Submission #1437933
Source Code Expand
#include<iostream> #include<cstdio> #include<vector> #include<set> using namespace std; int a,b,c,i,j,k,ind[100009],p[100009],count; int main(){ cin>>a; for(i=2;i<=a;i++){ cin>>b; ind[b]++; p[i]=b; } int vi[100009]; for(i=1;i<=a;i++){ vi[i]=1; } while(true){ vector<int> q; for(j=2;j<=a;j++){ if(ind[j]==0&&vi[p[j]]==1){ // ind[j]=-1; vi[p[j]]=0; q.push_back(j); } } if(q.size()==0){ cout<<count<<endl; return 0; }else{ count++; } for(j=0;j<q.size();j++){ // if(vi[p[q[j]]]){ vi[p[q[j]]]=1; ind[p[q[j]]]--; ind[q[j]]=-1; // }//else cout<<q[j]<<endl; // ind[p[q[j]]]--; } } }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | kk2048 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 700 Byte |
Status | TLE |
Exec Time | 2103 ms |
Memory | 1792 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 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 | 38 ms | 1792 KB |
02.txt | AC | 38 ms | 1792 KB |
03.txt | AC | 37 ms | 1792 KB |
04.txt | AC | 38 ms | 1792 KB |
05.txt | AC | 38 ms | 1792 KB |
06.txt | AC | 37 ms | 1792 KB |
07.txt | AC | 37 ms | 1792 KB |
08.txt | AC | 37 ms | 1792 KB |
09.txt | AC | 38 ms | 1792 KB |
10.txt | AC | 37 ms | 1792 KB |
11.txt | TLE | 2103 ms | 1408 KB |
12.txt | TLE | 2103 ms | 1664 KB |
13.txt | TLE | 2103 ms | 1664 KB |
14.txt | TLE | 2103 ms | 1664 KB |
15.txt | TLE | 2103 ms | 1664 KB |
16.txt | TLE | 2103 ms | 1664 KB |
17.txt | AC | 1297 ms | 1664 KB |
18.txt | AC | 421 ms | 1664 KB |
19.txt | AC | 138 ms | 1664 KB |
20.txt | AC | 130 ms | 1664 KB |
21.txt | TLE | 2103 ms | 1024 KB |
22.txt | TLE | 2103 ms | 1152 KB |
23.txt | TLE | 2103 ms | 1152 KB |
24.txt | TLE | 2103 ms | 1280 KB |
25.txt | TLE | 2103 ms | 1408 KB |
26.txt | AC | 1374 ms | 1408 KB |
27.txt | AC | 724 ms | 1408 KB |
28.txt | AC | 254 ms | 1408 KB |
29.txt | AC | 94 ms | 1408 KB |
30.txt | AC | 67 ms | 1408 KB |
31.txt | AC | 36 ms | 1692 KB |
32.txt | AC | 35 ms | 1664 KB |
33.txt | AC | 35 ms | 1664 KB |
34.txt | AC | 36 ms | 1536 KB |
35.txt | AC | 36 ms | 1536 KB |
36.txt | AC | 39 ms | 1408 KB |
37.txt | AC | 45 ms | 1408 KB |
38.txt | AC | 68 ms | 1408 KB |
39.txt | AC | 155 ms | 1408 KB |
40.txt | AC | 243 ms | 1408 KB |
41.txt | AC | 1 ms | 256 KB |
42.txt | AC | 1 ms | 256 KB |
43.txt | AC | 1 ms | 256 KB |
44.txt | AC | 1 ms | 256 KB |
45.txt | AC | 1 ms | 256 KB |
46.txt | AC | 1 ms | 256 KB |
47.txt | AC | 1 ms | 256 KB |
48.txt | AC | 1 ms | 256 KB |
49.txt | AC | 1 ms | 256 KB |
50.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |