Submission #1691670


Source Code Expand

#include <iostream>
#include <string>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cmath>
using namespace std;

using ll = long long;
using P = pair<int, int>;

const int INF = 1e9;
const int MOD = 1e9 + 7;

// 4近傍、8近傍
int dx[] = {1, 0, -1, 0, 1, -1, -1, 1};
int dy[] = {0, 1, 0, -1, 1, 1, -1, -1};

int sal[25]; // 給料
bool sub[25]; // 部下がいるかどうか
int maxi[25], mini[25];

int main() {
  // 入力
  int N;
  cin >> N;
  int b[N];
  for (int i = 1; i < N; i++) {
    cin >> b[i];
    sub[b[i]] = true;
  }

  for (int i = 1; i < N; i++) if (!sub[i+1]) sal[i] = 1;

  fill(mini, mini + 25, INF);
  for (int i = N - 1; i >= 0; i--) {
    if (sal[i] > 0) continue;
    for (int j = 1; j < N; j++) {
      if (b[j] == i + 1) {
        maxi[b[j]] = max(maxi[b[j]], sal[j]);
        mini[b[j]] = min(mini[b[j]], sal[j]);
      }
    }
    sal[i] = maxi[i+1] + mini[i+1] + 1;
  }

  // 解答
  cout << sal[0] << endl;

  return 0;
}

Submission Info

Submission Time
Task C - 高橋君の給料
User university
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1100 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 22
Set Name Test Cases
Sample example_0.txt, example_1.txt, example_2.txt, example_3.txt
All example_0.txt, example_1.txt, example_2.txt, example_3.txt, maxrand_0.txt, maxrand_1.txt, maxrand_2.txt, random_0.txt, random_1.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, random_6.txt, random_7.txt, random_8.txt, random_9.txt, special_0.txt, example_0.txt, example_1.txt, example_2.txt, example_3.txt
Case Name Status Exec Time Memory
example_0.txt AC 1 ms 256 KB
example_1.txt AC 1 ms 256 KB
example_2.txt AC 1 ms 256 KB
example_3.txt AC 1 ms 256 KB
maxrand_0.txt AC 1 ms 256 KB
maxrand_1.txt AC 1 ms 256 KB
maxrand_2.txt AC 1 ms 256 KB
random_0.txt AC 1 ms 256 KB
random_1.txt AC 1 ms 256 KB
random_2.txt AC 1 ms 256 KB
random_3.txt AC 1 ms 256 KB
random_4.txt AC 1 ms 256 KB
random_5.txt AC 1 ms 256 KB
random_6.txt AC 1 ms 256 KB
random_7.txt AC 1 ms 256 KB
random_8.txt AC 1 ms 256 KB
random_9.txt AC 1 ms 256 KB
special_0.txt AC 1 ms 256 KB