백준 온라인 저지(Baekjoon Online Judge) - 10811 : 바구니 뒤집기

https://www.acmicpc.net/problem/10811

10811번: 바구니 뒤집기

 

#include <iostream>
#include <algorithm>
using namespace std;

int main() {
    int n, m;
    cin >> n >> m;

    int* arr = new int[n];

    for (int i = 0; i < n; i++) {
        arr[i] = i + 1;
    }

    for (int k = 0; k < m; k++) {
        int i, j;
        cin >> i >> j;

        int start_index = i - 1;
        int end_index = j - 1;

        reverse(arr + start_index, arr + end_index + 1);
    }

    for (int i = 0; i < n; i++) {
        cout << arr[i] << " ";
    }

    delete[] arr;

    return 0;
}