task stringlengths 0 154k | __index_level_0__ int64 0 39.2k |
|---|---|
Tic-Tac State
Description:
Congratulations! You are starting your internship for the
famous digital archaeologist, Endiana Jones. You have been
assigned to evaluate the results of saved games of a 1980’s
version of Tic-Tac-Toe. In those days, programmers had very
little storage, so they saved game stat... | 30,200 |
Ticket Completed?
Description:
Many are familiar with the board game Ticket To Ride1 where players compete to build a
railway empire, claiming routes between cities. The game
consists of a map of cities and various rail segments each
connecting two adjacent cities.
A key way to score points towards winnin... | 30,201 |
Ticket Draw
Description:
The concert promoters of the Bon Jovi Tour 2013 have decided
to sell tickets for the concerts in lotteries. The rules are
quite simple. For every concert, fans can apply online for
tickets. In response they receive unique reservation numbers.
It is important that for each conce... | 30,202 |
Ticket Lottery
Description:
The lottery operates as follows. First, everyone interested
enters the lottery. Then, $n$ lucky winners are drawn, and each
of these is offered to buy up to $t$ tickets.
Given the number of people $p$ in your group (all of which
entered the lottery) and the total number of peop... | 30,203 |
Ticket to Ride
Description:
An assignment consists of a pair of cities that are to be
connected by a series of shorter railway routes. A route can be
claimed (for a certain cost associated with the route), but
things are complicated by the fact that there is only a limited
number of routes, and once a ... | 30,204 |
Tide Goes In, Tide Goes Out
Description:
You are kayaking through a system of underground caves and
suddenly realize that the tide is coming in and you are
trapped! Luckily, you have a map of the cave system. You are
stuck until the tide starts going out, so you will be here for
a while. In the meantim... | 30,205 |
Tight words
Description:
Given is an alphabet $\{ 0, 1,
\dots , k\} , 0 \leq k\leq 9$. We say that a word of
length $n$ over this
alphabet is tight if any two neighbour digits in the word do
not differ by more than 1.
For example if $k=2$,
we may only use digits $0, 1,
2$. These are the tight ... | 30,206 |
Tight-Fit Sudoku
Description:
At some point or another, most computer science students
have written a standard Sudoku solving program. In a standard
Sudoku puzzle, a $9 \times
9$ grid that is partially filled in with digits is
given. The task is to complete the grid so that each digit
occurs exactl... | 30,207 |
Tightly Packed
Description:
Consider packing widgets for shipping where widgets cannot
be stacked upon each other (2D packing). Each widget has a
$1\times ~ l$ footprint
and is $1$ unit high.
Boxes are available in any $W$ by $H$ by $1$ size such that $H/2 \leq W \leq 2H$, with
$W$ and $H$ being integ... | 30,208 |
Til hamingju
Description:
## Input
There is no input in this problem.
## Output
Print a single line containing TIL
HAMINGJU MED AFMAELID FORRITUNARKEPPNI
FRAMHALDSSKOLANNA!
## Scoring
Group
Points
Constraints
1
100
No further constraints
**Sample Input 1**
**Sample Output 1**
```
TIL HAMINGJU MED ... | 30,209 |
Tildes
Description:
The other day Bjarki was playing one of his many video
games, $\sim $s.
In $\sim $s you
build a house, start a family, and slowly, but surely, gain
riches and fame. One particular day in the game there was a
$30$ year anniversary
party and Bjarki’s characters invited all the... | 30,210 |
Tile Cutting
Description:
* The rectangular tile to be cut must be positioned in the
bottom left corner of the cutting surface and the edges
must be aligned with the grid lines.
* The cutting blade can cut along any line connecting two
different grid points on the tile boundary as long as the
... | 30,211 |
Tiles
Description:
Soon after converting to Christianity, it is believed that
the first and the only Lithuanian King Mindaugas ordered the
construction of the Vilnius Cathedral. The construction is
almost completed, except that the floor has to be covered with
ceramic ornamented glazed tiles.
