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Hot problems
ECOO '13 R1 P1 - Take a Number
CCC '24 J3 - Bronze Count
Fibonacci Sequence
Problem
Category ▴
Points
AC %
Users
Mynerva
Olympiads School
7p
18.4%
79
OCC '19 B6 - Fiji water
Olympiads School
10p
16.7%
19
OCC '19 B2 - Cinematic
Olympiads School
5
16.5%
75
OCC '19 B1 - Darcy_Liu
Olympiads School
3
15.1%
156
OCC '19 B5 - Gold
Olympiads School
7
10.7%
18
OCC '19 B4 - Bussing
Olympiads School
5
22.1%
15
OCC '19 B3 - Difference
Olympiads School
5
22.3%
79
OCC '19 S3 - NAN Language
Olympiads School
7p
14.4%
31
OCC '19 S6 - City Tolls
Olympiads School
17p
26.1%
4
OCC '19 G4 - Willson and Fighting
Olympiads School
30p
3.5%
3
OCC '19 G3 - Binary Game
Olympiads School
25p
14.3%
5
OCC '19 G1 - Top Coder
Olympiads School
10p
34.1%
43
OCC '19 G5 - King kobortor's Infrastructure
Olympiads School
17p
24.7%
23
OCC '19 S5 - Partitioning
Olympiads School
12p
8.2%
12
OCC '19 G2 - A Guessing Game
Olympiads School
25p
7.3%
6
OCC '19 G6 - Monkeys in a Tree
Olympiads School
30p
10.0%
9
DMOJLand Series: Fake Judges
Olympiads School
7p
38.5%
159
A Fenwick Tree Question
Olympiads School
15
30.0%
46
A Sum Problem
Olympiads School
12p
13.0%
76
Athena on Zanzibar Island
Olympiads School
12p
6.7%
31
Magic Sequence
Olympiads School
7p
64.8%
91
Fair Competition
Olympiads School
5
33.0%
121
Lemon Game
Olympiads School
7
28.6%
43
Longest Up-Down Subsequence
POI
12p
29.6%
126
XIV POI Stage I - Queries
POI
15p
0.5%
1
Matchings
POI
30p
15.6%
3
SAC '22 Code Challenge 2 P4 - Cookie Galore
SAC Coding Challenge
10
35.7%
99
SAC '21 Code Challenge P1 - Shrinkage
SAC Coding Challenge
3
51.2%
481
SAC '21 Code Challenge P2 - Littering
SAC Coding Challenge
5p
36.3%
260
SAC '21 Code Challenge P5 - Friends of Friends
SAC Coding Challenge
7p
22.1%
252
SAC '21 Code Challenge P4 - Averaging Averages
SAC Coding Challenge
5p
26.6%
197
SAC '21 Code Challenge P3 - DeMello's Replacement
SAC Coding Challenge
5
19.5%
199
SAC '22 Code Challenge 1 P4 - That Problem
SAC Coding Challenge
7p
19.6%
75
SAC '22 Code Challenge 1 P5 - That Wall
SAC Coding Challenge
12
26.9%
31
SAC '22 Code Challenge 1 P1 - That Teacher
SAC Coding Challenge
3
69.2%
590
SAC '22 Code Challenge 1 P3 - That Pool
SAC Coding Challenge
7p
15.8%
76
SAC '22 Code Challenge 1 P2 - That Circle
SAC Coding Challenge
3
48.4%
247
SAC '22 Code Challenge 2 P5 - Even Colouring
SAC Coding Challenge
10p
34.7%
74
SAC '22 Code Challenge 2 P3 - Rating Choices
SAC Coding Challenge
7
37.2%
79
SAC '22 Code Challenge 2 P2 - Cookie Sprinkler
SAC Coding Challenge
5
53.0%
104
SAC '22 Code Challenge 2 P1 - Calendar Management
SAC Coding Challenge
5
32.5%
94
SAC '22 Code Challenge 3 P5 - Chat Corrections
SAC Coding Challenge
12p
15.8%
42
SAC '22 Code Challenge 3 P4 - Finding Friends
SAC Coding Challenge
15p
23.8%
64
SAC '22 Code Challenge 3 P3 - Bob Sort
SAC Coding Challenge
5p
25.0%
144
SAC '22 Code Challenge 3 P2 - Unicycle License
SAC Coding Challenge
5
41.4%
267
SAC '22 Code Challenge 3 P1 - Hair Hazards
SAC Coding Challenge
3
73.6%
471
SAC '22 Code Challenge 4 P1 - Obligatory Car Problem
SAC Coding Challenge
3
36.0%
210
SAC '22 Code Challenge 4 P2 - Obligatory String Problem
SAC Coding Challenge
5
34.8%
143
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem
SAC Coding Challenge
12p
15.1%
55
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem
SAC Coding Challenge
10p
22.6%
91
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