oj.uz

Submission #531641

# Submission time Handle Problem Language Result Execution time Memory
531641 2022-03-01T07:41:04 Z __Variatto Dreaming (IOI13_dreaming) C++17
47 / 100
 81 ms 15588 KB 
#include <bits/stdc++.h>
#include"dreaming.h"
using namespace std;
#define pb push_back
#define fi first
#define se second
#define ll long long
const int MAX=1e5+10, MAXV=1e9+10;
int n, m, l, odl[MAX][2];
vector<pair<int,int>>g[MAX];
pair<int,int>maxi;
bool odw[MAX];
void dfso(int v, int oj, int x, int nr){
    odl[v][nr]=x;
    odw[v]=true;
    maxi=max(maxi, {x, v});
    for(auto s: g[v])
        if(s.fi!=oj)
            dfso(s.fi, v, x+s.se, nr);
}
pair<int,int>mini;
void dfs(int v, int oj){
    mini=min(mini, {max(odl[v][0], odl[v][1]), v});
    for(auto s: g[v])
        if(s.fi!=oj)
            dfs(s.fi,v);
}
int travelTime(int N, int M, int L, int a[], int b[], int t[]){
    n=N, m=M, l=L;
    for(int i=0; i<m; i++)
        g[a[i]].pb({b[i], t[i]}), g[b[i]].pb({a[i], t[i]});
    vector<int>v;
    int maxiSr=0;
    for(int i=0; i<n; i++){
        if(odw[i])
            continue;
        maxi={0,0};
        dfso(i, i, 0, 0);
        int s1=maxi.se;
        maxi={0,0};
        dfso(s1, s1, 0, 0);
        int s2=maxi.se;
        maxi={0,0};
        dfso(s2, s2, 0, 1);
        maxiSr=max(maxiSr, maxi.fi);
        mini={MAXV,0};
        dfs(i, i);
        int mid=mini.se;
        v.pb(max(odl[mid][0], odl[mid][1]));
    }
    sort(v.begin(),v.end());
    reverse(v.begin(),v.end());
    if(v.size()>=2)
        maxiSr=max(maxiSr, v[0]+v[1]+l);
    return maxiSr;
}
/*int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    int N, M, L;
    cin>>N>>M>>L;
    int A[M+2], B[M+2], T[M+2];
    for(int i=0; i<M; i++)
        cin>>A[i]>>B[i]>>T[i];
    cout<<travelTime(N, M, L, A, B, T)<<"\n";
 
}*/

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 14276 KB Output is correct
2 Correct 51 ms 14276 KB Output is correct
3 Correct 31 ms 10320 KB Output is correct
4 Correct 8 ms 4308 KB Output is correct
5 Correct 7 ms 3532 KB Output is correct
6 Correct 14 ms 5204 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 25 ms 6724 KB Output is correct
9 Correct 30 ms 8424 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 43 ms 10392 KB Output is correct
12 Correct 62 ms 12100 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 2 ms 2656 KB Output is correct
6 Correct 2 ms 2636 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 1 ms 2636 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 3 ms 2636 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 1 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2656 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2660 KB Output is correct
20 Correct 2 ms 2648 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2656 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 14276 KB Output is correct
2 Correct 51 ms 14276 KB Output is correct
3 Correct 31 ms 10320 KB Output is correct
4 Correct 8 ms 4308 KB Output is correct
5 Correct 7 ms 3532 KB Output is correct
6 Correct 14 ms 5204 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 25 ms 6724 KB Output is correct
9 Correct 30 ms 8424 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 43 ms 10392 KB Output is correct
12 Correct 62 ms 12100 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2660 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2656 KB Output is correct
19 Correct 2 ms 2636 KB Output is correct
20 Correct 2 ms 2648 KB Output is correct
21 Correct 1 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2652 KB Output is correct
25 Correct 3 ms 2636 KB Output is correct
26 Correct 2 ms 2636 KB Output is correct
27 Correct 2 ms 2636 KB Output is correct
28 Correct 1 ms 2636 KB Output is correct
29 Correct 2 ms 2636 KB Output is correct
30 Correct 2 ms 2656 KB Output is correct
31 Correct 2 ms 2652 KB Output is correct
32 Correct 2 ms 2660 KB Output is correct
33 Correct 2 ms 2648 KB Output is correct
34 Correct 2 ms 2636 KB Output is correct
35 Correct 2 ms 2656 KB Output is correct
36 Correct 2 ms 2636 KB Output is correct
37 Correct 2 ms 2636 KB Output is correct
38 Correct 2 ms 2636 KB Output is correct
39 Correct 49 ms 14312 KB Output is correct
40 Correct 47 ms 14236 KB Output is correct
