Submission #1073736
Source Code Expand
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define fi first #define se second #define mp make_pair #define pb push_back #define fbo find_by_order #define ook order_of_key typedef long long ll; typedef pair<ll,ll> ii; typedef vector<int> vi; typedef long double ld; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds; typedef set<int>::iterator sit; typedef map<int,int>::iterator mit; typedef vector<int>::iterator vit; int par[100001]; vi adj[100001]; int dp[100001]; void dfs(int u) { vi vec; for(int i = 0; i < adj[u].size(); i++) { int v = adj[u][i]; dfs(v); vec.pb(dp[v]); } sort(vec.begin(),vec.end()); dp[u] = 0; for(int i = 0; i < vec.size(); i++) { int t = vec[i]; if(dp[u]<t+1) dp[u]=t+1; else { dp[u]++; } } //cerr<<u<<' '<<dp[u]<<'\n'; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin>>n; for(int i = 1; i < n; i++) { cin>>par[i]; par[i]--; adj[par[i]].pb(i); } dfs(0); cout<<dp[0]<<'\n'; }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | zscoder |
Language | C++14 (GCC 5.4.1) |
Score | 800 |
Code Size | 1186 Byte |
Status | AC |
Exec Time | 36 ms |
Memory | 14336 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 800 / 800 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 31 ms | 4992 KB |
02.txt | AC | 31 ms | 4992 KB |
03.txt | AC | 30 ms | 4992 KB |
04.txt | AC | 30 ms | 4992 KB |
05.txt | AC | 30 ms | 4992 KB |
06.txt | AC | 30 ms | 4992 KB |
07.txt | AC | 30 ms | 4992 KB |
08.txt | AC | 30 ms | 4992 KB |
09.txt | AC | 30 ms | 4992 KB |
10.txt | AC | 30 ms | 4992 KB |
11.txt | AC | 36 ms | 14336 KB |
12.txt | AC | 34 ms | 11392 KB |
13.txt | AC | 33 ms | 9984 KB |
14.txt | AC | 31 ms | 8448 KB |
15.txt | AC | 30 ms | 7424 KB |
16.txt | AC | 29 ms | 6528 KB |
17.txt | AC | 29 ms | 6016 KB |
18.txt | AC | 29 ms | 5504 KB |
19.txt | AC | 30 ms | 5376 KB |
20.txt | AC | 30 ms | 5376 KB |
21.txt | AC | 15 ms | 4472 KB |
22.txt | AC | 15 ms | 4192 KB |
23.txt | AC | 15 ms | 4212 KB |
24.txt | AC | 14 ms | 4144 KB |
25.txt | AC | 14 ms | 3968 KB |
26.txt | AC | 15 ms | 3968 KB |
27.txt | AC | 15 ms | 3968 KB |
28.txt | AC | 15 ms | 3968 KB |
29.txt | AC | 16 ms | 3968 KB |
30.txt | AC | 16 ms | 3968 KB |
31.txt | AC | 25 ms | 4992 KB |
32.txt | AC | 24 ms | 4480 KB |
33.txt | AC | 21 ms | 4224 KB |
34.txt | AC | 22 ms | 4224 KB |
35.txt | AC | 21 ms | 4224 KB |
36.txt | AC | 18 ms | 3840 KB |
37.txt | AC | 17 ms | 3840 KB |
38.txt | AC | 16 ms | 3840 KB |
39.txt | AC | 15 ms | 3840 KB |
40.txt | AC | 14 ms | 3840 KB |
41.txt | AC | 5 ms | 2560 KB |
42.txt | AC | 5 ms | 2560 KB |
43.txt | AC | 5 ms | 2560 KB |
44.txt | AC | 5 ms | 2560 KB |
45.txt | AC | 5 ms | 2560 KB |
46.txt | AC | 5 ms | 2560 KB |
47.txt | AC | 5 ms | 2560 KB |
48.txt | AC | 5 ms | 2560 KB |
49.txt | AC | 5 ms | 2560 KB |
50.txt | AC | 5 ms | 2560 KB |
s1.txt | AC | 5 ms | 2560 KB |
s2.txt | AC | 5 ms | 2560 KB |
s3.txt | AC | 5 ms | 2560 KB |