Submission #618009

#	Time	Username	Problem	Language	Result	Execution time	Memory
618009		A_D	Paint By Numbers (IOI16_paint)	C++14	Compilation error	0 ms	0 KiB

paint

#include "paint.h"
 
#include <bits/stdc++.h>
 
using namespace std;
 
const int N=1e2+10;
int dp[N][N];
string ss;
vector<int> cc;
int n,k,m;
string tr;
 
 
int okx(int u)
{
    dp[0][0]=1;
    for(int i=1;i<=n;i++){
      if(ss[i-1]!='X')dp[i][0]=1;
        for(int j=1;j<=m;j++){
            dp[i][j]=0;
            if((ss[i-1]!='X'&&tr[j-1]!='X')||(i==1&&ss[0]!='X')){
                dp[i][j]|=dp[i-1][j];
            }
            if(ss[i-1]!='_'&&tr[j-1]=='X'){
                dp[i][j]|=dp[i-1][j-1];
            }
            if(ss[i-1]!='X'&&tr[j-1]=='_'){
                dp[i][j]|=dp[i-1][j-1];
            }
        }
    }
    return dp[n][m];
}
 
string solve_puzzle(string s,vector<int> c){
 
    string ans=s;
 
    cc=c;
    ss=s;
    n=s.size();
    k=c.size();
    for(int i=0;i<k;i++){
        for(int j=0;j<c[i];j++){
            tr+='X';
        }
        tr+='_';
    }
    m=tr.size();
    for(int i=0;i<n;i++){
        if(s[i]!='.')continue;
        int ok=0;
        ss[i]='X';
        ok+=okx(i);
        ss[i]='_';
        ok+=2*okx(i);
        ss[i]='.';
        if(ok==1)ans[i]='X';
        if(ok==2)ans[i]='_';
        if(ok==3)ans[i]='?';
 /*
        cout<<n<<" "<<m<<"\n";
        for(int h=1;h<=n;h++){
            for(int j=1;j<=m;j++){
                cout<<dp[h][j]<<" ";
            }
            cout<<"\n";
        }
 
 
        return ans;
      */
    }
 
 
 
    return ans;
}
 
 
 

Compilation message (stderr)

paint.cpp:74:2: error: extended character   is not valid in an identifier
   74 |     }
      |  ^
paint.cpp: In function 'std::string solve_puzzle(std::string, std::vector<int>)':
paint.cpp:74:2: error: '\U000000a0' was not declared in this scope
   74 |     }
      |  ^