oj.uz

Submission #1007482

# Submission time Handle Problem Language Result Execution time Memory
1007482 2024-06-25T03:59:01 Z Mardonbekhazratov Dreaming (IOI13_dreaming) C++17
47 / 100
 57 ms 29196 KB 
    #include "dreaming.h"
    #include<bits/stdc++.h>
     
    using namespace std;
     
    #define ll long long
     
    int n,m,l;
    vector<int>sz;
    vector<bool>vis;
    vector<vector<pair<int,int>>>v;
     
    int dfs(int x){
        vis[x]=true;
        sz[x]=0;
        for(auto [z,w]:v[x]){
            if(!vis[z]){
                sz[x]=max(sz[x],dfs(z)+w);
            }
        }
        return sz[x];
    }
     
    int mn,mx;
     
    void dfs2(int x,int y=0){
        vis[x]=true;
        multiset<int>s;
        s.insert(y);
        for(auto [z,w]:v[x]){
            if(!vis[z]){
                s.insert(sz[z]+w);
            }
        }
        mn=min(mn,*s.rbegin());
        for(auto [z,w]:v[x]){
            if(!vis[z]){
                s.erase(s.find(sz[z]+w));
                dfs2(z,*s.rbegin()+w);
                s.insert(sz[z]+w);
            }
        }
        int k=*s.rbegin();
        s.erase(s.find(*s.rbegin()));
        if(!s.empty()) k+=*s.rbegin();
        mx=max(mx,k);
    }
     
    int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
        n=N;
        m=M;
        l=L;
        v.assign(n,{});
        for(int i=0;i<m;i++){
            v[A[i]].push_back({B[i],T[i]});
            v[B[i]].push_back({A[i],T[i]});
        }
        sz.resize(n);
        vis.assign(n,false);
        for(int i=0;i<n;i++){
            if(!vis[i]){
                dfs(i);
            }
        }
        vector<int>a,diametres;
        vis.assign(n,false);
        for(int i=0;i<n;i++){
            if(!vis[i]){
                mx=0;
                mn=(int)1e9;
                dfs2(i);
                a.push_back(mn);
                diametres.push_back(mx);
            }
        }
        if(a.size()==1){
            return diametres[0];
        }
        sort(diametres.begin(),diametres.end());
        sort(a.begin(),a.end());
        return max(diametres.back(),a[a.size()-1]+a[a.size()-2]+l);
    }

