1 #include<bits/stdc++.h> 2 using namespace std; 3 const int N=50000+2; 4 char ca[N]; 5 int main() 6 { 7     int i,j; 8  9     while(scanf("%s",ca)!=EOF)10     {11 12         if(strlen(ca)<26)13         {14             printf("-1\n");15             continue;16         }17         int cut,l,r,w;int dp[500];18         for(i=0; i<strlen(ca); i++)19         {20             memset(dp,0,sizeof(dp));21             cut=w=l=r=0;22             for(j=i; j<i+26; j++)23                 if(ca[j]==‘?‘)w++;24                 else if(!dp[ca[j]]&&(int)ca[j]!=0)25                     ++cut,dp[ca[j]]=1;26             if(cut+w==26)27             {28                 l=i;29                 r=l+25;30                 break;31             }32         }33         if(r==0)34         {35             printf("-1\n");36             continue;37         }38         else39         {40             char s[26],tem[26];41             int k=0,x,w;42             for(x=l; x<=l+25; x++)43                 if(dp[ca[x]])s[k++]=ca[x];44             k=0;45             for(x=0; x<=25; x++)46             {47                 int flag=1;48                 for(w=0; w<strlen(s); w++)49                 {50                     if((int)s[w]-‘A‘==x)51                     {52                         flag=0;53                         break;54                     }55                 }56                 if(flag)tem[k++]=(char)(x+‘A‘);57             }58             k=0;59             for(x=l; x<=l+25; x++)60                 if(ca[x]==‘?‘)ca[x]=tem[k++];61             for(i=0; i<strlen(ca); i++)62                 if(ca[i]==‘?‘)ca[i]=‘A‘;63             puts(ca);64         }65     }66     return 0;67 }