Submission #1437084
Source Code Expand
#include<iostream> #include<cstdio> #include<queue> #include<vector> #include<algorithm> using namespace std; int n; int ans; int par[100010]; int s[100010]; int z[100010]; int h[100010]; vector<int>v[100010]; void solve(int x) { vector<int>t; for(int i=0;i<v[x].size();i++) { solve(v[x][i]); t.push_back(h[v[x][i]]); } sort(t.begin(),t.end()); int l=t.size(); for(int i=0;i<l;i++) { h[x]=max(h[x],t[i]+l-i); } } int main() { scanf("%d",&n); for(int i=1;i<=n;i++)h[i]=1; for(int i=2;i<=n;i++) { scanf("%d",par+i); v[par[i]].push_back(i); } solve(1); printf("%d",h[1]-1); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | vjudge1 |
Language | C++14 (GCC 5.4.1) |
Score | 800 |
Code Size | 610 Byte |
Status | AC |
Exec Time | 30 ms |
Memory | 14336 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:31:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ ./Main.cpp:35:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",par+i); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 800 / 800 | ||||
Status |
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Set Name | Test Cases |
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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 | 29 ms | 4992 KB |
02.txt | AC | 27 ms | 4992 KB |
03.txt | AC | 28 ms | 4992 KB |
04.txt | AC | 30 ms | 4992 KB |
05.txt | AC | 28 ms | 4992 KB |
06.txt | AC | 30 ms | 4992 KB |
07.txt | AC | 29 ms | 4992 KB |
08.txt | AC | 28 ms | 4992 KB |
09.txt | AC | 29 ms | 4992 KB |
10.txt | AC | 28 ms | 4992 KB |
11.txt | AC | 27 ms | 14336 KB |
12.txt | AC | 27 ms | 11392 KB |
13.txt | AC | 26 ms | 9984 KB |
14.txt | AC | 26 ms | 8448 KB |
15.txt | AC | 25 ms | 7424 KB |
16.txt | AC | 25 ms | 6528 KB |
17.txt | AC | 25 ms | 5888 KB |
18.txt | AC | 26 ms | 5504 KB |
19.txt | AC | 27 ms | 5376 KB |
20.txt | AC | 27 ms | 5376 KB |
21.txt | AC | 13 ms | 4472 KB |
22.txt | AC | 13 ms | 4192 KB |
23.txt | AC | 12 ms | 4208 KB |
24.txt | AC | 12 ms | 4144 KB |
25.txt | AC | 12 ms | 3968 KB |
26.txt | AC | 13 ms | 3840 KB |
27.txt | AC | 13 ms | 3968 KB |
28.txt | AC | 14 ms | 3968 KB |
29.txt | AC | 15 ms | 3968 KB |
30.txt | AC | 15 ms | 3968 KB |
31.txt | AC | 23 ms | 4992 KB |
32.txt | AC | 22 ms | 4352 KB |
33.txt | AC | 20 ms | 4096 KB |
34.txt | AC | 20 ms | 4096 KB |
35.txt | AC | 19 ms | 4224 KB |
36.txt | AC | 16 ms | 3840 KB |
37.txt | AC | 15 ms | 3840 KB |
38.txt | AC | 13 ms | 3840 KB |
39.txt | AC | 13 ms | 3840 KB |
40.txt | AC | 12 ms | 3712 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 |