Submission #1360983

#	Time	Username	Problem	Language	Result	Execution time	Memory
1360983		cpismayilmmdv985	Mutating DNA (IOI21_dna)	C++20	Compilation error	0 ms	0 KiB

dna

#include "dna.h"
#include "bits/stdc++.h"
using namespace std;

#define int long long

string A, B;
int N;

void init(string a, string b) {
   A = a, B = b, N = (int)A.length();
}

int get_distance(int l, int r) {
   string sorta = "", sortb = "";
   for (int i = l; i <= r; i++)  sorta += A[i], sortb += B[i];
   sort(sorta.begin(), sorta.end()), sort(sortb.begin(), sortb.end());
   if (sorta != sortb)  return -1;
   int cnt = 0;
   for (int i = l; i <= r; i++)  cnt += (A[i] != B[i]);
   return (cnt + 1) >> 1;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccBU8QRa.o: in function `main':
grader.cpp:(.text.startup+0x382): undefined reference to `get_distance(int, int)'
collect2: error: ld returned 1 exit status