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Hot problems
CCC '24 J3 - Bronze Count
COCI '08 Contest 4 #6 Periodni
APIO '09 P1 - Digging for Oil
Fibonacci Sequence
COCI '23 Contest 5 #1 Zlagalica
CCC '24 J5 - Harvest Waterloo
Segment Tree Test
Problem
Category
Points
AC %
Users ▾
CCO '07 P2 - Snowflakes
CCO
10
14.4%
947
CCO '14 P1 - Troyangles
CCO
10p
37.6%
593
CCO '18 P1 - Geese vs. Hawks
CCO
10p
38.5%
541
CCO '15 P2 - Artskjid
CCO
15p
15.3%
501
CCO '12 P2 - The Hungary Games
CCO
15
24.4%
472
CCO '17 P1 - Vera and Trail Building
CCO
7p
38.5%
412
CCO '13 P3 - LHC
CCO
12p
23.1%
396
CCO '14 P4 - Where's That Fuel?
CCO
7p
34.3%
384
CCO '13 P2 - Tourney
CCO
12p
42.3%
378
CCO '10 P4 - Computer Purchase Return
CCO
10
39.0%
359
CCO '11 P2 - Vampire Tunnels
CCO
15p
18.8%
315
CCO '99 P2 - Common Words
CCO
10
12.4%
313
CCO '20 P2 - Exercise Deadlines
CCO
15p
29.6%
286
CCO '05 P5 - Segments
CCO
10p
44.3%
283
CCO '10 P3 - Wowow
CCO
15p
24.3%
279
CCO '96 P5 - All Roads Lead Where?
CCO
7
62.6%
271
CCO '00 P1 - Subsets
CCO
10
35.0%
268
CCO '16 P4 - O Canada
CCO
10p
36.3%
261
CCO '14 P2 - King Gruff
CCO
15p
36.2%
250
CCO '18 P4 - Gradient Descent
CCO
15p
14.4%
246
CCO '08 P5 - Candy
CCO
7p
18.3%
234
CCO '10 P1 - Barking Dogs!
CCO
10
33.9%
232
CCO '12 P1 - Choose Your Own Arithmetic
CCO
7
22.8%
223
CCO '01 P1 - The Monkey Dance
CCO
10
41.5%
222
CCO '08 P4 - Herding
CCO
10p
31.3%
220
CCO '15 P1 - Hungry Fox
CCO
15p
21.3%
218
CCO '11 P4 - Reorganization
CCO
7p
35.1%
215
CCO '96 P1 - Train Swapping
CCO
5
26.8%
211
CCO '20 P1 - A Game with Grundy
CCO
10p
20.2%
211
CCO '13 P1 - All Your Base Belong to Palindromes
CCO
10p
18.6%
208
CCO '15 P4 - Cars on Ice
CCO
10p
18.9%
205
CCO '11 P3 - Spies Like Us
CCO
10p
22.8%
202
CCO '13 P6 - Repetitivity
CCO
25p
42.0%
197
CCO '14 P3 - Werewolf
CCO
17p
42.2%
193
CCO '10 P2 - Tree Pruning
CCO
15
29.6%
184
CCO '07 P1 - Cows
CCO
10
32.3%
181
CCO '07 P6 - Road Construction
CCO
20p
30.1%
177
CCO '17 P4 - Rainfall Storage
CCO
20p
36.2%
177
CCO '16 P1 - Field Trip
CCO
10p
21.8%
171
CCO '12 P5 - Sample Size
CCO
7
24.1%
171
CCO '17 P5 - Professional Network
CCO
20p
32.5%
165
CCO '03 P4 - Constrained Permutations
CCO
5
49.8%
163
CCO '05 P1 - Number Matrix
CCO
10
24.2%
161
CCO '23 P1 - Binaria
CCO
12p
23.8%
161
CCO '98 P1 - Fibonacci Numbers
CCO
7
26.3%
156
CCO '10 P6 - Shuffle
CCO
10
35.4%
150
CCO '21 P1 - Swap Swap Sort
CCO
17p
17.6%
150
CCO '12 P4 - Editor Distance
CCO
10
33.6%
143
CCO '16 P5 - Zombie Apocalypse
CCO
15p
19.1%
142
CCO '06 P1 - CN Tower
CCO
5
25.4%
140
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