The floo... | 30,212 |
Tilting Tiles
Description:
You found a weird puzzle in a box with old toys in your
attic. The puzzle forms a rectangular grid board made of
$h \times w$ square cells.
Some cells in that grid have a colored tile placed on
them, as shown in Figure 1.
You are not yet sure what the exact goal of this puzz... | 30,213 |
Tima goes to Xentopia
Description:
The city of Xentopia has a well-connected railway network.
The city has $N$ junctions
numbered from $1$ to
$N$. There are
$M$ pairs of railway
tracks that exist between the junctions. Trains can travel in
both directions on each track. Each railway track is la... | 30,214 |
Time Travelling Temperatures
Description:
Hello from the future. I am a time traveller. You would
think that in the future we have agreed to use a single scale
for measuring temperature. This is not so. In fact, we have all
sorts of scales now. All the big brands have made their own.
This is a bit conf... | 30,215 |
Time Zones
Description:
Prior to the late nineteenth century, time keeping was a
purely local phenomenon. Each town would set their clocks to
noon when the sun reached its zenith each day. A clockmaker or
town clock would be the “official” time and the citizens would
set their pocket watches and clocks... | 30,216 |
Timebomb
Description:
You and your teammates from the anti-bomb squad of the local
police have been called to defuse a bomb found in the only pub
in town. Fearing the tragic consequences this might produce,
you go to the scene as quickly as possible. After some
research, you learn that the bad guys hav... | 30,217 |
Timing
Description:
A clash of galaxies is coming!
A galaxy ruled by the mysterious MdI is trying to annex our
milky way, but the galactical government has plans to turn
things round.
Our intelligence agency has infiltrated the enemy’s
headquarter and gained surprising intelligence. The enemy is
movi... | 30,218 |
Tip of Your Tongue
Description:
Has this scenario ever happened to you? You’re having a
lovely conversation with someone, begin to say a word you’ve
used hundreds of times, and the word escapes your mind, leaving
you sputtering the first syllable. Well worry no more, because
the Institute for Cancellin... | 30,219 |
Tired Terry
Description:
Terry is feeling tired and he suspects it is because of a
lack of sleep. He created a device that records his sleeping
pattern over a period of time measured in seconds.
Assuming that the recorded sleeping pattern keeps repeating,
help Terry by letting him know how often he is tir... | 30,220 |
Title Cost
Description:
You are head of operations at FlixNet, and you are
responsible for transmitting just the title of movies to
consumers. All movie titles on FlixNet are a single word and
consist only of alphabetic characters.
The aggregate cost for transmitting a particular title is
just equal t... | 30,221 |
ToLower
Description:
Anthony is participating in a programming contest today!
He’s excellent at algorithms; he can design and implement the
solution to even the hardest problems in the programming
contest in minutes. Unfortunately, parsing inputs is his
greatest weakness. Specifically, he really strugg... | 30,222 |
Toads
Description:
There are $N$ Toads in
the Mushroom Kingdom, and they have been tasked with building a
network of pipes between their houses to facilitate quick
travel throughout the kingdom. Each Toad $i$ (numbered from $1$ to $N$) chooses another Toad $j \neq i$ and builds a pipe
connecting their ... | 30,223 |
Toast
Description:
## Input
A single line containing three integers, $N$, $D$, and $T$.
We always have $2 \leq N \leq
10^4$, $100 \leq D \leq
10^9$ and $1 \leq T \leq
10^{8}$.
