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Hot problems
CCC '23 J3 - Special Event
CCC '24 S2 - Heavy-Light Composition
Max's Anger Contest Series 2 P3 - Array Anger
Problem
Category
Points
AC % ▾
Users
TLE '17 Contest 4 P6 - Fax's Christmas Bash
TLE
25p
18.8%
38
Yet Another Contest 1 P4 - No More Searching
YAC
12p
18.8%
49
NOI '06 P6 - The Magical Bag
China NOI
20p
18.8%
11
COCI '20 Contest 1 #5 Tenis
COCI
17p
18.8%
7
DMOPC '21 Contest 10 P6 - Median Replace
DMOPC
25p
18.8%
28
DMOPC '15 Contest 1 P6 - Lelei and Contest
DMOPC
17p
18.7%
391
COCI '15 Contest 3 #5 Nekameleoni
COCI
20p
18.7%
66
CCC '15 S3 - Gates
CCC
10p
18.7%
1776
DMPG '15 G3 - Kinako Bread 2
DMOPC
30p
18.7%
69
DMOPC '14 Contest 1 P6 - Biology Homework
DMOPC
17p
18.7%
33
Baltic OI '01 P1 - Postman
Baltic OI
10p
18.7%
25
DMOPC '17 Contest 5 P5 - XOR Bridges
DMOPC
15p
18.7%
52
CCC '99 S4 - A Knightly Pursuit
CCC
12
18.7%
348
DMOPC '18 Contest 1 P6 - Sorting
DMOPC
20p
18.7%
30
Still Too Simple
Seasonal
10
18.7%
43
Inaho V
Uncategorized
3p
18.7%
210
IOI '13 P4 - Cave
IOI
10p
18.6%
311
DMOPC '14 Contest 3 P4 - Not Enough Testers!
DMOPC
10p
18.6%
416
DMOPC '19 Contest 7 P2 - Dinner Party
DMOPC
10
18.6%
143
HCI '16 - Hearing
Uncategorized
15p
18.6%
5
JOI '21 Spring Camp Day 3 P3 - Meetings 2
JOI
30p
18.6%
8
VMSS Pre-Windsor P4 - Character Analysis
Uncategorized
5
18.6%
102
DMPG '17 B4 - Bad Sort
DMOPC
7
18.6%
71
IOI '15 P5 - Sorting (Standard I/O)
IOI
25p
18.6%
186
WC '16 Contest 3 J1 - The Elite N
Woburn Challenge
7p
18.6%
33
COCI '21 Contest 4 #2 Autobus
COCI
10p
18.6%
73
CCO '13 P1 - All Your Base Belong to Palindromes
CCO
10p
18.6%
209
Mock CCC '19 Contest 1 J3 - Pusheen Eats Tuna Sashimi and Tuna Nigiri
Mock CCC
3p
18.6%
351
CCO '22 P2 - Rainy Markets
CCO
17p
18.6%
104
DMOPC '16 Contest 4 P2 - Systests
DMOPC
7p
18.6%
383
CEOI '16 P5 - Popeala
CEOI
25p
18.6%
11
COCI '11 Contest 4 #2 Zima
COCI
7p
18.6%
12
COCI '20 Contest 4 #2 Vepar
COCI
10p
18.6%
84
CCO '15 P6 - Eggscavation
CCO
30p
18.5%
70
COCI '11 Contest 4 #3 Keks
COCI
7p
18.5%
34
WC '15 Contest 2 S3 - Revenge of the Sith
Woburn Challenge
15p
18.5%
33
COCI '06 Contest 5 #3 Tenis
COCI
10p
18.5%
74
WC '99 P2 - Mission Impossible
Woburn Challenge
7
18.5%
56
DMOPC '18 Contest 4 P5 - Dr. Henri and Wormholes
DMOPC
25p
18.5%
53
DMOPC '22 Contest 4 P2 - Fake Painting
DMOPC
10p
18.5%
89
IOI '00 P1 - Palindrome
IOI
10p
18.5%
829
TLE '17 Contest 5 P6 - Circuits
TLE
20p
18.5%
19
DMOPC '19 Contest 7 P6 - Bob Equilibrium
DMOPC
30p
18.5%
51
CCC '10 S3 - Firehose
CCC
15p
18.5%
650
ECOO '17 R3 P4 - Ice Cream Beach
ECOO
15p
18.5%
36
NOI '15 P1 - Automated Program Analyzer
China NOI
12p
18.5%
97
GlobeX Cup '19 J4 - Winni's Lonely Card Game
Uncategorized
5p
18.5%
62
Mock CCC '19 Contest 1 J4 - Pusheen Plays Neko Atsume
Mock CCC
3p
18.5%
295
New Year's '17 P1 - Mr. N and Presents
Seasonal
7p
18.5%
274
COCI '08 Contest 6 #5 Dostava
COCI
17p
18.5%
72
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