oj.uz

답안 #573867

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
573867 2022-06-07T11:01:56 Z MohamedFaresNebili 꿈 (IOI13_dreaming) C++14
59 / 100
 1000 ms 17392 KB 
#include <bits/stdc++.h>
#include "dreaming.h"
#include <ext/pb_ds/assoc_container.hpp>

        using namespace std;
        using namespace __gnu_pbds;

        using ll = long long;
        using ii = pair<ll, ll>;
        using vi = vector<int>;

        #define pb push_back
        #define pp pop_back
        #define ff first
        #define ss second
        #define lb lower_bound

        typedef tree<int, null_type, less<int>, rb_tree_tag,
            tree_order_statistics_node_update> indexed_set;

        const int oo = 1e18 + 7;

        int K, res, par[100001], E[100001], D[100001];
        vector<ii> adj[100001];
        vector<int> S;
        bool vis[100001];
        int findSet(int v) {
            if(par[v] == v) return v;
            return par[v] = findSet(par[v]);
        }
        void unionSet(int u, int v, int L) {
            u = findSet(u); v = findSet(v);
            if(u == v) return;
            if(max(E[u], E[v] + L) > max(E[v], E[u] + L)) swap(u, v);
            res = max(res, E[u] + E[v] + L);
            E[u] = max(E[u], E[v] + L);
            par[v] = u;
        }
        void dfs(int v, int p, int dep) {
            D[v] = dep; S.pb(v);
            for(auto u : adj[v]) {
                if(u.ff == p) continue;
                dfs(u.ff, v, dep + u.ss);
            }
        }
        void dfs(int v, int p, int dep, vector<int>& d) {
            d[v] = dep;
            for(auto u : adj[v]) {
                if(u.ff == p) continue;
                dfs(u.ff, v, dep + u.ss, d);
            }
        }
        bool cmp(int u, int v) {
            return max(E[u], E[v] + K) < max(E[v], E[u] + K);
        }

        int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
            for(int l = 0; l < N; l++) par[l] = l;
            for(int l = 0; l < M; l++) {
                int U = A[l], V = B[l], W = T[l];
                adj[U].pb({V, W}), adj[V].pb({U, W});
            }
            vector<int> reys; K = L;
            for(int l = 0; l < N; l++) {
                if(vis[l]) continue;
                dfs(l, l, 0);
                int p = l;
                for(auto u : S) {
                    if(D[u] <= D[p]) continue;
                    p = u;
                }
                vector<int> D1(N + 1, 0);
                dfs(p, p, 0, D1); int to = p;
                for(auto u : S) {
                    if(D1[u] <= D1[to]) continue;
                    to = u; res = max(res, D1[u]);
                }
                vector<int> D2(N + 1, 0); dfs(to, to, 0, D2);
                int med = p, curr = 1e9 + 7;
                for(auto u : S) {
                    if(D1[u] + D2[u] == D1[to]) {
                        if(max(D1[u], D2[u]) < curr)
                            med = u, curr = max(D1[u], D2[u]);
                    }
                }
                for(auto u : S) par[u] = med, vis[u] = 1;
                E[med] = curr; S.clear(); reys.pb(med);
            }
            sort(reys.begin(), reys.end(), cmp);
            for(int l = 1; l < (int)reys.size(); l++)
                unionSet(reys[0], reys[l], L);
            return res;
        }

Compilation message

dreaming.cpp:21:29: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   21 |         const int oo = 1e18 + 7;
      |                        ~~~~~^~~

