Submission #1009419

#	Time	Username	Problem	Language	Result	Execution time	Memory
1009419		somefjord	Mutating DNA (IOI21_dna)	C++17	22 / 100	1561 ms	3928 KiB

dna

#include "dna.h"
#include <bits/stdc++.h>

using namespace std;

string as, bs;

void init(string a, string b) {
  as = a;
  bs = b;
}

int get_distance(int x, int y) {
  int acount = 0, tcount = 0, misplacecount = 0;
  for (int i = x; i <= y; ++i) {
    acount += as[i] == 'A';
    tcount += bs[i] == 'A';
    misplacecount += as[i] == 'A' && as[i] != bs[i];
  }

  if (acount != tcount)
    return -1;

  return misplacecount;
}

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