Submission #1236914

#	Time	Username	Problem	Language	Result	Execution time	Memory
1236914		i_love_mriti	Mutating DNA (IOI21_dna)	C++20	22 / 100	1593 ms	2376 KiB

dna

#include <bits/stdc++.h>
#include "dna.h"
using namespace std;

string A, B;

void init(string a, string b){
	A = a, B = b;
}

int get_distance(int x, int y){
	int a = 0, t = 0, bad = 0;
	for(int i = x; i <= y; ++i){
		a += (A[i] == 'A');
		a -= (B[i] == 'A');
		t += (A[i] == 'T');
		t -= (B[i] == 'T');
		bad += A[i] != B[i];
	}
	if(a == 0 && t == 0) return bad / 2;
	return -1;
}

/*int main(){
	#ifndef ONLINE_JUDGE
	freopen("inp.in", "r", stdin);
	freopen("output.out", "w", stdout);
	#endif

	ios_base::sync_with_stdio(0);
	cin.tie(nullptr); cout.tie(nullptr);


	return 0;
}*/

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