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Hot problems
DWITE '10 R3 #3 - Dominos Tiling
APIO '10 P1 - Commando
Counting Subsequences
A Math Contest P5 - Good Arrays
ECOO '13 R1 P1 - Take a Number
CCC '24 J3 - Bronze Count
DMOPC '19 Contest 1 P2 - Good Writing
Problem
Category
Points
AC %
▴
Users
IOI '95 P5 - Street Race
IOI
15p
24.1%
39
IOI '95 P1 - Packing Rectangles
IOI
15p
45.3%
26
IOI '96 P3 - Network of Schools
IOI
12p
23.7%
83
IOI '96 P4 - Sorting a Three-Valued Sequence
IOI
10
31.9%
142
IOI '96 P2 - Job Processing
IOI
20p
29.5%
53
IOI '96 P1 - A Game
IOI
10
39.2%
270
IOI '96 P5 - Longest Prefix
IOI
12
20.8%
112
IOI '97 P4 - Map Labelling
IOI
20p
53.2%
3
IOI '97 P3 - The Toxic iShongololo
IOI
20p
47.5%
7
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 '98 P3 - Party Lamps
IOI
12p
34.0%
168
IOI '00 P4 - Walls
IOI
12
36.0%
229
IOI '00 P5 - Post Office
IOI
15p
40.6%
183
IOI '00 P2 - Car Parking
IOI
15p
17.7%
53
IOI '00 P6 - Building with Blocks
IOI
20p
6.6%
7
IOI '02 P1 - The Troublesome Frog
IOI
15p
16.5%
78
IOI '02 P5 - Bus Terminals
IOI
30p
14.8%
53
IOI '04 P5 - Farmer
IOI
15p
13.3%
210
IOI '05 P1 - Garden
IOI
20p
21.7%
252
IOI '05 Practice Task 3 - Polish Flag
IOI
20p
10.6%
4
IOI '04 P6 - Empodia
IOI
30p
16.9%
140
IOI '04 P4 - Phidias
IOI
10p
53.6%
890
IOI '01 P6 - Depot
IOI
30p
12.1%
39
IOI '04 P1 - Artemis
IOI
15p
6.9%
68
IOI '04 P2 - Hermes
IOI
15p
23.5%
188
IOI '02 P2 - Utopia Divided
IOI
20p
24.5%
91
IOI '06 P2 - Pyramid
IOI
17p
22.5%
218
IOI '14 Practice Task 2 - Station
IOI
7p
57.9%
50
IOI '14 Practice Task 3 - Tile
IOI
10p
28.0%
55
IOI '07 P6 - Training
IOI
40p
27.9%
67
IOI '08 P2 - Islands
IOI
25p
10.7%
111
IOI '14 Practice Task 1 - Square
IOI
10p
51.2%
182
IOI '08 P1 - Type Printer
IOI
12p
20.0%
409
IOI '07 P3 - Sails
IOI
25p
21.4%
210
IOI '06 P1 - Deciphering the Mayan Writing
IOI
7p
39.5%
433
IOI '08 P3 - Fish
IOI
35p
9.9%
63
IOI '07 P5 - Pairs
IOI
25p
10.1%
117
IOI '06 P4 - The Valley of Mexico
IOI
15p
22.0%
214
IOI '09 P1 - Archery
IOI
45p
13.4%
37
IOI '07 P2 - Flood
IOI
25p
45.0%
135
IOI '18 P5 - Highway Tolls
IOI
30p
11.7%
14
IOI '18 P4 - Mechanical Doll
IOI
20p
22.6%
13
IOI '12 P4 - Ideal City
IOI
25p
27.7%
12
IOI '12 P6 - Jousting Tournament
IOI
17p
16.4%
16
IOI '12 P5 - Last Supper
IOI
30p
21.9%
6
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