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Hot problems
COCI '14 Contest 6 #4 Kratki
CCO '23 P1 - Binaria
ACSL '09 Practice P4 - Rank
Educational DP Contest AtCoder B - Frog 2
CCO '23 P2 - Real Mountains
TLE '16 Contest 7 P5 - Shortest Path Faster Algorithm
IOI '00 P1 - Palindrome
Problem
Category
Points
AC % ▾
Users
CCO '14 P2 - King Gruff
CCO
15p
36.2%
253
Graph Contest 2 P1 - Connected Components
Uncategorized
7
36.2%
250
CCO '17 P4 - Rainfall Storage
CCO
20p
36.2%
177
CCO '96 P2 - SafeBreaker
CCO
10
36.2%
89
DMPG '15 S3 - Zen Garden
DMOPC
7p
36.2%
295
CCC '07 S1 - Federal Voting Age
CCC
3
36.2%
2323
COCI '11 Contest 6 #4 Rez
COCI
10p
36.2%
29
ACM U of T Tryouts C2 A - The Super Mario Blues
ICPC
5
36.1%
301
Valentine's Day '18 J4 & S1 - Carol's Cute Cactus
Mock CCC
7
36.1%
191
Another Contest 4 Problem 11 - Three Rectangles
ACC
0
36.1%
53
CCC '21 J3 - Secret Instructions
CCC
5p
36.1%
2506
Cheerio Contest 2 P1 - Cow Pasture
Uncategorized
3p
36.1%
41
IOI '10 P1 - Cluedo
IOI
5p
36.1%
135
Another Sorting
Uncategorized
5p
36.1%
429
COCI '13 Contest 2 #3 Slom
COCI
7p
36.1%
47
MWC '15 #2 P5: Watchmeblink1
MWC
7
36.1%
53
CCO '03 P2 - Concentration Cards
CCO
15
36.1%
31
CCC '11 S3 - Alice Through the Looking Glass
CCC
10p
36.1%
1194
COCI '21 Contest 6 #3 Naboj
COCI
10p
36.0%
113
SAC '22 Code Challenge 4 P1 - Obligatory Car Problem
SAC Coding Challenge
3
36.0%
210
VMSS '15 #4 - Frank and Roads
VM7WC
10
36.0%
463
RTE '16 J3 - Mule Wars
Uncategorized
5p
36.0%
57
Summer Institute '17 Contest 1 P3 - CEO Queue
SIUCF
15
36.0%
6
COCI '10 Contest 4 #5 Dugovi
COCI
12p
36.0%
20
COCI '12 Contest 4 #2 Esej
COCI
5
36.0%
35
SAC '21 Code Challenge P2 - Littering
SAC Coding Challenge
5p
36.0%
262
CCC '06 J5 - CCC Othello
CCC
10p
36.0%
228
DWITE '12 R1 #1 - Candy Piles
DWITE
3
36.0%
88
WC '18 Finals S2 - Top Billing
Woburn Challenge
12p
36.0%
43
DMOPC '19 Contest 4 P1 - Valid Strings
DMOPC
5p
36.0%
537
Mock CCC '18 Contest 3 J3/S1 - A String Problem
Mock CCC
5p
36.0%
352
SAC '22 Code Challenge 5 P4 - Querying Intervals
SAC Coding Challenge
10p
35.9%
118
VM7WC '15 #4 Gold - Chain Rule
VM7WC
10
35.9%
371
Valentine's Day '18 J1 - The Cactus Number
Mock CCC
3p
35.9%
208
ECOO '13 R3 P2 - Mutant Children
ECOO
10p
35.9%
12
Richmond Green P1 - HSIUNG
Uncategorized
5p
35.9%
146
WC '17 Contest 3 S1 - Mutual Friends
Woburn Challenge
10p
35.9%
49
A Math Contest P8 - Permutation Counting
Uncategorized
12
35.9%
61
Educational DP Contest AtCoder P - Independent Set
Uncategorized
12
35.9%
311
IOI '00 P4 - Walls
IOI
12
35.9%
224
COCI '16 Contest 5 #2 Pareto
COCI
5p
35.8%
35
List Minimum (Hard)
Uncategorized
5
35.8%
1661
CEOI '17 P2 - Sure Bet
CEOI
10p
35.8%
81
COCI '17 Contest 7 #5 Dostavljač
COCI
15
35.8%
20
CCC '00 J2 - 9966
CCC
3
35.8%
1951
Word Wrap Cypher
Uncategorized
7
35.8%
32
DMPG '17 S5 - Bit Matrix
DMOPC
15p
35.8%
64
VM7WC '16 #4 Gold - Restoring Reputation
VM7WC
10
35.8%
337
JOI '20 Spring Camp Day 3 P1 - Constellation 3
JOI
30p
35.7%
5
Baltic OI '11 P2 - Ice Cream
Baltic OI
5p
35.7%
53
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