oj.uz

Submission #64373

# Submission time Handle Problem Language Result Execution time Memory
64373 2018-08-04T08:59:45 Z theknife2001 Dreaming (IOI13_dreaming) C++17
65 / 100
 92 ms 14712 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==1)
            return 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 55 ms 10616 KB Output is correct
2 Correct 62 ms 10360 KB Output is correct
3 Correct 40 ms 9336 KB Output is correct
4 Correct 11 ms 3968 KB Output is correct
5 Correct 10 ms 3456 KB Output is correct
6 Correct 15 ms 4480 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 26 ms 5980 KB Output is correct
9 Correct 33 ms 7936 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 50 ms 8312 KB Output is correct
12 Correct 64 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 55 ms 10616 KB Output is correct
2 Correct 62 ms 10360 KB Output is correct
3 Correct 40 ms 9336 KB Output is correct
4 Correct 11 ms 3968 KB Output is correct
5 Correct 10 ms 3456 KB Output is correct
6 Correct 15 ms 4480 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 26 ms 5980 KB Output is correct
9 Correct 33 ms 7936 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 50 ms 8312 KB Output is correct
12 Correct 64 ms 9464 KB Output is correct
13 Correct 4 ms 2816 KB Output is correct
14 Correct 7 ms 2816 KB Output is correct
15 Correct 3 ms 2816 KB Output is correct
16 Correct 3 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 3 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 2736 KB Output is correct
26 Correct 3 ms 2816 KB Output is correct
27 Correct 3 ms 2816 KB Output is correct
28 Correct 3 ms 2688 KB Output is correct
29 Correct 4 ms 2816 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 3 ms 2816 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 10616 KB Output is correct
2 Correct 62 ms 10360 KB Output is correct
3 Correct 40 ms 9336 KB Output is correct
4 Correct 11 ms 3968 KB Output is correct
5 Correct 10 ms 3456 KB Output is correct
6 Correct 15 ms 4480 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 26 ms 5980 KB Output is correct
9 Correct 33 ms 7936 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 50 ms 8312 KB Output is correct
12 Correct 64 ms 9464 KB Output is correct
13 Correct 4 ms 2816 KB Output is correct
14 Correct 7 ms 2816 KB Output is correct
15 Correct 3 ms 2816 KB Output is correct
16 Correct 3 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 3 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 2736 KB Output is correct
26 Correct 3 ms 2816 KB Output is correct
27 Correct 3 ms 2816 KB Output is correct
28 Correct 3 ms 2688 KB Output is correct
29 Correct 4 ms 2816 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 3 ms 2816 KB Output is correct
39 Correct 57 ms 10744 KB Output is correct
40 Correct 66 ms 10388 KB Output is correct
41 Correct 38 ms 9336 KB Output is correct
42 Correct 11 ms 3840 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 2788 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 4 ms 2816 KB Output is correct
54 Correct 4 ms 2816 KB Output is correct
55 Correct 3 ms 2816 KB Output is correct
56 Correct 4 ms 2816 KB Output is correct
57 Correct 69 ms 7928 KB Output is correct
58 Correct 67 ms 7928 KB Output is correct
59 Correct 65 ms 7800 KB Output is correct
60 Correct 73 ms 7916 KB Output is correct
61 Correct 68 ms 7800 KB Output is correct
62 Correct 65 ms 7800 KB Output is correct
63 Correct 61 ms 7604 KB Output is correct
64 Correct 59 ms 7544 KB Output is correct
65 Correct 73 ms 7640 KB Output is correct
66 Correct 72 ms 7672 KB Output is correct
67 Correct 69 ms 7804 KB Output is correct
68 Correct 64 ms 7900 KB Output is correct
69 Correct 82 ms 7928 KB Output is correct
70 Correct 74 ms 7800 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 5 ms 2944 KB Output is correct
75 Correct 6 ms 3072 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 5 ms 2944 KB Output is correct
