답안 #64372 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
64372	2018-08-04T08:58:36 Z	theknife2001	꿈 (IOI13_dreaming)	C++17	47 / 100	87 ms	14840 KB

dreaming

#include <bits/stdc++.h>
#include "dreaming.h"
#define ii pair< int , int >
#define se second
#define fi first

using namespace std;
const int N=1e5+55;
vector < ii > vec[N];
bool visited[N];
int d=0;
int md=0;
int l=1e9+5000;

int dfs(int u , int p ,bool q)
{
//    cout<<u<<' '<<p<<endl;
    visited[u]=1;
    int d1=0,d2=0;
    int v,c;
    int temp=0;
    for(auto x:vec[u])
    {
        v=x.fi;
        c=x.se;
        if(v==p)
            continue;
        temp=dfs(v,u,q);
        temp+=c;
        if(temp>d2)
            d2=temp;
        if(d2>d1)
            swap(d1,d2);
    }
    if(!q&&d<d1+d2)
        d=d1+d2;
    if(q)
    {
        if(l>max(d1,d-d1))
            l=max(d1,d-d1);
    }
    return d1;
}

int travelTime(int n, int M, int L, int A[], int B[], int T[])
{
    if(M==0)
    {
        if(n==2)
            return L;
        return 2*L;
    }
    for(int i=0;i<M;i++)
    {
        vec[B[i]].push_back({A[i],T[i]});
        vec[A[i]].push_back({B[i],T[i]});
    }
    vector < int > ln;
    memset(visited,0,sizeof visited);
    for(int i=0;i<n;i++)
    {
        if(visited[i]==0)
        {
            d=0;
            dfs(i,i,0);
            l=1e9+5555;
            dfs(i,i,1);
            md=max(md,d);
            ln.push_back(l);
        }
    }
    sort(ln.begin(),ln.end());
    int s=ln.size();
    if(s==1)
        return ln[0];
    if(s==2)
        return max(md,ln[s-1]+ln[s-2]+L);
    return max(md,max(ln[s-1]+ln[s-2]+L,ln[s-2]+ln[s-3]+L+L));
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	62 ms	10616 KB	Output is correct
2	Correct	55 ms	10360 KB	Output is correct
3	Correct	41 ms	9336 KB	Output is correct
4	Correct	10 ms	3968 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	16 ms	4480 KB	Output is correct
7	Correct	4 ms	2816 KB	Output is correct
8	Correct	27 ms	6016 KB	Output is correct
9	Correct	33 ms	8036 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	53 ms	8440 KB	Output is correct
12	Correct	61 ms	9464 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	62 ms	10616 KB	Output is correct
2	Correct	55 ms	10360 KB	Output is correct
3	Correct	41 ms	9336 KB	Output is correct
4	Correct	10 ms	3968 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	16 ms	4480 KB	Output is correct
7	Correct	4 ms	2816 KB	Output is correct
8	Correct	27 ms	6016 KB	Output is correct
9	Correct	33 ms	8036 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	53 ms	8440 KB	Output is correct
12	Correct	61 ms	9464 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2816 KB	Output is correct
15	Correct	4 ms	2816 KB	Output is correct
16	Correct	4 ms	2816 KB	Output is correct
17	Correct	4 ms	2816 KB	Output is correct
18	Correct	4 ms	2816 KB	Output is correct
19	Correct	4 ms	2816 KB	Output is correct
20	Correct	4 ms	2816 KB	Output is correct
21	Correct	4 ms	2816 KB	Output is correct
22	Correct	4 ms	2816 KB	Output is correct
23	Correct	4 ms	2816 KB	Output is correct
24	Correct	4 ms	2816 KB	Output is correct
25	Correct	4 ms	2816 KB	Output is correct
26	Correct	4 ms	2816 KB	Output is correct
27	Correct	4 ms	2816 KB	Output is correct
28	Correct	4 ms	2688 KB	Output is correct
29	Correct	5 ms	2788 KB	Output is correct
