답안 #27653 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
27653	2017-07-13T11:20:04 Z	repeating	꿈 (IOI13_dreaming)	C++11	47 / 100	133 ms	17188 KB

dreaming

#include <bits/stdc++.h>
#include "dreaming.h"
#define F first
#define S second
#define P push
#define pb push_back
#define MEM(dp,i) memset(dp,i,sizeof(dp))
#define W while
#define R return
#define C continue
#define SI size()
#define ll long long
#define ld long double
#define pll pair<ll,ll>
#define pii pair<int,int>
#define SF(x) scanf("%I64d",&x)
#define SF2(x,y) scanf("%I64d%I64d",&x,&y)
#define SF3(x,y,z) scanf("%I64d%I64d%I64d",&x,&y,&z)
#define SF4(x,y,z,o) scanf("%I64d%I64d%I64d%I64d",&x,&y,&z,&o)
#define all(v) v.begin(),v.end()

using namespace std;
const long long INF = 1e9;
const int MX=100005;

int n,m,l,dis[MX],go[MX];
vector<pii> adj[MX];
bool vis[MX];
pii DFS(int ver,int par,bool b){
    vis[ver]=1;
    pii ret;
    ret={0,ver};
    pii p;
    for(auto i : adj[ver]){
        if(i.F==par)C;
        if(b)dis[i.F]=dis[ver]+i.S;
        p=DFS(i.F,ver,b);
        p.F+=i.S;
        if(p.F>=ret.F){
            ret.F=p.F;
            ret.S=p.S;
        }
    }
//    cout<<ver<<" "<<ret.F<<" "<<ret.S<<endl;
    if(b)go[ver]=ret.F;
    R ret;
}
pii dfs(int ver,int dia,int par){
    if(dis[ver]+go[ver]!=dia)R {0,INF};
    pii ret={dis[ver],go[ver]};
//    cout<<ver<<" "<<dis[ver]<<" "<<go[ver]<<endl;
    for(auto i : adj[ver]){
        if(par==i.F)C;
        pii p=dfs(i.F,dia,ver);
        if(abs(p.F-p.S)<abs(ret.F-ret.S)){
            ret=p;
        }
    }
    R ret;
}
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    n=N,m=M,l=L;
    for(int i=0;i<m;i++){
        adj[A[i]].pb({B[i],T[i]});
        adj[B[i]].pb({A[i],T[i]});
    }
    int mx1=0,mx2=0;
    int ret=0;
    for(int i=0;i<n;i++){
        if(vis[i])C;
        pii p=DFS(i,-1,0);
        int x=p.S;
        p=DFS(p.S,-1,1);
        pii d=dfs(x,p.F,-1);
        ret=max(ret,p.F);
//        cout<<i<<" "<<p.F<<" "<<d.F<<" "<<d.S<<endl;
        if(d.F<d.S)swap(d.F,d.S);
        mx2=max(mx2,d.F);
        if(mx1<mx2)swap(mx1,mx2);
    }
    ret=max(ret,mx1+mx2+l);
    return ret;
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	133 ms	15964 KB	Output is correct
2	Correct	87 ms	15992 KB	Output is correct
3	Correct	50 ms	11384 KB	Output is correct
4	Correct	12 ms	4608 KB	Output is correct
5	Correct	10 ms	3756 KB	Output is correct
6	Correct	18 ms	5632 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	7040 KB	Output is correct
9	Correct	41 ms	9080 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	69 ms	10716 KB	Output is correct
12	Correct	86 ms	13308 KB	Output is correct
13	Correct	4 ms	2812 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	133 ms	15964 KB	Output is correct
2	Correct	87 ms	15992 KB	Output is correct
3	Correct	50 ms	11384 KB	Output is correct
4	Correct	12 ms	4608 KB	Output is correct
5	Correct	10 ms	3756 KB	Output is correct
6	Correct	18 ms	5632 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	7040 KB	Output is correct
9	Correct	41 ms	9080 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	69 ms	10716 KB	Output is correct
12	Correct	86 ms	13308 KB	Output is correct
13	Correct	4 ms	2812 KB	Output is correct
14	Correct	0 ms	2688 KB	Output is correct
15	Correct	3 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	2660 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	3 ms	2688 KB	Output is correct
22	Correct	3 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	4 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	4 ms	2688 KB	Output is correct
35	Correct	4 ms	2688 KB	Output is correct
36	Correct	4 ms	2688 KB	Output is correct
37	Correct	3 ms	2716 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	133 ms	15964 KB	Output is correct
2	Correct	87 ms	15992 KB	Output is correct
3	Correct	50 ms	11384 KB	Output is correct
4	Correct	12 ms	4608 KB	Output is correct
5	Correct	10 ms	3756 KB	Output is correct
6	Correct	18 ms	5632 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	7040 KB	Output is correct
