oj.uz

답안 #744560

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
744560 2023-05-18T18:15:07 Z AtinaR 꿈 (IOI13_dreaming) C++
47 / 100
 61 ms 8592 KB 
#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(int i=0; i<(int)graph[curr].size(); i++)
        {
            int y=graph[curr][i].first;
            if(vis[y]!=status)
            {
                q.push(y);
                dist[y]=dist[curr]+graph[curr][i].second;
                vis[y]=status;
                if(max_dist<dist[y])
                {
                    max_dist=dist[y];
                    index=y;
                }
            }
        }
    }
    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));
    memset(dist,0,sizeof(dist));
    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<End)
            {
                ans=End;
            }
            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 37 ms 7284 KB Output is correct
2 Correct 36 ms 7260 KB Output is correct
3 Correct 31 ms 5996 KB Output is correct
4 Correct 7 ms 3924 KB Output is correct
5 Correct 6 ms 3796 KB Output is correct
6 Correct 10 ms 4308 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 19 ms 5072 KB Output is correct
9 Correct 26 ms 5600 KB Output is correct
10 Correct 2 ms 3412 KB Output is correct
11 Correct 34 ms 6436 KB Output is correct
12 Correct 41 ms 6856 KB Output is correct
13 Correct 3 ms 3412 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3412 KB Output is correct
2 Correct 2 ms 3412 KB Output is correct
3 Correct 2 ms 3412 KB Output is correct
4 Correct 2 ms 3412 KB Output is correct
5 Correct 2 ms 3412 KB Output is correct
6 Correct 2 ms 3412 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 2 ms 3412 KB Output is correct
9 Correct 2 ms 3412 KB Output is correct
10 Correct 2 ms 3412 KB Output is correct
11 Correct 2 ms 3412 KB Output is correct
12 Correct 2 ms 3412 KB Output is correct
13 Correct 2 ms 3412 KB Output is correct
14 Correct 2 ms 3412 KB Output is correct
15 Correct 2 ms 3412 KB Output is correct
16 Correct 2 ms 3412 KB Output is correct
17 Correct 2 ms 3412 KB Output is correct
18 Correct 2 ms 3412 KB Output is correct
19 Correct 2 ms 3412 KB Output is correct
20 Correct 2 ms 3340 KB Output is correct
21 Correct 2 ms 3412 KB Output is correct
22 Correct 2 ms 3412 KB Output is correct
23 Correct 2 ms 3412 KB Output is correct
24 Correct 2 ms 3380 KB Output is correct
25 Correct 2 ms 3412 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 7284 KB Output is correct
2 Correct 36 ms 7260 KB Output is correct
3 Correct 31 ms 5996 KB Output is correct
4 Correct 7 ms 3924 KB Output is correct
5 Correct 6 ms 3796 KB Output is correct
6 Correct 10 ms 4308 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 19 ms 5072 KB Output is correct
9 Correct 26 ms 5600 KB Output is correct
10 Correct 2 ms 3412 KB Output is correct
11 Correct 34 ms 6436 KB Output is correct
12 Correct 41 ms 6856 KB Output is correct
13 Correct 3 ms 3412 KB Output is correct
14 Correct 2 ms 3412 KB Output is correct
15 Correct 2 ms 3412 KB Output is correct
16 Correct 2 ms 3412 KB Output is correct
17 Correct 2 ms 3412 KB Output is correct
18 Correct 2 ms 3412 KB Output is correct
19 Correct 2 ms 3412 KB Output is correct
20 Correct 2 ms 3412 KB Output is correct
21 Correct 2 ms 3412 KB Output is correct
