Submission #1033483

#	Time	Username	Problem	Language	Result	Execution time	Memory
1033483		PokemonMaster	Mutating DNA (IOI21_dna)	C++17	0 / 100	15 ms	5148 KiB

dna

#include<bits/stdc++.h>
#include "dna.h"
using namespace std;
string a,b;
int n;
void init(std::string a, std::string b) {
	cin>>a>>b;
}
int get_distance(int x, int y) {
	string na="",nb="";
	map <char,int> mp1,mp2;
	for(int i=x;i<=y;i++)
	{
		na+=a[i];
		nb+=b[i];
	}
	string ca=na,cb=nb;
	sort(ca.begin(),ca.end());
	sort(cb.begin(),cb.end());
	if(ca!=cb)
	{
		return -1;
	}
	int cnt=0,res=0;
	while(na!=nb)
	{
		int ind=0;
		for(int j=cnt;j<=n;j++)
		{
			if(na[j]==nb[cnt])
			{
				ind=j;
				break;
			}
		}
		while(ind!=cnt)
		{
			swap(na[ind],na[ind-1]);
			ind--;
			res++;
		}
		cnt++;
	}
	return res;
}

• Subtask 1: 0 / 21
• Subtask 2: 0 / 22
• Subtask 3: 0 / 13
• Subtask 4: 0 / 28
• Subtask 5: 0 / 16