This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
using namespace std;
long long a,s,d[30],f,g,h,j,k,l,i,n,m,mod=1000000007,mar=1507;
string x,z;
set<int> q;
main(){
d[0]=1;
for(i=1;i<30;i++){
d[i]=(d[i-1]*mar)%mod;
}
cin>>x>>z;
//cout<<"*"<<x<<" "<<z<<"*";
for(i=0;i<x.size();i++){
h=0;
for(a=i;a<x.size();a++){
h=(h+d[x[a]-'a']);
if(h>mod) h-=mod;
q.insert(h);
}
}
for(i=0;i<z.size();i++){
h=0;
for(a=i;a<z.size();a++){
h=(h+d[z[a]-'a']);
if(h>mod) h-=mod;
if(q.find(h)!=q.end()) l=max(l,a-i+1);
}
}
cout<<l;
}
Compilation message (stderr)
interval.cpp:6:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main(){
^
interval.cpp: In function 'int main()':
interval.cpp:13:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=0;i<x.size();i++){
~^~~~~~~~~
interval.cpp:15:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(a=i;a<x.size();a++){
~^~~~~~~~~
interval.cpp:21:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=0;i<z.size();i++){
~^~~~~~~~~
interval.cpp:23:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(a=i;a<z.size();a++){
~^~~~~~~~~
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