Home
Problems
Submissions
Users
Contests
About
>
Status
Tips
API
Github
Log in
or
Sign up
This site works best with JavaScript enabled.
Problems
«
1
2
...
86
87
88
89
90
91
...
100
101
»
Problem search
Full text search
Has editorial
Show problem types
Category
All
---
AAC
ACC
APIO
Balkan OI
Baltic OI
BlueBook
Brazil OI
Bubble Cup
Bulgarian OI
CCC
CCO
CEOI
China NOI
Classics
COCI
CSPC
CTF
Data Structure Tests
DMOPC
DWITE
ECOO
EGOI
ESOI
FHC
Fun Math
GFSSOC
Google Code Jam
Google Hash Code
Google Kick Start
ICPC
IOI
JOI
Mock CCC
Mock CCO
MWC
Olympiads School
POI
SAC Coding Challenge
Seasonal
SIUCF
Taiwan NOI
TLE
TSOC
Uncategorized
VM7WC
WAC
Waterloo Local
Woburn Challenge
YAC
Point range
Go
Random
Hot problems
CCC '13 S1 - From 1987 to 2013
CCC '24 J4 - Troublesome Keys
Dynamic Range Minimum Test
CCC '20 S4 - Swapping Seats
CCC '09 J3 - Good Times
Mock CCC '22 Contest 2 J3 - Figure Skating Fun
CCC '20 S2 - Escape Room
Problem
Category
Points
AC %
Users
TLE '16 Contest 1 P1 - Buying Paper
TLE
3p
26.2%
126
TLE '16 Contest 1 P2 - Heavy-Light Decomposition
TLE
5p
22.2%
75
TLE '16 Contest 1 P3 - Joey and Chemistry
TLE
7p
14.6%
30
TLE '16 Contest 1 P4 - Microwaves Again!
TLE
12p
27.7%
66
TLE '16 Contest 1 P5 - Battle Plan
TLE
17p
22.4%
48
TLE '16 Contest 1 P6 - A Very Normal Test
TLE
25p
19.6%
22
TLE '16 Contest 2 P1 - In Debt
TLE
3p
30.5%
183
TLE '16 Contest 2 P2 - Packing Microwaves
TLE
5p
17.0%
107
TLE '16 Contest 2 P3 - Fax's Thanksgiving Dinner
TLE
10p
12.9%
45
TLE '16 Contest 2 P4 - Harambe's Noble Quest
TLE
15p
11.7%
30
TLE '16 Contest 2 P5 - Thanksgiving Feast
TLE
17p
9.0%
10
TLE '16 Contest 2 P6 - The Great Search
TLE
35p
31.4%
9
TLE '16 Contest 3 P1 - Hapax Legomenon
TLE
3p
53.1%
236
TLE '16 Contest 3 P2 - In Remembrance
TLE
5p
13.2%
68
TLE '16 Contest 3 P3 - Mysterious Package
TLE
10p
14.0%
36
TLE '16 Contest 3 P4 - Gaussian Elimination
TLE
7p
29.9%
138
TLE '16 Contest 3 P5 - LAN Party
TLE
15p
17.3%
48
TLE '16 Contest 3 P6 - Space Invaders
TLE
25p
18.3%
7
TLE '16 Contest 4 P1 - Stack of Presents
TLE
5p
32.5%
403
TLE '16 Contest 4 P2 - Shepherding
TLE
7p
14.0%
78
TLE '16 Contest 4 P3 - Cubes
TLE
7p
25.7%
61
TLE '16 Contest 4 P4 - Christmas Tree Building
TLE
15p
14.5%
183
TLE '16 Contest 4 P5 - Buying Gifts
TLE
17p
16.0%
20
TLE '16 Contest 4 P6 - Essay Writing
TLE
25p
1.0%
2
TLE '16 Contest 5 P1 - English Proficiency Exam
TLE
3p
24.1%
110
TLE '16 Contest 5 P2 - Playing Piano
TLE
10p
16.8%
28
TLE '16 Contest 5 P3 - Flight Exam
TLE
10p
6.8%
47
TLE '16 Contest 5 P4 - Engineering Test
TLE
12p
10.7%
21
TLE '16 Contest 5 P5 - Better Ranking List
TLE
20p
24.9%
33
TLE '16 Contest 6 (Mock CCC) J1 - Paper Printing
TLE
3p
8.8%
103
TLE '16 Contest 6 (Mock CCC) J2 - Carol's Flowers
TLE
3p
17.6%
102
TLE '16 Contest 6 (Mock CCC) J3 - Two Kangaroos
TLE
5p
13.3%
49
TLE '16 Contest 6 (Mock CCC) J4 - Ski Rentals
TLE
7p
21.4%
30
TLE '16 Contest 6 (Mock CCC) J5 - Meal Plan
TLE
10p
5.2%
14
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC
TLE
5p
36.3%
512
TLE '16 Contest 6 (Mock CCC) S2 - Paper Stapling
TLE
10p
6.1%
42
TLE '16 Contest 6 (Mock CCC) S3 - Hyper Fax
TLE
15p
17.1%
159
TLE '16 Contest 6 (Mock CCC) S4 - Bubble Sort
TLE
25p
6.4%
12
TLE '16 Contest 6 (Mock CCC) S5 - Toll Routes
TLE
20p
4.0%
28
TLE '16 Contest 7 P1 - Math Helper
TLE
5p
17.6%
39
TLE '16 Contest 7 P2 - Judging
TLE
15p
14.2%
10
TLE '16 Contest 7 P3 - NOR
TLE
10p
31.5%
56
TLE '16 Contest 7 P4 - Abstract Problem
TLE
10p
19.9%
157
TLE '16 Contest 7 P5 - Shortest Path Faster Algorithm
TLE
20p
2.9%
11
TLE '16 Contest 7 P6 - Everyone Hates Reading
TLE
15
32.8%
66
TLE '16 Contest 8 P1 - Paper Hole Punching
TLE
3p
32.2%
159
TLE '16 Contest 8 P2 - Dank Meme
TLE
3p
39.7%
241
TLE '16 Contest 8 P3 - Fool's Sequence
TLE
12p
20.6%
54
TLE '16 Contest 8 P4 - Delivery Service
TLE
17p
9.4%
61
TLE '16 Contest 8 P5 - Prom Night
TLE
15p
23.1%
129
«
1
2
...
86
87
88
89
90
91
...
100
101
»