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Hot problems
CCC '24 J4 - Troublesome Keys
COCI '22 Contest 4 #1 7Krokods
CCC '24 S2 - Heavy-Light Composition
CCC '19 J3 - Cold Compress
CCC '24 J5 - Harvest Waterloo
COCI '23 Contest 5 #1 Zlagalica
CCC '24 S3 - Swipe
Problem
Category
Points ▾
AC %
Users
DMPG '15 S5 - Black and White
DMOPC
12p
25.2%
446
ECOO '15 R2 P2 - So So
ECOO
12p
17.2%
10
VMSS '15 #5 - Jeffrey and Frank and a Lack of Roads
VM7WC
12
26.3%
67
DMOPC '15 Contest 2 P4 - Personal Assistant
DMOPC
12p
30.1%
244
DMOPC '15 Contest 3 P4 - Contagion
DMOPC
12p
11.3%
232
DMOPC '15 Contest 4 P6 - Alarms
DMOPC
12p
37.5%
38
GFSSOC '15 Winter S2 - Soko-Boop
GFSSOC
12p
22.5%
63
GFSSOC '15 Winter S4 - Starry Nights
GFSSOC
12p
22.4%
113
TSOC '16 Contest 1 #6 - Joey and Biology
TSOC
12p
29.2%
242
COCI '15 Contest 4 #4 Chewbacca
COCI
12p
27.1%
137
New Year's '16 P5 - Eggnog Dilemma
Seasonal
12p
5.1%
22
TLE '15 P4 - Olympiads Homework
TLE
12p
17.0%
120
TLE '15 P2 - Microwaves
TLE
12p
15.1%
96
DMOPC '15 Contest 5 P4 - Steins;Number
DMOPC
12p
20.3%
70
CCC '16 S3 - Phonomenal Reviews
CCC
12p
26.3%
1096
CCO Preparation Test 6 P2 - An Easy Problem
Mock CCO
12p
33.0%
205
DMPG '16 S4 - MMORPG II
DMOPC
12p
31.6%
41
ECOO '16 R2 P1 - Palindrome Panic
ECOO
12p
14.7%
88
ECOO '16 R2 P4 - Hop, Skip and Jump
ECOO
12p
27.9%
18
DMPG '16 S5 - Pizza Bag
DMOPC
12p
23.4%
294
MWC '15 #8 P3: Draw Down
MWC
12p
15.8%
14
Back To School '16: Cherry Tree
Seasonal
12p
41.8%
311
CCC '99 S4 - A Knightly Pursuit
CCC
12
18.7%
346
CCC '99 S5 - Letter Arithmetic
CCC
12
15.9%
77
TLE '16 Contest 1 P4 - Microwaves Again!
TLE
12p
27.7%
66
COCI '15 Contest 1 #4 Topovi
COCI
12p
51.3%
55
COCI '15 Contest 3 #4 Slon
COCI
12p
8.9%
18
DMOPC '16 Contest 1 P5 - Blood Tubes
DMOPC
12p
40.3%
290
DMOPC '16 Contest 2 P6 - Console Simulator 2017
DMOPC
12p
12.0%
26
COCI '06 Contest 1 #5 Bond
COCI
12
24.1%
483
COCI '06 Contest 2 #5 Stol
COCI
12p
45.8%
382
COCI '06 Contest 3 #4 Tenkici
COCI
12p
17.3%
46
COI '06 #1 Patrik
COCI
12
24.7%
437
GFSSOC '17 S3 - Zhany Zhanbies
GFSSOC
12
4.8%
14
COCI '06 Contest 4 #4 Zbrka
COCI
12p
27.2%
298
HCI '16 - Totient
Uncategorized
12p
28.8%
18
IOI '16 P1 - Detecting Molecules
IOI
12p
11.8%
154
New Year's '17 P4 - Christmas Cozonac
Seasonal
12p
16.8%
32
ICPC ECNA 2005 A - ACM (ACronym Maker)
ICPC
12
20.4%
28
ICPC ECNA 2005 C - The Game of Efil
ICPC
12
51.4%
16
ICPC ECNA 2000 B - Poly-polygonal Numbers
ICPC
12
19.0%
4
TLE '16 Contest 5 P4 - Engineering Test
TLE
12p
9.6%
19
Bad Paths
Uncategorized
12p
21.4%
48
RGPC '17 P5 - Scrabble Nuts
Uncategorized
12p
12.7%
184
Google Kickstart '17 Round A Problem A - Square Counting
Google Kick Start
12p
20.6%
18
COCI '07 Contest 1 #5 Srednji
COCI
12p
44.2%
253
ECOO '15 R2 P4 - Rectangle Roundup
ECOO
12p
33.3%
16
TLE '16 Contest 8 P3 - Fool's Sequence
TLE
12p
20.5%
53
IOI '01 P2 - Ioiwari Game
IOI
12p
34.5%
7
DMPG '17 S6 - Brackets, Braces, and Boxes
DMOPC
12p
10.0%
29
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