Submission #1438662
Source Code Expand
#include<cstdio> #include<vector> #include<algorithm> #include<functional> using namespace std; int n,p,f[200000]; vector<int> s[200000]; int dp(int x) { if(s[x].empty())return 0; vector<int> d; for(auto i:s[x])d.push_back(dp(i)); sort(d.begin(),d.end(),greater<int>()); int ans=0; for(auto i=0;i<d.size();i++)ans=max(ans,d[i]+i+1); return ans; } int main() { scanf("%d",&n); for(int i=2;i<=n;i++)scanf("%d",&p),s[p].push_back(i); printf("%d\n",dp(1)); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | wangrq |
Language | C++14 (Clang 3.8.0) |
Score | 800 |
Code Size | 498 Byte |
Status | AC |
Exec Time | 36 ms |
Memory | 19072 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 | 36 ms | 7160 KB |
02.txt | AC | 29 ms | 6528 KB |
03.txt | AC | 29 ms | 6528 KB |
04.txt | AC | 29 ms | 6528 KB |
05.txt | AC | 29 ms | 6528 KB |
06.txt | AC | 29 ms | 6528 KB |
07.txt | AC | 30 ms | 6528 KB |
08.txt | AC | 29 ms | 6528 KB |
09.txt | AC | 29 ms | 6528 KB |
10.txt | AC | 28 ms | 6528 KB |
11.txt | AC | 30 ms | 19072 KB |
12.txt | AC | 29 ms | 15104 KB |
13.txt | AC | 29 ms | 13056 KB |
14.txt | AC | 28 ms | 11008 KB |
15.txt | AC | 27 ms | 9600 KB |
16.txt | AC | 27 ms | 8448 KB |
17.txt | AC | 28 ms | 7680 KB |
18.txt | AC | 28 ms | 7168 KB |
19.txt | AC | 28 ms | 7040 KB |
20.txt | AC | 30 ms | 6912 KB |
21.txt | AC | 12 ms | 6136 KB |
22.txt | AC | 12 ms | 5732 KB |
23.txt | AC | 13 ms | 5752 KB |
24.txt | AC | 13 ms | 5680 KB |
25.txt | AC | 13 ms | 5504 KB |
26.txt | AC | 13 ms | 5504 KB |
27.txt | AC | 13 ms | 5504 KB |
28.txt | AC | 14 ms | 5504 KB |
29.txt | AC | 15 ms | 5504 KB |
30.txt | AC | 15 ms | 5504 KB |
31.txt | AC | 24 ms | 6528 KB |
32.txt | AC | 23 ms | 6016 KB |
33.txt | AC | 21 ms | 5760 KB |
34.txt | AC | 20 ms | 5760 KB |
35.txt | AC | 19 ms | 5760 KB |
36.txt | AC | 16 ms | 5504 KB |
37.txt | AC | 16 ms | 5376 KB |
38.txt | AC | 14 ms | 5504 KB |
39.txt | AC | 13 ms | 5504 KB |
40.txt | AC | 13 ms | 5376 KB |
41.txt | AC | 3 ms | 4992 KB |
42.txt | AC | 3 ms | 4992 KB |
43.txt | AC | 3 ms | 4992 KB |
44.txt | AC | 3 ms | 4992 KB |
45.txt | AC | 3 ms | 4992 KB |
46.txt | AC | 3 ms | 4992 KB |
47.txt | AC | 3 ms | 4992 KB |
48.txt | AC | 3 ms | 4992 KB |
49.txt | AC | 3 ms | 4992 KB |
50.txt | AC | 3 ms | 4992 KB |
s1.txt | AC | 3 ms | 4992 KB |
s2.txt | AC | 3 ms | 4992 KB |
s3.txt | AC | 3 ms | 4992 KB |