Submission #719216

#	Time	Username	Problem	Language	Result	Execution time	Memory
719216		mseebacher	Mutating DNA (IOI21_dna)	C++17	0 / 100	33 ms	2388 KiB

dna

#include <bits/stdc++.h> 

using namespace std;

string s1;
string s2;

void init(string x,string y){
	s1 = x;
	s2 = y;
}
 
 
int get_distance(int x,int y){
	int swaps = 0;
	for(int i = x;i<=y;i++){
		int j = i+1;
		bool b = 0;
		if(s1[i] != s2[i]){
			while(j <= y){
				if(s1[j] == s2[i] && s1[j] != s2[j]){
					swap(s1[j],s1[i]);
					swaps++;
					b = 1;
					break;
				}
				++j;
			}
			if(!b) return -1;
		}
		
	}
	return swaps;
}

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