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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 ▴
Graph Contest 1 P3 - Counting Cycles
Uncategorized
10
16.0%
113
WC '18 Contest 2 S1 - Laser Grid
Woburn Challenge
7p
57.3%
113
Better Censor
Uncategorized
7
22.4%
114
VM7WC '15 #5 Bronze - Melanioana
VM7WC
3
29.1%
114
TLE '17 Contest 6 P1 - Molecules
TLE
3p
17.6%
114
WC '18 Contest 2 J3 - Seeing Double
Woburn Challenge
3p
58.2%
114
COCI '09 Contest 7 #4 Svemir
COCI
12p
38.9%
114
NOIP '18 P2 - Currency System
China NOI
10p
42.8%
114
WOSS Dual Olympiad 2023 J3/S1: Moving Sand
Uncategorized
7
38.2%
114
DMOPC '14 Contest 7 P6 - Revenge of the Bins
DMOPC
20p
32.8%
115
Rotations in 3 Dimensions
Uncategorized
12
28.5%
115
COCI '06 Contest 4 #6 Ispiti
COCI
20p
26.7%
115
CCO '18 P2 - Wrong Answer
CCO
12p
15.4%
115
Wesley's Anger Contest 1 Problem 2 - A Minimum Cost Flow Problem
WAC
7p
31.4%
115
A Very Coordinated Christmas
Uncategorized
7p
34.5%
115
SMAC 08/09 (Oct) #1 - Eliminanagram
Uncategorized
5
47.0%
115
Diagnostic Test '16 Level 1 P1 - StarMath
Uncategorized
3
29.0%
115
IOI '07 P5 - Pairs
IOI
25p
10.1%
115
CCC '06 S5 - Origin of Life
CCC
15
18.7%
116
JOI '14 Open P6 - Secret
JOI
17p
15.8%
116
Back From Summer '17 P6: Crowded Cities
Seasonal
20p
12.2%
116
DWITE '12 R2 #3 - Bitstrings
DWITE
3
34.8%
116
CCO '04 P5 - Jengaism
CCO
7
31.8%
116
WC '15 Finals S2 - Hydration
Woburn Challenge
10p
26.9%
116
DMOPC '20 Contest 6 P3 - Bread Merchant
DMOPC
10p
18.9%
116
CCO Preparation Test 3 P2 - Packing Up
Mock CCO
25p
14.9%
117
DMOPC '15 Contest 7 P1 - Kemonomimi Competition
DMOPC
7p
22.2%
117
COCI '13 Contest 1 #1 Trener
COCI
5p
49.8%
117
ACM U of T Tryouts C1 E - Foxling Feeding Frenzy
ICPC
7
30.2%
117
Diagnostic Test '16 Level 2 P1 - Polan cannot into space
Uncategorized
3
49.2%
117
Factorial Sum List
Uncategorized
5
41.2%
117
UCC Coding Competition '21 P5 - Woodcutting Game
Uncategorized
10p
21.3%
117
SAC '22 Code Challenge 5 P4 - Querying Intervals
SAC Coding Challenge
10p
37.2%
117
MWC '15 #5 P3: French Words
MWC
5p
30.0%
118
DMOPC '17 Contest 1 P5 - Intimidating Arrays
DMOPC
15p
32.8%
118
DWITE '09 R6 #5 - Air Travel Planning
DWITE
7
61.0%
118
WC '18 Contest 1 S3 - Reach for the Top
Woburn Challenge
12p
12.0%
118
WC '17 Contest 1 J4 - Canuck Detection
Woburn Challenge
5p
38.0%
118
COCI '20 Contest 1 #1 Patkice
COCI
5p
25.4%
118
Wesley's Anger Contest 6 Problem 3 - Difference Sorting
WAC
10p
16.2%
118
DMOPC '20 Contest 6 P2 - Interpretive Art
DMOPC
7p
11.6%
118
DMOPC '14 Contest 5 P4 - Kittan's Dilemma
DMOPC
10p
12.0%
119
MWC '15 #4 P3: Salt
MWC
5p
27.9%
119
Favorite Numbers
Uncategorized
5
27.7%
119
ICPC ECNA 2005 B - Countdown
ICPC
10
22.7%
119
DMOPC '17 Contest 4 P2 - A Heavy Light Decomposition Problem
DMOPC
7p
12.4%
119
DMOPC '19 Contest 6 P3 - Grade 11 Math
DMOPC
10p
14.4%
119
DMOPC '19 Contest 6 P4 - Grade 12 Math
DMOPC
15p
23.5%
119
COCI '16 Contest 3 #1 Imena
COCI
3p
24.2%
119
Wesley's Anger Contest Reject 5 - Two Permutations
WAC
5p
19.9%
119
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