## Output
Output should contain two numbers $\ell $ and $h$, the lowest and highest possible
radius of the table. Your answ... | 30,224 |
Toggi
Description:
Toggi loves the number $\pi
$. Toggi quite likes making his computer calulate
$\pi $ but that can take
quite a long time, depends a bit on the number of digits he
wants to calculate. If he calculates the first $n$ digits of $\pi $ it takes $n \log _{10}(n) / 10^6$ seconds,
where ... | 30,225 |
Toilet Seat
Description:
Many potential conflicts lurk in the workplace and one of
the most sensitive issues involves toilet seats. Should you
leave the seat “up” or “down”? This also affects productivity,
particularly at large companies. Hours each week are lost when
employees need to adjust toilet se... | 30,226 |
Tok Tik
Description:
Tok Tik is a new app that youngsters are absolutely raving
over. There they compete to get the most views. You have found
yourself in a discussion with your friend on who is truly the
most popular Tok Tikker of all time. You decide to define the
most popular Tok Tikker of all time ... | 30,227 |
Token Game
Description:
Alice and Bob are playing a game on board which is a
2-dimensional $300 \times
300$ grid. The board is subdivided into cells. Each cell
can be uniquely identified by two integers representing
$(x,y)$ coordinates, each
in the range from $1$ to
$300$.
Two tokens are on th... | 30,228 |
Toll
Description:
A trucking company wants to optimize its internal
processes—which mainly means saving money. The company serves a
region where a toll must be paid for every single street. Each
street connects two places (cities, villages etc.) directly.
The company serves a set of orders; each order ... | 30,229 |
Toll Roads
Description:
Your state has a number of cities, and the cities are
connected by roads. Unfortunately, all of the roads are toll
roads!
You now run the local chapter of AAA (American Automobile
Association), and people are constantly asking you about the
tolls. In particular, they’ve been as... | 30,230 |
Tom and Jerry
Description:
Jerry the Mouse has finally tired of being chased by Tom the
Cat, and has decided to strike back. He has secretly
constructed a catapult in the lower right cell of the
rectangular grid representing the living room. It is now time
to fire the catapult.1 However,
Jerry’s cu... | 30,231 |
TomTom Cruise
Description:
You intend to take a trip from your base to Ganymede. You
have a spaceship which you will use for the whole trip. It will
take some fuel to get there, some fuel to traverse part of the
moon, and some fuel to get back to the base.
There are some points on Ganymede you can visit. ... | 30,232 |
Tomb Hater
Description:
You’ve discovered the long-lost tomb of the great pharaoh
T’om Bha Ter. After eluding a devious sequence of snake traps,
boulder traps, ant traps, sand traps and speed traps, you’ve
about had it with traps. Only one challenge remains between you
and a hoard of priceless, museum-... | 30,233 |
Tomb Raider
Description:
Hu the Tomb Raider has entered a new tomb! It is full of
gargoyles, mirrors, and obstacles. There is a door, with
treasure beyond. Hu must unlock the door guarding the treasure.
On that door is written, in an ancient tongue, the secret to
opening the door:
This means that the ... | 30,234 |
Tomography
Description:
Binary tomography deals with the problem of reconstructing
binary images from a small number of projections. One of its
most basic problems is to construct a binary ($\{ 0,1\} $-valued) matrix with given
row and column sums. This is not always possible and your task
is to determ... | 30,235 |
Tomosynthesis
Description:
Tomosynthesis is a medical imaging modality in which a 3D
dataset is obtained algorithmically from a set of X-ray images
taken in different directions within a limited range of angles.
A larger range of angles normally gives a better
reconstruction, but is more difficult to a... | 30,236 |
Tone Banks
Description:
On Mars, the greatest Earth music hits of all time are
stored in huge physical databases of records. This will allow
current and future Mars inhabitants to remind themselves of the
culture of the motherland, should they grow homesick. These
databases are called Tone Banks, as th... | 30,237 |
Topographic Isolation
Description:
As a mountaineer, you are interested in the most impressive
mountains. One way of comparing mountains against each other is
their topographic isolation. The
topographic isolation of a mountain is the minimal horizontal
distance you would have to travel from the peak t... | 30,238 |
Topovi
Description:
Mirko is a huge fan of chess and programming, but typical
chess soon became boring for him, so he started having fun with
rook pieces.
