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Hot problems
COCI '08 Contest 3 #6 Najkraci
DWITE '10 R3 #3 - Dominos Tiling
TSS Club Fair 2017 Problem B
ECOO '13 R1 P1 - Take a Number
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CCC '04 S2 - TopYodeller
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Problem
Category
Points
AC % ▴
Users
COCI '17 Contest 3 #4 Portal
COCI
12p
53.4%
16
CCC '23 J2 - Chili Peppers
CCC
3p
53.5%
1635
IOI '04 P4 - Phidias
IOI
10p
53.6%
889
DWITE '09 R7 #3 - Oil Spill Area
DWITE
7
53.6%
80
CCC '10 S2 - Huffman Encoding
CCC
5
53.6%
1576
Mock DWITE '09 P3 - Trailing Bears!
Uncategorized
7
53.7%
52
Double Doors Regional P1 - Tudor Gets a Goat
Uncategorized
3
53.7%
292
CCC '21 J1 - Boiling Water
CCC
3p
53.7%
3169
UCC Coding Competition '20 P5 - Public Transport
Uncategorized
7p
53.8%
164
Wesley's Anger Contest 3 Problem 1 - Snow Day Predictor
WAC
3
53.8%
334
COCI '09 Contest 4 #2 Planina
COCI
5
53.8%
137
COCI '10 Contest 2 #6 Crni
COCI
12p
53.8%
6
Baltic OI '10 P2 - Lego
Baltic OI
12p
53.8%
4
Google Code Jam '22 Qualification Round Problem C - d1000000
Google Code Jam
5p
53.8%
20
ACM U of T Tryouts C0 B - Interleaving Leaves
ICPC
5
53.9%
682
Educational DP Contest AtCoder I - Coins
Uncategorized
10
53.9%
353
Mock CCC '20 Contest 2 S1 - Arithmetic Hybercube
Mock CCC
3p
53.9%
403
ICPC NEERC 2010 A - Alignment of Code
ICPC
7
54.0%
21
WC '17 Contest 4 J2 - Anger Management
Woburn Challenge
3
54.0%
98
COCI '07 Contest 6 #1 Parking
COCI
5
54.0%
282
UCC Coding Competition '20 P2 - Optimal Skiing
Uncategorized
3
54.0%
293
Joshua Needs Help
Uncategorized
10
54.1%
40
QCC P0 - Thermometer
Uncategorized
3
54.1%
165
Valentine's Day '15 P2 - Simon and Marcy
Seasonal
7p
54.1%
671
DWITE '11 R3 #4 - ABCA Maze
DWITE
7
54.1%
73
PEG Test '11 - Cyclopian Puzzle
Uncategorized
10
54.1%
353
DMOPC '14 Contest 1 P2 - Tiles
DMOPC
3p
54.2%
1273
COCI '16 Contest 3 #3 Kroničan
COCI
10p
54.2%
49
COCI '12 Contest 3 #1 Sahovnica
COCI
3
54.3%
46
COCI '11 Contest 1 #1 Jabuke
COCI
5p
54.3%
37
BlueBook - Times Tables
BlueBook
3
54.3%
1481
CCC '17 J2 - Shifty Sum
CCC
3
54.3%
4583
Diagnostic Test '16 Level 1 P2 - FaxPrimes
Uncategorized
5
54.4%
107
QCC P4 - Genetic Sequencing
Uncategorized
5p
54.4%
51
DMOPC '16 Contest 3 P1 - Leading Basic Shots
DMOPC
3
54.5%
422
DWITE '10 R3 #2 - Unit rectangles
DWITE
5
54.5%
52
CCO '00 P3 - The Game Of 31
CCO
15
54.5%
11
COCI '20 Contest 2 #5 Svjetlo
COCI
25p
54.5%
11
ICPC NWERC 2011 C - Movie Collection
ICPC
10
54.5%
7
BlueBook - Digits and Sums
BlueBook
3
54.6%
447
PEG Test '14 - Water
Uncategorized
3
54.6%
870
MWC '15 #2 P1: Symmetry
MWC
3
54.6%
47
Educational DP Contest AtCoder L - Deque
Uncategorized
10
54.7%
463
WCIPEG 2018 ECOO Qualifier P1 - Bincent's Billows
ECOO
3
54.7%
107
DMOPC '23 Contest 1 P1 - Peak Grid
DMOPC
5p
54.7%
370
UCC Coding Competition '21 P1 - Counterfeit Detection
Uncategorized
3p
54.7%
408
WC '17 Finals S1 - An Interspecific Army
Woburn Challenge
5p
54.8%
207
JOI '16 Final P2 - Semiexpress
JOI
12
54.8%
17
COCI '14 Contest 6 #1 Paprika
COCI
3p
54.8%
85
DWITE '11 R4 #1 - Crossword Count
DWITE
5
54.8%
16
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