Codeforces Round 857 (Div. 2)

Solutions for Codeforces Round 857 (Div. 2) (contest 1802). 0/2 problems verified against sample I/O. Difficulty range: 800-1000.

2 items

Codeforces Round 857 (Div. 2)

Type: Div. 2 | Problems: 2 | Verified: 0/2 | Rating range: 800-1000 | Time: 5m 45s

Problem	Name	Rating	Tags	Solve Time	Verified
A	Likes	800	greedy, implementation	2m 34s	✗
B	Settlement of Guinea Pigs	1000	greedy, implementation, math	3m 11s	✗

Practice › Codeforces Solutions › Codeforces Round 857 (Div. 2) ›

CF 1802B - Settlement of Guinea Pigs

We are simulating a timeline where new guinea pigs arrive over time, and occasionally a “reveal” event happens where all currently owned animals suddenly have their genders revealed.

Practice › Codeforces Solutions › Codeforces Round 857 (Div. 2) ›

CF 1802A - Likes

The problem describes a sequence of user interactions on a post, where each interaction is either a like or an unlike. The input sequence is shuffled, so the chronological order is lost.