Submission #1141960

#	Time	Username	Problem	Language	Result	Execution time	Memory
1141960		redars	DNA 돌연변이 (IOI21_dna)	C++20	43 / 100	1591 ms	2460 KiB

dna

#include "dna.h"
#include<bits/stdc++.h>
using namespace std;
string s1, s2;
void init(std::string a, std::string b) {
	s1 = a;s2 = b;
}
int get_distance(int x, int y) {
	long long count = 0;
	string NewNewS1 = "";
	string NewNewS2 = "";
	for(int i=x;i<=y;i++){
	    NewNewS1+=s1[i];
	    NewNewS2+=s2[i];
	    if(s1[i] != s2[i]){
			 	count++;
		}
	}
	sort(NewNewS1.begin(),NewNewS1.end());
	sort(NewNewS2.begin(),NewNewS2.end());
	if(NewNewS1 != NewNewS2){
		return -1;
	}
	else{
		return (count+1)/2;
	}
	return 0;
}

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