# Stack

- [Monotonic Stack](/untitled/stack/monotonic-stack.md)
- [84. Largest Rectangle in Histogram](/untitled/stack/monotonic-stack/84.-largest-rectangle-in-histogram.md)
- [85. Maximal Rectangle](/untitled/stack/monotonic-stack/85.-maximal-rectangle.md)
- [316. Remove Duplicate Letters](/untitled/stack/monotonic-stack/316.-remove-duplicate-letters.md)
- [503. Next Greater Element II](/untitled/stack/monotonic-stack/503.-next-greater-element-ii.md)
- [907. Sum of Subarray Minimums](/untitled/stack/monotonic-stack/907.-sum-of-subarray-minimums.md)
- [402. Remove K Digits](/untitled/stack/monotonic-stack/402.-remove-k-digits.md)
- [1106. Parsing A Boolean Expression](/untitled/stack/1106.-parsing-a-boolean-expression.md)