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Hot problems
BlueBook - 10 Primes on a Line
Baltic OI '05 P3 - Maze
CCC '00 S1 - Slot Machines
Single Source Shortest Path
Educational DP Contest AtCoder D - Knapsack 1
CCC '24 J5 - Harvest Waterloo
IOI '11 P2 - Race (Standard I/O)
Problem
Category
Points
AC % ▴
Users
EGOI '22 P1 - SubsetMex
EGOI
10p
37.0%
58
DMOJ Capture The Flag '20 C2 - Small RSA
CTF
5
37.0%
89
TSOC '16 Contest 1 #2 - Johnny and Garden
TSOC
5p
37.0%
153
ECOO '17 R3 P3 - Region Selection
ECOO
12p
37.0%
18
QCC P3 - Cohorts
Uncategorized
10p
37.0%
47
MCIPC Contest 2 P1 - Super Mega Snowball
Uncategorized
3
37.0%
43
Google Code Jam '22 Round 1A Problem A - Double or One Thing
Google Code Jam
5p
37.0%
8
GlobeX Cup '18 J1 - Rounding Errors
Uncategorized
3p
37.1%
230
Baltic OI '09 P2 - Candy Machine
Baltic OI
12p
37.1%
20
DMOPC '18 Contest 4 P1 - Dr. Henri and Differential Photometry
DMOPC
3p
37.1%
218
CCC '15 J2 - Happy or Sad
CCC
3
37.1%
7020
CCC '02 S4 - Bridge Crossing
CCC
10p
37.1%
882
SAC '22 Code Challenge 2 P3 - Rating Choices
SAC Coding Challenge
7
37.2%
79
CCC '07 J4 - Anagram Checker
CCC
5
37.2%
2121
CCC '08 S5 - Nukit
CCC
10p
37.2%
705
UTS Open '15 #1 - Caesar Salad
Uncategorized
5p
37.2%
84
CCC '05 J3 - Returning Home
CCC
5
37.2%
2355
CCC '05 S2 - Mouse Move
CCC
5
37.2%
1684
Modulo Sort
Uncategorized
5p
37.3%
188
VMSS Pre-Pre-Windsor P6 - InterNAV
Uncategorized
7
37.3%
142
DMOPC '18 Contest 4 P0 - Dr. Henri and Seeing Stars
DMOPC
3p
37.3%
247
TLE '16 Contest 6 (Mock CCC) S1 - Writing the CCC
TLE
5p
37.3%
467
COCI '19 Contest 5 #4 Putovanje
COCI
15p
37.3%
100
ICPC RMRC 2016 J - Stack Construction
ICPC
20
37.3%
35
ECOO '15 R1 P3 - Ten Pin Trig
ECOO
10p
37.4%
41
CCC '04 J2 - Terms of Office
CCC
3
37.4%
3510
CCC '08 S1 - It's Cold Here!
CCC
5
37.4%
2172
DMOPC '14 Contest 7 P4 - Sand Triangle
DMOPC
7p
37.4%
220
Facebook Hacker Cup '15 Round 1 P2 - Autocomplete
FHC
10
37.4%
283
CCC '06 S1 - Maternity
CCC
5
37.5%
1145
HCI '16 - Gifts
Uncategorized
17p
37.5%
8
WC '18 Contest 1 S2 - Essay Generator
Woburn Challenge
7p
37.5%
221
ICPC NEERC 2010 H - Hands of Poker
ICPC
15p
37.5%
3
COI '10 #2 Telka
COCI
12p
37.5%
17
Google Code Jam '15 Round 1A Problem B - Haircut
Google Code Jam
7p
37.5%
3
NOI '23 P3 - Depth First Search
China NOI
35p
37.5%
2
DMOPC '15 Contest 4 P6 - Alarms
DMOPC
12p
37.5%
38
Back From Summer '19 P6: Composite Zeyu
Seasonal
15p
37.6%
41
CCC '98 S1 - Censor
CCC
5
37.6%
1471
CCC '07 S3 - Friends
CCC
7
37.6%
1696
Another Contest 6 Problem 2 - A Plus B (Easy)
ACC
0p
37.6%
646
DMOPC '14 Contest 1 P3 - New Students
DMOPC
3p
37.6%
874
DMOPC '14 Contest 2 P1 - Logging Log
DMOPC
3p
37.6%
780
IOI '02 P4 - Batch Scheduling
IOI
20p
37.6%
320
Guessing Game
Uncategorized
5p
37.7%
8
LKP '18 Contest 2 P1 - Food Lines
Uncategorized
3
37.7%
1014
WC '99 Suicidal P5 - Star Wars
Woburn Challenge
15
37.7%
13
CCC '24 J5 - Harvest Waterloo
CCC
7p
37.7%
325
Polynomial Time Boolean Satisfiability
Uncategorized
15p
37.7%
48
DMOPC '18 Contest 3 P2 - Bob and French Class
DMOPC
7p
37.7%
399
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