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Hot problems
WC '01 P3 - Back to the Future
DWITE '10 R3 #3 - Dominos Tiling
A Math Contest P5 - Good Arrays
GFSSOC '15 Winter S1 - OR-deal
Counting Subsequences
DMOPC '17 Contest 4 P1 - Ribbon Colouring Fun
DMOPC '21 Contest 8 P1 - Peanut Planning
Problem ▴
Category
Points
AC %
Users
GFSS Christmas Challenge P2 - Height Inspection
GFSSOC
3
61.0%
76
GFSS Christmas Challenge P3 - Candy Distribution
GFSSOC
5p
29.1%
79
GFSS Christmas Challenge P4 - Coal Counting
GFSSOC
7p
27.1%
64
GFSSOC '14 Winter J1 - Flying Plushies
GFSSOC
3p
50.7%
889
GFSSOC '14 Winter J2 - Wow much parking lot
GFSSOC
3p
52.6%
497
GFSSOC '14 Winter J3 - Waiting
GFSSOC
3p
51.8%
432
GFSSOC '14 Winter J4 - Tic Tac Moe!
GFSSOC
5p
29.1%
349
GFSSOC '14 Winter J5 - Pursuit of Knowledge
GFSSOC
10p
24.6%
483
GFSSOC '14 Winter S1 - Friendship is a number
GFSSOC
5p
42.7%
201
GFSSOC '14 Winter S2 - Speech
GFSSOC
5p
24.4%
168
GFSSOC '14 Winter S3 - Hide n Seek
GFSSOC
12p
24.9%
185
GFSSOC '14 Winter S4 - Stalactites
GFSSOC
17p
23.6%
250
GFSSOC '14 Winter S5 - Stardust Snow
GFSSOC
20p
12.2%
70
GFSSOC '15 Fall J1 - CodeFights
GFSSOC
3p
40.4%
425
GFSSOC '15 Fall J2 - Fizz Fuzz
GFSSOC
5p
34.7%
299
GFSSOC '15 Fall J3 - Equation Solver
GFSSOC
5p
56.9%
385
GFSSOC '15 Fall J4 - Marathon
GFSSOC
7p
39.8%
804
GFSSOC '15 Fall J5 - Nightmare-a-thon
GFSSOC
10p
32.4%
549
GFSSOC '15 Fall Practice P1 - Bruno and Trig
GFSSOC
3p
37.8%
442
GFSSOC '15 Fall Practice P2 - Bruno and Tennis
GFSSOC
5p
29.3%
100
GFSSOC '15 Fall Practice P3 - Bruno and Beads
GFSSOC
5p
45.4%
134
GFSSOC '15 Fall Practice P4 - Bruno and Fibonacci
GFSSOC
5p
23.9%
235
GFSSOC '15 Fall Practice P5 - Bruno and Pumpkins
GFSSOC
7p
28.6%
178
GFSSOC '15 Fall S1 - T-Shirts
GFSSOC
5p
23.6%
87
GFSSOC '15 Fall S2 - Hearth
GFSSOC
5p
42.4%
353
GFSSOC '15 Fall S3 - System(0);
GFSSOC
10p
22.6%
89
GFSSOC '15 Fall S4 - Mostly Talking
GFSSOC
15p
15.8%
377
GFSSOC '15 Fall S5 - Raider
GFSSOC
17p
14.0%
137
GFSSOC '15 Winter J1 - Festive Fardin
GFSSOC
3
32.7%
390
GFSSOC '15 Winter J2 - Purchasing Presents
GFSSOC
3p
12.1%
235
GFSSOC '15 Winter J3 - Christmas Presents
GFSSOC
5p
20.0%
62
GFSSOC '15 Winter J4 - Christmas Music
GFSSOC
5p
13.2%
22
GFSSOC '15 Winter J5 - Secret Santa
GFSSOC
7p
58.7%
175
GFSSOC '15 Winter S1 - OR-deal
GFSSOC
5p
31.3%
338
GFSSOC '15 Winter S2 - Soko-Boop
GFSSOC
12p
22.5%
63
GFSSOC '15 Winter S3 - PalinDrone
GFSSOC
7p
19.9%
208
GFSSOC '15 Winter S4 - Starry Nights
GFSSOC
12p
22.4%
114
GFSSOC '15 Winter S5 - ORBOT
GFSSOC
15p
17.7%
22
GFSSOC '17 J1 - Ramen and Studying
GFSSOC
3p
20.6%
198
GFSSOC '17 J2 - Admission Average
GFSSOC
3p
39.7%
395
GFSSOC '17 J3 - AIF Essay
GFSSOC
5
25.2%
74
GFSSOC '17 J4 - Top Courses
GFSSOC
7
11.8%
45
GFSSOC '17 J5 - Choosing Extracurriculars
GFSSOC
7
29.5%
52
GFSSOC '17 S1 - Path to Waterloo
GFSSOC
7
39.4%
160
GFSSOC '17 S2 - Ace is Base
GFSSOC
7p
19.5%
39
GFSSOC '17 S3 - Zhany Zhanbies
GFSSOC
12
4.8%
14
GFSSOC '17 S4 - First Ace
GFSSOC
10
12.5%
36
GlobeX Cup '18 J Sample - Farming Simulator
Uncategorized
5p
38.0%
133
GlobeX Cup '18 J1 - Rounding Errors
Uncategorized
3p
37.1%
231
GlobeX Cup '18 J2 - Mark Gambling
Uncategorized
5p
31.5%
212
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