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DWITE '10 R3 #3 - Dominos Tiling
Counting Subsequences
A Math Contest P5 - Good Arrays
ECOO '13 R1 P1 - Take a Number
CCC '24 J3 - Bronze Count
CCC '24 J5 - Harvest Waterloo
WC '96 P6 - Bases Multiplication
Problem
Category
Points ▾
AC %
Users
IOI '05 Practice Task 3 - Polish Flag
IOI
20p
10.6%
4
IOI '02 P2 - Utopia Divided
IOI
20p
24.5%
91
IOI '11 P5 - Dancing Elephants (Standard I/O)
IOI
20p
10.6%
93
IOI '04 P2 - Hermes (Hard)
IOI
20p
8.1%
9
IOI '13 P2 - Art Class (Standard I/O)
IOI
20p
2.7%
90
IOI '13 P5 - Robots (Standard I/O)
IOI
20p
15.0%
278
IOI '14 P2 - Wall (Standard I/O)
IOI
20p
15.9%
286
IOI '20 P3 - Carnival Tickets
IOI
20p
11.8%
37
IOI '20 P6 - Stations
IOI
20p
14.5%
22
IOI '18 P4 - Mechanical Doll
IOI
20p
22.6%
13
IOI '04 P3 - Polygon
IOI
20p
3.1%
1
IOI '11 P2 - Race
IOI
17p
18.6%
212
IOI '11 P4 - Crocodile's Underground City
IOI
17p
28.4%
87
IOI '06 P2 - Pyramid
IOI
17p
22.5%
218
IOI '12 P6 - Jousting Tournament (Standard I/O)
IOI
17p
16.7%
12
IOI '11 P2 - Race (Standard I/O)
IOI
17p
15.3%
537
IOI '11 P4 - Crocodile's Underground City (Standard I/O)
IOI
17p
19.1%
374
IOI '13 P6 - Game (Standard I/O)
IOI
17p
8.4%
150
IOI '12 P6 - Jousting Tournament
IOI
17p
16.4%
16
IOI '10 P3 - Quality of Living
IOI
15p
27.9%
149
IOI '15 P1 - Boxes with Souvenirs
IOI
15p
13.4%
98
IOI '15 P4 - Horses
IOI
15p
11.4%
102
IOI '14 P4 - Gondola
IOI
15p
11.1%
99
IOI '13 P1 - Dreaming
IOI
15p
22.9%
229
IOI '01 P1 - Mobile Phones
IOI
15p
27.5%
704
IOI '98 P4 - Picture
IOI
15p
30.9%
225
IOI '16 P4 - Paint by Numbers
IOI
15p
12.4%
54
IOI '12 P3 - Crayfish Scrivener
IOI
15p
31.0%
82
IOI '11 P3 - Rice Hub
IOI
15p
18.2%
125
IOI '07 P4 - Miners
IOI
15p
21.2%
444
IOI '18 P1 - Combo
IOI
15p
15.0%
179
IOI '19 P1 - Arranging Shoes
IOI
15p
16.4%
136
IOI '09 Practice Task 3 - Museum
IOI
15p
48.5%
72
IOI '09 P6 - Mecho
IOI
15
14.8%
324
IOI '95 P4 - Letter Game
IOI
15p
26.9%
33
IOI '95 Practice Task 1 - Fence Factory
IOI
15p
21.7%
10
IOI '95 P5 - Street Race
IOI
15p
24.1%
39
IOI '95 P2 - Shopping Offers
IOI
15p
27.5%
42
IOI '95 P1 - Packing Rectangles
IOI
15p
45.3%
26
IOI '98 P6 - Polygon
IOI
15
32.0%
61
IOI '98 P5 - Camelot
IOI
15p
40.6%
51
IOI '98 P2 - Starry Night
IOI
15
41.3%
28
IOI '99 P5 - Flatten
IOI
15p
21.8%
16
IOI '99 P4 - Traffic Lights
IOI
15
31.1%
28
IOI '00 P5 - Post Office
IOI
15p
40.6%
183
IOI '00 P2 - Car Parking
IOI
15p
17.7%
53
IOI '02 P1 - The Troublesome Frog
IOI
15p
16.5%
78
IOI '04 P5 - Farmer
IOI
15p
13.3%
210
IOI '04 P1 - Artemis
IOI
15p
6.9%
68
IOI '03 Practice Task 1 - Balancing Act
IOI
15
46.6%
125
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