ms	632 KB	Output is correct
90	Correct	3 ms	504 KB	Output is correct
91	Correct	4 ms	632 KB	Output is correct
92	Correct	3 ms	636 KB	Output is correct
93	Correct	3 ms	504 KB	Output is correct
94	Correct	2 ms	376 KB	Output is correct
95	Correct	2 ms	376 KB	Output is correct
96	Correct	2 ms	376 KB	Output is correct
97	Correct	2 ms	376 KB	Output is correct
98	Correct	1 ms	376 KB	Output is correct
99	Correct	2 ms	380 KB	Output is correct
100	Correct	2 ms	376 KB	Output is correct
101	Correct	2 ms	376 KB	Output is correct
102	Correct	2 ms	376 KB	Output is correct
103	Correct	2 ms	376 KB	Output is correct
104	Correct	8 ms	1532 KB	Output is correct
105	Correct	15 ms	3320 KB	Output is correct
106	Correct	2 ms	376 KB	Output is correct
107	Correct	31 ms	5368 KB	Output is correct
108	Correct	35 ms	7288 KB	Output is correct
109	Correct	2 ms	504 KB	Output is correct
110	Correct	51 ms	9696 KB	Output is correct
111	Correct	58 ms	11768 KB	Output is correct
112	Correct	2 ms	504 KB	Output is correct
113	Correct	91 ms	15608 KB	Output is correct
114	Correct	18 ms	3576 KB	Output is correct
115	Correct	19 ms	3576 KB	Output is correct
116	Correct	19 ms	3676 KB	Output is correct
117	Correct	19 ms	3576 KB	Output is correct
118	Correct	19 ms	3704 KB	Output is correct
119	Correct	20 ms	3832 KB	Output is correct
120	Correct	20 ms	3832 KB	Output is correct
121	Correct	18 ms	3572 KB	Output is correct
122	Correct	18 ms	3580 KB	Output is correct
123	Correct	19 ms	3832 KB	Output is correct
124	Correct	2 ms	380 KB	Output is correct
125	Correct	5 ms	1912 KB	Output is correct
126	Correct	5 ms	1912 KB	Output is correct
127	Correct	5 ms	1912 KB	Output is correct
128	Correct	5 ms	1912 KB	Output is correct
129	Correct	5 ms	1912 KB	Output is correct
130	Correct	5 ms	1912 KB	Output is correct
131	Correct	6 ms	1912 KB	Output is correct
132	Correct	5 ms	1912 KB	Output is correct
133	Incorrect	2 ms	376 KB	Output isn't correct
134	Halted	0 ms	0 KB	-

답안 #174660

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