#include "paint.h" #include <bits//stdc++.h> using namespace std; #define V vector #define pb push_back const int N=200; std::string solve_puzzle(std::string s, std::vector<int> c) { int n=s.size(),k=c.size(); V<bitset<N+1>>dp1(n),dp2(n); dp1[0][0]=1; dp2[n-1][0]=1; V<int> mek(n); string ans; bool d,de,zro; for(int i=0;i<n;++i){ if(i and a[i]!='X')dp1[i]|=dp1[i-1]; if(i and s[i-1]=='X')continue; for(int j=0;j<k;++j){ d=0; if(i<2)d=!j; else d=dp1[i-2][j]; if(i+c[j]-1>=n or !d)continue; if(i+c[j]<n and s[i+c[j]]=='X')continue; dp1[i+c[j]-1][j+1]=1; } } for(int i=n-1;i>=0;--i){ if(i+1<n and a[i]!='X')dp2[i]|=dp2[i+1]; if(i+1<n and s[i+1]=='X')continue; for(int j=0;j<k;++j){ d=0; if(i+2>=n)d=!j; else d=dp2[i+2][j]; if(i-c[k-j-1]+1<0 or !d)continue; if(i-c[k-j-1]>=0 and s[i-c[k-j-1]]=='X')continue; dp2[i-c[k-j-1]+1][j+1]=1; de=0; if(i-c[k-j-1]-1<0)de=!(k-j-1); else de=dp1[i-c[k-j-1]-1][k-j-1]; if(de){ mek[i-c[k-j-1]+1]++; if(i+1<n)mek[i+1]--; } } } for(int i=0;i<n;++i){ if(s[i]!='.'){ ans.pb(s[i]); continue; } if(i)mek[i]+=mek[i-1]; zro=0; for(int j=0;j<=k;++j){ d=de=0; if(!i)d=!j; else d=dp1[i-1][j]; if(i==n-1)de=!(k-j); else de=dp2[i+1][k-j]; if(d and de){ zro=1; break; } } if(zro and mek[i])ans.pb('?'); else if(zro)ans.pb('_'); else ans.pb('X'); assert(zro or mek[i]); } return ans; }

paint.cpp: In function 'std::string solve_puzzle(std::string, std::vector<int>)':
paint.cpp:16:18: error: 'a' was not declared in this scope
   16 |         if(i and a[i]!='X')dp1[i]|=dp1[i-1];
      |                  ^
paint.cpp:28:22: error: 'a' was not declared in this scope
   28 |         if(i+1<n and a[i]!='X')dp2[i]|=dp2[i+1];
      |                      ^
paint.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
paint_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~