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Hot problems
COCI '14 Contest 6 #4 Kratki
CCO '23 P1 - Binaria
ACSL '09 Practice P4 - Rank
CCO '23 P2 - Real Mountains
IOI '00 P1 - Palindrome
CCC '17 S3 - Nailed It!
DMOPC '14 Contest 4 P3 - Golden Lily
Problem
Category
Points
AC % ▴
Users
COCI '14 Contest 6 #4 Kratki
COCI
10p
32.9%
163
COCI '22 Contest 5 #4 Slastičarnica
COCI
15p
32.9%
46
CEOI '19 Practice P2 - Separator
CEOI
10p
32.9%
40
COCI '14 Contest 6 #2 Niko
COCI
10p
33.0%
73
CCC '96 S4 - When in Rome
CCC
10
33.0%
569
Appleby Contest '19 P5 - Matrix Operation
Uncategorized
10p
33.0%
282
Troubling Times
Uncategorized
5p
33.0%
538
CCC '10 J3 - Punchy
CCC
5
33.0%
1395
CCC '07 J3 - Deal or No Deal Calculator
CCC
3
33.0%
3246
DMOPC '17 Contest 1 P5 - Intimidating Arrays
DMOPC
15p
33.0%
118
Good Predictions
Uncategorized
10
33.0%
73
Appleby Contest '19 P3 - A Recursion Problem
Uncategorized
5p
33.0%
255
Expected Inversions
Uncategorized
12p
33.1%
24
Mock CCC '24 Contest 1 S2 - Owen the Toucan
Mock CCC
7p
33.1%
188
NOI '07 P1 - Social Network
China NOI
15p
33.1%
81
COCI '13 Contest 3 #1 Riječi
COCI
5p
33.1%
1157
COCI '07 Contest 4 #5 Poklon
COCI
15p
33.1%
174
IOI '10 P6 - Traffic Congestion (Standard I/O)
IOI
10p
33.1%
415
DWITE '10 R1 #1 - Age Gate
DWITE
3
33.1%
210
COCI '07 Contest 3 #6 Redoks
COCI
17p
33.1%
179
COCI '17 Contest 2 #2 ZigZag
COCI
5
33.2%
281
COCI '15 Contest 5 #4 Poplava
COCI
12
33.2%
88
Baltic OI '07 P3 - Sound
Baltic OI
10p
33.2%
276
DMOPC '15 Contest 1 P2 - Itami and Squad
DMOPC
5p
33.2%
258
WC '15 Contest 1 S4 - Chocolate Milk
Woburn Challenge
20p
33.2%
49
Mock CCO '18 Contest 2 Problem 5 - Victor's Triangles
Mock CCO
20p
33.2%
49
COCI '08 Regional #1 Nop
COCI
5
33.2%
163
VMSS Pre-Windsor P6 - You Can't Write Science Fiction Better Than This
Uncategorized
7
33.3%
98
JOI '14 Open P1 - Factories
JOI
20p
33.3%
154
CCC '14 S2 - Assigning Partners
CCC
5
33.3%
2841
CCC '22 J3 - Harp Tuning
CCC
5p
33.3%
1491
The Mirror
Uncategorized
5
33.3%
676
ICPC ECNA 2016 A - Bubbly Troubly
ICPC
20
33.3%
1
ECOO '15 R2 P4 - Rectangle Roundup
ECOO
12p
33.3%
16
COCI '07 Contest 5 #5 Barica
COCI
15
33.3%
73
COCI '08 Regional #3 Cijevi
COCI
10
33.3%
31
COCI '18 Contest 2 #2 Kocka
COCI
7p
33.3%
23
CCO '97 P3 - Porous Stone
CCO
10
33.3%
2
Wesley's Anger Contest 2 Problem 6 - Haunted Houses
WAC
30
33.3%
6
Facebook Hacker Cup '19 Final Round P1 - Strings as a Service
FHC
15p
33.3%
4
NOI '02 P6 - Robot No. M
China NOI
25p
33.3%
17
COCI '10 Contest 1 #6 Žabe
COCI
20p
33.3%
1
WC '17 Contest 2 S1 - Keeping Score
Woburn Challenge
5p
33.3%
51
WC '02 Suicidal P3 - Evil Tasks
Woburn Challenge
25
33.3%
2
WC '17 Contest 4 S4 - Alpha Nerd (Hard)
Woburn Challenge
25p
33.3%
1
Baltic OI '05 P4 - Ancient Manuscript
Baltic OI
12
33.3%
20
COCI '11 Contest 4 #5 Broj
COCI
10p
33.3%
8
JOI '20 Spring Camp Day 2 P3 - Ruins 3
JOI
40p
33.3%
2
Marcus Approximation
Uncategorized
12p
33.3%
43
DMOPC '21 Contest 9 P6 - Shortest Paths
DMOPC
30p
33.3%
10
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