41 Correct 29 ms 10436 KB Output is correct
42 Correct 7 ms 4316 KB Output is correct
43 Correct 2 ms 2636 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 2 ms 2636 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct
48 Correct 2 ms 2636 KB Output is correct
49 Correct 2 ms 2636 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 2 ms 2636 KB Output is correct
52 Correct 2 ms 2636 KB Output is correct
53 Correct 3 ms 2636 KB Output is correct
54 Correct 2 ms 2636 KB Output is correct
55 Correct 2 ms 2636 KB Output is correct
56 Correct 1 ms 2636 KB Output is correct
57 Correct 69 ms 9928 KB Output is correct
58 Correct 61 ms 9916 KB Output is correct
59 Correct 62 ms 9860 KB Output is correct
60 Correct 62 ms 9852 KB Output is correct
61 Correct 60 ms 10048 KB Output is correct
62 Correct 59 ms 9924 KB Output is correct
63 Correct 58 ms 9708 KB Output is correct
64 Correct 56 ms 9600 KB Output is correct
65 Correct 62 ms 10084 KB Output is correct
66 Correct 60 ms 9924 KB Output is correct
67 Correct 62 ms 9944 KB Output is correct
68 Correct 63 ms 9924 KB Output is correct
69 Correct 64 ms 10216 KB Output is correct
70 Correct 77 ms 10308 KB Output is correct
71 Correct 2 ms 2764 KB Output is correct
72 Correct 3 ms 2764 KB Output is correct
73 Correct 3 ms 2764 KB Output is correct
74 Correct 3 ms 2764 KB Output is correct
75 Correct 3 ms 2764 KB Output is correct
76 Correct 3 ms 2796 KB Output is correct
77 Correct 3 ms 2764 KB Output is correct
78 Correct 3 ms 2892 KB Output is correct
79 Correct 2 ms 2892 KB Output is correct
80 Correct 67 ms 9928 KB Output is correct
81 Correct 73 ms 9924 KB Output is correct
82 Correct 61 ms 10004 KB Output is correct
83 Correct 69 ms 9988 KB Output is correct
84 Correct 2 ms 2764 KB Output is correct
85 Correct 2 ms 2796 KB Output is correct
86 Correct 3 ms 2796 KB Output is correct
87 Correct 3 ms 2764 KB Output is correct
88 Correct 2 ms 2764 KB Output is correct
89 Correct 3 ms 2796 KB Output is correct
90 Correct 3 ms 2848 KB Output is correct
91 Correct 3 ms 2840 KB Output is correct
92 Correct 3 ms 2836 KB Output is correct
93 Correct 3 ms 2764 KB Output is correct
94 Correct 2 ms 2636 KB Output is correct
95 Correct 2 ms 2764 KB Output is correct
96 Correct 2 ms 2636 KB Output is correct
97 Correct 2 ms 2636 KB Output is correct
98 Correct 2 ms 2652 KB Output is correct
99 Correct 2 ms 2652 KB Output is correct
100 Correct 2 ms 2636 KB Output is correct
101 Correct 2 ms 2636 KB Output is correct
102 Correct 2 ms 2652 KB Output is correct
103 Correct 2 ms 2636 KB Output is correct
104 Correct 6 ms 3532 KB Output is correct
105 Correct 12 ms 5220 KB Output is correct
106 Correct 2 ms 2660 KB Output is correct
107 Correct 22 ms 6688 KB Output is correct
108 Correct 32 ms 8388 KB Output is correct
109 Correct 2 ms 2636 KB Output is correct
110 Correct 47 ms 10388 KB Output is correct
111 Correct 57 ms 12160 KB Output is correct
112 Correct 2 ms 2636 KB Output is correct
113 Correct 81 ms 15588 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 6596 KB Output is correct
2 Incorrect 21 ms 6608 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 2 ms 2656 KB Output is correct
6 Correct 2 ms 2636 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 1 ms 2636 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 3 ms 2636 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 1 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2656 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2660 KB Output is correct
20 Correct 2 ms 2648 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2656 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct
26 Correct 2 ms 2636 KB Output is correct
27 Correct 2 ms 2668 KB Output is correct
28 Correct 4 ms 2892 KB Output is correct
29 Correct 2 ms 2636 KB Output is correct
30 Correct 2 ms 2764 KB Output is correct
31 Correct 3 ms 2800 KB Output is correct
32 Incorrect 2 ms 2636 KB Output isn't correct
33 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 14276 KB Output is correct
2 Correct 51 ms 14276 KB Output is correct
3 Correct 31 ms 10320 KB Output is correct
4 Correct 8 ms 4308 KB Output is correct
5 Correct 7 ms 3532 KB Output is correct
6 Correct 14 ms 5204 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 25 ms 6724 KB Output is correct
