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Hot problems
DWITE '07 R3 #1 - Yet Another Primes Question
DWITE '07 R2 #1 - Not Quite Prime
CCC '24 S2 - Heavy-Light Composition
Back to School '24 P1 - Kicking
CCC '24 J3 - Bronze Count
CCC '24 S3 - Swipe
COI '06 #1 Patrik
Problem
Category
Types
Points
AC %
Users
TLE '16 Contest 3 P3 - Mysterious Package
TLE
Graph Theory
10p
14.4%
34
TLE '16 Contest 3 P4 - Gaussian Elimination
TLE
Game Theory
7p
29.9%
138
TLE '16 Contest 3 P5 - LAN Party
TLE
Ad Hoc
,
Dynamic Programming
15p
17.2%
47
TLE '16 Contest 3 P6 - Space Invaders
TLE
Data Structures
,
Geometry
25p
18.3%
7
TLE '16 Contest 4 P1 - Stack of Presents
TLE
Greedy Algorithms
5p
32.5%
401
TLE '16 Contest 4 P2 - Shepherding
TLE
Simple Math
7p
14.0%
77
TLE '16 Contest 4 P3 - Cubes
TLE
Brute Force
,
Graph Theory
7p
25.7%
61
TLE '16 Contest 4 P4 - Christmas Tree Building
TLE
Graph Theory
15p
14.6%
182
TLE '16 Contest 4 P5 - Buying Gifts
TLE
Ad Hoc
17p
16.0%
20
TLE '16 Contest 4 P6 - Essay Writing
TLE
Constructive
25p
1.0%
2
TLE '16 Contest 5 P1 - English Proficiency Exam
TLE
Implementation
3p
24.1%
110
TLE '16 Contest 5 P2 - Playing Piano
TLE
Ad Hoc
10p
16.1%
27
TLE '16 Contest 5 P3 - Flight Exam
TLE
Dynamic Programming
10p
7.0%
47
TLE '16 Contest 5 P4 - Engineering Test
TLE
Greedy Algorithms
12p
9.8%
20
TLE '16 Contest 5 P5 - Better Ranking List
TLE
Data Structures
,
Intermediate Math
20p
24.9%
33
TLE '16 Contest 6 (Mock CCC) J1 - Paper Printing
TLE
Implementation
3p
8.8%
102
TLE '16 Contest 6 (Mock CCC) J2 - Carol's Flowers
TLE
Implementation
3p
17.6%
102
TLE '16 Contest 6 (Mock CCC) J3 - Two Kangaroos
TLE
Ad Hoc
5p
13.4%
48
TLE '16 Contest 6 (Mock CCC) J4 - Ski Rentals
TLE
Implementation
7p
21.4%
30
TLE '16 Contest 6 (Mock CCC) J5 - Meal Plan
TLE
Dynamic Programming
10p
5.2%
14
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC
TLE
Implementation
5p
37.1%
495
TLE '16 Contest 6 (Mock CCC) S2 - Paper Stapling
TLE
Intermediate Math
10p
6.1%
42
TLE '16 Contest 6 (Mock CCC) S3 - Hyper Fax
TLE
Dynamic Programming
15p
17.1%
159
TLE '16 Contest 6 (Mock CCC) S4 - Bubble Sort
TLE
Constructive
25p
6.8%
12
TLE '16 Contest 6 (Mock CCC) S5 - Toll Routes
TLE
Graph Theory
20p
4.0%
28
TLE '16 Contest 7 P1 - Math Helper
TLE
Implementation
,
Simple Math
5p
17.6%
39
TLE '16 Contest 7 P2 - Judging
TLE
Geometry
,
Simulation
15p
14.2%
10
TLE '16 Contest 7 P3 - NOR
TLE
Ad Hoc
10p
31.5%
56
TLE '16 Contest 7 P4 - Abstract Problem
TLE
Ad Hoc
10p
20.0%
155
TLE '16 Contest 7 P5 - Shortest Path Faster Algorithm
TLE
Graph Theory
20p
2.9%
11
TLE '16 Contest 7 P6 - Everyone Hates Reading
TLE
Data Structures
,
String Algorithms
15
32.8%
66
TLE '16 Contest 8 P1 - Paper Hole Punching
TLE
Implementation
3p
32.1%
158
TLE '16 Contest 8 P2 - Dank Meme
TLE
Implementation
3p
39.6%
239
TLE '16 Contest 8 P3 - Fool's Sequence
TLE
Dynamic Programming
,
Intermediate Math
12p
20.6%
54
TLE '16 Contest 8 P4 - Delivery Service
TLE
Constructive
,
Dynamic Programming
17p
9.4%
61
TLE '16 Contest 8 P5 - Prom Night
TLE
Graph Theory
15p
23.1%
128
TLE '16 Contest 8 P6 - Traffic Lights
TLE
Ad Hoc
25p
13.3%
43
TLE '17 Contest 1 P1 - String Rounding
TLE
Implementation
3p
27.2%
113
TLE '17 Contest 1 P2 - Willson and Food
TLE
Implementation
5p
15.6%
153
TLE '17 Contest 1 P3 - Screensaver 2
TLE
Ad Hoc
7p
27.3%
71
TLE '17 Contest 1 P4 - Tempest
TLE
Graph Theory
12p
12.3%
52
TLE '17 Contest 1 P5 - Cake
TLE
Ad Hoc
,
Data Structures
15p
15.2%
27
TLE '17 Contest 1 P6 - Investment
TLE
Graph Theory
35p
15.8%
18
TLE '17 Contest 2 P1 - Cadadr
TLE
Implementation
3p
49.1%
181
TLE '17 Contest 2 P2 - Unlucky Numbers
TLE
Data Structures
5p
25.7%
423
TLE '17 Contest 2 P3 - Willson and Migration
TLE
Intermediate Math
10p
7.5%
32
TLE '17 Contest 2 P4 - ECOO
TLE
Data Structures
20p
7.4%
7
TLE '17 Contest 2 P5 - Crew Selection Test
TLE
Graph Theory
,
Interactive
,
Recursion
25p
7.9%
14
TLE '17 Contest 2 P6 - Save Jody!
TLE
Advanced Math
,
Dynamic Programming
25p
5.1%
6
TLE '17 Contest 3 P1 - Willson and Territory
TLE
Implementation
3p
50.8%
105
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