Submission #1732051

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Source Code Expand

#include <bits/stdc++.h>
#define REP(i,a,b) for(int i=(a);i<(b);i++)
#define RREP(i,a,b) for(int i=(a);i>=(b);i--)
typedef long long ll; typedef long double ld;
using namespace std;
const int INF=1e9, MOD=1e9+7, around[]={0,1,1,-1,-1,0,-1,1,0,0};
const ld PI=abs(acos(-1));
string s,w;
 
int main(){
	cin >> s >> w;
	
	bool f=true;
	REP(i,0,s.size()) if(s[i]=='?'){f=false; break;}
	if(f){cout << s << endl; return 0;}
	
	string t;
	REP(i,0,w.size()-1) t+='?';
	
	set<string> st;
	REP(i,0,s.size()){
		bool f=true;
		REP(j,0,w.size()) if(s[i+j]!='?' and s[i+j]!=w[j]) f=false;
		
		if(f){
			string a;
			a+=s.substr(0,i);
			a+=w;
			a+=s.substr(i+w.size(),s.size());
			
			REP(i,0,a.size()) if(a[i]=='?') a[i]='a';
			st.insert(a);
		}
	}
	
	if(st.size()){
		for(auto s:st){cout << s << endl; break;}
	}else{
		cout << "UNRESTORABLE" << endl;
	}
	
	return 0;
}

Submission Info

Judge Result