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ndb796
python-for-coding-test
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#include <bits/stdc++.h>
using namespace std;
int n;
// 연산을 수행하고자 하는 수 리스트
vector<int> arr;
// 더하기, 빼기, 곱하기, 나누기 연산자 개수
int add, sub, mul, divi;
// 최솟값과 최댓값 초기화
int minValue = 1e9;
int maxValue = -1e9;
// 깊이 우선 탐색 (DFS) 메서드
void dfs(int i, int now) {
// 모든 연산자를 다 사용한 경우, 최솟값과 최댓값 업데이트
if (i == n) {
minValue = min(minValue, now);
maxValue = max(maxValue, now);
}
else {
// 각 연산자에 대하여 재귀적으로 수행
if (add > 0) {
add -= 1;
dfs(i + 1, now + arr[i]);
add += 1;
}
if (sub > 0) {
sub -= 1;
dfs(i + 1, now - arr[i]);
sub += 1;
}
if (mul > 0) {
mul -= 1;
dfs(i + 1, now * arr[i]);
mul += 1;
}
if (divi > 0) {
divi -= 1;
dfs(i + 1, now / arr[i]);
divi += 1;
}
}
}
int main(void) {
cin >> n;
for (int i = 0; i < n; i++) {
int x;
cin >> x;
arr.push_back(x);
}
cin >> add >> sub >> mul >> divi;
// DFS 메서드 호출
dfs(1, arr[0]);
// 최댓값과 최솟값 차례대로 출력
cout << maxValue << '\n' << minValue << '\n';
}
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