He found a chessboard with $N$ rows and $N$ columns and placed $K$ rooks on it. Mirko’s game is made
of the following rules:
* Each rook’s power is de... | 30,239 |
Torn To Pieces
Description:
You have arrived in The Big City but your journey is not yet
complete. You must still navigate the subway and get to your
final destination. The information booth in the subway station
is unattended and fresh out of maps of the subway system. On
the floor you notice fragment... | 30,240 |
Torrent Routing
Description:
John is trying to download a file using torrent. Torrent
works by storing data in a network of users that upload and
download bits of data from each other. To download the file
John wants, he needs to connect to several users and download
the bits of data necessary to compl... | 30,241 |
Touchdown!
Description:
In a game of American Football, there are several factors to
take into consideration when detailing the rules of the game.
The goal of the game is to move the football across the field
into the endzone of the defending team through a series of
plays, which form a drive. In each ... | 30,242 |
Touchscreen Keyboard
Description:
Nowadays, people do not use hardware keyboards but
touchscreens. Usually, they touch on the wrong letters with
their chunky fingers, because screen space is precious and the
letters therefore too small.
Usually, a spell checker runs after typing a word and
suggests ot... | 30,243 |
Tour Guide
Description:
You are working as a guide on a tour bus for retired people,
and today you have taken your regular Nordic seniors to The
Gate of Heavenly Peace. You let them have a lunch break where
they could do whatever they like. Now you have to get them back
to the bus, but they are all wal... | 30,244 |
Tour de France
Description:
A racing bicycle is driven by a chain connecting two
sprockets. Sprockets are grouped into two clusters: the front
cluster (typically consisting of 2 or 3 sprockets) and the rear
cluster (typically consisting of between 5 and 10 sprockets).
At any time the chain connects one... | 30,245 |
Tour de France
Description:
Your company has gotten a grand and prestigious contract:
you are to write a program for the organisation of the Tour de
France! With the large amount of money that the organisation of
the Tour has, your marketing department became really fanatic,
trying everything to get so... | 30,246 |
Tourist
Description:
A lazy tourist wants to visit as many interesting locations
in a city as possible without going one step further than
necessary. Starting from his hotel, located in the north-west
corner of city, he intends to take a walk to the south-east
corner of the city and then walk back. Whe... | 30,247 |
Tourists
Description:
In Tree City, there are $n$ tourist attractions uniquely
labeled $1$ to
$n$. The attractions are
connected by a set of $n-1$ bidirectional roads in such a
way that a tourist can get from any attraction to any other
using some path of roads.
You are a member of the Tree City p... | 30,248 |
Tournament
Description:
The tournament schedule is organized so that no knight needs
to compete in more than $e$ events to be champion, for the
minimum possible $e$ given
$k$, the number of
knights. In order to construct the schedule, it may be
necessary to identify several knights who compete in f... | 30,249 |
Tournament Matchmaking
Description:
You are organizing a recreational rugby tournament. A rugby
team has $15$ distinct
roles, numbered $1$ to
$15$. Each team in the
tournament must have exactly $15$ players, each fulfilling one of
the roles. Although several groups of friends showed up to play
... | 30,250 |
Tournament Seeding
Description:
You are tasked with seeding a single-elimination tournament
for a one-on-one game. The number of players who have
registered for the tournament is exactly a power of two, and
there will be exactly enough rounds in this tournament to
decide a winner. Furthermore, each pla... | 30,251 |
Tours
Description:
The Arca Carania Mountain national park is opening up for
tourist traffic. The national park has a number of sites worth
seeing and roads that connect pairs of sites. The park
commissioners have put together a set of round tours in the park in which visitors can
ride buses to view va... | 30,252 |
Tours de Sales Force
Description:
The Weight For It company sells home gym equipment to
clients in multiple states. Each salesperson in a state is
currently in charge of a specific district made up of
$3$-$8$ clients. Each salesperson has
mapped out the shortest path with which to visit all of their
... | 30,253 |
Tower Construction
Description:
Kim’s current obsession is to build towers from ordered
sequences of Lego bricks. The towers are built one at a time,
brick by brick. The first available brick is the base of the
first tower. If the next available brick is wider than the top
of the current tower, we say ... | 30,254 |
Tower of noiHa
Description:
The Tower of Hanoi is a mathematical game consisting of
three rods and a number of disks of various diameters, which
can slide onto any rod. The puzzle begins with the disks
stacked on the first rod in order of size, the smallest at the
top, thus approximating a conical shap... | 30,255 |
Towers of Powers 2: Power Harder
Description:
Remark: We were originally planning to give you
this in the real contest, but since we have too many awesome
problems for you for tomorrow and this one is just way too
easy, we decided to move it to the dress rehearsal as a sneak
preview.
