C++ 알고리즘 - 백준 2346 풍선 터뜨리기

https://www.acmicpc.net/problem/2346

 

#include <bits/stdc++.h>
#define endl "\n"

using namespace std;

void CPP_INIT() {
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
}

int main(void) {
	CPP_INIT();

	int input1, input2;
	int num;
	deque<pair<int, int>> dq;
	cin >> input1;

	for (int i = 1; i <= input1; i++) {
		cin >> input2;
		dq.push_back({ i, input2 });
	}

	for (int i = 0; i < input1; i++) {
		int idx = dq.front().second;
		cout << dq.front().first << " ";

		dq.pop_front();

		if (dq.empty()) return 0;

		if (idx > 0) {
			idx--;

			while (idx != 0) {
				dq.push_back(dq.front());
				dq.pop_front();
				idx--;
			}
		}

		else {
			while (idx != 0) {
				dq.push_front(dq.back());
				dq.pop_back();
				idx++;
			}
		}
	}
}