답안 #744552

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
744552	2023-05-18T17:59:43 Z	AtinaR	꿈 (IOI13_dreaming)	C++14	47 / 100	76 ms	8596 KB

dreaming

#include <bits/stdc++.h>
#include "dreaming.h"
using namespace std;
const int MAX=1e5+10;
const int INF=(1<<30);
vector<pair<int,int> > graph[MAX];
vector<int> radius;
int dist[MAX];
int vis[MAX];
int FindEnd(int start, int status)
{
    queue<int> q;
    int index,max_dist;
    index=start;max_dist=0;
    q.push(start);
    vis[start]=status;
    dist[start]=0;
    while(!q.empty())
    {
        int curr=q.front();
        q.pop();
        for(auto neighbour:graph[curr])
        {
            int newidx=neighbour.first;
            int cost=neighbour.second;
            if(vis[newidx]!=status)
            {
                vis[newidx]=status;
                q.push(newidx);
                dist[newidx]=dist[curr]+cost;
                if(max_dist<dist[newidx])
                {
                    max_dist=dist[newidx];
                    index=newidx;
                }
            }
        }
    }
    return index;

}
int travelTime(int N, int M, int L, int A[], int B[], int T[])
{
    int ans=0,tmp,end;
    memset(vis,0,sizeof(vis));
    for(int i=0; i<M; i++)
    {
        int a=A[i];
        int b=B[i];
        int cena=T[i];
        graph[a].push_back({b,cena});
        graph[b].push_back({a,cena});
    }
    for(int i=0; i<N; i++)
    {
        if(vis[i]==0)
        {
            int y=FindEnd(i,1);
            int x=FindEnd(y,2);
            tmp=end=dist[x];
            if(ans<tmp)
            {
                ans=tmp;
            }
            while(dist[x]>0)
            {
                for(int j=0; j<(int)graph[x].size(); j++)
                {
                    y=graph[x][j].first;
                    if(dist[x]==dist[y]+graph[x][j].second)
                    {
                        x=y;
                        break;
                    }
                }
                tmp=min(tmp,max(dist[x],end-dist[x]));
            }
            radius.push_back(tmp);
        }
    }
    sort(radius.begin(),radius.end());
    if (radius.size() == 2) ans = max(ans,radius[0]+radius[1]+L);
    else if (radius.size() > 2)
    {
        int last = max(radius[0]+radius[1],radius[1]+radius[2]+L);
        last = min(max(radius[1]+radius[0],radius[0]+radius[2]+L),last);
        last = min(max(radius[2]+radius[0],radius[0]+radius[1]+L),last);
        ans = max(ans,last+L);
    }
    return ans;
}

