Submission #1106616

#	Time	Username	Problem	Language	Result	Execution time	Memory
1106616		kheira	Mutating DNA (IOI21_dna)	C++17	Compilation error	0 ms	0 KiB

dna

#include<bits/stdc++.h>
using namespace std;
#define KHEIRA ios_base::sync_with_stdio(false);
#define WAH cin.tie(NULL);
#include "dna.h"
vector<int> A_a , C_a , T_a ; 
vector<int> A_b , C_b , T_b;
void init(string a, astring b) {
    int n = a.size(); 
    A_a = C_a = T_a = vector<int>(n+1 , 0) ;
    A_b = C_b = T_b = vector<int>(n+1 , 0) ; 
    for(int i = 1 ; i <= n ; ++i){
        A_a[i] = A_a[i - 1] + (a[i - 1] == 'A');
        C_a[i] = C_a[i - 1] + (a[i - 1] == 'C');
        T_a[i] = T_a[i - 1] + (a[i - 1] == 'T');
        
        A_b[i] = A_b[i - 1] + (b[i - 1] == 'A');
        C_b[i] = C_b[i - 1] + (b[i - 1] == 'C');
        T_b[i] = T_b[i - 1] + (b[i - 1] == 'T');
    }
}

int get_distance(int x, int y) {
    int a_count_A = A_a[y + 1] - A_a[x];
    int a_count_C = C_a[y + 1] - C_a[x];
    int a_count_T = T_a[y + 1] - T_a[x];
    int b_count_A = A_b[y + 1] - A_b[x];
    int b_count_C = C_b[y + 1] - C_b[x];
    int b_count_T = T_b[y + 1] - T_b[x];
    
    if (a_count_A != b_count_A || a_count_C != b_count_C || a_count_T != b_count_T) {
        return -1;  
    }
    
    int makanch_AC = 0, makanch_AT = 0, makanch_CT = 0;
        return makanch_AC + makanch_AT + makanch_CT;
	return 0;
}

Compilation message (stderr)

dna.cpp:8:21: error: 'astring' has not been declared
    8 | void init(string a, astring b) {
      |                     ^~~~~~~
dna.cpp: In function 'void init(std::string, int)':
dna.cpp:17:33: error: invalid types 'int[int]' for array subscript
   17 |         A_b[i] = A_b[i - 1] + (b[i - 1] == 'A');
      |                                 ^
dna.cpp:18:33: error: invalid types 'int[int]' for array subscript
   18 |         C_b[i] = C_b[i - 1] + (b[i - 1] == 'C');
      |                                 ^
dna.cpp:19:33: error: invalid types 'int[int]' for array subscript
   19 |         T_b[i] = T_b[i - 1] + (b[i - 1] == 'T');
      |                                 ^