A.Tokitsukaze and Bracelet

Code:

#include<bits/stdc++.h>

using namespace std;

int main()
{
  int t; cin >> t;
  while (t--)
  {
    int a, b, c, cnt = 0; cin >> a >> b >> c;
    if (a >= 150) cnt++;
    if (a >= 200) cnt++;
    if (b >= 34)  cnt++;
    if (b >= 45)  cnt++;
    if (c >= 34)  cnt++;
    if (c >= 45)  cnt++;
    cout << cnt << '\n';
  }
  return 0;
}

B.Tokitsukaze and Cats

Code:

#include<bits/stdc++.h>

using namespace std;

int arr[305][305];

int main()
{
  int n, m, k; cin >> n >> m >> k;
  int ans = k * 4;//总个数
  while (k--)
  {
    int x, y; cin >> x >> y;
    arr[x][y] = 1;
  }

  for (int i = 1; i <= n; i++)
    for (int j = 1; j <= m; j++)
    {
      if (arr[i][j])
      {
        if (arr[i + 1][j]) ans--;
        if (arr[i][j + 1]) ans--;
      }
    }
  cout << ans << '\n';
  return 0;
}