Submission #2419409
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define all(vec) vec.begin(),vec.end() typedef long long int ll; typedef pair<int,int> P; typedef pair<P,P> PP; const ll MOD=1000000007; const ll INF=1000000010; const int MAX=100011; int dx[4]={0,1,0,1}; int dy[4]={0,0,1,1}; vector<int> G[MAX]; int dfs(int v){ vector<int> a; for(int i=0;i<G[v].size();i++){ a.push_back(dfs(G[v][i])); } sort(all(a)); int ma=1; for(int i=0;i<a.size();i++){ ma=max(ma,a[i]+(int)a.size()-i); } return ma; } int main(){ int n;cin>>n; for(int i=2;i<=n;i++){ int a;cin>>a; G[a].push_back(i); } cout<<dfs(1)-1<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | TAISA_ |
Language | C++14 (GCC 5.4.1) |
Score | 800 |
Code Size | 656 Byte |
Status | AC |
Exec Time | 45 ms |
Memory | 13568 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 | 45 ms | 4224 KB |
02.txt | AC | 45 ms | 4224 KB |
03.txt | AC | 45 ms | 4224 KB |
04.txt | AC | 45 ms | 4224 KB |
05.txt | AC | 45 ms | 4224 KB |
06.txt | AC | 45 ms | 4224 KB |
07.txt | AC | 45 ms | 4224 KB |
08.txt | AC | 45 ms | 4224 KB |
09.txt | AC | 45 ms | 4224 KB |
10.txt | AC | 45 ms | 4224 KB |
11.txt | AC | 44 ms | 13568 KB |
12.txt | AC | 44 ms | 10624 KB |
13.txt | AC | 44 ms | 9216 KB |
14.txt | AC | 44 ms | 7680 KB |
15.txt | AC | 43 ms | 6656 KB |
16.txt | AC | 43 ms | 5760 KB |
17.txt | AC | 43 ms | 5120 KB |
18.txt | AC | 43 ms | 4736 KB |
19.txt | AC | 44 ms | 4608 KB |
20.txt | AC | 44 ms | 4608 KB |
21.txt | AC | 20 ms | 3704 KB |
22.txt | AC | 20 ms | 3424 KB |
23.txt | AC | 20 ms | 3316 KB |
24.txt | AC | 20 ms | 3376 KB |
25.txt | AC | 20 ms | 3200 KB |
26.txt | AC | 21 ms | 3072 KB |
27.txt | AC | 22 ms | 3200 KB |
28.txt | AC | 22 ms | 3200 KB |
29.txt | AC | 26 ms | 3200 KB |
30.txt | AC | 26 ms | 3200 KB |
31.txt | AC | 40 ms | 4096 KB |
32.txt | AC | 39 ms | 3584 KB |
33.txt | AC | 37 ms | 3328 KB |
34.txt | AC | 36 ms | 3328 KB |
35.txt | AC | 34 ms | 3456 KB |
36.txt | AC | 30 ms | 3072 KB |
37.txt | AC | 29 ms | 3072 KB |
38.txt | AC | 26 ms | 3072 KB |
39.txt | AC | 24 ms | 3072 KB |
40.txt | AC | 22 ms | 2944 KB |
41.txt | AC | 2 ms | 2560 KB |
42.txt | AC | 2 ms | 2560 KB |
43.txt | AC | 2 ms | 2560 KB |
44.txt | AC | 2 ms | 2560 KB |
45.txt | AC | 2 ms | 2560 KB |
46.txt | AC | 2 ms | 2560 KB |
47.txt | AC | 2 ms | 2560 KB |
48.txt | AC | 2 ms | 2560 KB |
49.txt | AC | 2 ms | 2560 KB |
50.txt | AC | 2 ms | 2560 KB |
s1.txt | AC | 2 ms | 2560 KB |
s2.txt | AC | 2 ms | 2560 KB |
s3.txt | AC | 2 ms | 2560 KB |