Submission #437682

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
437682	2021-06-26 20:27:43	Haunted_Cpp	Mutating DNA (IOI21_dna)	C++17	0 / 100	47 ms	6872 KiB

dna

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#include "dna.h"
#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 1e5 + 5;
int N;
vector<int> aA(MAX_N), aC(MAX_N), aT(MAX_N);
vector<int> bA(MAX_N), bC(MAX_N), bT(MAX_N);
vector<int> AC(MAX_N), AT(MAX_N);
vector<int> CA(MAX_N), CT(MAX_N);
vector<int> TA(MAX_N), TC(MAX_N);
void get(const string &w, vector<int> &arr, char c) {
  arr[0] = (w[0] == c);
  for (int i = 1; i < N; i++) {
    arr[i] = arr[i - 1] + (w[i] == c);
  }
}
void init(string a, string b) {
  N = a.size();
  get(a, aA, 'A');
  get(a, aC, 'C');
  get(a, aT, 'T');
  get(b, bA, 'A');
  get(b, bC, 'C');
  get(b, bT, 'T');
  for (int i = 0; i < N; i++) {
 
 
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• Subtask 2: 0 / 22
• Subtask 3: 0 / 13
• Subtask 4: 0 / 28
• Subtask 5: 0 / 16