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Hot problems
DWITE '10 R3 #3 - Dominos Tiling
COCI '08 Contest 3 #6 Najkraci
WC '01 P3 - Back to the Future
A Math Contest P5 - Good Arrays
GFSSOC '15 Winter S1 - OR-deal
Counting Subsequences
CCC '11 S1 - English or French?
Problem
Category
Points
AC %
▾
Users
ECOO '13 R1 P1 - Take a Number
ECOO
5p
27.3%
1213
ECOO '13 R1 P2 - The Luhn Algorithm
ECOO
5p
47.7%
366
ECOO '13 R1 P3 - Hexudoku
ECOO
7p
52.7%
88
ECOO '13 R1 P4 - Coupon Day
ECOO
10p
34.7%
24
CCC '11 S2 - Multiple Choice
CCC
3
55.1%
6286
IOI '14 P1 - Rail
IOI
30p
10.7%
49
IOI '14 P3 - Game
IOI
20p
27.8%
217
DMOPC '14 Contest 1 P5 - Surprise Teleport
DMOPC
7p
20.6%
534
DMOPC '14 Contest 1 P6 - Biology Homework
DMOPC
17p
18.7%
33
DMOPC '14 Contest 1 P1 - Median Mark
DMOPC
5p
20.3%
662
DMOPC '14 Contest 1 P2 - Tiles
DMOPC
3p
54.5%
1275
DMOPC '14 Contest 1 P3 - New Students
DMOPC
3p
37.5%
877
DMOPC '14 Contest 1 P4 - Perfect Timing
DMOPC
5p
25.2%
160
COCI '14 Contest 1 #4 Mafija
COCI
15p
19.5%
114
CCC '11 S4 - Blood Distribution
CCC
15p
7.8%
158
Halloween '14 P2 - Cat Girls
Seasonal
12p
27.8%
205
COCI '14 Contest 1 #6 Kamp
COCI
20p
34.8%
142
COCI '14 Contest 1 #5 Zabava
COCI
15p
31.8%
133
COCI '14 Contest 1 #1 Prosjek
COCI
5p
58.0%
329
COCI '14 Contest 1 #2 Klopka
COCI
5p
45.2%
340
COCI '14 Contest 1 #3 Piramida
COCI
10p
11.9%
85
DMOPC '14 Contest 2 P4 - Deforestation
DMOPC
5p
32.5%
1795
DMOPC '14 Contest 2 P6 - Selective Cutting
DMOPC
12p
29.2%
379
DMOPC '14 Contest 2 P5 - Sawmill Scheme
DMOPC
10p
20.8%
447
DMOPC '14 Contest 2 P1 - Logging Log
DMOPC
3p
37.6%
780
DMOPC '14 Contest 2 P3 - Sawmill
DMOPC
7p
36.8%
602
COCI '14 Contest 2 #5 Šuma
COCI
20p
19.0%
64
COCI '14 Contest 2 #1 Mobitel
COCI
5p
51.4%
206
COCI '14 Contest 2 #2 Utrka
COCI
5p
29.0%
746
COCI '14 Contest 2 #3 Studentsko
COCI
12p
44.9%
247
COCI '14 Contest 2 #4 Bob
COCI
20p
29.3%
120
COCI '14 Contest 2 #6 Norma
COCI
25p
16.9%
55
DMOPC '14 Contest 2 P2 - Cutting Logs
DMOPC
5p
38.8%
549
GFSSOC '14 Winter J1 - Flying Plushies
GFSSOC
3p
50.7%
889
GFSSOC '14 Winter J2 - Wow much parking lot
GFSSOC
3p
52.6%
497
GFSSOC '14 Winter J3 - Waiting
GFSSOC
3p
51.8%
432
GFSSOC '14 Winter J4 - Tic Tac Moe!
GFSSOC
5p
29.1%
349
GFSSOC '14 Winter J5 - Pursuit of Knowledge
GFSSOC
10p
24.6%
483
GFSSOC '14 Winter S3 - Hide n Seek
GFSSOC
12p
24.9%
185
GFSSOC '14 Winter S1 - Friendship is a number
GFSSOC
5p
42.7%
201
GFSSOC '14 Winter S2 - Speech
GFSSOC
5p
24.4%
168
GFSSOC '14 Winter S4 - Stalactites
GFSSOC
17p
23.6%
250
GFSSOC '14 Winter S5 - Stardust Snow
GFSSOC
20p
12.2%
70
DMOPC '14 Contest 3 P1 - Not Enough Users!
DMOPC
3p
48.6%
860
DMOPC '14 Contest 3 P2 - Not Enough Rejudging!
DMOPC
5p
27.2%
250
DMOPC '14 Contest 3 P3 - Not Enough Personnel!
DMOPC
7p
31.4%
387
DMOPC '14 Contest 3 P4 - Not Enough Testers!
DMOPC
10p
18.6%
416
DMOPC '14 Contest 3 P5 - Not Enough Servers!
DMOPC
20p
20.2%
208
DMOPC '14 Contest 3 P6 - Not Enough Time!
DMOPC
10p
35.5%
487
COCI '14 Contest 3 #1 Strojopis
COCI
5p
61.9%
165
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