oj.uz

Submission #1074637

# Submission time Handle Problem Language Result Execution time Memory
1074637 2024-08-25T11:34:19 Z Trumling Dreaming (IOI13_dreaming) C++14
47 / 100
 66 ms 20176 KB 
#include "dreaming.h"
#include <bits/stdc++.h>
using namespace std; 

typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
#define INF 99999999999999999
#define MOD 1000000007
#define all(x) x.begin(),x.end()

vector<vector<pair<ll,ll>>>g;
vector<bool>vis;
vector<ll>dist,par;

ll n,m;
void dfs1(int start,int pre,ll &maxi)
{
    for(auto x:g[start])
        if(x.F!=pre)
        {
            par[x.F]=start;
            vis[x.F]=1;
            dist[x.F]= dist[start] + x.S;
            if(dist[maxi]<dist[x.F])
                maxi=x.F;

            dfs1(x.F, start,maxi);
        }
}

void dfs2(int start,int pre,ll &ans,ll diff,ll curr,ll count)
{
   

    for(auto x:g[start])
        if(x.F!=pre)
            dfs2(x.F,start,ans,diff,curr + x.S,count);
        
}   
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    n=N;
    m=M;

    g.assign(n,vector<pair<ll,ll>>());
    vis.assign(n,0);
    dist.assign(n,0);
    par.assign(n,0);
    for(int i=0;i<m;i++)
        {
            g[A[i]].pb({B[i],T[i]});
            g[B[i]].pb({A[i],T[i]});
        }
    
    vector<ll>ans(3,0);
    ll idx=0;
    for(int i=0;i<N;i++)
        if(!vis[i])
        {
            vis[i]=1;
            ll p1=i,p2;
            dfs1(i,i,p1);
            dist[p1]=0;
            p2=p1;
            dfs1(p1,p1,p2);

            ll curr=0;
            ll diff=INF;
            ll count=dist[p2];

            ans[2]=max(ans[2],dist[p2]);
            while(p2!=p1)
            {

            if(diff > abs((count-curr)-curr))
            {
                ans[idx]=max(curr,count-curr);
                diff= abs((count-curr)-curr);
            }
            curr+=dist[p2]-dist[par[p2]];
            p2=par[p2];
            }

            idx++;
        }
    return max(ans[2],ans[0] + ans[1] + L);