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 18256 KB Output is correct
2 Correct 36 ms 17492 KB Output is correct
3 Correct 27 ms 15968 KB Output is correct
4 Correct 6 ms 3020 KB Output is correct
5 Correct 4 ms 1648 KB Output is correct
6 Correct 10 ms 4300 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 21 ms 7592 KB Output is correct
9 Correct 26 ms 12384 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 40 ms 13272 KB Output is correct
12 Correct 42 ms 15572 KB Output is correct
13 Correct 1 ms 604 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 440 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 436 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 18256 KB Output is correct
2 Correct 36 ms 17492 KB Output is correct
3 Correct 27 ms 15968 KB Output is correct
4 Correct 6 ms 3020 KB Output is correct
5 Correct 4 ms 1648 KB Output is correct
6 Correct 10 ms 4300 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 21 ms 7592 KB Output is correct
9 Correct 26 ms 12384 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 40 ms 13272 KB Output is correct
12 Correct 42 ms 15572 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 440 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 600 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 440 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 436 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 41 ms 18268 KB Output is correct
40 Correct 45 ms 17592 KB Output is correct
41 Correct 27 ms 15952 KB Output is correct
42 Correct 6 ms 2908 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 44 ms 9708 KB Output is correct
58 Correct 46 ms 9700 KB Output is correct
59 Correct 43 ms 9808 KB Output is correct
60 Correct 43 ms 9556 KB Output is correct
61 Correct 49 ms 9552 KB Output is correct
62 Correct 51 ms 9552 KB Output is correct
63 Correct 41 ms 9288 KB Output is correct
64 Correct 41 ms 9296 KB Output is correct
65 Correct 42 ms 9564 KB Output is correct
66 Correct 42 ms 9556 KB Output is correct
67 Correct 50 ms 9812 KB Output is correct
68 Correct 45 ms 9848 KB Output is correct
69 Correct 40 ms 10068 KB Output is correct
70 Correct 48 ms 9812 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 1 ms 604 KB Output is correct
73 Correct 1 ms 604 KB Output is correct
74 Correct 1 ms 604 KB Output is correct
75 Correct 1 ms 600 KB Output is correct
76 Correct 1 ms 604 KB Output is correct
77 Correct 1 ms 496 KB Output is correct
78 Correct 1 ms 604 KB Output is correct
79 Correct 1 ms 708 KB Output is correct
80 Correct 48 ms 9748 KB Output is correct
81 Correct 45 ms 9788 KB Output is correct
82 Correct 50 ms 9736 KB Output is correct
83 Correct 43 ms 9552 KB Output is correct
84 Correct 2 ms 604 KB Output is correct
85 Correct 1 ms 668 KB Output is correct
86 Correct 1 ms 604 KB Output is correct
87 Correct 1 ms 604 KB Output is correct
88 Correct 2 ms 604 KB Output is correct
89 Correct 1 ms 604 KB Output is correct
90 Correct 1 ms 604 KB Output is correct
91 Correct 1 ms 604 KB Output is correct
92 Correct 1 ms 604 KB Output is correct
93 Correct 1 ms 604 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 0 ms 348 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 1 ms 348 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 5 ms 1812 KB Output is correct
105 Correct 10 ms 4188 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 20 ms 7600 KB Output is correct
108 Correct 26 ms 12572 KB Output is correct
109 Correct 1 ms 600 KB Output is correct
110 Correct 38 ms 13148 KB Output is correct
111 Correct 40 ms 15444 KB Output is correct
112 Correct 1 ms 600 KB Output is correct
113 Correct 57 ms 29196 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 6332 KB Output is correct
2 Incorrect 21 ms 6448 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 440 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 436 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Incorrect 0 ms 348 KB Output isn't correct
33 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 18256 KB Output is correct
2 Correct 36 ms 17492 KB Output is correct
3 Correct 27 ms 15968 KB Output is correct
4 Correct 6 ms 3020 KB Output is correct
5 Correct 4 ms 1648 KB Output is correct
6 Correct 10 ms 4300 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 21 ms 7592 KB Output is correct
9 Correct 26 ms 12384 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 40 ms 13272 KB Output is correct
12 Correct 42 ms 15572 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 440 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 600 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 440 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 436 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 41 ms 18268 KB Output is correct
40 Correct 45 ms 17592 KB Output is correct
41 Correct 27 ms 15952 KB Output is correct
42 Correct 6 ms 2908 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 44 ms 9708 KB Output is correct
58 Correct 46 ms 9700 KB Output is correct
59 Correct 43 ms 9808 KB Output is correct
60 Correct 43 ms 9556 KB Output is correct
61 Correct 49 ms 9552 KB Output is correct
62 Correct 51 ms 9552 KB Output is correct
63 Correct 41 ms 9288 KB Output is correct
64 Correct 41 ms 9296 KB Output is correct
65 Correct 42 ms 9564 KB Output is correct
66 Correct 42 ms 9556 KB Output is correct
67 Correct 50 ms 9812 KB Output is correct
68 Correct 45 ms 9848 KB Output is correct
69 Correct 40 ms 10068 KB Output is correct
70 Correct 48 ms 9812 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 1 ms 604 KB Output is correct
73 Correct 1 ms 604 KB Output is correct
74 Correct 1 ms 604 KB Output is correct
75 Correct 1 ms 600 KB Output is correct
76 Correct 1 ms 604 KB Output is correct
77 Correct 1 ms 496 KB Output is correct
78 Correct 1 ms 604 KB Output is correct
79 Correct 1 ms 708 KB Output is correct
80 Correct 48 ms 9748 KB Output is correct
81 Correct 45 ms 9788 KB Output is correct
82 Correct 50 ms 9736 KB Output is correct
83 Correct 43 ms 9552 KB Output is correct
84 Correct 2 ms 604 KB Output is correct
85 Correct 1 ms 668 KB Output is correct
86 Correct 1 ms 604 KB Output is correct
87 Correct 1 ms 604 KB Output is correct
88 Correct 2 ms 604 KB Output is correct
89 Correct 1 ms 604 KB Output is correct
90 Correct 1 ms 604 KB Output is correct
91 Correct 1 ms 604 KB Output is correct
92 Correct 1 ms 604 KB Output is correct
93 Correct 1 ms 604 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 0 ms 348 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 1 ms 348 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 5 ms 1812 KB Output is correct
105 Correct 10 ms 4188 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 20 ms 7600 KB Output is correct
108 Correct 26 ms 12572 KB Output is correct
109 Correct 1 ms 600 KB Output is correct
110 Correct 38 ms 13148 KB Output is correct
111 Correct 40 ms 15444 KB Output is correct
112 Correct 1 ms 600 KB Output is correct
113 Correct 57 ms 29196 KB Output is correct
114 Correct 18 ms 6332 KB Output is correct
115 Incorrect 21 ms 6448 KB Output isn't correct
116 Halted 0 ms 0 KB -