답안 #76624 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
76624	2018-09-15T09:00:36 Z	Bodo171	꿈 (IOI13_dreaming)	C++14	47 / 100	119 ms	11640 KB

dreaming

#include "dreaming.h"
#include <iostream>
#include <vector>
using namespace std;
const int nmax=100005;
vector< pair<int,int> > v[nmax];
vector<int> centr;
int d[nmax],viz[nmax],rep[nmax],dist[nmax];
int far,root,n,nr,i,x,mx,mn,ans,maxdiam;
void dfs(int x)
{
    int nod=0;
    viz[x]=1;rep[++nr]=x;
    for(int i=0;i<v[x].size();i++)
    {
        nod=v[x][i].first;
        if(!viz[nod])
        {
            d[nod]=d[x]+v[x][i].second;
            dfs(nod);
        }
    }
}
void get_diam()
{
    far=root;nr=0;
    dfs(root);
    for(i=1;i<=nr;i++)
    {
        x=rep[i];
        if(d[x]>d[far])
            far=x;
        viz[x]=0;
    }
    nr=0;d[far]=0;
    dfs(far);
    for(i=1;i<=nr;i++)
    {
        x=rep[i];
        if(d[x]>d[far])
            far=x;
        dist[x]=max(dist[x],d[x]);
        if(d[x]>maxdiam)
            maxdiam=d[x];
        viz[x]=0;
    }
    d[far]=0;nr=0;
    dfs(far);
    for(i=1;i<=nr;i++)
    {
        x=rep[i];
        dist[x]=max(dist[x],d[x]);
    }
    mn=(1<<30);
    for(i=1;i<=nr;i++)
    {
        x=rep[i];
        if(dist[x]<mn)
            mn=dist[x];
    }
    centr.push_back(mn);
}
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    n=N;
    for(i=0;i<M;i++)
    {
        v[A[i]].push_back({B[i],T[i]});
        v[B[i]].push_back({A[i],T[i]});
    }
    for(root=0;root<n;root++)
        if(!viz[root])
            get_diam();
    for(i=0;i<centr.size();i++)
    {
        ans+=centr[i];
        if(i+1<centr.size())
            ans+=L;
    }
    return max(ans,maxdiam);
}

