Submission #1587060
Source Code Expand
#include <bits/stdc++.h> #define f first #define s second #define mp make_pair #define pb push_back #define lp(i,a,n) for(int i=(a);i<=(int)(n);++i) #define lpd(i,a,n) for(int i=(a);i>=(int)(n);--i) #define mem(a,b) memset(a,b,sizeof a) #define all(v) v.begin(),v.end() #define println(a) cout <<(a) <<endl #define sz(x) ((int)(x).size()) #define readi(x) scanf("%d",&x) #define read2i(x,y) scanf("%d%d",&x,&y) #define read3i(x,y,z) scanf("%d%d%d",&x,&y,&z) #define mod 1000000007 #define eps 1e-8 #define infi 1000000000 #define infll 1000000000000000000ll using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef pair<ll,ll> pll; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<ll> vll; typedef set<int> si; typedef map<int,int> mii; const int N = 100002; int n; vvi g(N); int dfs(int i){ if(!sz(g[i])) return 0; multiset<int> st; for(int j : g[i]) st.insert(dfs(j)); int l = -1, ret = 0; for(int j : st){ if(j > l) l = j+1; else ++l; ret = max(ret, l); } return ret; } int main(){ readi(n); lp(i,2,n){ int p; readi(p); g[p].pb(i); } cout <<dfs(1); } /* freopen("input.txt","r",stdin); freopen("output.txt","w",stdout); */
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | KhaleD_ |
Language | C++14 (GCC 5.4.1) |
Score | 800 |
Code Size | 1318 Byte |
Status | AC |
Exec Time | 33 ms |
Memory | 15104 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:47:13: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] readi(n); ^ ./Main.cpp:50:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] readi(p); ^
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 | 27 ms | 4224 KB |
02.txt | AC | 27 ms | 4224 KB |
03.txt | AC | 26 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 | 25 ms | 4224 KB |
10.txt | AC | 27 ms | 4224 KB |
11.txt | AC | 27 ms | 15104 KB |
12.txt | AC | 26 ms | 11904 KB |
13.txt | AC | 25 ms | 10240 KB |
14.txt | AC | 25 ms | 8448 KB |
15.txt | AC | 25 ms | 7168 KB |
16.txt | AC | 25 ms | 6016 KB |
17.txt | AC | 24 ms | 5376 KB |
18.txt | AC | 24 ms | 4736 KB |
19.txt | AC | 25 ms | 4608 KB |
20.txt | AC | 26 ms | 4608 KB |
21.txt | AC | 33 ms | 7672 KB |
22.txt | AC | 25 ms | 5284 KB |
23.txt | AC | 25 ms | 4596 KB |
24.txt | AC | 22 ms | 3968 KB |
25.txt | AC | 21 ms | 3584 KB |
26.txt | AC | 18 ms | 3328 KB |
27.txt | AC | 18 ms | 3200 KB |
28.txt | AC | 17 ms | 3200 KB |
29.txt | AC | 18 ms | 3200 KB |
30.txt | AC | 18 ms | 3200 KB |
31.txt | AC | 22 ms | 4096 KB |
32.txt | AC | 22 ms | 3584 KB |
33.txt | AC | 21 ms | 3328 KB |
34.txt | AC | 20 ms | 3328 KB |
35.txt | AC | 20 ms | 3456 KB |
36.txt | AC | 18 ms | 3072 KB |
37.txt | AC | 17 ms | 3072 KB |
38.txt | AC | 17 ms | 3072 KB |
39.txt | AC | 17 ms | 3072 KB |
40.txt | AC | 17 ms | 3072 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 |