poj 2664 Prerequisites?

来源：互联网发布：根据mac地址查询手机ip 编辑：程序博客网时间：2024/04/29 21:25

//给出选择的科目和分类，看选课是否达标！ #include <iostream>#include <string>using namespace std;int course[110];bool flag[110];int main(){    int k, m, c, r, i, j, l, tmp, ct;    bool ff;    while (cin >> k){          if (k == 0)  break;          cin >> m;          memset(flag, false, sizeof(flag));          ff = false;          for (i = 0; i < k; i++)              cin >> course[i];          for (i = 0; i < m; i++){              cin >> c >> r;              ct = 0;              for (j = 0; j < c; j++){                  cin >> tmp;                  for (l = 0; l < k; l++){                      if (tmp == course[l])                         ct++;                  }              }              if (ct >= r)                 flag[i] = true;          }          for (i = 0; i < m; i++)              if (flag[i] == false){                  ff = true;                  break;              }          if (ff)             cout << "no" << endl;          else             cout << "yes" << endl;    }        system("pause");}