Compilation message

dreaming.cpp: In function 'void dfs(int)':
dreaming.cpp:14:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<v[x].size();i++)
                 ~^~~~~~~~~~~~
dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:73:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(i=0;i<centr.size();i++)
             ~^~~~~~~~~~~~~
dreaming.cpp:76:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(i+1<centr.size())
            ~~~^~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	71 ms	10872 KB	Output is correct
2	Correct	77 ms	10876 KB	Output is correct
3	Correct	44 ms	8104 KB	Output is correct
4	Correct	11 ms	3840 KB	Output is correct
5	Correct	10 ms	3456 KB	Output is correct
6	Correct	18 ms	4480 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	5752 KB	Output is correct
9	Correct	39 ms	6888 KB	Output is correct
10	Correct	4 ms	2688 KB	Output is correct
11	Correct	97 ms	8244 KB	Output is correct
12	Correct	69 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	71 ms	10872 KB	Output is correct
2	Correct	77 ms	10876 KB	Output is correct
3	Correct	44 ms	8104 KB	Output is correct
4	Correct	11 ms	3840 KB	Output is correct
5	Correct	10 ms	3456 KB	Output is correct
6	Correct	18 ms	4480 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	5752 KB	Output is correct
9	Correct	39 ms	6888 KB	Output is correct
10	Correct	4 ms	2688 KB	Output is correct
11	Correct	97 ms	8244 KB	Output is correct
12	Correct	69 ms	9464 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	2688 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	4 ms	2688 KB	Output is correct
23	Correct	4 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	3 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	2692 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	4 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	4 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	71 ms	10872 KB	Output is correct
2	Correct	77 ms	10876 KB	Output is correct
3	Correct	44 ms	8104 KB	Output is correct
4	Correct	11 ms	3840 KB	Output is correct
5	Correct	10 ms	3456 KB	Output is correct
6	Correct	18 ms	4480 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	5752 KB	Output is correct
9	Correct	39 ms	6888 KB	Output is correct
10	Correct	4 ms	2688 KB	Output is correct
11	Correct	97 ms	8244 KB	Output is correct
12	Correct	69 ms	9464 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	2688 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	4 ms	2688 KB	Output is correct
23	Correct	4 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	3 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	2692 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	4 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	4 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	80 ms	10988 KB	Output is correct
40	Correct	67 ms	10864 KB	Output is correct
41	Correct	46 ms	8056 KB	Output is correct
42	Correct	11 ms	3968 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	4 ms	2688 KB	Output is correct
48	Correct	4 ms	2688 KB	Output is correct
49	Correct	4 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	4 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	4 ms	2688 KB	Output is correct
57	Correct	114 ms	9404 KB	Output is correct
58	Correct	93 ms	9332 KB	Output is correct
59	Correct	101 ms	9236 KB	Output is correct
60	Correct	118 ms	9024 KB	Output is correct
61	Correct	81 ms	9336 KB	Output is correct
62	Correct	77 ms	9080 KB	Output is correct
63	Correct	86 ms	9208 KB	Output is correct
64	Correct	74 ms	9080 KB	Output is correct
65	Correct	81 ms	9088 KB	Output is correct
66	Correct	80 ms	9080 KB	Output is correct
67	Correct	119 ms	9208 KB	Output is correct
68	Correct	87 ms	9208 KB	Output is correct
69	Correct	114 ms	9080 KB	Output is correct
70	Correct	101 ms	9080 KB	Output is correct
71	Correct	3 ms	2688 KB	Output is correct
72	Correct	6 ms	2944 KB	Output is correct
73	Correct	5 ms	2944 KB	Output is correct
74	Correct	5 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	6 ms	2944 KB	Output is correct
78	Correct	5 ms	2944 KB	Output is correct
79	Correct	6 ms	2944 KB	Output is correct
80	Correct	105 ms	9208 KB	Output is correct
81	Correct	104 ms	9208 KB	Output is correct
82	Correct	111 ms	9212 KB	Output is correct
83	Correct	89 ms	9188 KB	Output is correct
84	Correct	5 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	2816 KB	Output is correct
88	Correct	5 ms	2916 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	5 ms	2944 KB	Output is correct
93	Correct	5 ms	2944 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	4 ms	2688 KB	Output is correct
100	Correct	4 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	3456 KB	Output is correct
105	Correct	20 ms	4480 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	31 ms	5752 KB	Output is correct
108	Correct	41 ms	6904 KB	Output is correct
109	Correct	4 ms	2688 KB	Output is correct
110	Correct	62 ms	8156 KB	Output is correct
111	Correct	72 ms	9432 KB	Output is correct
112	Correct	4 ms	2816 KB	Output is correct
113	Correct	105 ms	11640 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	28 ms	6528 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	71 ms	10872 KB	Output is correct
2	Correct	77 ms	10876 KB	Output is correct
3	Correct	44 ms	8104 KB	Output is correct
4	Correct	11 ms	3840 KB	Output is correct
5	Correct	10 ms	3456 KB	Output is correct
6	Correct	18 ms	4480 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	5752 KB	Output is correct
9	Correct	39 ms	6888 KB	Output is correct
10	Correct	4 ms	2688 KB	Output is correct
11	Correct	97 ms	8244 KB	Output is correct
12	Correct	69 ms	9464 KB	Output is correct
13	Correct	4 ms	2816 KB	Output is correct
14	Incorrect	4 ms	2688 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	71 ms	10872 KB	Output is correct
2	Correct	77 ms	10876 KB	Output is correct
3	Correct	44 ms	8104 KB	Output is correct
4	Correct	11 ms	3840 KB	Output is correct
5	Correct	10 ms	3456 KB	Output is correct
6	Correct	18 ms	4480 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	5752 KB	Output is correct
9	Correct	39 ms	6888 KB	Output is correct
10	Correct	4 ms	2688 KB	Output is correct
11	Correct	97 ms	8244 KB	Output is correct
12	Correct	69 ms	9464 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	2688 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	4 ms	2688 KB	Output is correct
23	Correct	4 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	3 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	2692 KB	Output is correct
33	Correct	4 ms	2688 KB	Output is correct
34	Correct	4 ms	2688 KB	Output is correct
35	Correct	3 ms	2688 KB	Output is correct
36	Correct	4 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	80 ms	10988 KB	Output is correct
40	Correct	67 ms	10864 KB	Output is correct
41	Correct	46 ms	8056 KB	Output is correct
42	Correct	11 ms	3968 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	4 ms	2688 KB	Output is correct
48	Correct	4 ms	2688 KB	Output is correct
49	Correct	4 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	4 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	4 ms	2688 KB	Output is correct
57	Correct	114 ms	9404 KB	Output is correct
58	Correct	93 ms	9332 KB	Output is correct
59	Correct	101 ms	9236 KB	Output is correct
60	Correct	118 ms	9024 KB	Output is correct
61	Correct	81 ms	9336 KB	Output is correct
62	Correct	77 ms	9080 KB	Output is correct
63	Correct	86 ms	9208 KB	Output is correct
64	Correct	74 ms	9080 KB	Output is correct
65	Correct	81 ms	9088 KB	Output is correct
66	Correct	80 ms	9080 KB	Output is correct
67	Correct	119 ms	9208 KB	Output is correct
68	Correct	87 ms	9208 KB	Output is correct
69	Correct	114 ms	9080 KB	Output is correct
70	Correct	101 ms	9080 KB	Output is correct
71	Correct	3 ms	2688 KB	Output is correct
72	Correct	6 ms	2944 KB	Output is correct
73	Correct	5 ms	2944 KB	Output is correct
74	Correct	5 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	6 ms	2944 KB	Output is correct
78	Correct	5 ms	2944 KB	Output is correct
79	Correct	6 ms	2944 KB	Output is correct
80	Correct	105 ms	9208 KB	Output is correct
81	Correct	104 ms	9208 KB	Output is correct
82	Correct	111 ms	9212 KB	Output is correct
83	Correct	89 ms	9188 KB	Output is correct
84	Correct	5 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	2816 KB	Output is correct
88	Correct	5 ms	2916 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	5 ms	2944 KB	Output is correct
93	Correct	5 ms	2944 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	4 ms	2688 KB	Output is correct
100	Correct	4 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	3456 KB	Output is correct
105	Correct	20 ms	4480 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	31 ms	5752 KB	Output is correct
108	Correct	41 ms	6904 KB	Output is correct
109	Correct	4 ms	2688 KB	Output is correct
110	Correct	62 ms	8156 KB	Output is correct
111	Correct	72 ms	9432 KB	Output is correct
112	Correct	4 ms	2816 KB	Output is correct
113	Correct	105 ms	11640 KB	Output is correct
114	Incorrect	28 ms	6528 KB	Output isn't correct
115	Halted	0 ms	0 KB	-

답안 #76624

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