30	Correct	4 ms	2816 KB	Output is correct
31	Correct	4 ms	2816 KB	Output is correct
32	Correct	4 ms	2816 KB	Output is correct
33	Correct	4 ms	2816 KB	Output is correct
34	Correct	4 ms	2816 KB	Output is correct
35	Correct	4 ms	2816 KB	Output is correct
36	Correct	4 ms	2816 KB	Output is correct
37	Correct	4 ms	2816 KB	Output is correct
38	Correct	4 ms	2816 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	62 ms	10616 KB	Output is correct
2	Correct	55 ms	10360 KB	Output is correct
3	Correct	41 ms	9336 KB	Output is correct
4	Correct	10 ms	3968 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	16 ms	4480 KB	Output is correct
7	Correct	4 ms	2816 KB	Output is correct
8	Correct	27 ms	6016 KB	Output is correct
9	Correct	33 ms	8036 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	53 ms	8440 KB	Output is correct
12	Correct	61 ms	9464 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2816 KB	Output is correct
15	Correct	4 ms	2816 KB	Output is correct
16	Correct	4 ms	2816 KB	Output is correct
17	Correct	4 ms	2816 KB	Output is correct
18	Correct	4 ms	2816 KB	Output is correct
19	Correct	4 ms	2816 KB	Output is correct
20	Correct	4 ms	2816 KB	Output is correct
21	Correct	4 ms	2816 KB	Output is correct
22	Correct	4 ms	2816 KB	Output is correct
23	Correct	4 ms	2816 KB	Output is correct
24	Correct	4 ms	2816 KB	Output is correct
25	Correct	4 ms	2816 KB	Output is correct
26	Correct	4 ms	2816 KB	Output is correct
27	Correct	4 ms	2816 KB	Output is correct
28	Correct	4 ms	2688 KB	Output is correct
29	Correct	5 ms	2788 KB	Output is correct
30	Correct	4 ms	2816 KB	Output is correct
31	Correct	4 ms	2816 KB	Output is correct
32	Correct	4 ms	2816 KB	Output is correct
33	Correct	4 ms	2816 KB	Output is correct
34	Correct	4 ms	2816 KB	Output is correct
35	Correct	4 ms	2816 KB	Output is correct
36	Correct	4 ms	2816 KB	Output is correct
37	Correct	4 ms	2816 KB	Output is correct
38	Correct	4 ms	2816 KB	Output is correct
39	Correct	60 ms	10692 KB	Output is correct
40	Correct	62 ms	10340 KB	Output is correct
41	Correct	39 ms	9336 KB	Output is correct
42	Correct	11 ms	3968 KB	Output is correct
43	Correct	4 ms	2816 KB	Output is correct
44	Correct	4 ms	2816 KB	Output is correct
45	Correct	3 ms	2816 KB	Output is correct
46	Correct	4 ms	2816 KB	Output is correct
47	Correct	4 ms	2816 KB	Output is correct
48	Correct	4 ms	2816 KB	Output is correct
49	Correct	4 ms	2816 KB	Output is correct
50	Correct	4 ms	2816 KB	Output is correct
51	Correct	4 ms	2816 KB	Output is correct
52	Correct	4 ms	2816 KB	Output is correct
53	Correct	3 ms	2816 KB	Output is correct
54	Correct	4 ms	2816 KB	Output is correct
55	Correct	4 ms	2816 KB	Output is correct
56	Correct	4 ms	2816 KB	Output is correct
57	Correct	71 ms	7884 KB	Output is correct
58	Correct	66 ms	7928 KB	Output is correct
59	Correct	71 ms	7800 KB	Output is correct
60	Correct	80 ms	7800 KB	Output is correct
61	Correct	64 ms	7800 KB	Output is correct
62	Correct	66 ms	7800 KB	Output is correct
63	Correct	76 ms	7672 KB	Output is correct
64	Correct	60 ms	7672 KB	Output is correct
65	Correct	64 ms	7672 KB	Output is correct
66	Correct	71 ms	7672 KB	Output is correct
67	Correct	76 ms	7928 KB	Output is correct
68	Correct	71 ms	7928 KB	Output is correct
69	Correct	71 ms	7928 KB	Output is correct
70	Correct	77 ms	7928 KB	Output is correct
71	Correct	4 ms	2688 KB	Output is correct
