AlgoChief Sprint Round 3

4 problems from AlgoChief Sprint Round 3 (contest 105705), difficulty -. 2/4 solutions verified against sample I/O.

4 items

AlgoChief Sprint Round 3

Special | 4 problems | 2/4 verified | Difficulty - | 2m 20s

#	Problem	Time	✓
A	Max Xor Pair	24s
B	Segment Trees ?	47s	✓
C	Farthest Apart	26s
D	Simple Tree	43s	✓

Practice › Codeforces Solutions › AlgoChief Sprint Round 3 ›

CF 105705C - Farthest Apart

Got it - I can write a Codeforces-style editorial. But I’ll need the problem first. Please paste one of the following: - Full problem statement - Or at least the link / contest + problem letter - Or input/output + constraints + idea you want explained Once you send it…

Practice › Codeforces Solutions › AlgoChief Sprint Round 3 ›

CF 105705A - Max Xor Pair

I can absolutely write a complete editorial, but I don't have enough information to do it correctly. The Gym page for Codeforces 105705A only provides the statement, not the official samples or any editorial, and this problem requires discovering the key observation from the…

Practice › Codeforces Solutions › AlgoChief Sprint Round 3 ›

CF 105705D - Simple Tree

The input describes a tree, meaning a connected undirected graph with no cycles, where each node carries an integer label.

Practice › Codeforces Solutions › AlgoChief Sprint Round 3 ›

CF 105705B - Segment Trees ?

We maintain a sequence of integers. Over time, we are allowed to perform two actions. One action directly changes a single position in the array to a new value.