제출 #568170

#제출 시각아이디문제언어결과실행 시간메모리
568170d4xnDNA 돌연변이 (IOI21_dna)C++17
컴파일 에러
0 ms0 KiB
#include "dna.h"
#include <bits/stdc++.h>
using namespace std;

const int N = 1e5+5;

int pa[2][N];
int pt[2][N];
int pc[2][N];
int pdif[N];

void init(std::string a, std::string b) {
	int n = min(a.size(), b.size());
	for (int i = 0; i < n; i++) {
		pa[0][i] = (i == 0 ? 0 : pa[0][i-1]);
		pt[0][i] = (i == 0 ? 0 : pt[0][i-1]);
		pc[0][i] = (i == 0 ? 0 : pc[0][i-1]);
		pa[1][i] = (i == 0 ? 0 : pa[1][i-1]);
		pt[1][i] = (i == 0 ? 0 : pt[1][i-1]);
		pc[1][i] = (i == 0 ? 0 : pc[1][i-1]);
		pdif[i] = (i == 0 ? 0 : pdif[i-1]);

		if (a[i] == 'A') pa[0][i]++;
		if (a[i] == 'T') pt[0][i]++;
		if (a[i] == 'C') pc[0][i]++;

		if (b[i] == 'A') pa[1][i]++;
		if (b[i] == 'T') pt[1][i]++;
		if (b[i] == 'C') pc[1][i]++;

		if (a[i] != b[i]) pdif[i]++;
	}
}

int get_distance(int x, int y) {
	int aa, ab, ta, tb, ca, cb, dif;
	aa = pa[0][y] - (x == 0 ? 0 : pa[0][x-1]);
	ab = pa[1][y] - (x == 0 ? 0 : pa[1][x-1]);
	ta = pt[0][y] - (x == 0 ? 0 : pt[0][x-1]);
	tb = pt[1][y] - (x == 0 ? 0 : pt[1][x-1]);
	ca = pc[0][y] - (x == 0 ? 0 : pc[0][x-1]);
	cb = pc[1][y] - (x == 0 ? 0 : pc[1][x-1]);
	dif = pdif[y] - (x == 0 ? 0 : pdif[x-1]);

	if (aa != ab || ta != tb || ca != cb) return -1;

	return dif/2 + (aa && ta && ca ? min({aa, ta, ca} : 0));
}

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:47:51: error: expected ')' before ':' token
   47 |  return dif/2 + (aa && ta && ca ? min({aa, ta, ca} : 0));
      |                                      ~            ^~
      |                                                   )
dna.cpp:47:56: error: expected ':' before ')' token
   47 |  return dif/2 + (aa && ta && ca ? min({aa, ta, ca} : 0));
      |                                                        ^
      |                                                        :
dna.cpp:47:56: error: expected primary-expression before ')' token