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	39 ms	7240 KB	Output is correct
2	Correct	40 ms	7264 KB	Output is correct
3	Correct	24 ms	5836 KB	Output is correct
4	Correct	7 ms	3668 KB	Output is correct
5	Correct	6 ms	3540 KB	Output is correct
6	Correct	14 ms	3948 KB	Output is correct
7	Correct	2 ms	3028 KB	Output is correct
8	Correct	28 ms	4920 KB	Output is correct
9	Correct	24 ms	5348 KB	Output is correct
10	Correct	2 ms	3028 KB	Output is correct
11	Correct	35 ms	6240 KB	Output is correct
12	Correct	44 ms	6836 KB	Output is correct
13	Correct	2 ms	3028 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	3028 KB	Output is correct
2	Correct	2 ms	3028 KB	Output is correct
3	Correct	2 ms	3028 KB	Output is correct
4	Correct	2 ms	3028 KB	Output is correct
5	Correct	2 ms	3028 KB	Output is correct
6	Correct	2 ms	3028 KB	Output is correct
7	Correct	2 ms	3028 KB	Output is correct
8	Correct	2 ms	3028 KB	Output is correct
9	Correct	2 ms	3028 KB	Output is correct
10	Correct	2 ms	3028 KB	Output is correct
11	Correct	1 ms	3028 KB	Output is correct
12	Correct	2 ms	3028 KB	Output is correct
13	Correct	2 ms	3028 KB	Output is correct
14	Correct	2 ms	3028 KB	Output is correct
15	Correct	2 ms	3028 KB	Output is correct
16	Correct	2 ms	3028 KB	Output is correct
17	Correct	2 ms	3028 KB	Output is correct
18	Correct	2 ms	3032 KB	Output is correct
19	Correct	2 ms	3028 KB	Output is correct
20	Correct	3 ms	3028 KB	Output is correct
21	Correct	2 ms	3028 KB	Output is correct
22	Correct	2 ms	3028 KB	Output is correct
23	Correct	2 ms	3028 KB	Output is correct
24	Correct	2 ms	3028 KB	Output is correct
25	Correct	2 ms	3028 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	39 ms	7240 KB	Output is correct
2	Correct	40 ms	7264 KB	Output is correct
3	Correct	24 ms	5836 KB	Output is correct
4	Correct	7 ms	3668 KB	Output is correct
5	Correct	6 ms	3540 KB	Output is correct
6	Correct	14 ms	3948 KB	Output is correct
7	Correct	2 ms	3028 KB	Output is correct
8	Correct	28 ms	4920 KB	Output is correct
9	Correct	24 ms	5348 KB	Output is correct
10	Correct	2 ms	3028 KB	Output is correct
11	Correct	35 ms	6240 KB	Output is correct
12	Correct	44 ms	6836 KB	Output is correct
13	Correct	2 ms	3028 KB	Output is correct
14	Correct	2 ms	3028 KB	Output is correct
15	Correct	2 ms	3028 KB	Output is correct
16	Correct	2 ms	3028 KB	Output is correct
17	Correct	2 ms	3028 KB	Output is correct
18	Correct	2 ms	3028 KB	Output is correct
19	Correct	2 ms	3028 KB	Output is correct
20	Correct	2 ms	3028 KB	Output is correct
21	Correct	2 ms	3028 KB	Output is correct
22	Correct	2 ms	3028 KB	Output is correct
23	Correct	2 ms	3028 KB	Output is correct
24	Correct	1 ms	3028 KB	Output is correct
25	Correct	2 ms	3028 KB	Output is correct
26	Correct	2 ms	3028 KB	Output is correct
27	Correct	2 ms	3028 KB	Output is correct
28	Correct	2 ms	3028 KB	Output is correct
29	Correct	2 ms	3028 KB	Output is correct
30	Correct	2 ms	3028 KB	Output is correct
31	Correct	2 ms	3032 KB	Output is correct
32	Correct	2 ms	3028 KB	Output is correct
33	Correct	3 ms	3028 KB	Output is correct
34	Correct	2 ms	3028 KB	Output is correct
35	Correct	2 ms	3028 KB	Output is correct
36	Correct	2 ms	3028 KB	Output is correct
37	Correct	2 ms	3028 KB	Output is correct
