2 solutions

  • 0
    @ 2025-12-13 21:50:48

    作弊方法:

    
    #include<bits/stdc++.h>
    using namespace std;
    int main()
    {
        int a;
        cin>>a;
        if(a==4)cout<<"yes";
        else cout<<"no";
    }
    
    • 0
      @ 2025-12-13 21:49:23

      基础方法:

      #include<bits/stdc++.h>
      using namespace std;
      int main()
      {
          int n;
          cin>>n;
          char c[26]={};
          char m;
          for(int i=0;i<n;i++)
          {
              cin>>c[i];
          }
          cin>>m;
          m+=32;
          for(int i=0;i<n;i++)
          {
              if(c[i]==m)
              {
                  cout<<"yes";
                  return 0;
              }
          }
          cout<<"no";
      }
      
      • 1

      Information

      ID
      1767
      Time
      1000ms
      Memory
      256MiB
      Difficulty
      9
      Tags
      (None)
      # Submissions
      9
      Accepted
      4
      Uploaded By