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Hot problems
DWITE '10 R3 #3 - Dominos Tiling
COCI '08 Contest 3 #6 Najkraci
Counting Subsequences
DMOPC '19 Contest 1 P2 - Good Writing
A Math Contest P5 - Good Arrays
WC '96 P6 - Bases Multiplication
CCC '24 J5 - Harvest Waterloo
Problem
Category
Points
AC %
Users ▴
WC '17 Contest 4 J3 - The Infinity Stones
Woburn Challenge
3p
58.7%
177
Mock CCC '22 2 S1 - Kaguya Wants to Let Ishigami Pass
Mock CCC
5p
25.5%
177
The Contest Contest 1 P2 - A Typical CCC Senior Problem
Uncategorized
10p
14.3%
177
GFSSOC '15 Fall Practice P5 - Bruno and Pumpkins
GFSSOC
7p
28.6%
178
CCC '00 S5 - Sheep and Coyotes
CCC
10p
4.1%
178
DMOPC '14 Exam Time P5 - Happy Teachers
DMOPC
15p
21.9%
179
CCC '96 S2 - Divisibility by 11
CCC
7
6.8%
179
COCI '07 Contest 3 #6 Redoks
COCI
17p
33.1%
179
TLE '17 Contest 2 P1 - Cadadr
TLE
3p
49.2%
179
IOI '18 P1 - Combo
IOI
15p
15.0%
179
DMOPC '21 Contest 9 P1 - Board Numbers
DMOPC
7p
17.5%
179
Max's Anger Contest Series 2 P1 - Directed Anger
Seasonal
3
57.2%
179
UHCC1 P1 - PONG!
Uncategorized
3
33.7%
179
New Year's '16 P1 - Late Christmas Shopping
Seasonal
3p
30.3%
180
ECOO '16 R1 P2 - Spindie
ECOO
7p
24.0%
180
TLE '16 Contest 2 P1 - In Debt
TLE
3p
30.6%
180
COCI '08 Regional #6 Cvjetici
COCI
12
46.5%
180
COCI '13 Contest 2 #2 Misa
COCI
5p
39.6%
180
CCO '07 P6 - Road Construction
CCO
20p
30.3%
181
DWITE '09 R6 #2 - Round to power of two
DWITE
3
50.3%
181
DMPG '18 S2 - Mimi and K-uteness
DMOPC
7p
26.4%
181
TSOC '15 Contest 1 #1 - Molecular or Non-Molecular?
TSOC
3p
38.0%
182
COCI '14 Contest 4 #1 Cesta
COCI
5p
31.5%
182
DMOPC '14 Contest 6 P4 - Bus Jam
DMOPC
10p
47.1%
182
Waterloo 2017 Winter B - Vera and LCS
Waterloo Local
10
16.3%
182
PEG Test '11 - Cyclopian Suits
Uncategorized
3
24.6%
182
WC '01 P3 - Back to the Future
Woburn Challenge
5
61.6%
182
WC '15 Contest 4 J1 - Telling Time
Woburn Challenge
3
49.8%
182
IOI '14 Practice Task 1 - Square
IOI
10p
51.2%
182
DMOPC '20 Contest 4 P3 - Roving Roombas
DMOPC
12p
19.8%
182
Lexicographically Least Substring (Hard)
Uncategorized
15
11.3%
183
IOI '00 P5 - Post Office
IOI
15p
40.6%
183
DMOPC '20 Contest 7 P1 - Bob and Balance
DMOPC
7p
24.2%
183
April Fools' Day Contest 1 P5 - Definition
Uncategorized
0
40.6%
183
DMOPC '22 Contest 4 P1 - Alone Time
DMOPC
5p
14.4%
183
DMOPC '14 Contest 4 P2 - Redirection
DMOPC
3p
44.3%
184
ECOO '16 R3 P3 - CamelCase
ECOO
10p
25.0%
184
An Animal Contest 2 P3 - Koala Balloons
AAC
12p
15.1%
184
BSSPC '21 S1 - Lakshy and Palindromic Rectangle
Uncategorized
5p
19.8%
184
DMOPC '21 Contest 2 P2 - Scrambling Swaps
DMOPC
7p
23.8%
184
DMOPC '21 Contest 7 P2 - Knitting Scarves
DMOPC
7
24.3%
184
Breaking the Friend Chain
Uncategorized
7
28.9%
185
GFSSOC '14 Winter S3 - Hide n Seek
GFSSOC
12p
24.9%
185
MWC '15 #1 P3: Dolls
MWC
3
24.8%
185
CCC '04 S4 - Space Turtle
CCC
10p
19.7%
185
COCI '15 Contest 5 #1 Zamka
COCI
3
49.5%
185
Mock CCC '22 1 S2 - IU
Mock CCC
5p
21.4%
185
CCO '07 P1 - Cows
CCO
10
32.1%
186
DMOPC '15 Contest 2 P3 - Origami
DMOPC
7p
16.3%
186
TLE '17 Contest 3 P3 - Fax's Thanksgiving Dish
TLE
10p
31.5%
186
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