oj.uz

Submission #135346

# Submission time Handle Problem Language Result Execution time Memory
135346 2019-07-24T03:57:30 Z Talant Dreaming (IOI13_dreaming) C++17
47 / 100
 125 ms 35704 KB 
#include "dreaming.h"
#include <bits/stdc++.h>

#define sc second
#define fr first
#define mk make_pair
#define pb push_back

using namespace std;

const int NN = (1e6 + 5);
const int inf = (1e9 + 7);

int n,m,l;
int par[NN],dis[NN],u[NN];
int mx = -1;
int mxx;
int cur;
vector <pair<int,int> > g[NN];
vector <int> ans;

void dfs (int v,int d = 0,int p = -1) {
      u[v] = 1;
      par[v] = p;
      dis[v] = d;

      if (mx < d) mx = d,cur = v;
      for (auto to : g[v]) {
            if (to.fr != p) dfs(to.fr,d + to.sc,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 ++) {
            A[i] ++;
            B[i] ++;
            g[A[i]].pb(mk(B[i],T[i]));
            g[B[i]].pb(mk(A[i],T[i]));
      }
      for (int i = 1; i <= n; i ++) {
            if (!u[i]) {
                  cur = 0,mx = -1;
                  dfs(i);
                  mxx = max(mxx,mx);
                  int c = cur,res = inf;
                  cur = 0,mx = -1;
                  dfs(c);
                  c = cur;
                  mxx = max(mxx,mx);
                  while (c != -1) {
                        res = min(res,max(dis[c],dis[cur] - dis[c]));
                        c = par[c];
                  }
                  ans.pb(res);
            }
      }
      sort(ans.rbegin(),ans.rend());
      if (ans.size() > 1) return max(mxx,ans[0] + ans[1] + l);
      return mxx;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 34364 KB Output is correct
2 Correct 92 ms 34424 KB Output is correct
3 Correct 67 ms 30968 KB Output is correct
4 Correct 33 ms 25336 KB Output is correct
5 Correct 30 ms 24696 KB Output is correct
6 Correct 39 ms 26232 KB Output is correct
7 Correct 23 ms 23928 KB Output is correct
8 Correct 54 ms 27640 KB Output is correct
9 Correct 63 ms 29176 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 81 ms 31224 KB Output is correct
12 Correct 85 ms 32632 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 34364 KB Output is correct
2 Correct 92 ms 34424 KB Output is correct
3 Correct 67 ms 30968 KB Output is correct
4 Correct 33 ms 25336 KB Output is correct
5 Correct 30 ms 24696 KB Output is correct
6 Correct 39 ms 26232 KB Output is correct
7 Correct 23 ms 23928 KB Output is correct
8 Correct 54 ms 27640 KB Output is correct
9 Correct 63 ms 29176 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 81 ms 31224 KB Output is correct
12 Correct 85 ms 32632 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct
14 Correct 23 ms 23800 KB Output is correct
15 Correct 23 ms 23800 KB Output is correct
16 Correct 23 ms 23928 KB Output is correct
17 Correct 23 ms 23928 KB Output is correct
18 Correct 23 ms 23928 KB Output is correct
19 Correct 23 ms 23800 KB Output is correct
20 Correct 24 ms 23800 KB Output is correct
21 Correct 24 ms 23800 KB Output is correct
22 Correct 23 ms 23800 KB Output is correct
23 Correct 23 ms 23928 KB Output is correct
24 Correct 23 ms 23800 KB Output is correct
25 Correct 23 ms 23800 KB Output is correct
26 Correct 23 ms 23800 KB Output is correct
27 Correct 28 ms 23928 KB Output is correct
28 Correct 23 ms 23800 KB Output is correct
29 Correct 23 ms 23928 KB Output is correct
30 Correct 27 ms 23868 KB Output is correct
31 Correct 23 ms 23800 KB Output is correct
32 Correct 23 ms 23928 KB Output is correct
33 Correct 23 ms 23800 KB Output is correct
34 Correct 23 ms 23800 KB Output is correct
35 Correct 23 ms 23800 KB Output is correct
36 Correct 24 ms 23804 KB Output is correct
37 Correct 23 ms 23928 KB Output is correct