9	Correct	41 ms	9080 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	69 ms	10716 KB	Output is correct
12	Correct	86 ms	13308 KB	Output is correct
13	Correct	4 ms	2812 KB	Output is correct
14	Correct	0 ms	2688 KB	Output is correct
15	Correct	3 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	2660 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	3 ms	2688 KB	Output is correct
22	Correct	3 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	4 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	4 ms	2688 KB	Output is correct
35	Correct	4 ms	2688 KB	Output is correct
36	Correct	4 ms	2688 KB	Output is correct
37	Correct	3 ms	2716 KB	Output is correct
38	Correct	4 ms	2688 KB	Output is correct
39	Correct	85 ms	16036 KB	Output is correct
40	Correct	82 ms	15908 KB	Output is correct
41	Correct	50 ms	11384 KB	Output is correct
42	Correct	12 ms	4608 KB	Output is correct
43	Correct	4 ms	2688 KB	Output is correct
44	Correct	4 ms	2688 KB	Output is correct
45	Correct	4 ms	2688 KB	Output is correct
46	Correct	4 ms	2660 KB	Output is correct
47	Correct	3 ms	2688 KB	Output is correct
48	Correct	3 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	4 ms	2688 KB	Output is correct
54	Correct	4 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	78 ms	8696 KB	Output is correct
58	Correct	101 ms	8824 KB	Output is correct
59	Correct	74 ms	8696 KB	Output is correct
60	Correct	86 ms	8744 KB	Output is correct
61	Correct	81 ms	8696 KB	Output is correct
62	Correct	80 ms	8568 KB	Output is correct
63	Correct	63 ms	8440 KB	Output is correct
64	Correct	82 ms	8384 KB	Output is correct
65	Correct	93 ms	8440 KB	Output is correct
66	Correct	86 ms	8440 KB	Output is correct
67	Correct	72 ms	8696 KB	Output is correct
68	Correct	92 ms	8720 KB	Output is correct
69	Correct	84 ms	8696 KB	Output is correct
70	Correct	79 ms	8696 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	2816 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	5 ms	2916 KB	Output is correct
78	Correct	5 ms	2816 KB	Output is correct
79	Correct	5 ms	2944 KB	Output is correct
80	Correct	85 ms	8568 KB	Output is correct
81	Correct	69 ms	8696 KB	Output is correct
82	Correct	73 ms	8568 KB	Output is correct
83	Correct	77 ms	8568 KB	Output is correct
84	Correct	5 ms	2816 KB	Output is correct
85	Correct	4 ms	2816 KB	Output is correct
86	Correct	4 ms	2816 KB	Output is correct
87	Correct	5 ms	2944 KB	Output is correct
88	Correct	5 ms	2816 KB	Output is correct
89	Correct	5 ms	2816 KB	Output is correct
90	Correct	5 ms	2808 KB	Output is correct
91	Correct	5 ms	2944 KB	Output is correct
92	Correct	5 ms	2816 KB	Output is correct
93	Correct	5 ms	2816 KB	Output is correct
94	Correct	3 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	3 ms	2688 KB	Output is correct
101	Correct	4 ms	2688 KB	Output is correct
102	Correct	3 ms	2688 KB	Output is correct
103	Correct	3 ms	2688 KB	Output is correct
104	Correct	10 ms	3712 KB	Output is correct
105	Correct	19 ms	5760 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	31 ms	7040 KB	Output is correct
108	Correct	43 ms	9088 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	55 ms	10752 KB	Output is correct
111	Correct	72 ms	13304 KB	Output is correct
112	Correct	4 ms	2816 KB	Output is correct
113	Correct	110 ms	17188 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	25 ms	5760 KB	Output is correct
2	Incorrect	28 ms	6016 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	133 ms	15964 KB	Output is correct
2	Correct	87 ms	15992 KB	Output is correct
3	Correct	50 ms	11384 KB	Output is correct
4	Correct	12 ms	4608 KB	Output is correct
5	Correct	10 ms	3756 KB	Output is correct
6	Correct	18 ms	5632 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	7040 KB	Output is correct
9	Correct	41 ms	9080 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	69 ms	10716 KB	Output is correct
12	Correct	86 ms	13308 KB	Output is correct
13	Correct	4 ms	2812 KB	Output is correct
14	Correct	4 ms	2788 KB	Output is correct
15	Correct	5 ms	2816 KB	Output is correct
16	Correct	5 ms	2816 KB	Output is correct
