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Hot problems
COCI '08 Contest 4 #6 Periodni
CCC '24 J4 - Troublesome Keys
CCC '24 S2 - Heavy-Light Composition
COCI '22 Contest 4 #1 7Krokods
CCC '19 J3 - Cold Compress
CCC '24 J5 - Harvest Waterloo
COCI '23 Contest 5 #1 Zlagalica
Problem
Category
Points
AC % ▾
Users
Google Code Jam '22 Qualification Round Problem E - Twisty Little Passages
Google Code Jam
20p
60.0%
2
Google Code Jam '09 Round 1A Problem C - Collecting Cards
Google Code Jam
10p
60.0%
3
Google Code Jam '15 Round 1A Problem A - Mushroom Monster
Google Code Jam
5p
60.0%
3
Google Code Jam '18 Round 1A Problem A - Waffle Choppers
Google Code Jam
10p
60.0%
3
Google Code Jam '19 Round 1A Problem C - Alien Rhyme
Google Code Jam
12p
60.0%
3
Google Code Jam '22 Round 2 Problem B - Pixelated Circle
Google Code Jam
25p
60.0%
3
NOI '23 P4 - Trade
China NOI
20p
60.0%
6
Valentine's Day '19 J2 - Pink!
Uncategorized
3p
60.0%
541
COCI '06 Contest 3 #1 Patuljci
COCI
5
59.9%
587
Mock CCC '15 J3 - Problem-setting Pandemonium
Mock CCC
3p
59.8%
529
WC '16 Finals J1 - Fencing
Woburn Challenge
5p
59.6%
49
DWITE '12 R1 #2 - Candybar Graphs
DWITE
5
59.6%
44
GFSS Christmas Challenge P2 - Height Inspection
GFSSOC
3
59.6%
71
COCI '16 Contest 1 #1 Tarifa
COCI
3
59.5%
2320
Google Code Jam '22 Qualification Round Problem B - 3D Printing
Google Code Jam
5p
59.5%
14
COCI '23 Contest 3 #1 Eurokod
COCI
5p
59.4%
38
Max's Anger Contest Series 1 P1 - Hunger Bar
Seasonal
3p
59.4%
292
COCI '22 Contest 4 #1 7Krokods
COCI
5p
59.3%
88
GFSSOC '15 Winter J5 - Secret Santa
GFSSOC
7p
59.3%
170
CCC '12 J4 - Big Bang Secrets
CCC
3
59.2%
2379
BlueBook - Sieve
BlueBook
5
59.2%
444
ECOO '14 R3 P4 - Baby Talk
ECOO
10p
59.1%
29
UACC 1 P3 - Cheeky Checkers
Uncategorized
7
59.1%
133
OTHS Coding Competition 1 (Mock CCC) J2 - Wand Selection
Uncategorized
3
59.0%
315
DWITE '08 R2 #2 - My favourite digit
DWITE
3
59.0%
297
BPC 1 J1 - Facial Recognition
Uncategorized
3
59.0%
428
DWITE '11 R1 #5 - Tattarrattat
DWITE
10
59.0%
147
ECOO '14 R3 P2 - Mothers and Daughters
ECOO
7p
59.0%
83
Summer Institute '17 Contest 1 P7 - Grand Theft Otto
SIUCF
7
58.8%
46
COCI '17 Contest 7 #1 Prosjek
COCI
5p
58.8%
43
COCI '16 Contest 3 #4 Kvalitetni
COCI
12p
58.8%
8
COCI '06 Contest 4 #1 Sibice
COCI
3
58.7%
502
COCI '10 Contest 3 #2 Zbroj
COCI
3p
58.7%
68
COCI '10 Contest 5 #2 Košarka
COCI
5p
58.7%
25
A Long Problem
Uncategorized
0p
58.7%
42
COCI '07 Contest 2 #3 Prva
COCI
7
58.7%
287
MWC '15 #8 P1: Push-up Contest
MWC
3p
58.6%
156
ECOO '21 P2 - DNA Derren
ECOO
3p
58.6%
325
Another Contest 6 Problem 8 - #define int long long
ACC
0p
58.5%
232
WOSS Dual Olympiad 2022 Team Round P2: Bobby's Studying Schedule
Seasonal
5
58.5%
48
WOSS Dual Olympiad 2022 J3/S1: Christmas List
Seasonal
5p
58.5%
153
COCI '06 Contest 6 #1 Prase
COCI
5p
58.5%
326
DMOPC '14 Contest 5 P1 - Core Drill
DMOPC
3p
58.5%
4891
CCO '00 P4 - Packet Routing
CCO
7
58.5%
54
DWITE '09 R5 #2 - Round to Second Prime
DWITE
5
58.5%
250
COCI '14 Contest 1 #1 Prosjek
COCI
5p
58.5%
315
COCI '06 Contest 6 #2 Magija
COCI
5p
58.4%
134
COCI '18 Contest 1 #4 Strah
COCI
15p
58.3%
54
COCI '19 Contest 5 #5 Zapina
COCI
10p
58.3%
91
Google Code Jam '15 Qualification Round Problem A - Standing Ovation
Google Code Jam
3p
58.3%
9
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