38 Correct 24 ms 23900 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 34364 KB Output is correct
2 Correct 92 ms 34424 KB Output is correct
3 Correct 67 ms 30968 KB Output is correct
4 Correct 33 ms 25336 KB Output is correct
5 Correct 30 ms 24696 KB Output is correct
6 Correct 39 ms 26232 KB Output is correct
7 Correct 23 ms 23928 KB Output is correct
8 Correct 54 ms 27640 KB Output is correct
9 Correct 63 ms 29176 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 81 ms 31224 KB Output is correct
12 Correct 85 ms 32632 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct
14 Correct 23 ms 23800 KB Output is correct
15 Correct 23 ms 23800 KB Output is correct
16 Correct 23 ms 23928 KB Output is correct
17 Correct 23 ms 23928 KB Output is correct
18 Correct 23 ms 23928 KB Output is correct
19 Correct 23 ms 23800 KB Output is correct
20 Correct 24 ms 23800 KB Output is correct
21 Correct 24 ms 23800 KB Output is correct
22 Correct 23 ms 23800 KB Output is correct
23 Correct 23 ms 23928 KB Output is correct
24 Correct 23 ms 23800 KB Output is correct
25 Correct 23 ms 23800 KB Output is correct
26 Correct 23 ms 23800 KB Output is correct
27 Correct 28 ms 23928 KB Output is correct
28 Correct 23 ms 23800 KB Output is correct
29 Correct 23 ms 23928 KB Output is correct
30 Correct 27 ms 23868 KB Output is correct
31 Correct 23 ms 23800 KB Output is correct
32 Correct 23 ms 23928 KB Output is correct
33 Correct 23 ms 23800 KB Output is correct
34 Correct 23 ms 23800 KB Output is correct
35 Correct 23 ms 23800 KB Output is correct
36 Correct 24 ms 23804 KB Output is correct
37 Correct 23 ms 23928 KB Output is correct
38 Correct 24 ms 23900 KB Output is correct
39 Correct 93 ms 34392 KB Output is correct
40 Correct 90 ms 34284 KB Output is correct
41 Correct 81 ms 31096 KB Output is correct
42 Correct 33 ms 25340 KB Output is correct
43 Correct 24 ms 23928 KB Output is correct
44 Correct 24 ms 23928 KB Output is correct
45 Correct 27 ms 23804 KB Output is correct
46 Correct 28 ms 23800 KB Output is correct
47 Correct 27 ms 23928 KB Output is correct
48 Correct 24 ms 23800 KB Output is correct
49 Correct 24 ms 23800 KB Output is correct
50 Correct 24 ms 23800 KB Output is correct
51 Correct 24 ms 23928 KB Output is correct
52 Correct 24 ms 23800 KB Output is correct
53 Correct 28 ms 23800 KB Output is correct
54 Correct 24 ms 23928 KB Output is correct
55 Correct 24 ms 23800 KB Output is correct
56 Correct 24 ms 23800 KB Output is correct
57 Correct 105 ms 31480 KB Output is correct
58 Correct 115 ms 31592 KB Output is correct
59 Correct 105 ms 31408 KB Output is correct
60 Correct 105 ms 31480 KB Output is correct
61 Correct 104 ms 31608 KB Output is correct
62 Correct 103 ms 31608 KB Output is correct
63 Correct 96 ms 31136 KB Output is correct
64 Correct 101 ms 31352 KB Output is correct
65 Correct 102 ms 31452 KB Output is correct
66 Correct 98 ms 31480 KB Output is correct
67 Correct 103 ms 31472 KB Output is correct
68 Correct 98 ms 31480 KB Output is correct
69 Correct 105 ms 31736 KB Output is correct
70 Correct 108 ms 31836 KB Output is correct
71 Correct 24 ms 23856 KB Output is correct
72 Correct 30 ms 24056 KB Output is correct
73 Correct 25 ms 24056 KB Output is correct
74 Correct 25 ms 24184 KB Output is correct
75 Correct 25 ms 24184 KB Output is correct
76 Correct 25 ms 24056 KB Output is correct
77 Correct 30 ms 24120 KB Output is correct
78 Correct 25 ms 24060 KB Output is correct
79 Correct 25 ms 24056 KB Output is correct
80 Correct 102 ms 31612 KB Output is correct
81 Correct 111 ms 31352 KB Output is correct
82 Correct 102 ms 31612 KB Output is correct
83 Correct 103 ms 31608 KB Output is correct
