Submission #1350141
Source Code Expand
#include "bits/stdc++.h" using namespace std; #define OUT(x) cout << #x << " = " << x << endl #define rep(i, n) for (int (i) = 0; (i) < (int)(n); (i)++) #define rer(i, l, r) for (int (i) = (int)(l); (i) <= (int)(r); (i)++) #define reu(i, l, r) for (int (i) = (int)(l); (i) < (int)(r); (i)++) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() template<typename T> void pv(T a, T b) { for (T i = a; i != b; i ++) cout << *i << " "; cout << endl; } template<typename T, typename U> inline void amin(T &x, U y) { if (y < x) x = y; } template<typename T, typename U> inline void amax(T &x, U y) { if (x < y) x = y; } int in() { int x; scanf("%d", &x); return x; } long long lin() { long long x; scanf("%lld", &x); return x; } vector<int> g[101010]; int dfs(int s) { int res = 0; vector<int> v; for (auto ns : g[s]) v.push_back(dfs(ns)); //sort(rall(v)); //rep(i, v.size()) amax(res, v[i] + i); sort(all(v)); rep(i, v.size()) { res = max(res + 1, v[i]); } return res + 1; } signed main() { int n; cin >> n; rep(i, n - 1) { int a; cin >> a; a --; g[a].push_back(i + 1); } cout << dfs(0) - 1 << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | KokiYmgch |
Language | C++14 (GCC 5.4.1) |
Score | 800 |
Code Size | 1469 Byte |
Status | AC |
Exec Time | 48 ms |
Memory | 13568 KB |
Compile Error
./Main.cpp: In function ‘int in()’: ./Main.cpp:12:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int in() { int x; scanf("%d", &x); return x; } ^ ./Main.cpp: In function ‘long long int lin()’: ./Main.cpp:13:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] long long lin() { long long x; scanf("%lld", &x); return 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 | 45 ms | 4224 KB |
02.txt | AC | 45 ms | 4224 KB |
03.txt | AC | 45 ms | 4224 KB |
04.txt | AC | 45 ms | 4224 KB |
05.txt | AC | 47 ms | 4224 KB |
06.txt | AC | 46 ms | 4224 KB |
07.txt | AC | 46 ms | 4224 KB |
08.txt | AC | 45 ms | 4224 KB |
09.txt | AC | 45 ms | 4224 KB |
10.txt | AC | 48 ms | 4224 KB |
11.txt | AC | 45 ms | 13568 KB |
12.txt | AC | 45 ms | 10624 KB |
13.txt | AC | 44 ms | 9216 KB |
14.txt | AC | 44 ms | 7680 KB |
15.txt | AC | 44 ms | 6656 KB |
16.txt | AC | 44 ms | 5760 KB |
17.txt | AC | 44 ms | 5248 KB |
18.txt | AC | 43 ms | 4736 KB |
19.txt | AC | 46 ms | 4608 KB |
20.txt | AC | 45 ms | 4608 KB |
21.txt | AC | 22 ms | 3704 KB |
22.txt | AC | 20 ms | 3424 KB |
23.txt | AC | 20 ms | 3444 KB |
24.txt | AC | 20 ms | 3376 KB |
25.txt | AC | 20 ms | 3200 KB |
26.txt | AC | 22 ms | 3200 KB |
27.txt | AC | 22 ms | 3200 KB |
28.txt | AC | 23 ms | 3200 KB |
29.txt | AC | 26 ms | 3200 KB |
30.txt | AC | 27 ms | 3200 KB |
31.txt | AC | 40 ms | 4224 KB |
32.txt | AC | 40 ms | 3712 KB |
33.txt | AC | 37 ms | 3456 KB |
34.txt | AC | 36 ms | 3456 KB |
35.txt | AC | 34 ms | 3456 KB |
36.txt | AC | 31 ms | 3072 KB |
37.txt | AC | 30 ms | 3072 KB |
38.txt | AC | 26 ms | 3072 KB |
39.txt | AC | 25 ms | 3072 KB |
40.txt | AC | 22 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 |