Date Name Tags
yesterday
Q3. Throne Inheritance design tree
yesterday
Q4. Maximum Number of Achievable Transfer Requests dynamic programming
yesterday
ATM Queue
yesterday
Metal Harvest
yesterday
Painters' Duel
yesterday
Yeetzhee
Sept. 26, 2020
Win After Last Round
Sept. 26, 2020
Consecutive Wins
Sept. 26, 2020
Double String Concatenation
Sept. 26, 2020
Tag Game in a Tree
Sept. 26, 2020
GCD operations
Sept. 26, 2020
Few Different Elements
Sept. 26, 2020
Watermelon
Sept. 26, 2020
Adding on Segments
Sept. 26, 2020
Root the Tree
Sept. 26, 2020
Robot Detector
Sept. 26, 2020
Permutation Split
Sept. 26, 2020
Repeat ACL
Sept. 26, 2020
Integer Preference
Sept. 26, 2020
Connect Cities
Sept. 26, 2020
Flat Subsequence
Sept. 26, 2020
Replace Digits
Sept. 26, 2020
Heights and Pairs
Sept. 26, 2020
Миша и введение в программирование
Sept. 26, 2020
Миша и инверсии
Sept. 26, 2020
Миша и НОД
Sept. 26, 2020
Процесс создания палиндрома
Sept. 26, 2020
Удалить лишнее
Sept. 26, 2020
Рюкзак
Sept. 26, 2020
RepeatFreeSquares iteration simple search simple math brute force
Sept. 26, 2020
CardConcat dynamic programming
Sept. 26, 2020
Leadership math greedy
Sept. 26, 2020
ClimbingCombined sorting search math
Sept. 26, 2020
BicycleLock iteration simple search brute force
Sept. 26, 2020
Parabola sorting brute force
Sept. 26, 2020
CannonballPyramids math greedy dynamic programming
Sept. 26, 2020
BicycleLock iteration simple search brute force
Sept. 26, 2020
Parabola sorting brute force
Sept. 26, 2020
CannonballPyramids math greedy dynamic programming
Sept. 25, 2020
Valorant Score implementation games
Sept. 25, 2020
Clone Factory math
Sept. 25, 2020
Isabelle's Redecorating geometry
Sept. 25, 2020
Combo Counter graphs dfs and similar combinatorics
Sept. 25, 2020
Kario Mart
Sept. 25, 2020
Special Salads
Sept. 25, 2020
Letters Among Us greedy
Sept. 25, 2020
E. Gadd's Ghost Zapper
Sept. 25, 2020
Isabelle's Redecorating geometry
Sept. 25, 2020
Combo Counter graphs dfs and similar combinatorics
Sept. 25, 2020
Kario Mart
Sept. 25, 2020
Special Salads
Sept. 25, 2020
Letters Among Us greedy
Sept. 25, 2020
E. Gadd's Ghost Zapper
Sept. 25, 2020
Stunt Jump Escape
Sept. 25, 2020
E-Sports Tournament data structures
Sept. 25, 2020
Crafty Explosions
Sept. 24, 2020
Cubes Sorting math sortings
Sept. 24, 2020
Rock and Lever math bitmasks
Sept. 24, 2020
Pokémon Army (easy version) constructive algorithms greedy dp
Sept. 24, 2020
Pokémon Army (hard version) implementation divide and conquer greedy dp data structures
Sept. 24, 2020
Rescue Nibel! sortings combinatorics data structures
Sept. 24, 2020
Battle Lemmings geometry brute force dp
Sept. 20, 2020
Balancing Game
Sept. 20, 2020
Bulbs and Wires
Sept. 20, 2020
Bowling Strategy
Sept. 20, 2020
Graph Labelling
Sept. 20, 2020
Minimum Insertions
Sept. 20, 2020
Maximise Subsequence Value
Sept. 20, 2020
Joined Subarrays on Tree
Sept. 20, 2020
Reachable Towns
Sept. 20, 2020
Sum is Multiple
Sept. 20, 2020
Moving Pieces
Sept. 20, 2020
Keep Distances
Sept. 20, 2020
Shuffle Window
Sept. 20, 2020
Center Rearranging
Sept. 20, 2020
Денис и хитрый торговец
Sept. 20, 2020
Непоседа Денис
Sept. 20, 2020
Денис и красивые пары
Sept. 20, 2020
Денис и таблица результатов
Sept. 20, 2020
Саня и крутые индексы
Sept. 20, 2020
Денис и сеть магазинов
Sept. 20, 2020
IOI '20 P1 - Comparing Plants
Sept. 20, 2020
IOI '20 P2 - Connecting Supertrees
Sept. 20, 2020
IOI '20 P3 - Carnival Tickets
Sept. 20, 2020
Q1. Rearrange Spaces Between Words string
Sept. 20, 2020
Q2. Split a String Into the Max Number of Unique Substrings backtracking
Sept. 20, 2020
Q3. Maximum Non Negative Product in a Matrix greedy dynamic programming
Sept. 20, 2020
Q4. Minimum Cost to Connect Two Groups of Points graph dynamic programming
Sept. 20, 2020
EllysThree dynamic programming
Sept. 20, 2020
UniformingArray iteration simple search greedy
Sept. 20, 2020
EllysBlood greedy
Sept. 20, 2020
PalindromicSubsequences dynamic programming
Sept. 20, 2020
EllysIncinerator search geometry
Sept. 20, 2020
EllysBlood greedy
Sept. 20, 2020
PalindromicSubsequences dynamic programming
Sept. 20, 2020
EllysIncinerator search geometry
Sept. 20, 2020
MultiWordSearch brute force
Sept. 20, 2020
