Codeforces
In English По-русски
Enter | Register

  • Home
  • Top
  • Catalog
  • Contests
  • Gym
  • Problemset
  • Groups
  • Rating
  • Edu
  • API
  • Calendar
  • Help


→ Pay attention
Before contest
Codeforces Round (Div. 2)
8 days
→ Filter Problems
 
Add tag
  • Main
  • acmsguru
|
  • Problems
  • Submit
  • Status
  • Standings
  • Custom test
 
 
 
 
Problems
 
 
# Name   Sort desc. Sort desc.
72H
Reverse It!
*special problem, implementation
Submit 1600  x284
71C
Round Table Knights
dp, math, number theory
Submit 1600  x7361
70B
Text Messaging
expression parsing, greedy, strings
Submit 1600  x2108
68B
Energy exchange
binary search
Submit 1600  x5615
64C
Table
*special problem, greedy, implementation, math
Submit 1600  x356
59C
Title
expression parsing
Submit 1600  x2461
57B
Martian Architecture
implementation
Submit 1600  x1172
55B
Smallest number
brute force
Submit 1600  x3462
52B
Right Triangles
combinatorics
Submit 1600  x2418
46C
Hamsters and Tigers
two pointers
Submit 1600  x2889
40B
Repaintings
math
Submit 1600  x1401
36B
Fractal
implementation
Submit 1600  x2043
34D
Road Map
dfs and similar, graphs
Submit 1600  x6522
32D
Constellation
implementation
Submit 1600  x1494
28B
pSort
dfs and similar, dsu, graphs
Submit 1600  x5549
28A
Bender Problem
implementation
Submit 1600  x975
23B
Party
constructive algorithms, graphs, math
Submit 1600  x3893
11B
Jumping Jack
math
Submit 1600  x5740
7B
Memory Manager
implementation
Submit 1600  x2964
1B
Spreadsheet
implementation, math
Submit 1600  x26470
  • ←
  • 1
  • 2
  • ...
  • 4
  • 5
  • 6
  • →

Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: May/30/2026 21:27:00 (g1).
Desktop version, switch to mobile version.
Privacy Policy | Terms and Conditions
Supported by
TON
 
 
 
 
User lists
 
 
Name