CF618F, CF1836E, and the Beijing College Entrance Exam

Revision en1, by dfsof, 2023-06-21 20:45:04

These three problems are almost the same.

CF618F [Double Knapsack]: https://codeforces.net/problemset/problem/618/F

CF1836E [Twin Cluster]: https://codeforces.net/contest/1836/problem/E

Beijing College Entrance Exam:

Given two positive integer arrays $$$A$$$ and $$$B$$$, such that:

$$$len(A) = len(B) = n$$$

and

for $$$\all 1 \leq i \leq n$$$, $$$1 \leq a_i, b_i \leq n$$$.

Tags pigeonhole principle

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en4 English dfsof 2023-06-21 20:49:17 137 (published)
en3 English dfsof 2023-06-21 20:46:55 130
en2 English dfsof 2023-06-21 20:45:17 8 Tiny change: '\n\nfor $\all 1 \leq i ' -> '\n\nfor $\every 1 \leq i '
en1 English dfsof 2023-06-21 20:45:04 438 Initial revision (saved to drafts)