84 Correct 25 ms 24056 KB Output is correct
85 Correct 25 ms 23928 KB Output is correct
86 Correct 25 ms 24056 KB Output is correct
87 Correct 25 ms 24056 KB Output is correct
88 Correct 25 ms 24060 KB Output is correct
89 Correct 25 ms 24056 KB Output is correct
90 Correct 25 ms 24056 KB Output is correct
91 Correct 25 ms 24056 KB Output is correct
92 Correct 24 ms 24056 KB Output is correct
93 Correct 25 ms 24056 KB Output is correct
94 Correct 23 ms 23928 KB Output is correct
95 Correct 23 ms 23800 KB Output is correct
96 Correct 23 ms 23928 KB Output is correct
97 Correct 23 ms 23804 KB Output is correct
98 Correct 24 ms 23928 KB Output is correct
99 Correct 23 ms 23800 KB Output is correct
100 Correct 23 ms 23800 KB Output is correct
101 Correct 23 ms 23800 KB Output is correct
102 Correct 23 ms 23800 KB Output is correct
103 Correct 23 ms 23800 KB Output is correct
104 Correct 30 ms 24824 KB Output is correct
105 Correct 38 ms 26232 KB Output is correct
106 Correct 23 ms 23928 KB Output is correct
107 Correct 55 ms 27768 KB Output is correct
108 Correct 64 ms 29208 KB Output is correct
109 Correct 24 ms 23932 KB Output is correct
110 Correct 81 ms 31140 KB Output is correct
111 Correct 88 ms 32604 KB Output is correct
112 Correct 24 ms 23928 KB Output is correct
113 Correct 125 ms 35704 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 28120 KB Output is correct
2 Incorrect 50 ms 28024 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 34364 KB Output is correct
2 Correct 92 ms 34424 KB Output is correct
3 Correct 67 ms 30968 KB Output is correct
4 Correct 33 ms 25336 KB Output is correct
5 Correct 30 ms 24696 KB Output is correct
6 Correct 39 ms 26232 KB Output is correct
7 Correct 23 ms 23928 KB Output is correct
8 Correct 54 ms 27640 KB Output is correct
9 Correct 63 ms 29176 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 81 ms 31224 KB Output is correct
12 Correct 85 ms 32632 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct
14 Correct 23 ms 23928 KB Output is correct
15 Correct 25 ms 23932 KB Output is correct
16 Correct 24 ms 24056 KB Output is correct
17 Correct 24 ms 23928 KB Output is correct
18 Correct 24 ms 24056 KB Output is correct
19 Correct 25 ms 24056 KB Output is correct
20 Incorrect 24 ms 23928 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 34364 KB Output is correct
2 Correct 92 ms 34424 KB Output is correct
3 Correct 67 ms 30968 KB Output is correct
4 Correct 33 ms 25336 KB Output is correct
5 Correct 30 ms 24696 KB Output is correct
6 Correct 39 ms 26232 KB Output is correct
7 Correct 23 ms 23928 KB Output is correct
8 Correct 54 ms 27640 KB Output is correct
9 Correct 63 ms 29176 KB Output is correct
10 Correct 23 ms 23928 KB Output is correct
11 Correct 81 ms 31224 KB Output is correct
12 Correct 85 ms 32632 KB Output is correct
13 Correct 23 ms 23928 KB Output is correct
14 Correct 23 ms 23800 KB Output is correct
15 Correct 23 ms 23800 KB Output is correct
16 Correct 23 ms 23928 KB Output is correct
17 Correct 23 ms 23928 KB Output is correct
18 Correct 23 ms 23928 KB Output is correct
19 Correct 23 ms 23800 KB Output is correct
20 Correct 24 ms 23800 KB Output is correct
21 Correct 24 ms 23800 KB Output is correct
22 Correct 23 ms 23800 KB Output is correct
23 Correct 23 ms 23928 KB Output is correct
24 Correct 23 ms 23800 KB Output is correct
25 Correct 23 ms 23800 KB Output is correct
26 Correct 23 ms 23800 KB Output is correct
27 Correct 28 ms 23928 KB Output is correct
28 Correct 23 ms 23800 KB Output is correct
29 Correct 23 ms 23928 KB Output is correct
30 Correct 27 ms 23868 KB Output is correct
31 Correct 23 ms 23800 KB Output is correct
32 Correct 23 ms 23928 KB Output is correct