In this problem w... | 30,256 |
Toy Railway
Description:
Each switch looks as in Figure 1 and can be set to
either of two states: B or C. If the trains enters at A it goes
to B or C depending on the state of the switch. On the other
hand, if the train enters at B or C, it always goes to A
regardless of the state of the switch.
The s... | 30,257 |
Toy Train Tracks
Description:
To study the feasibility of automating the layout-creation
process, TTTCC is interested in constructing train courses
using two different shapes: straight line segments, and
$90$-degree turns (see
Figure 1).
Valid layouts are created by placing these shapes on a
squar... | 30,258 |
Toys
Description:
Little Lark has a great collection of of toys. Although she
has plenty of toys she only likes to play with one at a time.
She decides which toy to play with by placing all the toys in a
circle around her, numbering them $0$ to $T-1$. She then spins around in the
clockwise direction an... | 30,259 |
Track Smoothing
Description:
Bob has the task to plan a racing track of a specific
length. He thought it is a great idea to just form a convex
polygon that has exactly the required length. Then he was told
that racing cars cannot drive such sharp corners like in his
plan.
He has to ensure some minimal... | 30,260 |
Tracking Shares
Description:
You are an experienced investor who is investing in multiple
companies. At the end of the year you are expected to file your
taxes, which requires you to track and report the total number
of shares you held during any of your trading days during the
year.
The records you h... | 30,261 |
Tractor
Description:
Bessie the Cow has stolen Farmer John’s tractor and is
running wild on the coordinate plane! She, however, is a
terrible driver, and can only move according to the following
rules:
* Each of her movements is in the same direction as either
the positive $x$-axis
or the ... | 30,262 |
Trade Routes
Description:
All roads lead to Rome. In this case, we mean every road in
the road network in the Roman Empire can be travelled in only
one direction. Each city that is not Rome has exactly one road
that leaves it and by following these roads, you will always
end up in Rome.
Each city, inc... | 30,263 |
Traffic Blights
Description:
Cars! Where do they come from? Where do they go? Nobody
knows. They appear where roads have been built, as if out of
nowhere. Some say that no two cars are alike. Some say that if
you look closely, you can see the pale ghosts of miserable
humans inside them, trapped forever... | 30,264 |
Traffic Lights
Description:
You are staring down a street with $n$ traffic lights. Each traffic light
has been set to alternate its color between $r$ seconds of red and $g$ seconds of green based on the two
duration parameters $r$
and $g$. These two
parameters may vary across different traffic lights.
... | 30,265 |
Trafikverket's Mistake
Description:
The unthinkable has happened! The plan laid by the traffic
department (Trafikverket1) has gone
awry. Just before people were about to leave work in the small
town of Lönnköping, a horrendous snowstorm knocked out all the
internet in the town. Since the internet is do... | 30,266 |
Trafikverket's Plan
Description:
During the winter, far too many accidents occur in
Lönnköping due to icy roads. Because the municipality of
Lönnköping wanted to appear even more efficient than the cat
kingdom Katen’s conquest (see Segment
Monitoring), their road network has very few roads. The
$N$... | 30,267 |
Trailing Digits
Description:
A large shipment of doodads has just arrived, and each
doodad has a suggested retail price of $b$ cents. You’ve noticed that
consumers are much more likely to purchase goods when most of
the trailing digits are the same. For example, items are more
likely to be priced at $9... | 30,268 |
Trailing Digits
Description:
You are given a positive integer $n$ and should print the last ten
digits of $1^1 + 2^2 + 3^3 +
\dots + n^n$.