72	Correct	5 ms	2944 KB	Output is correct
73	Correct	5 ms	2944 KB	Output is correct
74	Correct	6 ms	2944 KB	Output is correct
75	Correct	5 ms	2944 KB	Output is correct
76	Correct	5 ms	2944 KB	Output is correct
77	Correct	5 ms	2944 KB	Output is correct
78	Correct	5 ms	2944 KB	Output is correct
79	Correct	5 ms	2864 KB	Output is correct
80	Correct	82 ms	7800 KB	Output is correct
81	Correct	86 ms	7772 KB	Output is correct
82	Correct	66 ms	7800 KB	Output is correct
83	Correct	65 ms	7760 KB	Output is correct
84	Correct	4 ms	2944 KB	Output is correct
85	Correct	5 ms	2816 KB	Output is correct
86	Correct	5 ms	2944 KB	Output is correct
87	Correct	5 ms	2944 KB	Output is correct
88	Correct	5 ms	2944 KB	Output is correct
89	Correct	5 ms	2944 KB	Output is correct
90	Correct	5 ms	2944 KB	Output is correct
91	Correct	5 ms	2944 KB	Output is correct
92	Correct	6 ms	2944 KB	Output is correct
93	Correct	5 ms	2944 KB	Output is correct
94	Correct	4 ms	2816 KB	Output is correct
95	Correct	4 ms	2944 KB	Output is correct
96	Correct	4 ms	2816 KB	Output is correct
97	Correct	3 ms	2816 KB	Output is correct
98	Correct	4 ms	2816 KB	Output is correct
99	Correct	4 ms	2816 KB	Output is correct
100	Correct	4 ms	2816 KB	Output is correct
101	Correct	4 ms	2816 KB	Output is correct
102	Correct	4 ms	2816 KB	Output is correct
103	Correct	4 ms	2816 KB	Output is correct
104	Correct	9 ms	3456 KB	Output is correct
105	Correct	16 ms	4480 KB	Output is correct
106	Correct	3 ms	2816 KB	Output is correct
107	Correct	27 ms	6008 KB	Output is correct
108	Correct	36 ms	7928 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	50 ms	8312 KB	Output is correct
111	Correct	62 ms	9592 KB	Output is correct
112	Correct	5 ms	2816 KB	Output is correct
113	Correct	87 ms	14840 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	5504 KB	Output is correct
2	Correct	25 ms	5548 KB	Output is correct
3	Correct	25 ms	5504 KB	Output is correct
4	Correct	33 ms	5496 KB	Output is correct
5	Correct	28 ms	5504 KB	Output is correct
6	Correct	29 ms	5888 KB	Output is correct
7	Correct	25 ms	5624 KB	Output is correct
8	Correct	24 ms	5376 KB	Output is correct
9	Correct	25 ms	5376 KB	Output is correct
10	Correct	27 ms	5496 KB	Output is correct
11	Correct	4 ms	2816 KB	Output is correct
12	Correct	7 ms	3452 KB	Output is correct
13	Correct	8 ms	3452 KB	Output is correct
14	Correct	7 ms	3452 KB	Output is correct
15	Correct	7 ms	3452 KB	Output is correct
16	Correct	7 ms	3452 KB	Output is correct
17	Correct	7 ms	3452 KB	Output is correct
18	Correct	7 ms	3452 KB	Output is correct
19	Correct	7 ms	3452 KB	Output is correct
20	Incorrect	4 ms	2688 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	62 ms	10616 KB	Output is correct
2	Correct	55 ms	10360 KB	Output is correct
3	Correct	41 ms	9336 KB	Output is correct
4	Correct	10 ms	3968 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	16 ms	4480 KB	Output is correct
7	Correct	4 ms	2816 KB	Output is correct
8	Correct	27 ms	6016 KB	Output is correct
9	Correct	33 ms	8036 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	53 ms	8440 KB	Output is correct
12	Correct	61 ms	9464 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	2944 KB	Output is correct
16	Correct	5 ms	2944 KB	Output is correct
17	Correct	4 ms	2816 KB	Output is correct
18	Correct	5 ms	2816 KB	Output is correct
