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Problem ▾ Category Points AC % Users
Feynman Pairs Competitive 5 28.3% 14
Fetch! Uncategorized 7p 50.0% 2
Festive Stew Uncategorized 7p 27.5% 16
Favourite Numbers Competitive 7p 27.0% 25
Fast Heavy-Light Decomposition Classics 10 58.5% 15
Fast Bit Duplication Uncategorized 10 37.3% 11
Factorial Division ICS3U 3p 41.1% 32
Extended Fibonacci Competitive 10p 49.2% 20
Even and Odd ICS3U 3p 47.7% 55
Evan's Cube Uncategorized 12p 80.0% 4
Emag Eman Co-Ed 3 59.1% 80
Elfland Transport Committee Uncategorized 7 83.3% 3
ECOO '21 Practice P6 - Eggs ECOO 12p 31.0% 3
ECOO '21 Practice P5 - Rockets ECOO 7p 19.6% 4
ECOO '21 Practice P4 - Noisy Commute ECOO 7p 13.6% 4
ECOO '21 Practice P3 - Turin's Thrifty Threads ECOO 5p 31.1% 12
ECOO '21 Practice P2 - High Fiver! ECOO 3p 66.2% 24
ECOO '21 Practice P1 - Tootsie Rolls! ECOO 3p 58.0% 21
ECOO '21 P6 - Problematic Pathways ECOO 30p 0.0% 0
ECOO '21 P5 - Waldwick's Walk ECOO 17p 0.0% 0
ECOO '21 P4 - Chris' Candy ECOO 7p 100.0% 2
ECOO '21 P3 - Quintessential Questions ECOO 3p 43.8% 7
ECOO '21 P2 - DNA Derren ECOO 3p 72.7% 8
ECOO '21 P1 - Many Messages ECOO 3p 59.1% 13
Echolalia Co-Ed 1 51.0% 206
Dynamic Tree Test (Easy) Classics 25p 45.2% 10
Dynamic Programming Competitive 3 60.8% 113
Door(Dasher) Uncategorized 7 40.0% 4
Distances Competitive 5 25.3% 12
Dim Sum! Co-Ed 3 55.1% 163
Dim Sum 5 - Not Sure I'm Glad To Be Alive Uncategorized 7p 1.4% 22
Dim Sum 4 - I'm Getting Bored Uncategorized 5 32.5% 4
Difference Array Simulation Competitive 3p 85.1% 59
Diamonds Competitive 7p 9.4% 4
Derek and Stocks Competitive 5p 30.5% 14
Cracked Screen Uncategorized 5p 40.4% 20
Counting Wishes Uncategorized 5 50.0% 12
Count by X ICS3U 3 69.5% 53
Copy Paste Uncategorized 3 80.0% 15
Cookie Monster Uncategorized 5 58.9% 32
Connect the Dots Competitive 10p 29.4% 10
Component Sum Competitive 12p 43.9% 15
Coin Flipping Uncategorized 5 30.5% 8
Code Golf Challenge P4 - Function Minimization Uncategorized 12p 18.1% 17
Code Golf Challenge P3 - Equation Madness Uncategorized 7p 13.5% 29
Code Golf Challenge P2 - Summation Uncategorized 5p 8.5% 33
Code Golf Challenge P1 - Product Uncategorized 3p 31.1% 91
Christmas Party Uncategorized 7p 23.9% 9
CCC '96 S3 - Pattern Generator CCC 5p 66.7% 4
CCC '25 S3 - Pretty Pens CCC 10p 25.0% 1