9 Correct 30 ms 8424 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 43 ms 10392 KB Output is correct
12 Correct 62 ms 12100 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2660 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2656 KB Output is correct
19 Correct 2 ms 2636 KB Output is correct
20 Correct 2 ms 2648 KB Output is correct
21 Correct 1 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2652 KB Output is correct
25 Correct 3 ms 2636 KB Output is correct
26 Correct 2 ms 2636 KB Output is correct
27 Correct 2 ms 2636 KB Output is correct
28 Correct 1 ms 2636 KB Output is correct
29 Correct 2 ms 2636 KB Output is correct
30 Correct 2 ms 2656 KB Output is correct
31 Correct 2 ms 2652 KB Output is correct
32 Correct 2 ms 2660 KB Output is correct
33 Correct 2 ms 2648 KB Output is correct
34 Correct 2 ms 2636 KB Output is correct
35 Correct 2 ms 2656 KB Output is correct
36 Correct 2 ms 2636 KB Output is correct
37 Correct 2 ms 2636 KB Output is correct
38 Correct 2 ms 2636 KB Output is correct
39 Correct 49 ms 14312 KB Output is correct
40 Correct 47 ms 14236 KB Output is correct
41 Correct 29 ms 10436 KB Output is correct
42 Correct 7 ms 4316 KB Output is correct
43 Correct 2 ms 2636 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 2 ms 2636 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct
48 Correct 2 ms 2636 KB Output is correct
49 Correct 2 ms 2636 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 2 ms 2636 KB Output is correct
52 Correct 2 ms 2636 KB Output is correct
53 Correct 3 ms 2636 KB Output is correct
54 Correct 2 ms 2636 KB Output is correct
55 Correct 2 ms 2636 KB Output is correct
56 Correct 1 ms 2636 KB Output is correct
57 Correct 69 ms 9928 KB Output is correct
58 Correct 61 ms 9916 KB Output is correct
59 Correct 62 ms 9860 KB Output is correct
60 Correct 62 ms 9852 KB Output is correct
61 Correct 60 ms 10048 KB Output is correct
62 Correct 59 ms 9924 KB Output is correct
63 Correct 58 ms 9708 KB Output is correct
64 Correct 56 ms 9600 KB Output is correct
65 Correct 62 ms 10084 KB Output is correct
66 Correct 60 ms 9924 KB Output is correct
67 Correct 62 ms 9944 KB Output is correct
68 Correct 63 ms 9924 KB Output is correct
69 Correct 64 ms 10216 KB Output is correct
70 Correct 77 ms 10308 KB Output is correct
71 Correct 2 ms 2764 KB Output is correct
72 Correct 3 ms 2764 KB Output is correct
73 Correct 3 ms 2764 KB Output is correct
74 Correct 3 ms 2764 KB Output is correct
75 Correct 3 ms 2764 KB Output is correct
76 Correct 3 ms 2796 KB Output is correct
77 Correct 3 ms 2764 KB Output is correct
78 Correct 3 ms 2892 KB Output is correct
79 Correct 2 ms 2892 KB Output is correct
80 Correct 67 ms 9928 KB Output is correct
81 Correct 73 ms 9924 KB Output is correct
82 Correct 61 ms 10004 KB Output is correct
83 Correct 69 ms 9988 KB Output is correct
84 Correct 2 ms 2764 KB Output is correct
85 Correct 2 ms 2796 KB Output is correct
86 Correct 3 ms 2796 KB Output is correct
87 Correct 3 ms 2764 KB Output is correct
88 Correct 2 ms 2764 KB Output is correct
89 Correct 3 ms 2796 KB Output is correct
90 Correct 3 ms 2848 KB Output is correct
91 Correct 3 ms 2840 KB Output is correct
92 Correct 3 ms 2836 KB Output is correct
93 Correct 3 ms 2764 KB Output is correct
94 Correct 2 ms 2636 KB Output is correct
95 Correct 2 ms 2764 KB Output is correct
96 Correct 2 ms 2636 KB Output is correct
97 Correct 2 ms 2636 KB Output is correct
98 Correct 2 ms 2652 KB Output is correct
99 Correct 2 ms 2652 KB Output is correct
100 Correct 2 ms 2636 KB Output is correct
101 Correct 2 ms 2636 KB Output is correct
102 Correct 2 ms 2652 KB Output is correct
103 Correct 2 ms 2636 KB Output is correct
104 Correct 6 ms 3532 KB Output is correct
105 Correct 12 ms 5220 KB Output is correct
106 Correct 2 ms 2660 KB Output is correct
107 Correct 22 ms 6688 KB Output is correct
108 Correct 32 ms 8388 KB Output is correct
109 Correct 2 ms 2636 KB Output is correct
110 Correct 47 ms 10388 KB Output is correct
111 Correct 57 ms 12160 KB Output is correct
112 Correct 2 ms 2636 KB Output is correct
113 Correct 81 ms 15588 KB Output is correct
114 Correct 20 ms 6596 KB Output is correct
115 Incorrect 21 ms 6608 KB Output isn't correct
116 Halted 0 ms 0 KB -