19	Correct	5 ms	2944 KB	Output is correct
20	Correct	4 ms	2816 KB	Output is correct
21	Correct	5 ms	2944 KB	Output is correct
22	Correct	5 ms	2944 KB	Output is correct
23	Correct	4 ms	2816 KB	Output is correct
24	Correct	4 ms	2816 KB	Output is correct
25	Correct	4 ms	2816 KB	Output is correct
26	Correct	4 ms	2816 KB	Output is correct
27	Correct	4 ms	2816 KB	Output is correct
28	Correct	4 ms	2816 KB	Output is correct
29	Correct	4 ms	2816 KB	Output is correct
30	Correct	4 ms	2816 KB	Output is correct
31	Correct	5 ms	2816 KB	Output is correct
32	Correct	4 ms	2816 KB	Output is correct
33	Correct	4 ms	2816 KB	Output is correct
34	Correct	4 ms	2816 KB	Output is correct
35	Correct	4 ms	2816 KB	Output is correct
36	Correct	4 ms	2736 KB	Output is correct
37	Correct	4 ms	2816 KB	Output is correct
38	Correct	4 ms	2816 KB	Output is correct
39	Correct	4 ms	2816 KB	Output is correct
40	Incorrect	4 ms	2688 KB	Output isn't correct
41	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	62 ms	10616 KB	Output is correct
2	Correct	55 ms	10360 KB	Output is correct
3	Correct	41 ms	9336 KB	Output is correct
4	Correct	10 ms	3968 KB	Output is correct
5	Correct	9 ms	3456 KB	Output is correct
6	Correct	16 ms	4480 KB	Output is correct
7	Correct	4 ms	2816 KB	Output is correct
8	Correct	27 ms	6016 KB	Output is correct
9	Correct	33 ms	8036 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	53 ms	8440 KB	Output is correct
12	Correct	61 ms	9464 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Correct	4 ms	2816 KB	Output is correct
15	Correct	4 ms	2816 KB	Output is correct
16	Correct	4 ms	2816 KB	Output is correct
17	Correct	4 ms	2816 KB	Output is correct
18	Correct	4 ms	2816 KB	Output is correct
19	Correct	4 ms	2816 KB	Output is correct
20	Correct	4 ms	2816 KB	Output is correct
21	Correct	4 ms	2816 KB	Output is correct
22	Correct	4 ms	2816 KB	Output is correct
23	Correct	4 ms	2816 KB	Output is correct
24	Correct	4 ms	2816 KB	Output is correct
25	Correct	4 ms	2816 KB	Output is correct
26	Correct	4 ms	2816 KB	Output is correct
27	Correct	4 ms	2816 KB	Output is correct
28	Correct	4 ms	2688 KB	Output is correct
29	Correct	5 ms	2788 KB	Output is correct
30	Correct	4 ms	2816 KB	Output is correct
31	Correct	4 ms	2816 KB	Output is correct
32	Correct	4 ms	2816 KB	Output is correct
33	Correct	4 ms	2816 KB	Output is correct
34	Correct	4 ms	2816 KB	Output is correct
35	Correct	4 ms	2816 KB	Output is correct
36	Correct	4 ms	2816 KB	Output is correct
37	Correct	4 ms	2816 KB	Output is correct
38	Correct	4 ms	2816 KB	Output is correct
39	Correct	60 ms	10692 KB	Output is correct
40	Correct	62 ms	10340 KB	Output is correct
41	Correct	39 ms	9336 KB	Output is correct
42	Correct	11 ms	3968 KB	Output is correct
43	Correct	4 ms	2816 KB	Output is correct
44	Correct	4 ms	2816 KB	Output is correct
45	Correct	3 ms	2816 KB	Output is correct
46	Correct	4 ms	2816 KB	Output is correct
47	Correct	4 ms	2816 KB	Output is correct
48	Correct	4 ms	2816 KB	Output is correct
49	Correct	4 ms	2816 KB	Output is correct
50	Correct	4 ms	2816 KB	Output is correct
51	Correct	4 ms	2816 KB	Output is correct
52	Correct	4 ms	2816 KB	Output is correct
53	Correct	3 ms	2816 KB	Output is correct
54	Correct	4 ms	2816 KB	Output is correct
55	Correct	4 ms	2816 KB	Output is correct
56	Correct	4 ms	2816 KB	Output is correct
57	Correct	71 ms	7884 KB	Output is correct
