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User NK

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187 problems solved
Rank by points: #2
Total points: 402

View submissions

Points Breakdown

80 / 80
AC | C++17
A Dynamic Programming Problem
on Oct. 16, 2022, 3:23 p.m.
20pp
weighted 100% (20pp)
100 / 100
AC | C++17
CBOJ Exec Selection Contest Problem 6 - Cult
on July 24, 2023, 5:54 p.m.
17pp
weighted 95% (16pp)
100 / 100
AC | C++17
Mountain, Valley And Repeat
on Oct. 19, 2022, 9:05 p.m.
17pp
weighted 90% (15pp)
100 / 100
AC | C++17
CBOJ 2022 Spring Contest Problem 5 - Draw me a Mountain Range
on Oct. 8, 2022, 3:29 p.m.
17pp
weighted 86% (15pp)
100 / 100
AC | C++17
CBOJ Welcome Contest Problem 4 - Remainder Table
on July 24, 2023, 4:48 p.m.
15pp
weighted 81% (12pp)
100 / 100
AC | C++17
CBOJ Exec Selection Contest Problem 2 - Pretty Sequence
on July 24, 2023, 3:58 p.m.
15pp
weighted 77% (12pp)
100 / 100
AC | C++17
CCC '03 S5 - Trucking Troubles
on July 24, 2023, 3:44 p.m.
15pp
weighted 74% (11pp)
100 / 100
AC | C++17
CBOJ 2022 Spring Contest Problem 4 - Allen's Automata
on July 24, 2023, 3:32 p.m.
15pp
weighted 70% (10pp)
100 / 100
AC | C++17
WAC - Triangle: The Root of All Evil
on July 24, 2023, 2:54 p.m.
15pp
weighted 66% (10.0pp)
100 / 100
AC | C++17
Count Divisors (Extreme)
on July 24, 2023, 1:20 p.m.
15pp
weighted 63% (9.5pp)
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Authored Problems (20)

Problem Category Points
CBOJ 2023 Welcome Contest Problem 1 - Soccer League CBOJ 3
CBOJ 2023 Welcome Contest Problem 2 - Algebra Homework CBOJ 3
CBOJ 2023 Welcome Contest Problem 3 - Finding "Amis" CBOJ 5
CBOJ 2023 Welcome Contest Problem 4 - A Dream Problem CBOJ 10
CBOJ Fall Challenge '24 P1 - Building Squares CBOJ 3
CBOJ Fall Challenge '24 P2 - Collatz Conjecture CBOJ 5
CBOJ Fall Challenge '24 P3 - Domino Tiling CBOJ 7
CBOJ Fall Challenge '24 P4 - Factor Graph CBOJ 7
Days To Break CBOJ 3
Menorah CBOJ 5
Snow Removal CBOJ 5
Santa's Route CBOJ 10
The Perfect Gift CBOJ 7p
Mountain, Valley And Repeat CBOJ 17
Numbers On A Whiteboard CBOJ 10
CB Open 2024 Problem 1 - Studying for CS146 CBOJ 7
CB Open 2024 Problem 2 - Nikola and the Teslas CBOJ 7
CB Open 2024 Problem 3 - Another Number Theory Problem CBOJ 7
CB Open 2024 Problem 4 - A Perfect Contest CBOJ 10
CB Open 2024 Problem 5 - Stopping Rumours CBOJ 10

CBOJ (471.0 points)

Problem Score
A Plus B 5.0 / 5.0
CBOJ Welcome Contest Problem 1 - Symmetric Encryption 5.0 / 5.0
CBOJ Welcome Contest Problem 2 - Eating Candies 5.0 / 5.0
CBOJ Welcome Contest Problem 3 - Octomesters 7.0 / 7.0
CBOJ Welcome Contest Problem 4 - Remainder Table 15.0 / 15.0
CBOJ Fall Contest Problem 1 - Rule of Four 7.0 / 7.0
CBOJ Fall Contest Problem 2 - Raking Leaves 7.0 / 7.0
CBOJ Fall Contest Problem 3 - Maximum Social Distance 12.0 / 12.0
CBOJ Fall Contest Problem 4 - Taking an L 12.0 / 12.0
CBOJ Winter Contest Problem 1 - Cyclic Isomers 7.0 / 7.0
CBOJ Winter Contest Problem 2 - Suitcase Packing 7.0 / 7.0
CBOJ Winter Contest Problem 2 - Suitcase Packing (Hard) 10.0 / 10.0
CBOJ Winter Contest Problem 3 - Stacking Spacers 12.0 / 12.0
CBOJ Winter Contest Problem 4 - Paint.NET 12.0 / 12.0
CBOJ 2022 Spring Contest Problem 1 - KMP 3.0 / 3.0
CBOJ 2022 Spring Contest Problem 2 - Allen's Asparagus 5.0 / 5.0
CBOJ 2022 Spring Contest Problem 3 - Martin's Monochromatic Marbles 7.0 / 7.0
CBOJ 2022 Spring Contest Problem 4 - Allen's Automata 15.0 / 15.0
CBOJ 2022 Spring Contest Problem 5 - Draw me a Mountain Range 17.0 / 17.0
CBOJ Exec Selection Contest Problem 1 - Networking 12.0 / 12.0
CBOJ Exec Selection Contest Problem 2 - Pretty Sequence 15.0 / 15.0
CBOJ Exec Selection Contest Problem 3 - Lucky Modulo 7 15.0 / 15.0
CBOJ Exec Selection Contest Problem 4 - Bob and Books 15.0 / 15.0
CBOJ Exec Selection Contest Problem 5 - Interesting Words 15.0 / 15.0
CBOJ Exec Selection Contest Problem 6 - Cult 17.0 / 17.0
CBOJ 2023 Welcome Contest Problem 1 - Soccer League 3.0 / 3.0
CBOJ 2023 Welcome Contest Problem 2 - Algebra Homework 3.0 / 3.0
CBOJ 2023 Welcome Contest Problem 3 - Finding "Amis" 5.0 / 5.0
CBOJ 2023 Welcome Contest Problem 4 - A Dream Problem 10.0 / 10.0
A CCC Preparation Problem 1.0 / 1.0
Subarray Sums 7.0 / 7.0
Count Divisors (Extreme) 15.0 / 15.0
CBOJ Fall Challenge '24 P1 - Building Squares 3.0 / 3.0
CBOJ Fall Challenge '24 P2 - Collatz Conjecture 5.0 / 5.0
CBOJ Fall Challenge '24 P3 - Domino Tiling 7.0 / 7.0
CBOJ Fall Challenge '24 P4 - Factor Graph 7.0 / 7.0
Hello, World! 1.0 / 1.0
Days To Break 3.0 / 3.0
Menorah 5.0 / 5.0
Snow Removal 5.0 / 5.0
Santa's Route 10.0 / 10.0
The Perfect Gift 7.0 / 7.0
Mountain, Valley And Repeat 17.0 / 17.0
Numbers On A Whiteboard 10.0 / 10.0
CB Open 2024 Problem 1 - Studying for CS146 7.0 / 7.0
CB Open 2024 Problem 2 - Nikola and the Teslas 7.0 / 7.0
CB Open 2024 Problem 3 - Another Number Theory Problem 7.0 / 7.0
CB Open 2024 Problem 4 - A Perfect Contest 10.0 / 10.0
CB Open 2024 Problem 5 - Stopping Rumours 10.0 / 10.0
Palindrome 1 - Check Palindrome 3.0 / 3.0
Palindrome 2 - Longest Palindrome (Easy) 7.0 / 7.0
Palindrome 3 - Longest Palindrome (Hard) 15.0 / 15.0
Zeyu and Addition 5.0 / 5.0
Zeyu and Fireworks 12.0 / 12.0
Zeyu and Prefixes 5.0 / 5.0