## Input
The first and only line of input contains a positive integer
$10 \leq n \leq
10^{7}$.
## Output
Print the last ten digits of $1^1 + 2^2 + 3^3 + \dots +... | 30,269 |
Train Addiction
Description:
Catherine loves toy trains. In fact, she loves them so much
that her parents are starting to get worried, so Catherine
spends her days and nights building toy trains when her parents
are not watching. The store down the street where Catherine
lives sells identical toy train... | 30,270 |
Train Boarding
Description:
Punctual City is well known for the punctuality of its
citizens and its public transportation system. It is
particularly famous for its train system. It is always on time,
and never too late (or even too early). Statistics about train
boarding is regularly collected to keep ... | 30,271 |
Train Delays
Description:
Last year, some of the judges tried to travel to NWERC’10 by
train. This turned into a big disaster: on the way there, a
fire in a control room caused huge delays, while on the return
trip, trains in Bremen were delayed due to a terrorist threat
in Hamburg. Of course, these hu... | 30,272 |
Train Journey
Description:
A group of people are going to travel by train and are
thinking about where they are going to sit. A group of people
are going to travel by train and are thinking about how to sit.
$M$ pairs of people are
friends and want to sit as close to each other as possible. The
tra... | 30,273 |
Train Line
Description:
The Intranational Communications Policy Corporation (ICPC)
has hired you to complete a new rail line to ensure flow of
human and physical capital across a sector of the United
States. The path of the railway has already been decided, but
where to place the stations is still up f... | 30,274 |
Train Passengers
Description:
The Nordic Company of Passing Carriages is losing money at
an alarming rate because most of their trains are empty.
However, on some lines the passengers are complaining that they
cannot fit in the cars and have to wait for the next train!
The authorities want to fix this sit... | 30,275 |
Train Sorting
Description:
Erin is an engineer. She drives trains. She also arranges
the cars within each train. She prefers to put the cars in
decreasing order of weight, with the heaviest car at the front
of the train.
Unfortunately, sorting train cars is not easy. One cannot
simply pick up a car an... | 30,276 |
Train Tickets
Description:
The Stockholm public transport system offers $12$ kinds of tickets for purchase.
The $i$’th kind of ticket
is valid for exactly $i$
consecutive months. However, they also change the price of
every kind of ticket every year.
Katriel has access to the pricing data for the last... | 30,277 |
Train Timetables
Description:
A train line has two stations on it, A and B. Trains can
take trips from A to B or from B to A multiple times during a
day. When a train arrives at B from A (or arrives at A from B),
it needs a certain amount of time before it is ready to take
the return journey – this is ... | 30,278 |
Training
Description:
Ashley is training for a programming contest on Brandon’s
Online Judge. Brandon’s Online Judge has a new feature which
allows Ashley’s coach, Tom, to load a list of problems for
Ashley.
Tom has curated some problems for Ashley to work on. Each
problem has two integers as a lower ... | 30,279 |
Training, Round 2
Description:
Ashley is training for another programming contest on
Brandon’s Online Judge. Brandon’s Online Judge still has the
same feature which allows Ashley’s coach, Tom, to load in a
list of problems for Ashley to work on.
Tom has curated some problems for Ashley to work on. Each
... | 30,280 |
Training, Round 3
Description:
Ashley is training for another programming contest on
Brandon’s Online Judge.
Ashley has $k$ weeks
left to train for her next programming contest. Her coach, Tom,
is very busy and is no longer curating specific problems for
Ashley to train on. At the start of every week,... | 30,281 |
Trains
Description:
Trains are cool. You can get pretty much anywhere in Europe
on a train, including little towns. In Canada, train service is
not quite as good. Sometimes you have to change trains many
times, and it is often hard to know the quickest route and
where to switch. Depending on the time o... | 30,282 |
Trains
Description:
You have arrived in Vilnius and want to visit various cities
in Lithuania.
