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Hot problems
CCC '24 J3 - Bronze Count
CCC '19 S2 - Pretty Average Primes
Problem
Category
Points
AC %
Users ▴
COCI '16 Contest 6 #5 Sirni
COCI
15p
13.6%
35
COCI '12 Contest 4 #2 Esej
COCI
5
36.0%
35
COCI '20 Contest 5 #5 Sjeckanje
COCI
20p
22.1%
35
CCO '01 P4 - Breaking Level (Standard I/O)
CCO
12
7.8%
35
Cheerio Contest 1 S5 - Coin Game
Uncategorized
15p
46.4%
35
ETSR '23 Online Round 2 Problem 2 - Equation
Uncategorized
15p
4.4%
35
COCI '23 Contest 2 #4 Kuglice
COCI
12p
35.9%
35
Valentine's Day '15 P3 - The Great Escape
Seasonal
10p
24.2%
36
DMOPC '14 Contest 6 P5 - Planning
DMOPC
15p
23.6%
36
COCI '15 Contest 4 #6 Endor
COCI
20p
30.9%
36
GFSSOC '17 S4 - First Ace
GFSSOC
10
12.5%
36
COI '06 #3 Sabor
COCI
20p
22.1%
36
ECOO '17 R3 P4 - Ice Cream Beach
ECOO
15p
18.5%
36
COCI '08 Contest 5 #5 Tresnja
COCI
15
41.5%
36
DWITE '09 R4 #5 - Ice Maze
DWITE
10
51.2%
36
DWITE '10 R4 #3 - Binary Weight
DWITE
5
21.3%
36
DMOPC '17 Contest 2 P6 - Lazy Days
DMOPC
15p
15.4%
36
DMOPC '20 Contest 6 P4 - Land of the Carrot Trees II
DMOPC
17p
19.7%
36
TLE '17 Contest 7 P5 - Willson and Mating
TLE
15p
13.8%
36
ECOO '18 R2 P1 - Artificial Photosynthesystem
ECOO
7p
39.1%
36
Double Doors Regional P5 - Tudor Eats Ice Cream Cones
Uncategorized
15
25.2%
36
Mock CCC '19 Contest 2 J5 - Tudor Drinks Even More Tea
Mock CCC
10p
7.5%
36
COCI '15 Contest 6 #5 Krumpirko
COCI
15p
21.6%
36
CCC '20 J4 - Cyclic Shifts (Hard)
CCC
12p
3.8%
36
COCI '15 Contest 7 #3 Ozljeda
COCI
10
51.1%
36
ACSL '09 Practice P2 - Cars
Uncategorized
10p
19.1%
36
WC '17 Contest 2 S2 - Don't Follow the Lights
Woburn Challenge
12p
39.8%
36
WC '01 Suicidal P3 - Regis
Woburn Challenge
7
16.0%
36
COI '09 #1 Hrastovi
COCI
15p
25.3%
36
COCI '20 Contest 3 #3 Sateliti
COCI
17p
20.0%
36
COCI '11 Contest 2 #3 Zadaća
COCI
7p
35.5%
36
COCI '20 Contest 4 #5 Patkice II
COCI
15p
37.0%
36
SAC '22 Code Challenge 5 P5 - Querying Rectangles
SAC Coding Challenge
15p
15.7%
36
COCI '21 Contest 4 #3 Izbori
COCI
17p
23.9%
36
DMOPC '22 Contest 4 P5 - Blackboard Game
DMOPC
17p
12.2%
36
DMOPC '22 Contest 4 P4 - Anki Reviews
DMOPC
17p
13.7%
36
COCI '23 Contest 1 #3 AN2DL
COCI
12p
29.4%
36
COCI '23 Contest 2 #2 Pingvin
COCI
7p
46.1%
36
WOSS Dual Olympiad 2023 S2: Geese Attack
Uncategorized
10
12.4%
36
MWC '15 #7 P3: Blue and Green
MWC
15p
14.9%
37
DMOPC '16 Contest 3 P6 - Long Lost Love
DMOPC
17p
18.9%
37
ECOO '14 R2 P1 - Scratch and Win
ECOO
5p
8.9%
37
DWITE '07 R5 #4 - Train ride
DWITE
7
53.4%
37
DWITE '09 R3 #5 - Up To Four Colours
DWITE
12
61.3%
37
Confirmation Bias
Uncategorized
10
13.6%
37
Valentine's Day '18 S5 - Carol's Calculating Continuity
Mock CCC
20
22.5%
37
Mock CCO '18 Contest 4 Problem 6 - Splitting Drones
Mock CCO
15p
34.6%
37
IOI '11 P1 - Tropical Garden
IOI
25p
15.2%
37
Falling Snowflakes
Uncategorized
15p
40.7%
37
DMPG '19 S6 - A Strange Array
DMOPC
15p
14.6%
37
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