EllysDiggyDiggyHole sorting simple math
Sept. 19, 2020
Word Machine
Sept. 19, 2020
Every Sublist Containing Unique Element
Sept. 19, 2020
Sum of Three Numbers Trequel
Sept. 19, 2020
Sublists Containing Maximum and Minimum
Sept. 19, 2020
P0. Deep Loves Function Minimization
Sept. 19, 2020
P1. Minimum addition
Sept. 19, 2020
P2. Lights
Sept. 19, 2020
P3. A Kth Root Subarray
Sept. 19, 2020
P4. Maximum borders
Sept. 19, 2020
P5. Saving Ms. W
Sept. 19, 2020
P6. Balancing cubes
Sept. 19, 2020
P7. Another Frog-Jumping problem
Sept. 19, 2020
Digit Game greedy implementation games
Sept. 19, 2020
Stairs math greedy brute force implementation constructive algorithms
Sept. 19, 2020
Killjoy greedy math implementation
Sept. 19, 2020
Sage's Birthday (easy version) constructive algorithms greedy sortings binary search
Sept. 19, 2020
Sage's Birthday (hard version) constructive algorithms brute force two pointers greedy sortings binary search
Sept. 19, 2020
Decryption implementation number theory math constructive algorithms
Sept. 19, 2020
Rain of Fire data structures implementation dfs and similar dsu graphs binary search
Sept. 19, 2020
Q1. Sum of All Odd Length Subarrays array
Sept. 19, 2020
Q2. Maximum Sum Obtained of Any Permutation greedy
Sept. 19, 2020
Q3. Make Sum Divisible by P binary search array
Sept. 19, 2020
Q4. Strange Printer II greedy
Sept. 19, 2020
Plural Form
Sept. 19, 2020
Go to Jail
Sept. 19, 2020
A x B + C
Sept. 19, 2020
Leaping Tak
Sept. 19, 2020
Sequence Sum
Sept. 19, 2020
Simplified Reversi
Sept. 19, 2020
Talksy Turvy
Sept. 19, 2020
Lets not Waste
Sept. 19, 2020
Интересные степени
Sept. 19, 2020
Сумма меньших
Sept. 19, 2020
Чёрный квадрат
Sept. 19, 2020
Шерлок и симметрия
Sept. 19, 2020
Шерлок-программист
Sept. 19, 2020
Шерлок и волшебная клетка
Sept. 19, 2020
Хорошие подмассивы
Sept. 19, 2020
Обыкновенный массив
Sept. 19, 2020
Строгая задача
Sept. 19, 2020
Лестрейд и заключённые
Sept. 19, 2020
Периодичные числа
Sept. 19, 2020
Крутой палиндром
Sept. 19, 2020
2 番目に大きい整数 (The Second Largest Integer)
Sept. 19, 2020
JOI ソート (JOI Sort)
Sept. 19, 2020
共通要素 (Common Elements)
Sept. 18, 2020
IS THIS A STANDARD QUESTION
Sept. 18, 2020
INCREASE YOUR SKILLS
Sept. 18, 2020
JUST FIND IT
Sept. 18, 2020
PATH QUERIES
Sept. 18, 2020
NUMBER OF WAYS
Sept. 18, 2020
MINIMUM PATH COLORING
Sept. 18, 2020
CRITICAL NODE
Sept. 17, 2020
0SUMRANGE
Sept. 17, 2020
Studds
Sept. 17, 2020
CandyRush
Sept. 17, 2020
Magic Pocket
Sept. 17, 2020
Machine
Sept. 15, 2020
Arrange the dates
Sept. 15, 2020
Analyse the Pattern
Sept. 15, 2020
Hack It
Sept. 15, 2020
REVERSE LENGTH DIVISBLE
Sept. 15, 2020
Lagest sum consecutive increasing digits in a No
Sept. 15, 2020
Prime Game
Sept. 14, 2020
Buying Torches math
Sept. 14, 2020
Negative Prefixes sortings greedy
Sept. 14, 2020
Mortal Kombat Tower shortest paths graphs greedy dp
Sept. 14, 2020
Trash Problem implementation data structures
Sept. 14, 2020
Expected Damage combinatorics probabilities binary search
Sept. 14, 2020
Equal Product number theory math data structures two pointers
Sept. 14, 2020
Three Occurrences probabilities data structures two pointers hashing
Sept. 13, 2020
Not
Sept. 13, 2020
Product Max
Sept. 13, 2020
Ubiquity
Sept. 13, 2020
Redistribution
Sept. 13, 2020
Dist Max
Sept. 13, 2020
Contrast
Sept. 13, 2020
Гриша и Богдан
Sept. 13, 2020
Егор и геометрия
Sept. 13, 2020
Контрольный выстрел
Sept. 13, 2020
Саша и рассадка
Sept. 13, 2020
Поиск выгодных предложений
Sept. 13, 2020
Егор и сборы
Sept. 13, 2020
Соло на клавиатуре
Sept. 13, 2020
Откройте дверь!
Sept. 13, 2020
Стандартная игра
Sept. 13, 2020
Sea Battle
Sept. 13, 2020
Богдан и монеты
Sept. 13, 2020
Гриша и путешествие в Гомель
Sept. 13, 2020
Метод ведения боя
Sept. 13, 2020
Скучные запросы
Sept. 13, 2020
Богдан и функции
Sept. 13, 2020
Q1. Special Positions in a Binary Matrix array
Sept. 13, 2020
Q2. Count Unhappy Friends array
Sept. 13, 2020
Q3. Min Cost to Connect All Points union find
Sept. 13, 2020
Q4. Check If String Is Transformable With Substring Sort Operations greedy string
Sept. 13, 2020
P
Sept. 13, 2020
Su
Sept. 13, 2020
T
Sept. 13, 2020
B
Sept. 13, 2020
M
Sept. 13, 2020
St
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