33 Correct 23 ms 23800 KB Output is correct
34 Correct 23 ms 23800 KB Output is correct
35 Correct 23 ms 23800 KB Output is correct
36 Correct 24 ms 23804 KB Output is correct
37 Correct 23 ms 23928 KB Output is correct
38 Correct 24 ms 23900 KB Output is correct
39 Correct 93 ms 34392 KB Output is correct
40 Correct 90 ms 34284 KB Output is correct
41 Correct 81 ms 31096 KB Output is correct
42 Correct 33 ms 25340 KB Output is correct
43 Correct 24 ms 23928 KB Output is correct
44 Correct 24 ms 23928 KB Output is correct
45 Correct 27 ms 23804 KB Output is correct
46 Correct 28 ms 23800 KB Output is correct
47 Correct 27 ms 23928 KB Output is correct
48 Correct 24 ms 23800 KB Output is correct
49 Correct 24 ms 23800 KB Output is correct
50 Correct 24 ms 23800 KB Output is correct
51 Correct 24 ms 23928 KB Output is correct
52 Correct 24 ms 23800 KB Output is correct
53 Correct 28 ms 23800 KB Output is correct
54 Correct 24 ms 23928 KB Output is correct
55 Correct 24 ms 23800 KB Output is correct
56 Correct 24 ms 23800 KB Output is correct
57 Correct 105 ms 31480 KB Output is correct
58 Correct 115 ms 31592 KB Output is correct
59 Correct 105 ms 31408 KB Output is correct
60 Correct 105 ms 31480 KB Output is correct
61 Correct 104 ms 31608 KB Output is correct
62 Correct 103 ms 31608 KB Output is correct
63 Correct 96 ms 31136 KB Output is correct
64 Correct 101 ms 31352 KB Output is correct
65 Correct 102 ms 31452 KB Output is correct
66 Correct 98 ms 31480 KB Output is correct
67 Correct 103 ms 31472 KB Output is correct
68 Correct 98 ms 31480 KB Output is correct
69 Correct 105 ms 31736 KB Output is correct
70 Correct 108 ms 31836 KB Output is correct
71 Correct 24 ms 23856 KB Output is correct
72 Correct 30 ms 24056 KB Output is correct
73 Correct 25 ms 24056 KB Output is correct
74 Correct 25 ms 24184 KB Output is correct
75 Correct 25 ms 24184 KB Output is correct
76 Correct 25 ms 24056 KB Output is correct
77 Correct 30 ms 24120 KB Output is correct
78 Correct 25 ms 24060 KB Output is correct
79 Correct 25 ms 24056 KB Output is correct
80 Correct 102 ms 31612 KB Output is correct
81 Correct 111 ms 31352 KB Output is correct
82 Correct 102 ms 31612 KB Output is correct
83 Correct 103 ms 31608 KB Output is correct
84 Correct 25 ms 24056 KB Output is correct
85 Correct 25 ms 23928 KB Output is correct
86 Correct 25 ms 24056 KB Output is correct
87 Correct 25 ms 24056 KB Output is correct
88 Correct 25 ms 24060 KB Output is correct
89 Correct 25 ms 24056 KB Output is correct
90 Correct 25 ms 24056 KB Output is correct
91 Correct 25 ms 24056 KB Output is correct
92 Correct 24 ms 24056 KB Output is correct
93 Correct 25 ms 24056 KB Output is correct
94 Correct 23 ms 23928 KB Output is correct
95 Correct 23 ms 23800 KB Output is correct
96 Correct 23 ms 23928 KB Output is correct
97 Correct 23 ms 23804 KB Output is correct
98 Correct 24 ms 23928 KB Output is correct
99 Correct 23 ms 23800 KB Output is correct
100 Correct 23 ms 23800 KB Output is correct
101 Correct 23 ms 23800 KB Output is correct
102 Correct 23 ms 23800 KB Output is correct
103 Correct 23 ms 23800 KB Output is correct
104 Correct 30 ms 24824 KB Output is correct
105 Correct 38 ms 26232 KB Output is correct
106 Correct 23 ms 23928 KB Output is correct
107 Correct 55 ms 27768 KB Output is correct
108 Correct 64 ms 29208 KB Output is correct
109 Correct 24 ms 23932 KB Output is correct
110 Correct 81 ms 31140 KB Output is correct
111 Correct 88 ms 32604 KB Output is correct
112 Correct 24 ms 23928 KB Output is correct
113 Correct 125 ms 35704 KB Output is correct
114 Correct 56 ms 28120 KB Output is correct
115 Incorrect 50 ms 28024 KB Output isn't correct
116 Halted 0 ms 0 KB -