Python/data_structures/stacks/next_greater_element.py

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Python
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2018-10-19 12:48:28 +00:00
from __future__ import print_function
# Function to print element and NGE pair for all elements of list
def printNGE(arr):
for i in range(0, len(arr), 1):
next = -1
for j in range(i+1, len(arr), 1):
if arr[i] < arr[j]:
next = arr[j]
break
print(str(arr[i]) + " -- " + str(next))
# Driver program to test above function
arr = [11,13,21,3]
printNGE(arr)