Submission #1029391

#	Time	Username	Problem	Language	Result	Execution time	Memory
1029391		elpro123	Mutating DNA (IOI21_dna)	C++17	Compilation error	0 ms	0 KiB

dna

#include "dna.h"
#include "bits/stdc++.h"
 
using namespace std;
 
string s, s2;
int n;
 
void init(string a, string b){
    s = a;
    s2 = b;
    n = (int)s.size();
}
 
int get_distance(int x, int y){
    int a1=0, a2=0, c1=0, c2=0, t1=0, t2=0;
    for(int i=x; i<=y; ++i){
		if(s[i] == 'A'){
			a1++;
		}
		if(s[i] == 'C'){
			c1++;
		}
		if(s[i] == 'T'){
			t1++;
		}
		if(s2[i] == 'A'){
			a2++;
		}
		if(s2[i] == 'C'){
			c2++;
		}
		if(s2[i] == 'T'){
			t2++;
		}
    }
	if(a1!=a2 || b1!=b2 || c1!=c2){
		return -1;
	}
	bool check= true;
    for(int i=x; i<=y; i++){
		if(s[i] != s2[i]){
			check= false;
		}
	}
    if(check){
        return 0;
	}
    int ans=0;
    for(int i=x; i<=y; i++){
		if(s[i] != s2[i]){
			ans++;
		}
	}
    return ans;
}

Compilation message (stderr)

dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:37:15: error: 'b1' was not declared in this scope; did you mean 't1'?
   37 |  if(a1!=a2 || b1!=b2 || c1!=c2){
      |               ^~
      |               t1
dna.cpp:37:19: error: 'b2' was not declared in this scope; did you mean 't2'?
   37 |  if(a1!=a2 || b1!=b2 || c1!=c2){
      |                   ^~
      |                   t2