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 13096 KB Output is correct
2 Correct 59 ms 12880 KB Output is correct
3 Correct 31 ms 10680 KB Output is correct
4 Correct 7 ms 4128 KB Output is correct
5 Correct 6 ms 3668 KB Output is correct
6 Correct 12 ms 5056 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 29 ms 7312 KB Output is correct
9 Correct 34 ms 9360 KB Output is correct
10 Correct 1 ms 2772 KB Output is correct
11 Correct 61 ms 10660 KB Output is correct
12 Correct 63 ms 12048 KB Output is correct
13 Correct 2 ms 2772 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2676 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 1 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 1 ms 2644 KB Output is correct
12 Correct 1 ms 2644 KB Output is correct
13 Correct 1 ms 2644 KB Output is correct
14 Correct 2 ms 2692 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 1 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 1 ms 2644 KB Output is correct
19 Correct 1 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 1 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 13096 KB Output is correct
2 Correct 59 ms 12880 KB Output is correct
3 Correct 31 ms 10680 KB Output is correct
4 Correct 7 ms 4128 KB Output is correct
5 Correct 6 ms 3668 KB Output is correct
6 Correct 12 ms 5056 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 29 ms 7312 KB Output is correct
9 Correct 34 ms 9360 KB Output is correct
10 Correct 1 ms 2772 KB Output is correct
11 Correct 61 ms 10660 KB Output is correct
12 Correct 63 ms 12048 KB Output is correct
13 Correct 2 ms 2772 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2676 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 1 ms 2644 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 1 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 1 ms 2644 KB Output is correct
23 Correct 1 ms 2644 KB Output is correct
24 Correct 1 ms 2644 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct
26 Correct 1 ms 2644 KB Output is correct
27 Correct 2 ms 2692 KB Output is correct
28 Correct 2 ms 2644 KB Output is correct
29 Correct 1 ms 2644 KB Output is correct
30 Correct 2 ms 2644 KB Output is correct
31 Correct 1 ms 2644 KB Output is correct
32 Correct 1 ms 2644 KB Output is correct
33 Correct 2 ms 2644 KB Output is correct
34 Correct 1 ms 2644 KB Output is correct
35 Correct 2 ms 2644 KB Output is correct
36 Correct 2 ms 2644 KB Output is correct
37 Correct 2 ms 2644 KB Output is correct
38 Correct 1 ms 2644 KB Output is correct
39 Correct 45 ms 13156 KB Output is correct
40 Correct 44 ms 12900 KB Output is correct
41 Correct 28 ms 10680 KB Output is correct
42 Correct 7 ms 4180 KB Output is correct
43 Correct 2 ms 2644 KB Output is correct
44 Correct 1 ms 2644 KB Output is correct
45 Correct 2 ms 2644 KB Output is correct
46 Correct 2 ms 2644 KB Output is correct
