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Hot problems
CCC '24 J3 - Bronze Count
CCC '19 S2 - Pretty Average Primes
CCC '00 S1 - Slot Machines
Problem
Category
Points
AC % ▾
Users
TLE '17 Contest 1 P3 - Screensaver 2
TLE
7p
27.1%
69
CCC '20 J2 - Epidemiology
CCC
3
27.1%
3692
ECOO '13 R1 P1 - Take a Number
ECOO
5p
27.1%
1181
DMOPC '14 Contest 3 P2 - Not Enough Rejudging!
DMOPC
5p
27.1%
249
NOI '97 P5 - Building Game
China NOI
15p
27.1%
23
COCI '06 Contest 4 #4 Zbrka
COCI
12p
27.1%
301
William and Summation
Uncategorized
7p
27.1%
58
MWC '15 #6 P2: Breadwinners
MWC
7p
27.1%
59
WOSS Dual Olympiad 2021 J3: Frisbee Golf
Seasonal
5p
27.1%
221
Sleigh Ride
Uncategorized
10
27.0%
314
CCC '04 S3 - Spreadsheet
CCC
10
27.0%
614
ECOO '17 R3 P2 - Family Trees
ECOO
7p
27.0%
102
NOI '08 P4 - Olympic Logistics
China NOI
25p
27.0%
12
Baltic OI '13 P4 - Brunhilda's Birthday
Baltic OI
15p
27.0%
10
DMOPC '19 Contest 3 P2 - Generating Names
DMOPC
7p
27.0%
186
COCI '10 Contest 2 #1 Puž
COCI
3p
27.0%
63
COCI '15 Contest 4 #4 Chewbacca
COCI
12p
27.0%
137
UTS Open '21 P2 - Prime Array
Uncategorized
10
27.0%
121
NOI '14 P1 - Getting-Up Syndrome
China NOI
10p
27.0%
153
The Third Cellar
Uncategorized
10
27.0%
323
Another Contest 5 Problem 1 - Goat Fence
ACC
3p
27.0%
629
DMPG '18 S1 - Mimi and Types
DMOPC
5
26.9%
97
ECOO '14 R3 P3 - Future City
ECOO
10p
26.9%
26
WC '15 Finals S2 - Hydration
Woburn Challenge
10p
26.9%
116
BSSPC '22 P8 - Bayview's RGB Gaming PC
Uncategorized
10
26.9%
77
Mock CCC '18 Contest 1 J2 - A Substring Problem
Mock CCC
3p
26.9%
334
IOI '95 P4 - Letter Game
IOI
15p
26.9%
33
CCO '96 P1 - Train Swapping
CCO
5
26.9%
212
Canada Day Contest 2021 - Fine Art
Seasonal
7
26.9%
127
SAC '22 Code Challenge 1 P5 - That Wall
SAC Coding Challenge
12
26.9%
31
Graph Contest 1 P2 - Shortest Path
Uncategorized
5
26.9%
393
CCC '12 S4 - A Coin Game
CCC
15
26.9%
456
Another Contest 2 Problem 3 - Poutine
ACC
15
26.9%
133
Mock CCC '19 Contest 1 S2 - Pusheen's Puzzle Present
Mock CCC
5p
26.8%
370
VMSS '15 #1 - Senpai, Help Me
VM7WC
5
26.8%
218
COCI '07 Contest 4 #6 Kocke
COCI
25
26.8%
7
CERC '07 E - Gates of Logic
ICPC
20p
26.8%
6
COCI '21 Contest 5 #2 Dijamant
COCI
10p
26.8%
26
GFSS Christmas Challenge P4 - Coal Counting
GFSSOC
7p
26.8%
56
SAC '21 Code Challenge P4 - Averaging Averages
SAC Coding Challenge
5p
26.8%
203
COCI '18 Contest 5 #3 Ispit
COCI
7p
26.8%
39
CCCHK '08 J2 - Lucky Number
CCC
3
26.8%
843
DMPG '15 G1 - Marcia and Maze
DMOPC
10p
26.8%
112
Another Contest 7 Problem 3 - Network Connections
ACC
10p
26.8%
191
CPC '19 Contest 1 P2 - Luggage
Uncategorized
7p
26.8%
323
WC '15 Finals S4 - Server Hacking
Woburn Challenge
20p
26.8%
25
DMPG '19 S1 - Candy Shop Tycoon
DMOPC
5
26.8%
165
COI '11 #1 Kampanja
COCI
20p
26.8%
20
DMPG '19 G3 - A Round Problem
DMOPC
20p
26.8%
8
DMPG '19 S2 - Code Cracking Crisis
DMOPC
7
26.8%
96
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