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Hot problems
CCC '19 S2 - Pretty Average Primes
CCC '00 S1 - Slot Machines
Problem
Category
Points
AC %
Users ▴
VPEX P4 - Etopika
Uncategorized
12p
19.3%
138
IOI '04 P6 - Empodia
IOI
30p
16.8%
138
COCI '16 Contest 4 #2 Kartomat
COCI
5p
74.2%
138
COCI '11 Contest 5 #2 Eko
COCI
5p
21.6%
138
CCO '22 P1 - Alternating Heights
CCO
12p
27.6%
138
An Animal Contest 7 P2 - Squirrel Structures
AAC
7p
15.2%
138
VM7WC '16 #6 Gold - Cold War Telecom
VM7WC
10
23.6%
139
DWITE '11 R5 #1 - Age Gate
DWITE
3
40.4%
139
Summer Institute '17 Contest 1 P9 - Safe Square
SIUCF
7
57.7%
139
TLE '17 Contest 4 P3 - Fax's Christmas Dish
TLE
7p
26.0%
139
CCO Preparation Test 6 P3 - HopScotch
Mock CCO
20p
23.1%
140
Summer Institute '17 Contest 1 P10 - Trading Cards
SIUCF
3
63.0%
140
DMOPC '17 Contest 4 P3 - Third Place
DMOPC
7p
16.8%
140
CCO '06 P1 - CN Tower
CCO
5
25.4%
140
BSSPC '22 P5 - Derrick and Orz Trees
Uncategorized
7p
19.4%
140
COCI '14 Contest 1 #6 Kamp
COCI
20p
34.8%
141
Tree Cutting
Seasonal
12p
35.0%
141
CCO '16 P5 - Zombie Apocalypse
CCO
15p
19.1%
141
COCI '07 Contest 3 #5 Cudak
COCI
15p
23.1%
141
APIO '14 P2 - Split the Sequence
APIO
25p
11.6%
141
IOI '05 P4 - Birthday
IOI
12p
15.7%
141
April Fools' Day Contest 1 P6 - April Fools' Day (BOJ Edition)
Uncategorized
0
3.1%
141
DMOPC '21 Contest 10 P5 - Number Theory
DMOPC
20p
43.5%
141
COCI '22 Contest 1 #1 Desni Klik
COCI
5p
68.9%
141
UACC 1 P3 - Cheeky Checkers
Uncategorized
7
59.9%
141
MWC '15 #1 P2: Postcard
MWC
3p
30.9%
142
COCI '06 Contest 3 #3 Trojke
COCI
7
56.6%
142
THICC '17 P6 - Tunnels
Uncategorized
15p
24.5%
142
TLE '17 Contest 7 P3 - Countless Calculator Computations
TLE
7p
17.3%
142
Back To School '18: Making Friends
Seasonal
7p
18.1%
142
VMSS Pre-Pre-Windsor P6 - InterNAV
Uncategorized
7
37.3%
142
GlobeX Cup '18 S1 - Code Copiers
Uncategorized
5p
52.0%
142
IOI '96 P4 - Sorting a Three-Valued Sequence
IOI
10
31.9%
142
CCCHK '15 S1 - Finding number of pairs
CCC
7p
13.7%
142
Cheerio Contest 1 S1/J4 - Going to School
Uncategorized
5p
45.2%
142
The Cosmic Era P4 - Freedom Appears!
Uncategorized
7
18.2%
143
CCO '12 P4 - Editor Distance
CCO
10
33.6%
143
New Year's '16 P2 - The 365 Days of Christmas
Seasonal
5p
25.0%
143
RGPC '17 P1 - Circle Clicking!
Uncategorized
5
15.3%
143
Bank Notes
Uncategorized
7
17.0%
143
Another Contest 2 Problem 2 - Poutine
ACC
10
28.7%
143
Strict Evaluation
Data Structure Tests
17
22.2%
143
DMOPC '19 Contest 7 P2 - Dinner Party
DMOPC
10
18.6%
143
BlueBook - Calculator
BlueBook
7
21.2%
143
WC '16 Contest 1 S3 - Tricky's Treats
Woburn Challenge
12p
33.6%
143
DMOJ Capture The Flag '20 F1 - RGB
CTF
3
63.4%
143
SAC '22 Code Challenge 4 P2 - Obligatory String Problem
SAC Coding Challenge
5
34.8%
143
Mock CCC '22 Contest 1 J5 - New Year's Restrictions
Mock CCC
7p
24.9%
143
Intertwined Strings
Uncategorized
7p
42.5%
143
ECOO '15 R1 P2 - Word Wrap
ECOO
10p
24.0%
144
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