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Data Structures & Algorithms / Stacks & Queues

Monotonic stack

Learn Monotonic stack in Data Structures & Algorithms with a focused explanation, a topic-specific example, edge guidance, and a mastery check.

12 min read • Intermediate
data-structures-algorithms-033.py
python 
values=[2,1,5,3,4]; stack=[]; next_greater=[-1]*len(values)
for i,v in enumerate(values):
    while stack and values[stack[-1]]<v: next_greater[stack.pop()]=v
    stack.append(i)
print(next_greater)
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Original Syntaxis Content · Original Syntaxis Content

Lesson quizzes

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