38	Correct	2 ms	3028 KB	Output is correct
39	Correct	37 ms	7244 KB	Output is correct
40	Correct	38 ms	7336 KB	Output is correct
41	Correct	24 ms	5844 KB	Output is correct
42	Correct	6 ms	3692 KB	Output is correct
43	Correct	2 ms	3028 KB	Output is correct
44	Correct	2 ms	3028 KB	Output is correct
45	Correct	2 ms	3028 KB	Output is correct
46	Correct	2 ms	3028 KB	Output is correct
47	Correct	2 ms	3028 KB	Output is correct
48	Correct	2 ms	3028 KB	Output is correct
49	Correct	3 ms	3072 KB	Output is correct
50	Correct	2 ms	3028 KB	Output is correct
51	Correct	2 ms	3028 KB	Output is correct
52	Correct	2 ms	3028 KB	Output is correct
53	Correct	2 ms	3028 KB	Output is correct
54	Correct	2 ms	3028 KB	Output is correct
55	Correct	2 ms	3028 KB	Output is correct
56	Correct	2 ms	3028 KB	Output is correct
57	Correct	53 ms	8596 KB	Output is correct
58	Correct	60 ms	8584 KB	Output is correct
59	Correct	58 ms	8356 KB	Output is correct
60	Correct	61 ms	8424 KB	Output is correct
61	Correct	56 ms	8408 KB	Output is correct
62	Correct	47 ms	8396 KB	Output is correct
63	Correct	44 ms	8304 KB	Output is correct
64	Correct	44 ms	8284 KB	Output is correct
65	Correct	46 ms	8312 KB	Output is correct
66	Correct	46 ms	8276 KB	Output is correct
67	Correct	51 ms	8424 KB	Output is correct
68	Correct	66 ms	8424 KB	Output is correct
69	Correct	59 ms	8412 KB	Output is correct
70	Correct	56 ms	8420 KB	Output is correct
71	Correct	1 ms	3028 KB	Output is correct
72	Correct	3 ms	3156 KB	Output is correct
73	Correct	3 ms	3156 KB	Output is correct
74	Correct	3 ms	3156 KB	Output is correct
75	Correct	3 ms	3156 KB	Output is correct
76	Correct	3 ms	3156 KB	Output is correct
77	Correct	4 ms	3156 KB	Output is correct
78	Correct	3 ms	3156 KB	Output is correct
79	Correct	3 ms	3156 KB	Output is correct
80	Correct	76 ms	8488 KB	Output is correct
81	Correct	69 ms	8328 KB	Output is correct
82	Correct	60 ms	8448 KB	Output is correct
83	Correct	49 ms	8340 KB	Output is correct
84	Correct	3 ms	3156 KB	Output is correct
85	Correct	3 ms	3156 KB	Output is correct
86	Correct	2 ms	3156 KB	Output is correct
87	Correct	3 ms	3156 KB	Output is correct
88	Correct	4 ms	3156 KB	Output is correct
89	Correct	3 ms	3156 KB	Output is correct
90	Correct	3 ms	3156 KB	Output is correct
91	Correct	3 ms	3156 KB	Output is correct
92	Correct	3 ms	3156 KB	Output is correct
93	Correct	3 ms	3156 KB	Output is correct
94	Correct	3 ms	3028 KB	Output is correct
95	Correct	2 ms	3028 KB	Output is correct
96	Correct	2 ms	3028 KB	Output is correct
97	Correct	2 ms	3028 KB	Output is correct
98	Correct	2 ms	3028 KB	Output is correct
99	Correct	2 ms	3028 KB	Output is correct
100	Correct	2 ms	3028 KB	Output is correct
101	Correct	2 ms	3028 KB	Output is correct
102	Correct	2 ms	3028 KB	Output is correct
103	Correct	2 ms	3028 KB	Output is correct
104	Correct	7 ms	3456 KB	Output is correct
105	Correct	10 ms	3956 KB	Output is correct
106	Correct	2 ms	3028 KB	Output is correct
107	Correct	20 ms	4940 KB	Output is correct
108	Correct	23 ms	5368 KB	Output is correct
109	Correct	3 ms	3028 KB	Output is correct
110	Correct	34 ms	6324 KB	Output is correct
111	Correct	39 ms	6696 KB	Output is correct
112	Correct	2 ms	3028 KB	Output is correct
113	Correct	59 ms	7716 KB	Output is correct

