Submission #1439621
Source Code Expand
#include<iostream> #include<cstdio> #include<cstring> #include<string> #include<cmath> #include<cstdlib> #include<vector> #include<queue> #include<map> #include<algorithm> using namespace std; #define rep(i,n) for (int i=1;i<=n;i++) #define repn(i,n1,n2) for (int i=n1;i<=n2;i++) #define pb push_back typedef vector<int> vi; typedef long long ll; vi son[100005]; int getdep(int node){ if (son[node].empty()) return 0; int res=0,sz=son[node].size(); vi dep; dep.clear(); for (int i=0;i<sz;i++){ dep.pb(getdep(son[node][i])); } sort(dep.begin(),dep.end()); for (int i=0;i<sz;i++){ res=max(res,dep[i]+sz-i); } return res; } int main() { int n; cin>>n; for (int i=0;i<100005;i++) son[i].clear(); for (int i=2;i<=n;i++){ int x; scanf("%d",&x); son[x].pb(i); } printf("%d",getdep(1)); }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | ly_61 |
Language | C++14 (GCC 5.4.1) |
Score | 800 |
Code Size | 849 Byte |
Status | AC |
Exec Time | 29 ms |
Memory | 15104 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:39:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&x); ^
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 | 28 ms | 4224 KB |
02.txt | AC | 27 ms | 4224 KB |
03.txt | AC | 28 ms | 4224 KB |
04.txt | AC | 27 ms | 4224 KB |
05.txt | AC | 27 ms | 4224 KB |
06.txt | AC | 27 ms | 4224 KB |
07.txt | AC | 27 ms | 4224 KB |
08.txt | AC | 27 ms | 4224 KB |
09.txt | AC | 27 ms | 4224 KB |
10.txt | AC | 27 ms | 4224 KB |
11.txt | AC | 27 ms | 15104 KB |
12.txt | AC | 27 ms | 11648 KB |
13.txt | AC | 26 ms | 9984 KB |
14.txt | AC | 26 ms | 8192 KB |
15.txt | AC | 25 ms | 6912 KB |
16.txt | AC | 25 ms | 5888 KB |
17.txt | AC | 25 ms | 5248 KB |
18.txt | AC | 25 ms | 4736 KB |
19.txt | AC | 29 ms | 4608 KB |
20.txt | AC | 26 ms | 4608 KB |
21.txt | AC | 12 ms | 3704 KB |
22.txt | AC | 12 ms | 3424 KB |
23.txt | AC | 12 ms | 3316 KB |
24.txt | AC | 12 ms | 3376 KB |
25.txt | AC | 12 ms | 3200 KB |
26.txt | AC | 12 ms | 3072 KB |
27.txt | AC | 12 ms | 3072 KB |
28.txt | AC | 13 ms | 3200 KB |
29.txt | AC | 13 ms | 3200 KB |
30.txt | AC | 15 ms | 3200 KB |
31.txt | AC | 22 ms | 4096 KB |
32.txt | AC | 22 ms | 3584 KB |
33.txt | AC | 19 ms | 3328 KB |
34.txt | AC | 19 ms | 3328 KB |
35.txt | AC | 18 ms | 3456 KB |
36.txt | AC | 16 ms | 3072 KB |
37.txt | AC | 15 ms | 3072 KB |
38.txt | AC | 13 ms | 3072 KB |
39.txt | AC | 13 ms | 3072 KB |
40.txt | AC | 12 ms | 2944 KB |
41.txt | AC | 3 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 | 3 ms | 2560 KB |
s3.txt | AC | 2 ms | 2560 KB |