Submission #1302861
Source Code Expand
#define _USE_MATH_DEFINES #include <cassert> #include <cstdio> #include <cstring> #include <iostream> #include <string> #include <sstream> #include <vector> #include <queue> #include <stack> #include <list> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <algorithm> #include <complex> #include <cmath> #include <numeric> #include <bitset> using namespace std; #define trace(...) __f(#__VA_ARGS__, __VA_ARGS__) template <typename Arg1> void __f(const char* name, Arg1&& arg1){ cerr << name << ": " << arg1 << endl; } template <typename Arg1, typename... Args> void __f(const char* names, Arg1&& arg1, Args&&... args){ const char* comma = strchr(names + 1, ','); cerr.write(names, comma - names) << ": " << arg1 << " |"; __f(comma + 1, args...); } typedef long long int64; typedef pair<int, int> ii; const int INF = 1 << 30; const int MOD = 1e9 + 7; const int N = 1e5 + 10; vector<int> a[N]; int DFS(int u) { vector<int> A; for (auto& v : a[u]) { A.push_back(DFS(v)); } sort(A.begin(), A.end()); int best = -1; for (int k = 0; k < A.size(); ++k) { best = max(best, max(k, A[k])); } return best + 1; } int main() { int n; scanf("%d", &n); for (int i = 1; i < n; ++i) { int j; scanf("%d", &j); --j; a[j].push_back(i); } printf("%d\n", DFS(0)); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Tournament |
User | cuiaoxiang |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1428 Byte |
Status | WA |
Exec Time | 28 ms |
Memory | 13568 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:59:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ ./Main.cpp:62:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &j); ^
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 | WA | 27 ms | 4224 KB |
02.txt | WA | 26 ms | 4224 KB |
03.txt | WA | 27 ms | 4224 KB |
04.txt | WA | 28 ms | 4224 KB |
05.txt | AC | 26 ms | 4224 KB |
06.txt | WA | 26 ms | 4224 KB |
07.txt | AC | 27 ms | 4224 KB |
08.txt | AC | 27 ms | 4224 KB |
09.txt | AC | 26 ms | 4224 KB |
10.txt | WA | 26 ms | 4224 KB |
11.txt | AC | 27 ms | 13568 KB |
12.txt | AC | 26 ms | 10624 KB |
13.txt | AC | 26 ms | 9216 KB |
14.txt | AC | 25 ms | 7680 KB |
15.txt | AC | 25 ms | 6656 KB |
16.txt | AC | 24 ms | 5760 KB |
17.txt | WA | 24 ms | 5120 KB |
18.txt | AC | 25 ms | 4736 KB |
19.txt | WA | 25 ms | 4608 KB |
20.txt | AC | 26 ms | 4608 KB |
21.txt | AC | 12 ms | 3704 KB |
22.txt | AC | 12 ms | 3424 KB |
23.txt | AC | 12 ms | 3316 KB |
24.txt | AC | 12 ms | 3376 KB |
25.txt | AC | 12 ms | 3200 KB |
26.txt | AC | 12 ms | 3072 KB |
27.txt | AC | 12 ms | 3072 KB |
28.txt | AC | 12 ms | 3200 KB |
29.txt | AC | 13 ms | 3200 KB |
30.txt | AC | 14 ms | 3200 KB |
31.txt | WA | 22 ms | 4096 KB |
32.txt | WA | 21 ms | 3584 KB |
33.txt | WA | 19 ms | 3328 KB |
34.txt | WA | 19 ms | 3328 KB |
35.txt | WA | 18 ms | 3456 KB |
36.txt | WA | 15 ms | 3072 KB |
37.txt | WA | 15 ms | 3072 KB |
38.txt | WA | 13 ms | 3072 KB |
39.txt | WA | 12 ms | 3072 KB |
40.txt | WA | 12 ms | 2944 KB |
41.txt | WA | 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 | WA | 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 |