22 Correct 2 ms 3412 KB Output is correct
23 Correct 2 ms 3412 KB Output is correct
24 Correct 2 ms 3412 KB Output is correct
25 Correct 2 ms 3412 KB Output is correct
26 Correct 2 ms 3412 KB Output is correct
27 Correct 2 ms 3412 KB Output is correct
28 Correct 2 ms 3412 KB Output is correct
29 Correct 2 ms 3412 KB Output is correct
30 Correct 2 ms 3412 KB Output is correct
31 Correct 2 ms 3412 KB Output is correct
32 Correct 2 ms 3412 KB Output is correct
33 Correct 2 ms 3340 KB Output is correct
34 Correct 2 ms 3412 KB Output is correct
35 Correct 2 ms 3412 KB Output is correct
36 Correct 2 ms 3412 KB Output is correct
37 Correct 2 ms 3380 KB Output is correct
38 Correct 2 ms 3412 KB Output is correct
39 Correct 38 ms 7252 KB Output is correct
40 Correct 38 ms 7312 KB Output is correct
41 Correct 26 ms 6020 KB Output is correct
42 Correct 7 ms 4024 KB Output is correct
43 Correct 2 ms 3412 KB Output is correct
44 Correct 2 ms 3412 KB Output is correct
45 Correct 2 ms 3412 KB Output is correct
46 Correct 3 ms 3412 KB Output is correct
47 Correct 2 ms 3412 KB Output is correct
48 Correct 2 ms 3412 KB Output is correct
49 Correct 2 ms 3412 KB Output is correct
50 Correct 2 ms 3412 KB Output is correct
51 Correct 2 ms 3412 KB Output is correct
52 Correct 2 ms 3412 KB Output is correct
53 Correct 2 ms 3412 KB Output is correct
54 Correct 2 ms 3412 KB Output is correct
55 Correct 2 ms 3412 KB Output is correct
56 Correct 2 ms 3412 KB Output is correct
57 Correct 53 ms 8592 KB Output is correct
58 Correct 52 ms 8524 KB Output is correct
59 Correct 56 ms 8336 KB Output is correct
60 Correct 51 ms 8344 KB Output is correct
61 Correct 51 ms 8524 KB Output is correct
62 Correct 51 ms 8392 KB Output is correct
63 Correct 47 ms 8296 KB Output is correct
64 Correct 49 ms 8264 KB Output is correct
65 Correct 56 ms 8320 KB Output is correct
66 Correct 50 ms 8204 KB Output is correct
67 Correct 56 ms 8364 KB Output is correct
68 Correct 58 ms 8324 KB Output is correct
69 Correct 51 ms 8376 KB Output is correct
70 Correct 50 ms 8424 KB Output is correct
71 Correct 2 ms 3412 KB Output is correct
72 Correct 3 ms 3540 KB Output is correct
73 Correct 3 ms 3540 KB Output is correct
74 Correct 3 ms 3540 KB Output is correct
75 Correct 3 ms 3540 KB Output is correct
76 Correct 3 ms 3540 KB Output is correct
77 Correct 3 ms 3540 KB Output is correct
78 Correct 3 ms 3540 KB Output is correct
79 Correct 3 ms 3540 KB Output is correct
80 Correct 52 ms 8396 KB Output is correct
81 Correct 55 ms 8516 KB Output is correct
82 Correct 49 ms 8460 KB Output is correct
83 Correct 49 ms 8392 KB Output is correct
84 Correct 2 ms 3540 KB Output is correct
85 Correct 2 ms 3540 KB Output is correct
86 Correct 3 ms 3540 KB Output is correct
87 Correct 3 ms 3540 KB Output is correct
88 Correct 3 ms 3540 KB Output is correct
89 Correct 3 ms 3540 KB Output is correct
90 Correct 3 ms 3636 KB Output is correct
91 Correct 3 ms 3540 KB Output is correct
92 Correct 3 ms 3540 KB Output is correct
93 Correct 3 ms 3540 KB Output is correct
94 Correct 2 ms 3412 KB Output is correct
95 Correct 2 ms 3424 KB Output is correct
96 Correct 2 ms 3412 KB Output is correct
97 Correct 2 ms 3412 KB Output is correct
98 Correct 2 ms 3412 KB Output is correct
99 Correct 2 ms 3412 KB Output is correct
100 Correct 2 ms 3412 KB Output is correct
101 Correct 2 ms 3412 KB Output is correct
