# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
716307 | kidlin | Mutating DNA (IOI21_dna) | C++17 | 0 ms | 0 KiB |
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;
string s,t;
void init(string a,string b){
s=a,t=b;
}
int get_distance(int x, int y)
{
int T0=0,C0=0,A0=0,T1=0,A1=0,C1=0;
int res=0;
for(int j=x; j<=y; j++)
{
if(s[j]=='T') T0++;
if(s[j]=='C') C0++;
if(s[j]=='A') A0++;
if(t[j]=='T') T1++;
if(t[j]=='C') C1++;
if(t[j]=='A') A1++;
if(s[j]!=t[j]) res++;
}
if(T0!=T1 || C0!=C1 || A1!=A0)return -1;
return (res+1)/2;
}
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t=1;
//cin >> t;
while(t--)
{
solve();
}
}