47 Correct 1 ms 2644 KB Output is correct
48 Correct 1 ms 2668 KB Output is correct
49 Correct 2 ms 2644 KB Output is correct
50 Correct 1 ms 2644 KB Output is correct
51 Correct 1 ms 2644 KB Output is correct
52 Correct 3 ms 2644 KB Output is correct
53 Correct 2 ms 2644 KB Output is correct
54 Correct 2 ms 2644 KB Output is correct
55 Correct 2 ms 2644 KB Output is correct
56 Correct 1 ms 2644 KB Output is correct
57 Correct 74 ms 11788 KB Output is correct
58 Correct 83 ms 11700 KB Output is correct
59 Correct 68 ms 11488 KB Output is correct
60 Correct 79 ms 11328 KB Output is correct
61 Correct 60 ms 11300 KB Output is correct
62 Correct 79 ms 11164 KB Output is correct
63 Correct 79 ms 11132 KB Output is correct
64 Correct 59 ms 11044 KB Output is correct
65 Correct 61 ms 11072 KB Output is correct
66 Correct 60 ms 11156 KB Output is correct
67 Correct 72 ms 11504 KB Output is correct
68 Correct 82 ms 11524 KB Output is correct
69 Correct 92 ms 11260 KB Output is correct
70 Correct 84 ms 11384 KB Output is correct
71 Correct 2 ms 2684 KB Output is correct
72 Correct 3 ms 2900 KB Output is correct
73 Correct 3 ms 2900 KB Output is correct
74 Correct 3 ms 2900 KB Output is correct
75 Correct 3 ms 2900 KB Output is correct
76 Correct 3 ms 2872 KB Output is correct
77 Correct 3 ms 2900 KB Output is correct
78 Correct 4 ms 2900 KB Output is correct
79 Correct 3 ms 2900 KB Output is correct
80 Correct 68 ms 11304 KB Output is correct
81 Correct 72 ms 11392 KB Output is correct
82 Correct 70 ms 11344 KB Output is correct
83 Correct 65 ms 11332 KB Output is correct
84 Correct 2 ms 2772 KB Output is correct
85 Correct 2 ms 2772 KB Output is correct
86 Correct 2 ms 2900 KB Output is correct
87 Correct 2 ms 2900 KB Output is correct
88 Correct 3 ms 2820 KB Output is correct
89 Correct 3 ms 2900 KB Output is correct
90 Correct 4 ms 2832 KB Output is correct
91 Correct 3 ms 2900 KB Output is correct
92 Correct 3 ms 2796 KB Output is correct
93 Correct 2 ms 2900 KB Output is correct
94 Correct 2 ms 2644 KB Output is correct
95 Correct 2 ms 2644 KB Output is correct
96 Correct 2 ms 2644 KB Output is correct
97 Correct 1 ms 2644 KB Output is correct
98 Correct 1 ms 2644 KB Output is correct
99 Correct 2 ms 2644 KB Output is correct
100 Correct 2 ms 2644 KB Output is correct
101 Correct 1 ms 2644 KB Output is correct
102 Correct 1 ms 2644 KB Output is correct
103 Correct 2 ms 2644 KB Output is correct
104 Correct 7 ms 3668 KB Output is correct
105 Correct 17 ms 5076 KB Output is correct
106 Correct 2 ms 2644 KB Output is correct
107 Correct 26 ms 7316 KB Output is correct
108 Correct 32 ms 9372 KB Output is correct
109 Correct 2 ms 2644 KB Output is correct
110 Correct 46 ms 10612 KB Output is correct
111 Correct 55 ms 12100 KB Output is correct
112 Correct 2 ms 2772 KB Output is correct
113 Correct 85 ms 17392 KB Output is correct

