제출 #565977

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
565977		FairyWinx	DNA 돌연변이 (IOI21_dna)	C++17	컴파일 에러	0 ms	0 KiB

dna

#include "dna.h"
#include <vector>
#include <array>
#include <algorithm>

#define all(a) a.begin(), a.end()

using namespace std;

vector<int> a, b;

void init(std::string _a, std::string _b) {
	a.resize(_a.size());
	b.resize(_b.size());
	for (int i = 0; i < (int) _a.size(); ++i) {
		if (_a[i] == 'A') {
			a[i] = 0;
		} else if (_a[i] == 'T') {
			a[i] = 1;
		} else {
			a[i] = 2;
		}
		if (_b[i] == 'A') {
			b[i] = 0;
		} else if (_b[i] == 'T') {
			b[i] = 1;
		} else {
			b[i] = 2;
		}
	}
}

int get_distance(int x, int y) {
	array<int, 3> c1, c2;
	int sum = 0;
	fill(all(c1), 0);
	fill(all(c2), 0);
	map<pair<int, int>, int> tmp;
	for (int i = x; i <= y; ++i) {
		if (a[i] != b[i]) {
			int a1 = a[i], a2 = b[i];
			sum += 2;
			if (tmp[{a2, a1}]) {
				--tmp[{a2, a1}];
				--sum;
			} else {
				++tmp[{a1, a2}];
			}

		}
	}
	return sum;
}

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:38:2: error: 'map' was not declared in this scope
   38 |  map<pair<int, int>, int> tmp;
      |  ^~~
dna.cpp:5:1: note: 'std::map' is defined in header '<map>'; did you forget to '#include <map>'?
    4 | #include <algorithm>
  +++ |+#include <map>
    5 | 
dna.cpp:38:20: error: expected primary-expression before ',' token
   38 |  map<pair<int, int>, int> tmp;
      |                    ^
dna.cpp:38:22: error: expected primary-expression before 'int'
   38 |  map<pair<int, int>, int> tmp;
      |                      ^~~
dna.cpp:43:8: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   43 |    if (tmp[{a2, a1}]) {
      |        ^~~
      |        tm