CCC (115.0 points)

Problem Score
CCC '03 S5 - Trucking Troubles 15.0 / 15.0
CCC '15 J5 - π-day 15.0 / 15.0
CCC '20 S2 - Escape Room 12.0 / 12.0
CCC '20 S3 - Searching for Strings 15.0 / 15.0
CCC '20 S3 Easy - Searching for Strings 12.0 / 12.0
CCC '21 S1 - Crazy Fencing 5.0 / 5.0
CCC '21 S2 - Modern Art 7.0 / 7.0
CCC '21 S3 - Lunch Concert 10.0 / 10.0
CCC '21 S4 - Daily Commute 12.0 / 12.0
CCC '21 S5 - Math Homework 12.0 / 12.0

Club (268.0 points)

Problem Score
A Dynamic Programming Problem 20.0 / 20.0
Allen's Graph 7.0 / 7.0
A Math Problem (Easy) 7.0 / 7.0
A Prime Problem 12.0 / 12.0
A Sum Problem 5.0 / 5.0
Iceberg Hopping 10.0 / 10.0
Close Matchups 7.0 / 7.0
Point of Intersection 10.0 / 10.0
A Binary Search Problem 7.0 / 7.0
CBOJ Exec Selection Contest 2 Problem 1 - Vowels 3.0 / 3.0
CBOJ Exec Selection Contest 2 Problem 2 - Patryk and Primes 5.0 / 5.0
CBOJ Exec Selection Contest 2 Problem 3 - Anita's Array 7.0 / 7.0
CBOJ Exec Selection Contest 2 Problem 4 - George's Graph 10.0 / 10.0
CBOJ Exec Selection Contest 2 Problem 5 - Obligatory Data Structure Problem 12.0 / 12.0
CBOJ 2022 Welcome Contest Problem 1 - Kernel Bye Computer Science Lovers 3.0 / 3.0
CBOJ 2022 Welcome Contest Problem 2 - First Day of School 5.0 / 5.0
CBOJ 2022 Welcome Contest Problem 3 - Suspicious Cells 5.0 / 5.0
CBOJ 2022 Welcome Contest Problem 4 - Highest Weight Path 7.0 / 7.0
Count Divisors 5.0 / 5.0
A Fenwick Tree Problem 15.0 / 15.0
Graph Theory: Intro 5.0 / 5.0
Graph Theory: Connectivity 10.0 / 10.0
Graph Theory: Shortest Path 10.0 / 10.0
Graph Theory: Weighted Graph 12.0 / 12.0
Placing Kings 10.0 / 10.0
Making a Necklace 10.0 / 10.0
Public Service Announcement 7.0 / 7.0
A Difference Array Problem 7.0 / 7.0
Fibonacci 1 5.0 / 5.0
Fibonacci 2 7.0 / 7.0
Perfectly Even Numbers 5.0 / 5.0
Perfectly Even Numbers (Extreme) 15.0 / 15.0
Sum of Occurrences 3.0 / 3.0

ECOO (36.0 points)

Problem Score
ECOO 2015 R1 P4 - Neanderthal Numbers 12.0 / 12.0
ECOO 2016 R2 P1 - Palindrome Panic 12.0 / 12.0
ECOO 2018 R2 P3 - Factorial 12.0 / 12.0

WAC (25.0 points)

Problem Score
WAC - Snow Day Predictor 3.0 / 3.0
WAC - Squirrel Election 7.0 / 7.0
WAC - Triangle: The Root of All Evil 15.0 / 15.0

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