}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 17756 KB Output is correct
2 Correct 40 ms 17696 KB Output is correct
3 Correct 23 ms 11864 KB Output is correct
4 Correct 6 ms 2908 KB Output is correct
5 Correct 4 ms 1884 KB Output is correct
6 Correct 10 ms 4444 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 19 ms 6996 KB Output is correct
9 Correct 27 ms 9300 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 34 ms 12484 KB Output is correct
12 Correct 42 ms 15188 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 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 444 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 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 36 ms 17756 KB Output is correct
2 Correct 40 ms 17696 KB Output is correct
3 Correct 23 ms 11864 KB Output is correct
4 Correct 6 ms 2908 KB Output is correct
5 Correct 4 ms 1884 KB Output is correct
6 Correct 10 ms 4444 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 19 ms 6996 KB Output is correct
9 Correct 27 ms 9300 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 34 ms 12484 KB Output is correct
12 Correct 42 ms 15188 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 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 1 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 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 444 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 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 34 ms 17492 KB Output is correct
40 Correct 38 ms 17500 KB Output is correct
41 Correct 25 ms 11856 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 440 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 444 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 49 ms 12788 KB Output is correct
58 Correct 48 ms 12624 KB Output is correct
59 Correct 48 ms 12372 KB Output is correct
60 Correct 40 ms 12368 KB Output is correct
61 Correct 36 ms 12380 KB Output is correct
62 Correct 42 ms 12476 KB Output is correct
63 Correct 45 ms 11856 KB Output is correct
64 Correct 35 ms 11864 KB Output is correct
65 Correct 37 ms 12124 KB Output is correct
66 Correct 39 ms 12116 KB Output is correct
67 Correct 48 ms 12372 KB Output is correct
68 Correct 41 ms 12424 KB Output is correct
69 Correct 46 ms 12800 KB Output is correct
70 Correct 41 ms 12632 KB Output is correct
71 Correct 1 ms 348 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 604 KB Output is correct
76 Correct 2 ms 604 KB Output is correct
77 Correct 1 ms 600 KB Output is correct
78 Correct 1 ms 712 KB Output is correct
79 Correct 2 ms 604 KB Output is correct
80 Correct 49 ms 12296 KB Output is correct
81 Correct 37 ms 12368 KB Output is correct
82 Correct 39 ms 12380 KB Output is correct
83 Correct 66 ms 12416 KB Output is correct
84 Correct 1 ms 604 KB Output is correct
85 Correct 1 ms 604 KB Output is correct
86 Correct 1 ms 604 KB Output is correct
87 Correct 1 ms 604 KB Output is correct
88 Correct 1 ms 604 KB Output is correct
89 Correct 1 ms 604 KB Output is correct
90 Correct 3 ms 604 KB Output is correct
91 Correct 1 ms 720 KB Output is correct
92 Correct 1 ms 604 KB Output is correct
93 Correct 1 ms 716 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 1 ms 348 KB Output is correct
97 Correct 1 ms 348 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 0 ms 444 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 1 ms 348 KB Output is correct
104 Correct 5 ms 1884 KB Output is correct
105 Correct 11 ms 4444 KB Output is correct
106 Correct 1 ms 604 KB Output is correct
107 Correct 25 ms 6872 KB Output is correct
108 Correct 27 ms 9272 KB Output is correct
109 Correct 1 ms 348 KB Output is correct
110 Correct 45 ms 12292 KB Output is correct
111 Correct 55 ms 14996 KB Output is correct
112 Correct 1 ms 604 KB Output is correct
113 Correct 58 ms 20176 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 18 ms 13284 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 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 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 444 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 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Runtime error 1 ms 604 KB Execution killed with signal 6
27 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 17756 KB Output is correct
2 Correct 40 ms 17696 KB Output is correct
3 Correct 23 ms 11864 KB Output is correct
4 Correct 6 ms 2908 KB Output is correct
5 Correct 4 ms 1884 KB Output is correct
6 Correct 10 ms 4444 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 19 ms 6996 KB Output is correct
9 Correct 27 ms 9300 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 34 ms 12484 KB Output is correct
12 Correct 42 ms 15188 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 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 1 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 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 444 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 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 34 ms 17492 KB Output is correct
40 Correct 38 ms 17500 KB Output is correct
41 Correct 25 ms 11856 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 440 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 444 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 49 ms 12788 KB Output is correct
58 Correct 48 ms 12624 KB Output is correct
59 Correct 48 ms 12372 KB Output is correct
60 Correct 40 ms 12368 KB Output is correct
61 Correct 36 ms 12380 KB Output is correct
62 Correct 42 ms 12476 KB Output is correct
63 Correct 45 ms 11856 KB Output is correct
64 Correct 35 ms 11864 KB Output is correct
65 Correct 37 ms 12124 KB Output is correct
66 Correct 39 ms 12116 KB Output is correct
67 Correct 48 ms 12372 KB Output is correct
68 Correct 41 ms 12424 KB Output is correct
69 Correct 46 ms 12800 KB Output is correct
70 Correct 41 ms 12632 KB Output is correct
71 Correct 1 ms 348 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 604 KB Output is correct
76 Correct 2 ms 604 KB Output is correct
77 Correct 1 ms 600 KB Output is correct
78 Correct 1 ms 712 KB Output is correct
79 Correct 2 ms 604 KB Output is correct
80 Correct 49 ms 12296 KB Output is correct
81 Correct 37 ms 12368 KB Output is correct
82 Correct 39 ms 12380 KB Output is correct
83 Correct 66 ms 12416 KB Output is correct
84 Correct 1 ms 604 KB Output is correct
85 Correct 1 ms 604 KB Output is correct
86 Correct 1 ms 604 KB Output is correct
87 Correct 1 ms 604 KB Output is correct
88 Correct 1 ms 604 KB Output is correct
89 Correct 1 ms 604 KB Output is correct
90 Correct 3 ms 604 KB Output is correct
91 Correct 1 ms 720 KB Output is correct
92 Correct 1 ms 604 KB Output is correct
93 Correct 1 ms 716 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 1 ms 348 KB Output is correct
97 Correct 1 ms 348 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 0 ms 444 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 1 ms 348 KB Output is correct
104 Correct 5 ms 1884 KB Output is correct
105 Correct 11 ms 4444 KB Output is correct
106 Correct 1 ms 604 KB Output is correct
107 Correct 25 ms 6872 KB Output is correct
108 Correct 27 ms 9272 KB Output is correct
109 Correct 1 ms 348 KB Output is correct
110 Correct 45 ms 12292 KB Output is correct
111 Correct 55 ms 14996 KB Output is correct
112 Correct 1 ms 604 KB Output is correct
113 Correct 58 ms 20176 KB Output is correct
114 Runtime error 18 ms 13284 KB Execution killed with signal 11
115 Halted 0 ms 0 KB -