Submission #1208538

#	Time	Username	Problem	Language	Result	Execution time	Memory
1208538		Bilolbek11	Mutating DNA (IOI21_dna)	C++20	Compilation error	0 ms	0 KiB

dna

#include <bits/stdc++.h>
#include "dna.h"
using namespace std;
#define int long long
#define str string
#define db long double
#define ll long long
#define all(s) s.begin(),s.end()
#define endl '\n'
#define ln '\n'
#define ld long double
#define ull unsigned long long
#define uppercase(a) transform(a.begin(),a.end(),a.begin(),::toupper)
#define lowercase(a) transform(a.begin(),a.end(),a.begin(),::tolower)
#define vi vector<int>
#define vii vector<vector<int>>
#define vll vector<ll>
#define vch vector<char>
#define ss second
#define ff first
#define vld vector<long double>
#define vs vector<string>
#define sub(a,i) substr(a,i)
#define pb(x) push_back(x)
#define pp(x) pop_back(x)
#define pii pair<int,int>
#define vpp vector<pair<int,int>>
#define mp make_pair
#define var auto
#define sz(x) (int) x.size()
string yes = "YES";
string no = "NO";
const ll mod = 1e9 + 7;
const ll mxN = 1e5 + 1;
#define pi 3.14159265358979323846




void init(std::string a, std::string b) {
}

int get_distance(int x, int y) {
	str sa="",sb="";
	for(int i=x;i<=y;i++){
		sa+=a[i];
	}
	for(int i=x;i<=y;i++){
		sb+=b[i];
	}
	str ga=sa,gb=sb;
	sort(all(sa));
	sort(all(sb));
	if(sa!=sb){
		return -1;
	}else{
		return 1;
	}
	sa = ga;
	sb = gb;

}

/*
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██╔══██╗██║██║░░░░░██╔══██╗██║░░░░░██╔══██╗██╔════╝██║░██╔╝
██████╦╝██║██║░░░░░██║░░██║██║░░░░░██████╦╝█████╗░░█████═╝░
██╔══██╗██║██║░░░░░██║░░██║██║░░░░░██╔══██╗██╔══╝░░██╔═██╗░
██████╦╝██║███████╗╚█████╔╝███████╗██████╦╝███████╗██║░╚██╗
╚═════╝░╚═╝╚══════╝░╚════╝░╚══════╝╚═════╝░╚══════╝╚═╝░░╚═╝*/

Compilation message (stderr)

dna.cpp: In function 'long long int get_distance(long long int, long long int)':
dna.cpp:46:21: error: 'a' was not declared in this scope
   46 |                 sa+=a[i];
      |                     ^
dna.cpp:49:21: error: 'b' was not declared in this scope
   49 |                 sb+=b[i];
      |                     ^