水题 Codeforces Round #300 A Cutting Banner

题目传送门

 /*
     水题：一开始看错题意，以为是任意切割，DFS来做；结果只是在中间切出一段来
         判断是否余下的是 "CODEFORCES" :)
 */
 #include <cstdio>
 #include <iostream>
 #include <cstring>
 #include <string>
 #include <algorithm>
 #include <cmath>
 #include <set>
 #include <map>
 using namespace std;

 const int MAXN = 1e4 + ;
 const int INF = 0x3f3f3f3f;
 string s, tar = "CODEFORCES";

 int main(void)        //Codeforces Round #300 A Cutting Banner
 {
     //freopen ("A.in", "r", stdin);

     while (cin >> s)
     {
         int len_1 = s.length ();
         int len_2 = tar.length ();

         if (len_1 < )    puts ("NO");
         else
         {
             int p = ;
             for (; p<len_2; ++p)
             {
                 if (s[p] != tar[p])    break;
             }
             for (; p<len_2; ++p)
             {
                 if (s[p+len_1-len_2] != tar[p])    break;
             }

             if (p == len_2)    puts ("YES");
             else    puts ("NO");
         }
     }

     return ;
 }

 /*
 YES
 NO
 */