Submission #1074505
Source Code Expand
#include <iostream> #include <vector> #include <map> #include <set> #include <queue> #include <algorithm> #include <iomanip> #include <cassert> using namespace std; #define GET_ARG(a,b,c,F,...) F #define REP3(i,s,e) for (i = s; i <= e; i++) #define REP2(i,n) REP3 (i,0,(int)(n)-1) #define REP(...) GET_ARG (__VA_ARGS__,REP3,REP2) (__VA_ARGS__) #define RREP3(i,s,e) for (i = s; i >= e; i--) #define RREP2(i,n) RREP3 (i,(int)(n)-1,0) #define RREP(...) GET_ARG (__VA_ARGS__,RREP3,RREP2) (__VA_ARGS__) #define DEBUG(x) cerr << #x ": " << x << endl vector<int> e[100001]; bool used[100001]; int dfs(int u) { used[u] = true; vector<int> chs; for (auto v: e[u]) if (!used[v]) { chs.push_back(dfs(v)); } sort(chs.begin(),chs.end()); int ret = 0; for (auto x: chs) { ret = max(ret,x)+1; } return ret; } int main(void) { int i, n; scanf("%d",&n); REP (i,2,n) { int a; scanf("%d",&a); e[a].push_back(i); } printf("%d\n",dfs(1)); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | h_noson |
Language | C++14 (GCC 5.4.1) |
Score | 800 |
Code Size | 1081 Byte |
Status | AC |
Exec Time | 37 ms |
Memory | 13568 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:39:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ ./Main.cpp:42:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 800 / 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 | AC | 31 ms | 4352 KB |
02.txt | AC | 34 ms | 4352 KB |
03.txt | AC | 31 ms | 4352 KB |
04.txt | AC | 31 ms | 4352 KB |
05.txt | AC | 31 ms | 4352 KB |
06.txt | AC | 31 ms | 4352 KB |
07.txt | AC | 31 ms | 4352 KB |
08.txt | AC | 31 ms | 4352 KB |
09.txt | AC | 31 ms | 4352 KB |
10.txt | AC | 31 ms | 4352 KB |
11.txt | AC | 37 ms | 13568 KB |
12.txt | AC | 35 ms | 10752 KB |
13.txt | AC | 34 ms | 9216 KB |
14.txt | AC | 32 ms | 7680 KB |
15.txt | AC | 31 ms | 6656 KB |
16.txt | AC | 30 ms | 5760 KB |
17.txt | AC | 30 ms | 5248 KB |
18.txt | AC | 30 ms | 4864 KB |
19.txt | AC | 30 ms | 4736 KB |
20.txt | AC | 31 ms | 4608 KB |
21.txt | AC | 16 ms | 3832 KB |
22.txt | AC | 16 ms | 3552 KB |
23.txt | AC | 17 ms | 3444 KB |
24.txt | AC | 16 ms | 3456 KB |
25.txt | AC | 16 ms | 3328 KB |
26.txt | AC | 16 ms | 3200 KB |
27.txt | AC | 16 ms | 3200 KB |
28.txt | AC | 16 ms | 3200 KB |
29.txt | AC | 17 ms | 3328 KB |
30.txt | AC | 17 ms | 3200 KB |
31.txt | AC | 26 ms | 4224 KB |
32.txt | AC | 27 ms | 3712 KB |
33.txt | AC | 23 ms | 3456 KB |
34.txt | AC | 23 ms | 3456 KB |
35.txt | AC | 22 ms | 3584 KB |
36.txt | AC | 19 ms | 3200 KB |
37.txt | AC | 19 ms | 3072 KB |
38.txt | AC | 17 ms | 3200 KB |
39.txt | AC | 16 ms | 3200 KB |
40.txt | AC | 16 ms | 3072 KB |
41.txt | AC | 5 ms | 2560 KB |
42.txt | AC | 5 ms | 2560 KB |
43.txt | AC | 5 ms | 2560 KB |
44.txt | AC | 5 ms | 2560 KB |
45.txt | AC | 5 ms | 2560 KB |
46.txt | AC | 5 ms | 2560 KB |
47.txt | AC | 5 ms | 2560 KB |
48.txt | AC | 5 ms | 2560 KB |
49.txt | AC | 5 ms | 2560 KB |
50.txt | AC | 5 ms | 2560 KB |
s1.txt | AC | 5 ms | 2560 KB |
s2.txt | AC | 5 ms | 2560 KB |
s3.txt | AC | 5 ms | 2560 KB |