80 Correct 92 ms 7800 KB Output is correct
81 Correct 77 ms 7804 KB Output is correct
82 Correct 66 ms 7800 KB Output is correct
83 Correct 69 ms 7752 KB Output is correct
84 Correct 4 ms 2944 KB Output is correct
85 Correct 5 ms 2944 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 7 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 2816 KB Output is correct
95 Correct 4 ms 2816 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 2944 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 4 ms 2816 KB Output is correct
107 Correct 28 ms 6016 KB Output is correct
108 Correct 43 ms 7932 KB Output is correct
109 Correct 4 ms 2816 KB Output is correct
110 Correct 48 ms 8568 KB Output is correct
111 Correct 57 ms 9464 KB Output is correct
112 Correct 4 ms 2816 KB Output is correct
113 Correct 92 ms 14712 KB Output is correct

Subtask #4
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 5504 KB Output is correct
2 Correct 27 ms 5552 KB Output is correct
3 Correct 25 ms 5496 KB Output is correct
4 Correct 27 ms 5504 KB Output is correct
5 Correct 26 ms 5504 KB Output is correct
6 Correct 31 ms 5880 KB Output is correct
7 Correct 30 ms 5624 KB Output is correct
8 Correct 28 ms 5504 KB Output is correct
9 Correct 23 ms 5376 KB Output is correct
10 Correct 25 ms 5632 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 8 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 Correct 4 ms 2688 KB Output is correct
21 Correct 3 ms 2816 KB Output is correct
22 Correct 4 ms 2816 KB Output is correct
23 Correct 7 ms 3448 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 10616 KB Output is correct
2 Correct 62 ms 10360 KB Output is correct
3 Correct 40 ms 9336 KB Output is correct
4 Correct 11 ms 3968 KB Output is correct
5 Correct 10 ms 3456 KB Output is correct
6 Correct 15 ms 4480 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 26 ms 5980 KB Output is correct
9 Correct 33 ms 7936 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 50 ms 8312 KB Output is correct
12 Correct 64 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 2816 KB Output is correct
16 Correct 5 ms 2944 KB Output is correct
17 Correct 4 ms 2816 KB Output is correct
18 Correct 4 ms 2864 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 2816 KB Output is correct
22 Correct 5 ms 2944 KB Output is correct
23 Correct 4 ms 2788 KB Output is correct
24 Correct 4 ms 2816 KB Output is correct
25 Correct 3 ms 2816 KB Output is correct
26 Correct 4 ms 2816 KB Output is correct
27 Correct 3 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 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 3 ms 2816 KB Output is correct
35 Correct 3 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 4 ms 2816 KB Output is correct
40 Correct 4 ms 2688 KB Output is correct
41 Correct 3 ms 2688 KB Output is correct
42 Incorrect 5 ms 2944 KB Output isn't correct
43 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 10616 KB Output is correct
2 Correct 62 ms 10360 KB Output is correct
3 Correct 40 ms 9336 KB Output is correct
4 Correct 11 ms 3968 KB Output is correct
5 Correct 10 ms 3456 KB Output is correct
6 Correct 15 ms 4480 KB Output is correct
7 Correct 4 ms 2816 KB Output is correct
8 Correct 26 ms 5980 KB Output is correct
9 Correct 33 ms 7936 KB Output is correct
10 Correct 4 ms 2816 KB Output is correct
11 Correct 50 ms 8312 KB Output is correct
12 Correct 64 ms 9464 KB Output is correct
13 Correct 4 ms 2816 KB Output is correct
14 Correct 7 ms 2816 KB Output is correct
15 Correct 3 ms 2816 KB Output is correct
16 Correct 3 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 3 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 2736 KB Output is correct
26 Correct 3 ms 2816 KB Output is correct
27 Correct 3 ms 2816 KB Output is correct
28 Correct 3 ms 2688 KB Output is correct
29 Correct 4 ms 2816 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 3 ms 2816 KB Output is correct
39 Correct 57 ms 10744 KB Output is correct
