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  1. #include<bits/stdc++.h>
  2. int main()
  3. {
  4.     int n,m;
  5.     char a[200001],b,c,i,j;
  6.     scanf("%d%d",&n,&m);
  7.     fflush(stdin);
  8.     scanf("%s",a);
  9.     for(i=0;i<m;i++)
  10.     {
  11.         fflush(stdin);
  12.         scanf("%c %c",&b,&c);
  13.         for(j=0;j<n;j++)
  14.         {
  15.             if(a[j]==b) a[j]=c;
  16.             else if(a[j]==c) a[j]=b;
  17.         }
  18.     }
  19.     printf("%s\n",a);
  20.     return 0;
  21. }
Success #stdin #stdout 0s 3532KB
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language:

						
C++14 (gcc 8.3)

					

					

						
created:
								
						
8 years ago

					

					

						
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