Subtask #4
0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	21 ms	6092 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	3028 KB	Output is correct
2	Correct	2 ms	3028 KB	Output is correct
3	Correct	2 ms	3028 KB	Output is correct
4	Correct	2 ms	3028 KB	Output is correct
5	Correct	2 ms	3028 KB	Output is correct
6	Correct	2 ms	3028 KB	Output is correct
7	Correct	2 ms	3028 KB	Output is correct
8	Correct	2 ms	3028 KB	Output is correct
9	Correct	2 ms	3028 KB	Output is correct
10	Correct	2 ms	3028 KB	Output is correct
11	Correct	1 ms	3028 KB	Output is correct
12	Correct	2 ms	3028 KB	Output is correct
13	Correct	2 ms	3028 KB	Output is correct
14	Correct	2 ms	3028 KB	Output is correct
15	Correct	2 ms	3028 KB	Output is correct
16	Correct	2 ms	3028 KB	Output is correct
17	Correct	2 ms	3028 KB	Output is correct
18	Correct	2 ms	3032 KB	Output is correct
19	Correct	2 ms	3028 KB	Output is correct
20	Correct	3 ms	3028 KB	Output is correct
21	Correct	2 ms	3028 KB	Output is correct
22	Correct	2 ms	3028 KB	Output is correct
23	Correct	2 ms	3028 KB	Output is correct
24	Correct	2 ms	3028 KB	Output is correct
25	Correct	2 ms	3028 KB	Output is correct
26	Correct	2 ms	3028 KB	Output is correct
27	Correct	2 ms	3156 KB	Output is correct
28	Correct	2 ms	3156 KB	Output is correct
29	Incorrect	2 ms	3028 KB	Output isn't correct
30	Halted	0 ms	0 KB	-

