Submission #1142761

#	Time	Username	Problem	Language	Result	Execution time	Memory
1142761		programming23	Mutating DNA (IOI21_dna)	C++20	Compilation error	0 ms	0 KiB

dna

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

string stringA;
string stringB;
vector<vector<int>> countD;
int ln;

void init(std::string a, std::string b) {
	stringA = a;
	stringB = b;
	ln = a.size();
	countD.resize(ln);
	int at = 0;
	int ta = 0;
	int ac = 0;
	int ca = 0;
	int tc = 0;
	int ct = 0;
	for(int i=ln-1; i >= 0; i--){
		if(a[i] == 'A' && b[i] == 'T'){
			at +=1;
		}if(a[i] == 'T' && b[i] == 'A'){
			ta +=1;
		}if(a[i] == 'A' && b[i] == 'C'){
			ac +=1;
		}if(a[i] == 'C' && b[i] == 'A'){
			ca +=1;
		}if(a[i] == 'T' && b[i] == 'C'){
			tc +=1;
		}if(a[i] == 'C' && b[i] == 'T'){
			ct +=1;
		}

		countD[i] = {at, ta, ac, ca, tc, ct};
	}
}

int get_distance(int x, int y) {
	vector<int> count = countD[x];
	if(y+1 < ln){
		for(int i=0; i < count.size(); i++){
			count[i] -= countD[y+1][i];
		}
	}

	int out = 0;
	out += min(count[0], count[1]);
	int rest =abs(count[0] - count[1]);

	out += min(count[2], count[3]);
	rest+ = abs(count[2]-count[3]);

	out += min(count[4], count[5]);
	rest+ = abs(count[4] - count[5]);
	
	if(count[0]+count[2]-count[1]-count[3] == 0 && count[1]+count[4]-count[0]-count[5] == 0){
		return out+rest/3*2;
	}else{
		return -1;
	}

}

Compilation message (stderr)

dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:54:15: error: expected primary-expression before '=' token
   54 |         rest+ = abs(count[2]-count[3]);
      |               ^
dna.cpp:57:15: error: expected primary-expression before '=' token
   57 |         rest+ = abs(count[4] - count[5]);
      |               ^