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Hot problems
CEOI '16 P2 - Kangaroo
DWITE '10 R3 #3 - Dominos Tiling
COCI '08 Contest 3 #6 Najkraci
APIO '10 P1 - Commando
CCC '24 J3 - Bronze Count
CCC '24 S4 - Painting Roads
CCC '23 J3 - Special Event
Problem
Category
Points
AC %
Users ▴
CPC '21 Contest 1 P5 - AQT and Modern Art
Uncategorized
15p
15.8%
45
Another Random Contest 1 P5 - A Strange Country
Uncategorized
15p
14.9%
45
Baltic OI '14 P2 - Three Friends
Baltic OI
7p
19.3%
45
COCI '14 Contest 5 #2 Zmija
COCI
7p
38.1%
46
CSPC '15 #5 - Averages
CSPC
5
18.0%
46
MMCC '15 P2 - Akame
Uncategorized
25p
15.4%
46
VMSS '15 #0 - Head Data Slave Applications
VM7WC
10
26.4%
46
TLE '16 Contest 3 P5 - LAN Party
TLE
15p
17.0%
46
COCI '06 Contest 3 #4 Tenkici
COCI
12p
16.7%
46
HCI '16 - Taxi
Uncategorized
10p
24.3%
46
TLE '16 Contest 5 P3 - Flight Exam
TLE
10p
6.9%
46
COI '08 #2 Otoci
COCI
25p
17.5%
46
DWITE '12 R2 #5 - Car Hoppers
DWITE
7
29.8%
46
Mock CCC '18 Contest 3 S5 - A Rage Tree Problem
Mock CCC
20p
11.2%
46
Balkan OI '11 P5 - Time Is Money
Balkan OI
30p
16.1%
46
Triway Cup '18 Summer E - Eyes of Void
Seasonal
7
40.4%
46
JOI '16 Open P3 - Skyscraper
JOI
25p
41.9%
46
GlobeX Cup '18 S3 - Playing With Bits
Uncategorized
10p
15.3%
46
ECOO '19 R3 P1 - Chords
ECOO
7p
20.8%
46
A Fenwick Tree Question
Olympiads School
15
30.0%
46
Art Academy V: Ruin
Uncategorized
12p
25.1%
46
CCO '04 P4 - Return of Space Turtle
CCO
12
14.2%
46
NOI '05 P1 - The Magnificent Waltz
China NOI
20p
12.9%
46
CCO '08 P3 - Mobile
CCO
17p
31.3%
46
WC '15 Finals J2 - The Oxford Comma
Woburn Challenge
5
18.0%
46
WC '95 P3 - Smallest Latin Square
Woburn Challenge
10
38.8%
46
WC '18 Finals S1 - Behind the Scenes
Woburn Challenge
7p
38.9%
46
COCI '20 Contest 1 #4 Papričice
COCI
17p
23.1%
46
COCI '16 Contest 6 #2 Telefoni
COCI
5p
44.3%
46
COCI '12 Contest 3 #1 Sahovnica
COCI
3
54.3%
46
Another Contest 8 Problem 4 - Up and Down
ACC
15
11.4%
46
BPC 1 J4 - Assignment of the Year
Uncategorized
10p
10.0%
46
MCIPC Contest 2 P3 - Snowy Streets
Uncategorized
5p
28.6%
46
Yet Another Contest 7 P4 - Paparazzi
YAC
17p
8.2%
46
COCI '22 Contest 5 #4 Slastičarnica
COCI
15p
32.9%
46
MWC '15 #2 P1: Symmetry
MWC
3
54.6%
47
DMPG '17 S3 - Black and White III
DMOPC
10p
18.1%
47
THICC '17 P3 - The God of Death
Uncategorized
7p
23.1%
47
THICC '17 P4 - Kenta's Neural Networks
Uncategorized
10p
21.9%
47
Google Kickstart '17 Round C Problem B - X Squared
Google Kick Start
7p
17.0%
47
COCI '08 Contest 6 #6 Slicice
COCI
15p
44.6%
47
DWITE '08 R3 #1 - ASCII Rhombus
DWITE
5
70.3%
47
DWITE '08 R1 #3 - School's a maze
DWITE
7
49.1%
47
Summer Institute '17 Contest 1 P2 - Bernard
SIUCF
10
44.0%
47
Summer Institute '17 Contest 1 P7 - Grand Theft Otto
SIUCF
7
59.2%
47
TLE '17 Contest 4 P5 - Pascal's Tree
TLE
15p
12.1%
47
Another Contest 4 Problem 6 - One Billion Views
ACC
0
12.8%
47
CCO '01 P6 - Election Night
CCO
15
15.2%
47
APIO '17 P2 - Travelling Merchant
APIO
20p
23.5%
47
Icebergs
Uncategorized
12p
20.4%
47
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