---
id: ds
title: Data Structures
author: Nathan Wang, Darren Yao, ?
order: 5
Problems and additional resources regarding built-in data structures.
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## Problems
**CSES:**
Do roughly the first half of the Sorting and Searching section in the [CSES Problem Set](https://cses.fi/problemset/)
(actually go through these ...)
**Stack:**:
- UVa 00514 - Rails
- UVa 00732 - Anagram by Stack
- UVa 01062 - Containers
**Queue/Deque:**:
- UVa 10172 - The Lonesome Cargo
- UVa 10901 - Ferry Loading III
- UVa 11034 - Ferry Loading IV
**General:**
- [Beautiful Triplets](https://www.hackerearth.com/practice/algorithms/greedy/basics-of-greedy-algorithms/practice-problems/algorithm/mancunian-and-beautiful-triplets-30968257/) [](54)
- [Polycarp's Phone Book](http://codeforces.com/contest/860/problem/B) [](56)
- [Jury Marks](http://codeforces.com/contest/831/problem/C) [](67)
- [Mahmoud & Ehab & Function](http://codeforces.com/contest/862/problem/E) [](74)
- [Karen & Cards](http://codeforces.com/contest/815/problem/D) [](86)
- [Tournament](http://codeforces.com/contest/878/problem/C) [](106)
## Other Resources
- CPH 4
- [CPC.2](https://github.com/SuprDewd/T-414-AFLV/tree/master/02_data_structures)
