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Hot problems
DWITE '10 R3 #3 - Dominos Tiling
ECOO '13 R1 P1 - Take a Number
APIO '10 P1 - Commando
CCC '24 J5 - Harvest Waterloo
CCC '24 J3 - Bronze Count
CCC '24 J4 - Troublesome Keys
CCC '04 S2 - TopYodeller
Problem
Category
Points
AC % ▴
Users
COCI '09 Contest 6 #1 Kajak
COCI
5p
66.7%
82
COCI '10 Contest 3 #6 Mono
COCI
12p
66.7%
6
Google Code Jam '08 Round 1A Problem B - Milkshakes
Google Code Jam
7p
66.7%
2
Google Code Jam '14 Round 1A Problem A - Charging Chaos
Google Code Jam
7p
66.7%
2
Google Code Jam '16 Qualification Round Problem B - Revenge of the Pancakes
Google Code Jam
5p
66.7%
2
Google Code Jam '16 Round 1A Problem B - Rank and File
Google Code Jam
7p
66.7%
2
Google Code Jam '16 Round 1A Problem C - BFFs
Google Code Jam
10p
66.7%
2
Google Code Jam '17 Qualification Round Problem C - Bathroom Stalls
Google Code Jam
10p
66.7%
2
Google Code Jam '17 Round 1A Problem B - Ratatouille
Google Code Jam
12
66.7%
3
Google Code Jam '18 Round 1A Problem A - Waffle Choppers
Google Code Jam
10p
66.7%
4
Google Code Jam '22 Round 1B Problem B - Controlled Inflation
Google Code Jam
10p
66.7%
4
Google Code Jam '22 Round 3 Problem C - Mascot Maze
Google Code Jam
17p
66.7%
3
Waterloo 2001 Winter B - Tight words
Waterloo Local
7
66.7%
4
Waterloo 2005 Winter E - Traditional BINGO
Waterloo Local
5
66.7%
4
NOI '17 P5 - Vegetables
China NOI
25p
66.7%
4
ICPC SWERC 2017 F - Shattered Cake
ICPC
3
66.9%
55
COCI '23 Contest 4 #1 Bingo
COCI
5p
67.0%
65
NOIP '18 Junior P1 - Title Statistics
China NOI
3p
67.0%
53
WC '17 Contest 2 J1 - The Rings of Power
Woburn Challenge
3
67.1%
304
WC '18 Contest 1 J2 - Making the Cut
Woburn Challenge
3p
67.3%
206
SAC '22 Code Challenge 3 Junior P2 - Normal Lines
SAC Coding Challenge
3p
67.4%
283
DWITE '07 R2 #3 - Floor Plan
DWITE
7
67.5%
124
DWITE '08 R3 #3 - Unicorns and Teaspoons
DWITE
5
67.7%
31
COCI '20 Contest 6 #1 Bold
COCI
5p
67.7%
163
COCI '16 Contest 5 #1 Tuna
COCI
3p
67.7%
62
COCI '12 Contest 6 #1 Baka
COCI
3p
67.7%
88
COCI '09 Contest 2 #1 Faktor
COCI
3p
68.0%
324
DMOJ Capture The Flag '20 G1 - Sanity Check
CTF
3
68.1%
340
COCI '15 Contest 3 #1 Pot
COCI
5
68.1%
208
ECOO '16 R3 P4 - Cuthbert's Calculator
ECOO
15p
68.2%
5
DMOPC '19 Contest 5 P0 - Concurrent Competitor Counting
DMOPC
3
68.2%
395
CCC '24 S1 - Hat Circle
CCC
3p
68.2%
499
A Math Contest P15 - Matrix Fixed Point
Uncategorized
20
68.3%
30
SAC '22 Code Challenge 5 Junior P1 - Monkey, Type!
SAC Coding Challenge
3
68.3%
253
Google Code Jam '08 Round 1A Problem A - Minimum Scalar Product
Google Code Jam
5p
68.4%
11
BSSPC '22 P1 - Bubble Tea Tracker
Uncategorized
3
68.4%
541
WC '17 Contest 1 J2 - How's the Weather?
Woburn Challenge
3
68.7%
3781
SAC '22 Code Challenge 3 Junior P3 - Normal Probabilities
SAC Coding Challenge
3p
68.7%
251
UCRPC F21 B - Lost in the Shuffle
ICPC
3
68.7%
87
DWITE '10 R1 #3 - Power tiles
DWITE
5
68.7%
135
WOSS Dual Olympiad 2023 J1: Minimum Price
Uncategorized
3
68.7%
174
COCI '10 Contest 6 #2 Uspon
COCI
5p
68.8%
49
COCI '22 Contest 1 #1 Desni Klik
COCI
5p
68.9%
141
ETSR '23 Online Round 2 Problem 1 - Pencil
Uncategorized
3p
68.9%
144
DMOPC '20 Contest 1 P1 - Victor Gets Quizzed
DMOPC
3
68.9%
525
DWITE '09 R3 #4 - Spiral Out
DWITE
7
69.0%
17
SAC '22 Code Challenge 1 P1 - That Teacher
SAC Coding Challenge
3
69.0%
601
Continuous Time Finance
Uncategorized
0p
69.1%
28
PIB '20 P1 - Marcus and Head Bonks
Uncategorized
3p
69.2%
307
COCI '15 Contest 7 #4 Otpor
COCI
12
69.2%
30
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