Problem Solving

Challenge	Solution
Die Roll	die-roll.py
Left Rotation	left-rotation.py
Find Merge Point of Two Lists	find-merge-point-of-two-lists.py
Ksenia and Pan Scales	ksenia-and-pan-scales.py
BowWow and the Timetable	bowwow-and-the-timetable.py
Largest Rectangle	largest-rectangle.py
Flipping the Matrix	flipping-the-matrix.py
Cycle Detection	cycle-detection.py
Tree: Huffman Decoding	tree-huffman-decoding.py
New Password	new-password.py
Defanging an IP Address	defanging-an-ip-address.py
Snacktower	snacktower.py
Tom Riddle's Diary	tom-riddle's-diary.py
Registration system	registration-system.py
Pangram	pangram.py
Amusing Joke	amusing-joke.py
Sereja and Suffixes	sereja-and-suffixes.py
Kuriyama Mirai's Stones	kuriyama-mirai's-stones.py
Doggo Recoloring	doggo-recoloring.py
Stripe	stripe.py
The Festive Evening	the-festive-evening.py
Karen and Coffee	karen-and-coffee.py
Sam and Substrings	sam-and-substrings.py
Boy or Girl	boy_or_girl.py
Free Ice Cream	free_ice_cream.py
Sum of Digits	sum_of_digits
Steps	steps.py
President's Office	president's_office.py
Customising the Track	customising_the_track.cpp
Tavas and SaDDas	tavas_and_saddas
Johnny and His Hobbies	johnny_and_his_hobbies.cpp
Simple Equations	simple_equations.cpp
The Monster	the_monster.cpp
Vito's Family	vitos_family.cpp
Worms Evolution	worms_evolution.cpp
Game 23	game-23.cpp
DZY Loves Chessboard	dzy-loves-chessboard.cpp
Dubstep	dubstep.cpp
Little Elephant and Function	little-elephant-and-function.cpp
k-String	k-string
Xenia and Divisors	xenia-and-divisors.cpp
GCD problem	gcd-problem.cpp
Beautiful Matrix	beautiful-matrix.cpp
Cut Ribbon	cut_ribbon.cpp
Fancy Fence	fancy-fence.cpp
IQ Test	iq_test.cpp
Alphabetic Removals	alphavetic-removals.cpp
Pangram	pangram.cpp
Buy a Shovel	buy_a_shovel.cpp
Games	games.cpp
Night at the Museum	night_at_the_museum.cpp
Helpful Maths	helpful_maths.cpp
New Password	new_password.cpp
Light, more light	light_more_light.cpp
Presents	presents.cpp
Lineland Mail	lineland_mail.cpp
Mahmoud and Longest Uncommon Subsequence	mahmoud_and_longest_uncommon_subsequence.cpp
Oath of the Nights Watch	oath_of_the_nights_watch.cpp
Twins	twins.cpp
Round Down the Price	round_down_the_price.cpp
Polycarp Writes a String from Memory	polycarp_writes_a_string_from_memory.cpp
Train and Queries	train_and_queries.cpp
Even Odds	even_odds.cpp
Petya and Countryside	petya_and_countryside.cpp
Bear and Finding Criminals	bear_and_finding_criminals.cpp
Burglar and Matches	burglar_and_matches.cpp
Caisa and Pylons	caisa_and_pylons.cpp
YES or YES	yes_or_yes.cpp
ICPC Balloons	icpc_balloons.cpp
Cypher	cypher.cpp
Double Strings	double_strings.cpp
Lovely Palindromes	lovely_palindromes.cpp
Sort the Array	sort_the_array.cpp
Summer sell-off	summer_sell_off.cpp
Mark the Photographer	mark_the_photographer.cpp
Colorful Field	colorful_field.cpp
Another String Minimization Problem	another_string_minimization_problem.cpp
Mahmoud and a Triangle	mahmoud_and_a_triangle.cpp
Students and Shoelaces	students_and_shoelaces.cpp
Dreamoon and WiFi	dreamoon_and_wifi.cpp
Olympic Medal	olympic_medal.cpp
Filya and Homework	filya_and_homework.cpp
Inna and New Matrix of Candies	inna_and_new_matrix_of_candies.cpp
I Wanna Be the Guy	i_wanna_be_the_guy.cpp
Vanya and Fence	vanya_and_fence.cpp