58	Correct	66 ms	7928 KB	Output is correct
59	Correct	71 ms	7800 KB	Output is correct
60	Correct	80 ms	7800 KB	Output is correct
61	Correct	64 ms	7800 KB	Output is correct
62	Correct	66 ms	7800 KB	Output is correct
63	Correct	76 ms	7672 KB	Output is correct
64	Correct	60 ms	7672 KB	Output is correct
65	Correct	64 ms	7672 KB	Output is correct
66	Correct	71 ms	7672 KB	Output is correct
67	Correct	76 ms	7928 KB	Output is correct
68	Correct	71 ms	7928 KB	Output is correct
69	Correct	71 ms	7928 KB	Output is correct
70	Correct	77 ms	7928 KB	Output is correct
71	Correct	4 ms	2688 KB	Output is correct
72	Correct	5 ms	2944 KB	Output is correct
73	Correct	5 ms	2944 KB	Output is correct
74	Correct	6 ms	2944 KB	Output is correct
75	Correct	5 ms	2944 KB	Output is correct
76	Correct	5 ms	2944 KB	Output is correct
77	Correct	5 ms	2944 KB	Output is correct
78	Correct	5 ms	2944 KB	Output is correct
79	Correct	5 ms	2864 KB	Output is correct
80	Correct	82 ms	7800 KB	Output is correct
81	Correct	86 ms	7772 KB	Output is correct
82	Correct	66 ms	7800 KB	Output is correct
83	Correct	65 ms	7760 KB	Output is correct
84	Correct	4 ms	2944 KB	Output is correct
85	Correct	5 ms	2816 KB	Output is correct
86	Correct	5 ms	2944 KB	Output is correct
87	Correct	5 ms	2944 KB	Output is correct
88	Correct	5 ms	2944 KB	Output is correct
89	Correct	5 ms	2944 KB	Output is correct
90	Correct	5 ms	2944 KB	Output is correct
91	Correct	5 ms	2944 KB	Output is correct
92	Correct	6 ms	2944 KB	Output is correct
93	Correct	5 ms	2944 KB	Output is correct
94	Correct	4 ms	2816 KB	Output is correct
95	Correct	4 ms	2944 KB	Output is correct
96	Correct	4 ms	2816 KB	Output is correct
97	Correct	3 ms	2816 KB	Output is correct
98	Correct	4 ms	2816 KB	Output is correct
99	Correct	4 ms	2816 KB	Output is correct
100	Correct	4 ms	2816 KB	Output is correct
101	Correct	4 ms	2816 KB	Output is correct
102	Correct	4 ms	2816 KB	Output is correct
103	Correct	4 ms	2816 KB	Output is correct
104	Correct	9 ms	3456 KB	Output is correct
105	Correct	16 ms	4480 KB	Output is correct
106	Correct	3 ms	2816 KB	Output is correct
107	Correct	27 ms	6008 KB	Output is correct
108	Correct	36 ms	7928 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	50 ms	8312 KB	Output is correct
111	Correct	62 ms	9592 KB	Output is correct
112	Correct	5 ms	2816 KB	Output is correct
113	Correct	87 ms	14840 KB	Output is correct
114	Correct	24 ms	5504 KB	Output is correct
115	Correct	25 ms	5548 KB	Output is correct
116	Correct	25 ms	5504 KB	Output is correct
117	Correct	33 ms	5496 KB	Output is correct
118	Correct	28 ms	5504 KB	Output is correct
119	Correct	29 ms	5888 KB	Output is correct
120	Correct	25 ms	5624 KB	Output is correct
121	Correct	24 ms	5376 KB	Output is correct
122	Correct	25 ms	5376 KB	Output is correct
123	Correct	27 ms	5496 KB	Output is correct
124	Correct	4 ms	2816 KB	Output is correct
125	Correct	7 ms	3452 KB	Output is correct
126	Correct	8 ms	3452 KB	Output is correct
127	Correct	7 ms	3452 KB	Output is correct
128	Correct	7 ms	3452 KB	Output is correct
129	Correct	7 ms	3452 KB	Output is correct
130	Correct	7 ms	3452 KB	Output is correct
131	Correct	7 ms	3452 KB	Output is correct
132	Correct	7 ms	3452 KB	Output is correct
133	Incorrect	4 ms	2688 KB	Output isn't correct
134	Halted	0 ms	0 KB	-

답안 #64372

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