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Hot problems
CCC '22 J3 - Harp Tuning
Knapsack 4
ICPC PACNW 2016 A - Alphabet
ICPC NEERC 2012 C - Caravan Robbers
A Game
DMOPC '14 Contest 4 P3 - Golden Lily
DMOPC '19 Contest 7 P5 - Soriya's Programming Project
Problem
Category
Points ▴
AC %
Users
DMPG '16 B3 - CCO
DMOPC
5
41.8%
102
CCO '96 P1 - Train Swapping
CCO
5
26.9%
212
Mock CCO '19 Contest 2 Problem 4 - A Geometry Problem
Mock CCO
5p
9.9%
6
CCO '06 P1 - CN Tower
CCO
5
25.4%
140
CCO '04 P1 - Scribble
CCO
5
45.4%
126
CCO '03 P4 - Constrained Permutations
CCO
5
49.8%
163
CCO '08 P1 - Moving Day
CCO
7p
30.5%
106
CCO '11 P1 - Putnam
CCO
7
27.6%
108
CCO '11 P4 - Reorganization
CCO
7p
35.1%
215
CCO '12 P1 - Choose Your Own Arithmetic
CCO
7
22.8%
223
CCO '14 P4 - Where's That Fuel?
CCO
7p
34.3%
385
CCO '12 P5 - Sample Size
CCO
7
24.0%
171
CCO '17 P1 - Vera and Trail Building
CCO
7p
38.5%
412
CCO '08 P5 - Candy
CCO
7p
18.2%
235
CCO '96 P4 - Where's Waldorf?
CCO
7
47.2%
81
CCO '96 P5 - All Roads Lead Where?
CCO
7
62.6%
271
CCO '98 P1 - Fibonacci Numbers
CCO
7
26.2%
158
CCO '97 P6 - Aligning DNA
CCO
7
19.1%
11
CCO '98 P2 - Message Deciphering
CCO
7
51.9%
20
CCO '98 P4 - Scoring Curling
CCO
7p
25.0%
8
CCO '99 P1 - You Can't Get There From Here
CCO
7
25.8%
16
CCO '00 P4 - Packet Routing
CCO
7
59.2%
56
CCO '00 P5 - Millikan's Oil Droplet Experiment
CCO
7
22.3%
54
CCO '01 P5 - Fast Food
CCO
7
10.1%
29
CCO '04 P5 - Jengaism
CCO
7
31.8%
116
CCO '03 P5 - Longest Substring
CCO
7p
15.8%
86
CCO '14 P1 - Troyangles
CCO
10p
37.8%
619
CCO '07 P1 - Cows
CCO
10
32.3%
181
CCO '07 P2 - Snowflakes
CCO
10
14.4%
964
CCO '08 P4 - Herding
CCO
10p
31.5%
221
CCO '10 P1 - Barking Dogs!
CCO
10
33.9%
232
CCO '10 P4 - Computer Purchase Return
CCO
10
39.0%
363
CCO '10 P6 - Shuffle
CCO
10
35.4%
150
CCO '11 P3 - Spies Like Us
CCO
10p
22.8%
203
CCO '12 P4 - Editor Distance
CCO
10
33.6%
143
CCO '13 P1 - All Your Base Belong to Palindromes
CCO
10p
18.6%
208
CCO '15 P4 - Cars on Ice
CCO
10p
19.0%
206
CCOQR '16 - Stupendous Bowties
CCC
10p
31.8%
243
CCO '16 P1 - Field Trip
CCO
10p
21.8%
171
CCO '16 P4 - O Canada
CCO
10p
36.4%
263
CCO '99 P2 - Common Words
CCO
10
12.3%
315
CCO '05 P5 - Segments
CCO
10p
44.3%
284
CCO '05 P1 - Number Matrix
CCO
10
24.2%
161
CCO '00 P1 - Subsets
CCO
10
35.0%
269
Mock CCO '17 Problem 1 - Fast Fuhrer Transform
Mock CCO
10p
25.4%
60
Mock CCO '18 Contest 3 Problem 4 - Roger Solves A Classic Rage Tree Problem
Mock CCO
10p
50.3%
316
CCO '18 P1 - Geese vs. Hawks
CCO
10p
37.9%
569
CCO '96 P2 - SafeBreaker
CCO
10
36.2%
89
CCO '97 P1 - Palindromes
CCO
10
11.0%
21
CCO '97 P2 - Alien Invasion
CCO
10
43.4%
54
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