Subtask #6
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	39 ms	7240 KB	Output is correct
2	Correct	40 ms	7264 KB	Output is correct
3	Correct	24 ms	5836 KB	Output is correct
4	Correct	7 ms	3668 KB	Output is correct
5	Correct	6 ms	3540 KB	Output is correct
6	Correct	14 ms	3948 KB	Output is correct
7	Correct	2 ms	3028 KB	Output is correct
8	Correct	28 ms	4920 KB	Output is correct
9	Correct	24 ms	5348 KB	Output is correct
10	Correct	2 ms	3028 KB	Output is correct
11	Correct	35 ms	6240 KB	Output is correct
12	Correct	44 ms	6836 KB	Output is correct
13	Correct	2 ms	3028 KB	Output is correct
14	Correct	2 ms	3028 KB	Output is correct
15	Correct	2 ms	3028 KB	Output is correct
16	Correct	2 ms	3028 KB	Output is correct
17	Correct	2 ms	3028 KB	Output is correct
18	Correct	2 ms	3028 KB	Output is correct
19	Correct	2 ms	3028 KB	Output is correct
20	Correct	2 ms	3028 KB	Output is correct
21	Correct	2 ms	3028 KB	Output is correct
22	Correct	2 ms	3028 KB	Output is correct
23	Correct	2 ms	3028 KB	Output is correct
24	Correct	1 ms	3028 KB	Output is correct
25	Correct	2 ms	3028 KB	Output is correct
26	Correct	2 ms	3028 KB	Output is correct
27	Correct	2 ms	3028 KB	Output is correct
28	Correct	2 ms	3028 KB	Output is correct
29	Correct	2 ms	3028 KB	Output is correct
30	Correct	2 ms	3028 KB	Output is correct
31	Correct	2 ms	3032 KB	Output is correct
32	Correct	2 ms	3028 KB	Output is correct
33	Correct	3 ms	3028 KB	Output is correct
34	Correct	2 ms	3028 KB	Output is correct
35	Correct	2 ms	3028 KB	Output is correct
36	Correct	2 ms	3028 KB	Output is correct
37	Correct	2 ms	3028 KB	Output is correct
38	Correct	2 ms	3028 KB	Output is correct
39	Correct	37 ms	7244 KB	Output is correct
40	Correct	38 ms	7336 KB	Output is correct
41	Correct	24 ms	5844 KB	Output is correct
42	Correct	6 ms	3692 KB	Output is correct
43	Correct	2 ms	3028 KB	Output is correct
44	Correct	2 ms	3028 KB	Output is correct
45	Correct	2 ms	3028 KB	Output is correct
46	Correct	2 ms	3028 KB	Output is correct
47	Correct	2 ms	3028 KB	Output is correct
48	Correct	2 ms	3028 KB	Output is correct
49	Correct	3 ms	3072 KB	Output is correct
50	Correct	2 ms	3028 KB	Output is correct
51	Correct	2 ms	3028 KB	Output is correct
52	Correct	2 ms	3028 KB	Output is correct
53	Correct	2 ms	3028 KB	Output is correct
54	Correct	2 ms	3028 KB	Output is correct
55	Correct	2 ms	3028 KB	Output is correct
56	Correct	2 ms	3028 KB	Output is correct
57	Correct	53 ms	8596 KB	Output is correct
58	Correct	60 ms	8584 KB	Output is correct
59	Correct	58 ms	8356 KB	Output is correct
60	Correct	61 ms	8424 KB	Output is correct
61	Correct	56 ms	8408 KB	Output is correct
62	Correct	47 ms	8396 KB	Output is correct
63	Correct	44 ms	8304 KB	Output is correct
64	Correct	44 ms	8284 KB	Output is correct
65	Correct	46 ms	8312 KB	Output is correct
66	Correct	46 ms	8276 KB	Output is correct
67	Correct	51 ms	8424 KB	Output is correct
68	Correct	66 ms	8424 KB	Output is correct
69	Correct	59 ms	8412 KB	Output is correct
70	Correct	56 ms	8420 KB	Output is correct
71	Correct	1 ms	3028 KB	Output is correct
72	Correct	3 ms	3156 KB	Output is correct
73	Correct	3 ms	3156 KB	Output is correct
74	Correct	3 ms	3156 KB	Output is correct
75	Correct	3 ms	3156 KB	Output is correct
76	Correct	3 ms	3156 KB	Output is correct
77	Correct	4 ms	3156 KB	Output is correct
78	Correct	3 ms	3156 KB	Output is correct
79	Correct	3 ms	3156 KB	Output is correct
80	Correct	76 ms	8488 KB	Output is correct
81	Correct	69 ms	8328 KB	Output is correct
82	Correct	60 ms	8448 KB	Output is correct
83	Correct	49 ms	8340 KB	Output is correct
84	Correct	3 ms	3156 KB	Output is correct
85	Correct	3 ms	3156 KB	Output is correct
86	Correct	2 ms	3156 KB	Output is correct
87	Correct	3 ms	3156 KB	Output is correct
88	Correct	4 ms	3156 KB	Output is correct
89	Correct	3 ms	3156 KB	Output is correct
90	Correct	3 ms	3156 KB	Output is correct
91	Correct	3 ms	3156 KB	Output is correct
92	Correct	3 ms	3156 KB	Output is correct
93	Correct	3 ms	3156 KB	Output is correct
94	Correct	3 ms	3028 KB	Output is correct
95	Correct	2 ms	3028 KB	Output is correct
96	Correct	2 ms	3028 KB	Output is correct
97	Correct	2 ms	3028 KB	Output is correct
98	Correct	2 ms	3028 KB	Output is correct
99	Correct	2 ms	3028 KB	Output is correct
100	Correct	2 ms	3028 KB	Output is correct
101	Correct	2 ms	3028 KB	Output is correct
102	Correct	2 ms	3028 KB	Output is correct
103	Correct	2 ms	3028 KB	Output is correct
104	Correct	7 ms	3456 KB	Output is correct
105	Correct	10 ms	3956 KB	Output is correct
106	Correct	2 ms	3028 KB	Output is correct
107	Correct	20 ms	4940 KB	Output is correct
108	Correct	23 ms	5368 KB	Output is correct
109	Correct	3 ms	3028 KB	Output is correct
110	Correct	34 ms	6324 KB	Output is correct
111	Correct	39 ms	6696 KB	Output is correct
112	Correct	2 ms	3028 KB	Output is correct
113	Correct	59 ms	7716 KB	Output is correct
114	Incorrect	21 ms	6092 KB	Output isn't correct
115	Halted	0 ms	0 KB	-

답안 #744552

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