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1086 ms 7184 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2676 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 1 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 1 ms 2644 KB Output is correct
11 Correct 1 ms 2644 KB Output is correct
12 Correct 1 ms 2644 KB Output is correct
13 Correct 1 ms 2644 KB Output is correct
14 Correct 2 ms 2692 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 1 ms 2644 KB Output is correct
17 Correct 2 ms 2644 KB Output is correct
18 Correct 1 ms 2644 KB Output is correct
19 Correct 1 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 1 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 3 ms 2772 KB Output is correct
28 Correct 2 ms 2912 KB Output is correct
29 Correct 2 ms 2644 KB Output is correct
30 Correct 2 ms 2772 KB Output is correct
31 Correct 2 ms 2900 KB Output is correct
32 Correct 2 ms 2644 KB Output is correct
33 Correct 2 ms 2796 KB Output is correct
34 Correct 3 ms 2900 KB Output is correct
35 Correct 2 ms 2644 KB Output is correct
36 Correct 2 ms 2664 KB Output is correct
37 Correct 3 ms 2644 KB Output is correct
38 Correct 2 ms 2644 KB Output is correct
39 Correct 2 ms 2644 KB Output is correct
40 Correct 2 ms 2644 KB Output is correct
41 Correct 2 ms 2644 KB Output is correct
42 Correct 2 ms 2644 KB Output is correct
43 Correct 3 ms 2652 KB Output is correct
44 Correct 2 ms 2644 KB Output is correct
45 Correct 2 ms 2644 KB Output is correct
46 Correct 2 ms 2664 KB Output is correct
47 Correct 2 ms 2664 KB Output is correct
48 Correct 3 ms 2644 KB Output is correct
49 Correct 2 ms 2644 KB Output is correct
50 Correct 2 ms 2644 KB Output is correct
51 Correct 2 ms 2644 KB Output is correct
52 Correct 2 ms 2644 KB Output is correct
53 Correct 1 ms 2644 KB Output is correct
54 Correct 3 ms 2980 KB Output is correct
55 Correct 3 ms 3028 KB Output is correct
56 Correct 3 ms 2772 KB Output is correct
57 Correct 4 ms 2772 KB Output is correct
58 Correct 3 ms 2900 KB Output is correct
59 Correct 3 ms 2960 KB Output is correct
60 Correct 4 ms 2772 KB Output is correct
61 Correct 4 ms 2772 KB Output is correct
62 Correct 3 ms 2900 KB Output is correct
63 Correct 3 ms 2932 KB Output is correct
64 Correct 4 ms 2664 KB Output is correct
65 Correct 3 ms 2900 KB Output is correct
66 Correct 3 ms 2900 KB Output is correct
67 Correct 3 ms 2976 KB Output is correct
68 Correct 3 ms 2900 KB Output is correct
69 Correct 4 ms 2900 KB Output is correct
70 Correct 3 ms 2772 KB Output is correct
71 Correct 3 ms 2772 KB Output is correct
72 Correct 3 ms 2900 KB Output is correct
73 Correct 3 ms 2900 KB Output is correct
74 Correct 3 ms 2900 KB Output is correct
75 Correct 3 ms 2900 KB Output is correct
76 Correct 3 ms 2936 KB Output is correct
77 Correct 3 ms 2928 KB Output is correct
78 Correct 4 ms 2772 KB Output is correct
79 Correct 4 ms 2804 KB Output is correct
80 Correct 4 ms 2772 KB Output is correct
81 Correct 4 ms 2772 KB Output is correct
82 Correct 3 ms 2900 KB Output is correct
83 Correct 4 ms 2900 KB Output is correct
84 Correct 4 ms 2772 KB Output is correct
85 Correct 4 ms 2772 KB Output is correct
86 Correct 3 ms 2900 KB Output is correct
87 Correct 3 ms 2924 KB Output is correct
88 Correct 3 ms 2772 KB Output is correct
89 Correct 3 ms 2828 KB Output is correct
90 Correct 3 ms 2832 KB Output is correct
91 Correct 3 ms 2772 KB Output is correct
92 Correct 3 ms 2900 KB Output is correct
93 Correct 2 ms 2808 KB Output is correct
94 Correct 3 ms 2804 KB Output is correct
95 Correct 3 ms 2900 KB Output is correct
96 Correct 3 ms 2900 KB Output is correct
97 Correct 3 ms 2900 KB Output is correct
98 Correct 3 ms 2900 KB Output is correct
99 Correct 3 ms 2976 KB Output is correct
100 Correct 3 ms 2900 KB Output is correct
101 Correct 3 ms 2900 KB Output is correct
102 Correct 2 ms 2668 KB Output is correct
103 Correct 1 ms 2644 KB Output is correct
104 Correct 2 ms 2664 KB Output is correct
105 Correct 2 ms 2644 KB Output is correct
106 Correct 2 ms 2644 KB Output is correct
107 Correct 2 ms 2668 KB Output is correct
108 Correct 2 ms 2644 KB Output is correct
109 Correct 2 ms 2652 KB Output is correct
110 Correct 2 ms 2644 KB Output is correct
111 Correct 2 ms 2644 KB Output is correct
112 Correct 2 ms 2644 KB Output is correct
113 Correct 2 ms 2676 KB Output is correct
114 Correct 3 ms 2772 KB Output is correct

