日志
codility 3
||
// you can also use imports, for example:
// import java.util.*;
// you can write to stdout for debugging purposes, e.g.
// System.out.println("this is a debug message");
class Solution3 {
public static void main(String[] args){
String S="aaaaa";
int iret=-1;
String newS="";
newS=S;
if (S.length()<=2){
if(S.length()<=0){
}else if(S.length()==1){
iret=0;
}else if(S.length()==2){
}
}else{
int i;
for( i=1;i<=S.length()-1;i++){
newS=" " + newS;
}
for( i=newS.length()/2;i<=newS.length()-2;i++){
if(newS.substring(i-1, i).equals(" ")){
}else{
for(int j=i;j<=newS.length()-2;j++){
}
if(newS.substring(i-1, i).equals(newS.substring(i+1, i+2))){
iret=i-newS.length()/2;
break;
}
}
}
}
System.out.println(iret);
}
}
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