oj.uz

Submission #64372

# Submission time Handle Problem Language Result Execution time Memory
64372 2018-08-04T08:58:36 Z theknife2001 Dreaming (IOI13_dreaming) C++17
47 / 100
 87 ms 14840 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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 -