Reverse Array
EasyPractice library · +10 XPrecursionarraysbacktracking
Given an array of N integers, print the elements in reverse order. The elements should be separated by spaces.
Input
The first line contains an integer N, the number of elements in the array. The second line contains N space-separated integers.
Output
Print the N integers in reverse order, separated by spaces.
Constraints
1 <= N <= 1000 -10^9 <= elements <= 10^9
Time limit 1 s (native code; slower languages get more)Memory 256 MB13 hidden tests
Example 1
Input
5 1 2 3 4 5
Output
5 4 3 2 1
Reverses the array [1, 2, 3, 4, 5] to [5, 4, 3, 2, 1].
Example 2
Input
3 10 20 30
Output
30 20 10
Reverses the array [10, 20, 30] to [30, 20, 10].
Hints
# Read the input from stdin and print the answer.
import sys
def main():
data = sys.stdin.read().split()
# your code here
main()
Example 1 input
5 1 2 3 4 5
Example 2 input
3 10 20 30