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Copy path*Reverse String (CF)
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53 lines (53 loc) · 1.31 KB
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*Reverse String (CF)
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53 lines (53 loc) · 1.31 KB
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#include<bits/stdc++.h> // We traverse a string in forward way and check either it turns into backward or not
using namespace std;
#define ll long long
int main()
{
ll t1,i,j,k,m,n,x,y;
cin>>t1;
while(t1--)
{
string s,t,s1;
cin>>s>>t;
ll sl=s.size(),f=0;
ll tl=t.size();
for(i=0; i<sl; i++)
{
for(j=i; j<sl; j++)
{
if(s[j]!=t[j-i]){ //s er position k bar bar check korbe t er 0 position teke (j-i)
f=1;break;}
ll len=j-i+1;
if(len==tl)
{
cout<<"YES\n";
f=0;
break;
}
ll current=j ;
f=0;
for(k=len; k<tl; k++) // check the backward turn
{
current--;
if(current<0 || s[current]!=t[k])
{
f=1;
break;
}
}
if(f==0)
{
cout<<"YES\n";
break;
}
}
if(f==0)
{
break;
}
}
if(f==1)
cout<<"NO\n";
}
return 0;
}