Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<map>
#include<cstdlib>
#include<stack>
#include<queue>
#include<algorithm>
#include<set>
#include<vector>
#include<cmath>
#include<string>
#include<deque>
#define lmid l,mid,rt<<1
#define rmid mid+1,r,rt<<1|1
using namespace std;
int x[9000],y[9000]
int dpx[9000],dpy[9000];
char s[9000];
int main() {
     int cntx = 0, cnty = 0;
     scanf("%s", s);
     int n = strlen(s);
     int xx, yy;
     scanf("%d%d", &xx, &yy);
     bool flag = true; //为x方向
     int res = 0, ans = 0;
     for(int i = 0; i < n; i++) {
          if(s[i] == 'T') {
               res++;
               ans = 1;
          }
          if(s[i] == 'F') {
               if(ans == 0) {
                    xx -= 1;
                    res = 0;
                    continue;
               }
               if(res % 2) {
                    flag = !flag;
               }
               if(flag)
               {
                    if(res==0)
                    {
                         x[cntx]++;
                    }
                    else x[cntx++]++;
               }
               else
               {
                    if(res==0)
                    {
                         y[cnty]++;
                    }
                    else y[cnty++]++;
               }
               res = 0;
          }
     }
     xx = abs(xx), yy = abs(yy);
     for(int i=0;i<cntx;i++)
     {
          for(int j=xx;j>=x[i];j--)
          {
               dpx[j]=max(dpx[j],dpx[j-x[i]]+x[i]);
          }
     }
     for(int i=0;i<cnty;i++)
     {
          for(int j=yy;j>=y[i];j--)
          {
               dpy[j]=max(dpy[j],dpy[j-y[i]]+y[i]);
          }
     }
     if((dpx[xx]==xx)&&(dpy[yy]==yy)
     {
          printf("Yes\n");
     }
     else printf("No\n");
     return 0;
}


Compiler output:
a.cc:18:1: error: expected initializer before 'int'
   18 | int dpx[9000],dpy[9000];
      | ^~~
a.cc: In function 'int main()':
a.cc:54:26: error: 'y' was not declared in this scope
   54 |                          y[cnty]++;
      |                          ^
a.cc:56:26: error: 'y' was not declared in this scope
   56 |                     else y[cnty++]++;
      |                          ^
a.cc:66:16: error: 'dpx' was not declared in this scope
   66 |                dpx[j]=max(dpx[j],dpx[j-x[i]]+x[i]);
      |                ^~~
a.cc:71:27: error: 'y' was not declared in this scope
   71 |           for(int j=yy;j>=y[i];j--)
      |                           ^
a.cc:73:16: error: 'dpy' was not declared in this scope
   73 |                dpy[j]=max(dpy[j],dpy[j-y[i]]+y[i]);
      |                ^~~
a.cc:76:10: error: 'dpx' was not declared in this scope
   76 |      if((dpx[xx]==xx)&&(dpy[yy]==yy)
      |          ^~~
a.cc:76:25: error: 'dpy' was not declared in this scope
   76 |      if((dpx[xx]==xx)&&(dpy[yy]==yy)
      |                         ^~~
a.cc:80:6: error: expected primary-expression before 'else'
   80 |      else printf("No\n");
      |      ^~~~
a.cc:79:7: error: expected ')' before 'else'
   79 |      }
      |       ^
      |       )
   80 |      else printf("No\n");
      |      ~~~~
a.cc:76:8: note: to match this '('
   76 |      if((dpx[xx]==xx)&&(dpy[yy]==yy)
      |        ^