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 13096 KB Output is correct
2 Correct 59 ms 12880 KB Output is correct
3 Correct 31 ms 10680 KB Output is correct
4 Correct 7 ms 4128 KB Output is correct
5 Correct 6 ms 3668 KB Output is correct
6 Correct 12 ms 5056 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 29 ms 7312 KB Output is correct
9 Correct 34 ms 9360 KB Output is correct
10 Correct 1 ms 2772 KB Output is correct
11 Correct 61 ms 10660 KB Output is correct
12 Correct 63 ms 12048 KB Output is correct
13 Correct 2 ms 2772 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2676 KB Output is correct
16 Correct 2 ms 2644 KB Output is correct
17 Correct 1 ms 2644 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 1 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 1 ms 2644 KB Output is correct
23 Correct 1 ms 2644 KB Output is correct
24 Correct 1 ms 2644 KB Output is correct
25 Correct 1 ms 2644 KB Output is correct
26 Correct 1 ms 2644 KB Output is correct
27 Correct 2 ms 2692 KB Output is correct
28 Correct 2 ms 2644 KB Output is correct
29 Correct 1 ms 2644 KB Output is correct
30 Correct 2 ms 2644 KB Output is correct
31 Correct 1 ms 2644 KB Output is correct
32 Correct 1 ms 2644 KB Output is correct
33 Correct 2 ms 2644 KB Output is correct
34 Correct 1 ms 2644 KB Output is correct
35 Correct 2 ms 2644 KB Output is correct
36 Correct 2 ms 2644 KB Output is correct
37 Correct 2 ms 2644 KB Output is correct
38 Correct 1 ms 2644 KB Output is correct
39 Correct 45 ms 13156 KB Output is correct
40 Correct 44 ms 12900 KB Output is correct
41 Correct 28 ms 10680 KB Output is correct
42 Correct 7 ms 4180 KB Output is correct
43 Correct 2 ms 2644 KB Output is correct
44 Correct 1 ms 2644 KB Output is correct
45 Correct 2 ms 2644 KB Output is correct
46 Correct 2 ms 2644 KB Output is correct
47 Correct 1 ms 2644 KB Output is correct
48 Correct 1 ms 2668 KB Output is correct
49 Correct 2 ms 2644 KB Output is correct
50 Correct 1 ms 2644 KB Output is correct
51 Correct 1 ms 2644 KB Output is correct
52 Correct 3 ms 2644 KB Output is correct
53 Correct 2 ms 2644 KB Output is correct
54 Correct 2 ms 2644 KB Output is correct
55 Correct 2 ms 2644 KB Output is correct
56 Correct 1 ms 2644 KB Output is correct
57 Correct 74 ms 11788 KB Output is correct
58 Correct 83 ms 11700 KB Output is correct
59 Correct 68 ms 11488 KB Output is correct
60 Correct 79 ms 11328 KB Output is correct
61 Correct 60 ms 11300 KB Output is correct
62 Correct 79 ms 11164 KB Output is correct
63 Correct 79 ms 11132 KB Output is correct
64 Correct 59 ms 11044 KB Output is correct
65 Correct 61 ms 11072 KB Output is correct
66 Correct 60 ms 11156 KB Output is correct
67 Correct 72 ms 11504 KB Output is correct
68 Correct 82 ms 11524 KB Output is correct
69 Correct 92 ms 11260 KB Output is correct
70 Correct 84 ms 11384 KB Output is correct
71 Correct 2 ms 2684 KB Output is correct
72 Correct 3 ms 2900 KB Output is correct
73 Correct 3 ms 2900 KB Output is correct
74 Correct 3 ms 2900 KB Output is correct
75 Correct 3 ms 2900 KB Output is correct
76 Correct 3 ms 2872 KB Output is correct
77 Correct 3 ms 2900 KB Output is correct
78 Correct 4 ms 2900 KB Output is correct
79 Correct 3 ms 2900 KB Output is correct
80 Correct 68 ms 11304 KB Output is correct
81 Correct 72 ms 11392 KB Output is correct
82 Correct 70 ms 11344 KB Output is correct
83 Correct 65 ms 11332 KB Output is correct
84 Correct 2 ms 2772 KB Output is correct
85 Correct 2 ms 2772 KB Output is correct
86 Correct 2 ms 2900 KB Output is correct
87 Correct 2 ms 2900 KB Output is correct
88 Correct 3 ms 2820 KB Output is correct
89 Correct 3 ms 2900 KB Output is correct
90 Correct 4 ms 2832 KB Output is correct
91 Correct 3 ms 2900 KB Output is correct
92 Correct 3 ms 2796 KB Output is correct
93 Correct 2 ms 2900 KB Output is correct
94 Correct 2 ms 2644 KB Output is correct
95 Correct 2 ms 2644 KB Output is correct
96 Correct 2 ms 2644 KB Output is correct
97 Correct 1 ms 2644 KB Output is correct
98 Correct 1 ms 2644 KB Output is correct
99 Correct 2 ms 2644 KB Output is correct
100 Correct 2 ms 2644 KB Output is correct
101 Correct 1 ms 2644 KB Output is correct
102 Correct 1 ms 2644 KB Output is correct
103 Correct 2 ms 2644 KB Output is correct
104 Correct 7 ms 3668 KB Output is correct
105 Correct 17 ms 5076 KB Output is correct
106 Correct 2 ms 2644 KB Output is correct
107 Correct 26 ms 7316 KB Output is correct
108 Correct 32 ms 9372 KB Output is correct
109 Correct 2 ms 2644 KB Output is correct
110 Correct 46 ms 10612 KB Output is correct
111 Correct 55 ms 12100 KB Output is correct
112 Correct 2 ms 2772 KB Output is correct
113 Correct 85 ms 17392 KB Output is correct
114 Execution timed out 1086 ms 7184 KB Time limit exceeded
115 Halted 0 ms 0 KB -