17	Correct	4 ms	2688 KB	Output is correct
18	Correct	4 ms	2816 KB	Output is correct
19	Correct	5 ms	2816 KB	Output is correct
20	Incorrect	4 ms	2688 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	133 ms	15964 KB	Output is correct
2	Correct	87 ms	15992 KB	Output is correct
3	Correct	50 ms	11384 KB	Output is correct
4	Correct	12 ms	4608 KB	Output is correct
5	Correct	10 ms	3756 KB	Output is correct
6	Correct	18 ms	5632 KB	Output is correct
7	Correct	4 ms	2688 KB	Output is correct
8	Correct	33 ms	7040 KB	Output is correct
9	Correct	41 ms	9080 KB	Output is correct
10	Correct	4 ms	2816 KB	Output is correct
11	Correct	69 ms	10716 KB	Output is correct
12	Correct	86 ms	13308 KB	Output is correct
13	Correct	4 ms	2812 KB	Output is correct
14	Correct	0 ms	2688 KB	Output is correct
15	Correct	3 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	2660 KB	Output is correct
20	Correct	4 ms	2688 KB	Output is correct
21	Correct	3 ms	2688 KB	Output is correct
22	Correct	3 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	4 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	4 ms	2688 KB	Output is correct
35	Correct	4 ms	2688 KB	Output is correct
36	Correct	4 ms	2688 KB	Output is correct
37	Correct	3 ms	2716 KB	Output is correct
38	Correct	4 ms	2688 KB	Output is correct
39	Correct	85 ms	16036 KB	Output is correct
40	Correct	82 ms	15908 KB	Output is correct
41	Correct	50 ms	11384 KB	Output is correct
42	Correct	12 ms	4608 KB	Output is correct
43	Correct	4 ms	2688 KB	Output is correct
44	Correct	4 ms	2688 KB	Output is correct
45	Correct	4 ms	2688 KB	Output is correct
46	Correct	4 ms	2660 KB	Output is correct
47	Correct	3 ms	2688 KB	Output is correct
48	Correct	3 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	4 ms	2688 KB	Output is correct
54	Correct	4 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	78 ms	8696 KB	Output is correct
58	Correct	101 ms	8824 KB	Output is correct
59	Correct	74 ms	8696 KB	Output is correct
60	Correct	86 ms	8744 KB	Output is correct
61	Correct	81 ms	8696 KB	Output is correct
62	Correct	80 ms	8568 KB	Output is correct
63	Correct	63 ms	8440 KB	Output is correct
64	Correct	82 ms	8384 KB	Output is correct
65	Correct	93 ms	8440 KB	Output is correct
66	Correct	86 ms	8440 KB	Output is correct
67	Correct	72 ms	8696 KB	Output is correct
68	Correct	92 ms	8720 KB	Output is correct
69	Correct	84 ms	8696 KB	Output is correct
70	Correct	79 ms	8696 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	2816 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	5 ms	2916 KB	Output is correct
78	Correct	5 ms	2816 KB	Output is correct
79	Correct	5 ms	2944 KB	Output is correct
80	Correct	85 ms	8568 KB	Output is correct
81	Correct	69 ms	8696 KB	Output is correct
82	Correct	73 ms	8568 KB	Output is correct
83	Correct	77 ms	8568 KB	Output is correct
84	Correct	5 ms	2816 KB	Output is correct
85	Correct	4 ms	2816 KB	Output is correct
86	Correct	4 ms	2816 KB	Output is correct
87	Correct	5 ms	2944 KB	Output is correct
88	Correct	5 ms	2816 KB	Output is correct
89	Correct	5 ms	2816 KB	Output is correct
90	Correct	5 ms	2808 KB	Output is correct
91	Correct	5 ms	2944 KB	Output is correct
92	Correct	5 ms	2816 KB	Output is correct
93	Correct	5 ms	2816 KB	Output is correct
94	Correct	3 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	3 ms	2688 KB	Output is correct
101	Correct	4 ms	2688 KB	Output is correct
102	Correct	3 ms	2688 KB	Output is correct
103	Correct	3 ms	2688 KB	Output is correct
104	Correct	10 ms	3712 KB	Output is correct
105	Correct	19 ms	5760 KB	Output is correct
106	Correct	4 ms	2688 KB	Output is correct
107	Correct	31 ms	7040 KB	Output is correct
108	Correct	43 ms	9088 KB	Output is correct
109	Correct	4 ms	2816 KB	Output is correct
110	Correct	55 ms	10752 KB	Output is correct
111	Correct	72 ms	13304 KB	Output is correct
112	Correct	4 ms	2816 KB	Output is correct
113	Correct	110 ms	17188 KB	Output is correct
114	Correct	25 ms	5760 KB	Output is correct
115	Incorrect	28 ms	6016 KB	Output isn't correct
116	Halted	0 ms	0 KB	-

답안 #27653

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