102 Correct 2 ms 3412 KB Output is correct
103 Correct 2 ms 3412 KB Output is correct
104 Correct 6 ms 3796 KB Output is correct
105 Correct 10 ms 4184 KB Output is correct
106 Correct 2 ms 3412 KB Output is correct
107 Correct 20 ms 5076 KB Output is correct
108 Correct 26 ms 5600 KB Output is correct
109 Correct 2 ms 3412 KB Output is correct
110 Correct 32 ms 6428 KB Output is correct
111 Correct 41 ms 6872 KB Output is correct
112 Correct 2 ms 3412 KB Output is correct
113 Correct 61 ms 7676 KB Output is correct

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 24 ms 6136 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 3412 KB Output is correct
2 Correct 2 ms 3412 KB Output is correct
3 Correct 2 ms 3412 KB Output is correct
4 Correct 2 ms 3412 KB Output is correct
5 Correct 2 ms 3412 KB Output is correct
6 Correct 2 ms 3412 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 2 ms 3412 KB Output is correct
9 Correct 2 ms 3412 KB Output is correct
10 Correct 2 ms 3412 KB Output is correct
11 Correct 2 ms 3412 KB Output is correct
12 Correct 2 ms 3412 KB Output is correct
13 Correct 2 ms 3412 KB Output is correct
14 Correct 2 ms 3412 KB Output is correct
15 Correct 2 ms 3412 KB Output is correct
16 Correct 2 ms 3412 KB Output is correct
17 Correct 2 ms 3412 KB Output is correct
18 Correct 2 ms 3412 KB Output is correct
19 Correct 2 ms 3412 KB Output is correct
20 Correct 2 ms 3340 KB Output is correct
21 Correct 2 ms 3412 KB Output is correct
22 Correct 2 ms 3412 KB Output is correct
23 Correct 2 ms 3412 KB Output is correct
24 Correct 2 ms 3380 KB Output is correct
25 Correct 2 ms 3412 KB Output is correct
26 Correct 3 ms 3444 KB Output is correct
27 Correct 3 ms 3412 KB Output is correct
28 Correct 3 ms 3540 KB Output is correct
29 Incorrect 2 ms 3412 KB Output isn't correct
30 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 7284 KB Output is correct
2 Correct 36 ms 7260 KB Output is correct
3 Correct 31 ms 5996 KB Output is correct
4 Correct 7 ms 3924 KB Output is correct
5 Correct 6 ms 3796 KB Output is correct
6 Correct 10 ms 4308 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 19 ms 5072 KB Output is correct
9 Correct 26 ms 5600 KB Output is correct
10 Correct 2 ms 3412 KB Output is correct
11 Correct 34 ms 6436 KB Output is correct
12 Correct 41 ms 6856 KB Output is correct
13 Correct 3 ms 3412 KB Output is correct
14 Correct 2 ms 3412 KB Output is correct
15 Correct 2 ms 3412 KB Output is correct
16 Correct 2 ms 3412 KB Output is correct
17 Correct 2 ms 3412 KB Output is correct
18 Correct 2 ms 3412 KB Output is correct
19 Correct 2 ms 3412 KB Output is correct
20 Correct 2 ms 3412 KB Output is correct
21 Correct 2 ms 3412 KB Output is correct
22 Correct 2 ms 3412 KB Output is correct
23 Correct 2 ms 3412 KB Output is correct
24 Correct 2 ms 3412 KB Output is correct
25 Correct 2 ms 3412 KB Output is correct
26 Correct 2 ms 3412 KB Output is correct
27 Correct 2 ms 3412 KB Output is correct
28 Correct 2 ms 3412 KB Output is correct
29 Correct 2 ms 3412 KB Output is correct
30 Correct 2 ms 3412 KB Output is correct
31 Correct 2 ms 3412 KB Output is correct
32 Correct 2 ms 3412 KB Output is correct
33 Correct 2 ms 3340 KB Output is correct
34 Correct 2 ms 3412 KB Output is correct
35 Correct 2 ms 3412 KB Output is correct
36 Correct 2 ms 3412 KB Output is correct
