2020-06-11 00:49:01 +00:00
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---
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2020-06-23 01:00:35 +00:00
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id: maps-sets
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2020-06-23 17:27:41 +00:00
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title: "More with Maps & Sets"
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author: Benjamin Qi
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2020-06-11 00:49:01 +00:00
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prerequisites:
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2020-06-22 20:51:12 +00:00
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- Bronze - Data Structures
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2020-06-23 01:00:35 +00:00
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description: "More with iterators?"
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2020-06-26 18:00:32 +00:00
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frequency: 2
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2020-06-11 00:49:01 +00:00
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---
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2020-06-16 17:09:59 +00:00
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(set iterators?)
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## USACO Problems
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2020-06-23 01:00:35 +00:00
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- [CSES Bit Inversions](https://cses.fi/problemset/task/1188/)
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2020-06-16 17:09:59 +00:00
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- Silver
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- [Cities & States](http://usaco.org/index.php?page=viewproblem2&cpid=667)
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- [Milk Measurement](http://usaco.org/index.php?page=viewproblem2&cpid=763)
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- [Convention II](http://usaco.org/index.php?page=viewproblem2&cpid=859)
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- Gold
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- [Snow Boots](http://www.usaco.org/index.php?page=viewproblem2&cpid=813)
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- [Springboards](http://www.usaco.org/index.php?page=viewproblem2&cpid=995)
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2020-06-22 01:45:24 +00:00
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- hard?
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2020-06-23 17:27:41 +00:00
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## CF Problems
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2020-06-23 17:27:41 +00:00
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- [Jury Marks](http://codeforces.com/contest/831/problem/C) [](67)
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- Hard, would recommend skipping (1700 on CF)
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- [Mahmoud & Ehab & Function](http://codeforces.com/contest/862/problem/E) [](74)
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- Hard, do not attempt until Gold/Plat (2100 on CF)
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- [Tournament](http://codeforces.com/contest/878/problem/C) [](106)
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- First solve problem for $n$-th tournament only
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- Extremely hard, do not attempt (2700 on CF)
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