Codeforces Round 580 (Div. 2)

Solutions for Codeforces Round 580 (Div. 2) (contest 1206). 1/2 problems verified against sample I/O. Difficulty range: 800-900.

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Codeforces Round 580 (Div. 2)

Type: Div. 2 | Problems: 2 | Verified: 1/2 | Rating range: 800-900 | Time: 12m 54s

Problem	Name	Rating	Tags	Solve Time	Verified
A	Choose Two Numbers	800	math, sortings	11m 11s	✗
B	Make Product Equal One	900	dp, implementation	1m 43s	✓

Practice › Codeforces Solutions › Codeforces Round 580 (Div. 2) ›

CF 1206A - Choose Two Numbers

We are given two collections of positive integers. One collection represents the possible values we can pick as the first number, and the second collection represents the possible values we can pick as the second number.

Practice › Codeforces Solutions › Codeforces Round 580 (Div. 2) ›

CF 1206B - Make Product Equal One

We are given an array of integers. In one operation, we may choose any element and either increase it by 1 or decrease it by 1. Each such change costs one coin.