Submission #1591692
Source Code Expand
#include <iostream> #include <bits/stdc++.h> #define si(x) scanf("%d",&x) using namespace std; int main() { int n; si(n); vector<int> parent(n+1),score(n+1,0),last(n+1 , 0); for(int i=2;i<=n;i++){ si(parent[i]); score[parent[i]]++; } queue<pair<int,int> > qu; for(int i=2;i<score.size();i++){ if(score[i] == 0)qu.push({i,parent[i]}); } while(!qu.empty()){ //loser,winner pair<int,int> match = qu.front();qu.pop(); last[match.second] = max(last[match.second],last[match.first]) + 1; score[match.second]--; if(score[match.second] == 0){ if(match.second == 1)break; qu.push({match.second , parent[match.second]}); } } cout << last[1]; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | vjudge2 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 792 Byte |
Status | WA |
Exec Time | 13 ms |
Memory | 2304 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:11:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] si(n); ^ ./Main.cpp:14:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] si(parent[i]); ^
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 800 | ||||||
Status |
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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 | WA | 13 ms | 1792 KB |
02.txt | WA | 13 ms | 1792 KB |
03.txt | WA | 13 ms | 1792 KB |
04.txt | WA | 13 ms | 1792 KB |
05.txt | WA | 13 ms | 1792 KB |
06.txt | WA | 13 ms | 1792 KB |
07.txt | WA | 13 ms | 1792 KB |
08.txt | WA | 13 ms | 1792 KB |
09.txt | WA | 13 ms | 1792 KB |
10.txt | WA | 13 ms | 1792 KB |
11.txt | AC | 13 ms | 1408 KB |
12.txt | AC | 13 ms | 1664 KB |
13.txt | AC | 13 ms | 1664 KB |
14.txt | AC | 13 ms | 1664 KB |
15.txt | AC | 12 ms | 1664 KB |
16.txt | WA | 13 ms | 1664 KB |
17.txt | AC | 13 ms | 1664 KB |
18.txt | AC | 12 ms | 1664 KB |
19.txt | WA | 12 ms | 1664 KB |
20.txt | AC | 12 ms | 1792 KB |
21.txt | AC | 10 ms | 2304 KB |
22.txt | AC | 10 ms | 2176 KB |
23.txt | AC | 10 ms | 2176 KB |
24.txt | WA | 10 ms | 2176 KB |
25.txt | AC | 10 ms | 2304 KB |
26.txt | WA | 11 ms | 2304 KB |
27.txt | WA | 11 ms | 2176 KB |
28.txt | WA | 11 ms | 2176 KB |
29.txt | WA | 11 ms | 2176 KB |
30.txt | AC | 11 ms | 2176 KB |
31.txt | WA | 12 ms | 1792 KB |
32.txt | WA | 12 ms | 1920 KB |
33.txt | WA | 12 ms | 2048 KB |
34.txt | WA | 12 ms | 2048 KB |
35.txt | AC | 12 ms | 2176 KB |
36.txt | AC | 11 ms | 2176 KB |
37.txt | WA | 11 ms | 2176 KB |
38.txt | WA | 11 ms | 2176 KB |
39.txt | WA | 11 ms | 2176 KB |
40.txt | WA | 11 ms | 2176 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 |