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Hot problems
WC '95 P4 - Wildcard
Max's Anger Contest Series 2 P3 - Array Anger
Pick It
Cheerio Contest 1 S2 - School Expansion
CCC '24 S2 - Heavy-Light Composition
Max's Anger Contest Series 2 P2 - Password Anger
Appleby Contest '19 P5 - Matrix Operation
Problem
Category
Points
AC % ▴
Users
Mock CCC '22 2 S2 - Kaguya Wants to Grow the Student Council
Mock CCC
10p
35.2%
105
COI '15 #4 Torrent
COCI
25p
35.2%
22
COCI '15 Contest 1 #6 Uzastopni
COCI
20p
35.2%
35
ICPC ECNA 2016 I - Waif Until Dark
ICPC
15
35.2%
28
COCI '10 Contest 7 #5 Kuglice
COCI
12p
35.2%
42
COCI '23 Contest 3 #3 Milano C.le
COCI
10p
35.2%
29
ICPC PACNW 2016 C - Cameras
ICPC
7
35.3%
236
PIB '20 P6 - Rotational Top Trees
Uncategorized
20p
35.3%
15
WC '98 P3 - Do or Do Not
Woburn Challenge
10
35.3%
22
COCI '12 Contest 1 #6 Mars
COCI
20p
35.3%
5
COCI '12 Contest 2 #3 Lanci
COCI
7p
35.3%
24
ICPC NWERC 2011 F - Pool Construction
ICPC
25
35.3%
6
Google Code Jam '20 Round 1A Problem C - Square Dance
Google Code Jam
10p
35.3%
5
WOSS Dual Olympiad 2023 Team Round P2: Holding Eggnog
Uncategorized
7
35.3%
26
Mock CCC '18 Contest 2 J2 - A Software Engineering Task
Mock CCC
3p
35.3%
151
COCI '13 Contest 5 #6 Ladice
COCI
17p
35.3%
34
DWITE '07 R4 #2 - And the winner is...
DWITE
5
35.3%
81
COCI '18 Contest 2 #3 Deblo
COCI
15p
35.4%
27
BlueBook - Grades
BlueBook
3
35.4%
1055
COCI '23 Contest 1 #2 Labirint
COCI
10p
35.4%
48
Baltic OI '18 P2 - Martian DNA
Baltic OI
10p
35.4%
149
CCO '10 P6 - Shuffle
CCO
10
35.4%
150
SAC '22 Code Challenge 2 P4 - Cookie Galore
SAC Coding Challenge
10
35.4%
99
IOI '95 Practice Task 3 - Bar Codes
IOI
12p
35.4%
23
COCI '11 Contest 2 #3 Zadaća
COCI
7p
35.5%
36
COCI '17 Contest 1 #6 Plahte
COCI
20
35.5%
15
DMOPC '14 Contest 3 P6 - Not Enough Time!
DMOPC
10p
35.5%
487
VM7WC '16 #5 Gold - Jayden Studies Trees
VM7WC
7
35.5%
511
WC '02 P5 - Intercepted Cowmmunication
Woburn Challenge
5
35.5%
66
CCC '11 S1 - English or French?
CCC
5
35.5%
5774
DWITE '08 R3 #2 - Wordcount++
DWITE
5
35.6%
436
Infinity
Uncategorized
3
35.6%
547
Quine
Classics
10
35.6%
668
COCI '20 Contest 2 #1 Crtanje
COCI
5p
35.6%
271
CCC '11 J1 - Which Alien?
CCC
3
35.6%
6387
CCC '04 J5 - Fractals
CCC
10
35.7%
220
Mock CCC '22 Contest 2 J2 - Snowboarding Championship
Mock CCC
3
35.7%
567
JOI '20 Spring Camp Day 3 P1 - Constellation 3
JOI
30p
35.7%
5
Baltic OI '11 P2 - Ice Cream
Baltic OI
5p
35.7%
53
Baltic OI '11 P7 - Polygon
Baltic OI
17p
35.7%
9
Google Code Jam '17 Qualification Round Problem A - Oversized Pancake Flipper
Google Code Jam
5p
35.7%
5
CCCHK '15 J2 - What is the minimum area?
CCC
5
35.7%
267
CCC '05 S4 - Pyramid Message Scheme
CCC
10
35.7%
817
Art Academy 0: Prologue
Uncategorized
3p
35.7%
284
OTHS Coding Competition 1 (Mock CCC) J3 - Explosion
Uncategorized
5p
35.7%
248
VM7WC '16 #4 Gold - Restoring Reputation
VM7WC
10
35.8%
337
DMPG '17 S5 - Bit Matrix
DMOPC
15p
35.8%
64
Word Wrap Cypher
Uncategorized
7
35.8%
32
CCC '00 J2 - 9966
CCC
3
35.8%
1955
COCI '17 Contest 7 #5 Dostavljač
COCI
15
35.8%
20
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