40 Correct 66 ms 10388 KB Output is correct
41 Correct 38 ms 9336 KB Output is correct
42 Correct 11 ms 3840 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 2788 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 4 ms 2816 KB Output is correct
54 Correct 4 ms 2816 KB Output is correct
55 Correct 3 ms 2816 KB Output is correct
56 Correct 4 ms 2816 KB Output is correct
57 Correct 69 ms 7928 KB Output is correct
58 Correct 67 ms 7928 KB Output is correct
59 Correct 65 ms 7800 KB Output is correct
60 Correct 73 ms 7916 KB Output is correct
61 Correct 68 ms 7800 KB Output is correct
62 Correct 65 ms 7800 KB Output is correct
63 Correct 61 ms 7604 KB Output is correct
64 Correct 59 ms 7544 KB Output is correct
65 Correct 73 ms 7640 KB Output is correct
66 Correct 72 ms 7672 KB Output is correct
67 Correct 69 ms 7804 KB Output is correct
68 Correct 64 ms 7900 KB Output is correct
69 Correct 82 ms 7928 KB Output is correct
70 Correct 74 ms 7800 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 5 ms 2944 KB Output is correct
75 Correct 6 ms 3072 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 5 ms 2944 KB Output is correct
80 Correct 92 ms 7800 KB Output is correct
81 Correct 77 ms 7804 KB Output is correct
82 Correct 66 ms 7800 KB Output is correct
83 Correct 69 ms 7752 KB Output is correct
84 Correct 4 ms 2944 KB Output is correct
85 Correct 5 ms 2944 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 7 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 2816 KB Output is correct
95 Correct 4 ms 2816 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 2944 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 4 ms 2816 KB Output is correct
107 Correct 28 ms 6016 KB Output is correct
108 Correct 43 ms 7932 KB Output is correct
109 Correct 4 ms 2816 KB Output is correct
110 Correct 48 ms 8568 KB Output is correct
111 Correct 57 ms 9464 KB Output is correct
112 Correct 4 ms 2816 KB Output is correct
113 Correct 92 ms 14712 KB Output is correct
114 Correct 27 ms 5504 KB Output is correct
115 Correct 27 ms 5552 KB Output is correct
116 Correct 25 ms 5496 KB Output is correct
117 Correct 27 ms 5504 KB Output is correct
118 Correct 26 ms 5504 KB Output is correct
119 Correct 31 ms 5880 KB Output is correct
120 Correct 30 ms 5624 KB Output is correct
121 Correct 28 ms 5504 KB Output is correct
122 Correct 23 ms 5376 KB Output is correct
123 Correct 25 ms 5632 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 8 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 Correct 4 ms 2688 KB Output is correct
134 Correct 3 ms 2816 KB Output is correct
135 Correct 4 ms 2816 KB Output is correct
136 Correct 7 ms 3448 KB Output is correct
137 Correct 4 ms 2816 KB Output is correct
138 Correct 5 ms 2816 KB Output is correct
139 Correct 5 ms 2944 KB Output is correct
140 Correct 4 ms 2816 KB Output is correct
141 Correct 4 ms 2864 KB Output is correct
142 Correct 5 ms 2944 KB Output is correct
143 Correct 4 ms 2816 KB Output is correct
144 Correct 5 ms 2816 KB Output is correct
145 Correct 5 ms 2944 KB Output is correct
146 Correct 4 ms 2788 KB Output is correct
147 Correct 4 ms 2816 KB Output is correct
148 Correct 3 ms 2816 KB Output is correct
149 Correct 4 ms 2816 KB Output is correct
150 Correct 3 ms 2816 KB Output is correct
151 Correct 4 ms 2816 KB Output is correct
152 Correct 4 ms 2816 KB Output is correct
153 Correct 4 ms 2816 KB Output is correct
154 Correct 4 ms 2816 KB Output is correct
155 Correct 4 ms 2816 KB Output is correct
156 Correct 4 ms 2816 KB Output is correct
157 Correct 3 ms 2816 KB Output is correct
158 Correct 3 ms 2816 KB Output is correct
159 Correct 4 ms 2816 KB Output is correct
160 Correct 4 ms 2816 KB Output is correct
161 Correct 4 ms 2816 KB Output is correct
162 Correct 4 ms 2816 KB Output is correct
163 Correct 4 ms 2688 KB Output is correct
164 Correct 3 ms 2688 KB Output is correct
165 Incorrect 5 ms 2944 KB Output isn't correct
166 Halted 0 ms 0 KB -