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Hot problems
EGOI '21 P1 - Zeros
Educational DP Contest AtCoder M - Candies
CCC '15 J5 - π-day
CCC '12 S5 - Mouse Journey
CCC '00 S4 - Golf
Jason's Theorem
COCI '07 Contest 4 #2 Veci
Problem
Category
Points
AC %
Users ▾
Hello, World!
Uncategorized
3
56.1%
12054
CCC '13 J1 - Next in line
CCC
3
62.3%
11857
CCC '07 J1 - Who is in the Middle?
CCC
3
47.0%
9016
CCC '15 J1 - Special Day
CCC
3
36.9%
8206
A Plus B
Uncategorized
3p
48.7%
7943
CCC '14 J1 - Triangle Times
CCC
3
32.9%
7391
CCC '06 J1 - Canadian Calorie Counting
CCC
3
27.5%
7068
CCC '15 J2 - Happy or Sad
CCC
3
37.1%
6923
CCC '19 J1 - Winning Score
CCC
3
50.8%
6867
CCC '18 J1 - Telemarketer or not?
CCC
3
40.1%
6735
CCC '11 J1 - Which Alien?
CCC
3
35.7%
6318
CCC '11 S2 - Multiple Choice
CCC
3
55.2%
6160
CCC '04 J1 - Squares
CCC
3
32.5%
6073
CCC '12 J1 - Speed fines are not fine!
CCC
3
30.7%
5733
CCC '11 S1 - English or French?
CCC
5
35.6%
5632
CCC '08 J1 - Body Mass Index
CCC
3
34.8%
5575
CCC '18 J2 - Occupy parking
CCC
3
53.3%
5554
CCC '17 J1 - Quadrant Selection
CCC
3
60.5%
5525
DMOPC '15 Contest 7 P2 - Not a Wall of Text
DMOPC
3p
50.5%
5412
CCC '14 J2 - Vote Count
CCC
3
44.5%
5301
DMOPC '14 Contest 5 P1 - Core Drill
DMOPC
3p
58.5%
4875
CCC '13 J2 - Rotating letters
CCC
3
44.9%
4772
CCC '16 J1 - Tournament Selection
CCC
3
41.2%
4659
CCC '12 J2 - Sounds fishy!
CCC
3
33.7%
4532
CCC '17 J2 - Shifty Sum
CCC
3
54.2%
4512
WC '16 Contest 1 J1 - A Spooky Season
Woburn Challenge
3
47.5%
4499
CCC '14 J3 - Double Dice
CCC
3
56.3%
4445
CCC '00 S1 - Slot Machines
CCC
5
27.3%
4429
WC '15 Contest 2 J1 - A New Hope
Woburn Challenge
3
40.1%
4050
CCC '10 J1 - What is n, Daddy?
CCC
3
30.9%
3986
CCC '20 J1 - Dog Treats
CCC
3
56.0%
3951
CCC '04 J3 - Smile with Similes
CCC
3
58.0%
3931
CCC '19 S1 - Flipper
CCC
3p
46.0%
3925
CCC '13 S1 - From 1987 to 2013
CCC
5
45.7%
3878
CCC '15 S1 - Zero That Out
CCC
3
51.0%
3857
CCC '02 J2 - AmeriCanadian
CCC
3
25.0%
3807
Sorting
Classics
3
47.4%
3789
CCC '09 J1 - ISBN
CCC
3
47.4%
3650
WC '17 Contest 1 J2 - How's the Weather?
Woburn Challenge
3
68.7%
3649
CCC '20 J2 - Epidemiology
CCC
3
27.0%
3619
CCC '18 S1 - Voronoi Villages
CCC
3p
33.4%
3507
CCC '14 S1 - Party Invitation
CCC
5
47.1%
3506
CCC '04 J2 - Terms of Office
CCC
3
37.4%
3498
CCC '16 S2 - Tandem Bicycle
CCC
5p
53.6%
3475
CCC '08 J2 - Do the Shuffle
CCC
3
43.1%
3373
CCC '19 J2 - Time to Decompress
CCC
3
52.5%
3262
List Minimum
Uncategorized
3
49.7%
3257
CCC '16 J2 - Magic Squares
CCC
3
34.7%
3205
CCC '07 J3 - Deal or No Deal Calculator
CCC
3
32.9%
3176
CCC '17 S1 - Sum Game
CCC
3
47.4%
3172
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