37 Correct 2 ms 3380 KB Output is correct
38 Correct 2 ms 3412 KB Output is correct
39 Correct 38 ms 7252 KB Output is correct
40 Correct 38 ms 7312 KB Output is correct
41 Correct 26 ms 6020 KB Output is correct
42 Correct 7 ms 4024 KB Output is correct
43 Correct 2 ms 3412 KB Output is correct
44 Correct 2 ms 3412 KB Output is correct
45 Correct 2 ms 3412 KB Output is correct
46 Correct 3 ms 3412 KB Output is correct
47 Correct 2 ms 3412 KB Output is correct
48 Correct 2 ms 3412 KB Output is correct
49 Correct 2 ms 3412 KB Output is correct
50 Correct 2 ms 3412 KB Output is correct
51 Correct 2 ms 3412 KB Output is correct
52 Correct 2 ms 3412 KB Output is correct
53 Correct 2 ms 3412 KB Output is correct
54 Correct 2 ms 3412 KB Output is correct
55 Correct 2 ms 3412 KB Output is correct
56 Correct 2 ms 3412 KB Output is correct
57 Correct 53 ms 8592 KB Output is correct
58 Correct 52 ms 8524 KB Output is correct
59 Correct 56 ms 8336 KB Output is correct
60 Correct 51 ms 8344 KB Output is correct
61 Correct 51 ms 8524 KB Output is correct
62 Correct 51 ms 8392 KB Output is correct
63 Correct 47 ms 8296 KB Output is correct
64 Correct 49 ms 8264 KB Output is correct
65 Correct 56 ms 8320 KB Output is correct
66 Correct 50 ms 8204 KB Output is correct
67 Correct 56 ms 8364 KB Output is correct
68 Correct 58 ms 8324 KB Output is correct
69 Correct 51 ms 8376 KB Output is correct
70 Correct 50 ms 8424 KB Output is correct
71 Correct 2 ms 3412 KB Output is correct
72 Correct 3 ms 3540 KB Output is correct
73 Correct 3 ms 3540 KB Output is correct
74 Correct 3 ms 3540 KB Output is correct
75 Correct 3 ms 3540 KB Output is correct
76 Correct 3 ms 3540 KB Output is correct
77 Correct 3 ms 3540 KB Output is correct
78 Correct 3 ms 3540 KB Output is correct
79 Correct 3 ms 3540 KB Output is correct
80 Correct 52 ms 8396 KB Output is correct
81 Correct 55 ms 8516 KB Output is correct
82 Correct 49 ms 8460 KB Output is correct
83 Correct 49 ms 8392 KB Output is correct
84 Correct 2 ms 3540 KB Output is correct
85 Correct 2 ms 3540 KB Output is correct
86 Correct 3 ms 3540 KB Output is correct
87 Correct 3 ms 3540 KB Output is correct
88 Correct 3 ms 3540 KB Output is correct
89 Correct 3 ms 3540 KB Output is correct
90 Correct 3 ms 3636 KB Output is correct
91 Correct 3 ms 3540 KB Output is correct
92 Correct 3 ms 3540 KB Output is correct
93 Correct 3 ms 3540 KB Output is correct
94 Correct 2 ms 3412 KB Output is correct
95 Correct 2 ms 3424 KB Output is correct
96 Correct 2 ms 3412 KB Output is correct
97 Correct 2 ms 3412 KB Output is correct
98 Correct 2 ms 3412 KB Output is correct
99 Correct 2 ms 3412 KB Output is correct
100 Correct 2 ms 3412 KB Output is correct
101 Correct 2 ms 3412 KB Output is correct
102 Correct 2 ms 3412 KB Output is correct
103 Correct 2 ms 3412 KB Output is correct
104 Correct 6 ms 3796 KB Output is correct
105 Correct 10 ms 4184 KB Output is correct
106 Correct 2 ms 3412 KB Output is correct
107 Correct 20 ms 5076 KB Output is correct
108 Correct 26 ms 5600 KB Output is correct
109 Correct 2 ms 3412 KB Output is correct
110 Correct 32 ms 6428 KB Output is correct
111 Correct 41 ms 6872 KB Output is correct
112 Correct 2 ms 3412 KB Output is correct
113 Correct 61 ms 7676 KB Output is correct
114 Incorrect 24 ms 6136 KB Output isn't correct
115 Halted 0 ms 0 KB -