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Hot problems
CCC '24 S2 - Heavy-Light Composition
Educational DP Contest AtCoder G - Longest Path
EGOI '23 P4 - Bikes vs Cars
DMOPC '19 Contest 2 P4 - A Greedy Problem
CCC '20 S4 - Swapping Seats
WC '96 P6 - Bases Multiplication
A Math Contest P5 - Good Arrays
Problem
Category
Points
AC % ▴
Users
Another Contest 7 Problem 4 - Team Assignments
ACC
12p
20.0%
31
Attraction
Uncategorized
10p
20.0%
74
COCI '20 Contest 3 #3 Sateliti
COCI
17p
20.0%
36
COI '10 #4 Kamion
COCI
30p
20.0%
1
COI '11 #4 Trampolin
COCI
17
20.0%
7
Baltic OI '04 P6 - Car Park
Baltic OI
25p
20.0%
1
COCI '22 Contest 2 #5 Kruhologija
COCI
30p
20.0%
4
Google Code Jam '08 Round 1A Problem C - Numbers
Google Code Jam
20p
20.0%
3
Google Code Jam '13 Qualification Round Problem C - Treasure
Google Code Jam
30p
20.0%
1
Google Code Jam '13 Qualification Round Problem D - Fair and Square
Google Code Jam
12p
20.0%
2
DMOPC '22 Contest 5 P6 - Threes and Twos
DMOPC
20p
20.0%
54
IOI '08 P1 - Type Printer
IOI
12p
20.0%
409
Wesley's Anger Contest 3 Problem 3 - Wesley Plays DDR
WAC
7p
20.0%
360
DMOPC '22 Contest 2 P3 - Good Permutations
DMOPC
12p
20.0%
122
An Animal Contest 1 P6 - Alpaca Distancing
AAC
12p
20.1%
108
DMOPC '14 Contest 5 P3 - Brotherly Sequence
DMOPC
5p
20.1%
301
Jason's Theorem
Uncategorized
10p
20.1%
109
CEOI '17 P4 - Building Bridges
CEOI
20p
20.1%
101
DMOPC '17 Contest 5 P2 - Mimi and Binary
DMOPC
5p
20.1%
268
New Year's '17 P7 - Santa's Deliveries
Seasonal
25p
20.1%
21
When GCD meets XOR
Uncategorized
17
20.1%
20
COCI '20 Contest 2 #2 Odašiljači
COCI
10p
20.1%
47
DMOPC '14 Contest 1 P1 - Median Mark
DMOPC
5p
20.2%
657
COCI '21 Contest 1 #5 Volontiranje
COCI
25p
20.2%
19
COCI '22 Contest 3 #5 Skrivača
COCI
20p
20.2%
17
Mock CCC '19 Contest 2 J4 - Tudor Buys Some Cheesecake
Mock CCC
3p
20.2%
274
DMOPC '18 Contest 3 P6 - Bob and Suffering
DMOPC
30p
20.2%
8
CCO '20 P1 - A Game with Grundy
CCO
10p
20.2%
215
DMOPC '20 Contest 4 P4 - Javelin Throwing
DMOPC
15p
20.2%
56
CCO '08 P6 - Landing
CCO
45
20.2%
40
DMOPC '14 Contest 3 P5 - Not Enough Servers!
DMOPC
20p
20.2%
208
WC '07 P3 - Strategy Meeting
Woburn Challenge
10
20.2%
133
An Animal Contest 3 P3 - Monkey Market
AAC
7
20.2%
400
GlobeX Cup '18 J4 - Magical Functions
Uncategorized
7p
20.2%
164
NOI '99 P2 - Nails and Ball
China NOI
15p
20.3%
15
Another Random Contest 1 P6 - Smash Bros
Uncategorized
15p
20.3%
15
MEC '16 P2 - Conveyor Belt
Seasonal
5p
20.3%
52
DMOPC '15 Contest 5 P4 - Steins;Number
DMOPC
12p
20.3%
70
NOI '99 P4 - Chessboard Division
China NOI
15p
20.3%
14
DMOPC '14 Exam Time P4 - Exam Delay
DMOPC
10p
20.3%
221
NOI '02 P1 - Legend of the Galactic Heroes
China NOI
15p
20.3%
74
COI '15 #2 Palinilap
COCI
25p
20.3%
13
NOI '05 P2 - Maintaining a Sequence
China NOI
30p
20.3%
82
CCC '09 J3 - Good Times
CCC
5
20.3%
1383
NOI '03 P1 - Stick Game
China NOI
15p
20.3%
22
WC '17 Contest 3 J4 - Meme Generator
Woburn Challenge
7
20.3%
21
DMPG '17 G4 - Timeline
DMOPC
20p
20.3%
11
Baltic OI '19 P6 - Olympiads
Baltic OI
20p
20.3%
34
Wesley's Anger Contest 4 Problem 2 - Squirrel Election
WAC
7p
20.3%
211
VM7WC '15 #2 Gold - Uniting the Earth Empire
VM7WC
12
20.3%
303
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