Cities in Lithuania are located on a straight line and
numbered from $1$ to
$N$ sequentially. Vilnius
is assigned the number $1$.
Each city has a train station with a single train route that
operates fr... | 30,283 |
Tram
Description:
## Input
The first line of input consists of an integer, $1\leq N\leq 10^5$, the number of
citizens in Lund. Then follow $N$ lines, with two space-separated
integers $x_ i,y_ i$
($|x_ i|,|y_ i|\leq
10^6$), the coordinates of citizen $i$’s home.
## Output
The output consists of a si... | 30,284 |
Transit Card
Description:
Since you miss your friends back home, you will frequently
be going home for a few days. On the one hand, it seems
wasteful to pay for keeping the transit card charged during the
days you are away. But on the other hand, if you do not keep it
charged then you have to start a n... | 30,285 |
Transit Woes
Description:
Everyday Yraglac relies on his city’s local transit system
to get to and from campus. Since this is routine for him, he’s
memorized exactly what time will let him leave his house and
make it in time to his first morning class. Of course transit
being transit, they decided to c... | 30,286 |
Translation
Description:
You just got a summer internship at a local translation
bureau. However, the job is very boring. They refuse to
actually use the human mind to make translations; instead, they
get “optimal” translations by directly translating each word
from a dictionary. Because this is extrem... | 30,287 |
Translators' Dinner
Description:
It is time again for the annual International Convention for
Phonetic Communication. Because there are attendees from all
over the world, and they do not all speak the same languages,
the organizers have hired translators to help out.
To thank the translators at the end of... | 30,288 |
Transparency
Description:
You must audit a factory that produces a number of products.
Each product is subject to its own taxation rules and
regulations. Unfortunately, deciding which rules apply to a
product is not obvious since it can be difficult to distinguish
the products from one another. It is y... | 30,289 |
Transportation Delegation
Description:
You have just been hired by Amalgamated, Inc. in the
country of Acmania to oversee the transportation of raw
materials to the company’s factories. Each supplier of raw
materials and each factory resides in one of Acmania’s states.
No state has both a factory and a... | 30,290 |
Transportation Planning
Description:
As a city planner, you have spent a lot of time building a
set of two-way roads so that people can get from anywhere in
the city to anywhere else just by driving on the roads. Now
that that’s done, you are concerned with how much time
commuters spend on the road eac... | 30,291 |
Trapezoid Walkway
Description:
You are planning to place a small, prefabricated gazebo in
your back yard, with a paved walkway connecting it to your back
porch. You’ll build the walkway out of paving stones purchased
at your local home improvement store. The paving stones come in
a variety of sizes, bu... | 30,292 |
Trapizza
Description:
Tryggvi, the owner of Mahjong Pizza, and Ómar, the owner of
Trapizza, are nemeses. They always run into each other downtown
and their conversations always end up in heated arguments, more
often than not related to their pizzas. Tryggvi says that
trapezoid shaped pizzas are immoral... | 30,293 |
Trash
Description:
From her friends, Theta learned a $2$-player card game called
Trash. Trash is played with a standard $52$-card deck consisting of Ace,
$2$ to $10$, Jack, Queen, and King in each of
the $4$ suits. Each player
is dealt $10$ cards face
down that are arranged in $2$ rows for each pla... | 30,294 |
TraveLog
Description:
After a long time apart, Alice and Bob have reunited. They
live in a country with $n$
cities, creatively named city $1$ to city $n$. Bob drove from his home in city
$1$ to Alice’s home in
city $n$.
When Alice asked Bob which path he took, he was stunned to
find he didn’t reme... | 30,295 |
Travel Planning
Description:
Alice and Bob spend this summer planning next year’s summer
vacation. They want to travel from the old city of A-town to
the popular summer resort B-ville, but they haven’t yet decided
which other places to visit en route. There are
$N$ places to visit in
total, numbere... | 30,296 |
Travel the Skies
Description:
One day your boss explains his new planning scheme for your
company, Fly Away Air. Rather than having customers book
tickets between destinations, they’ll say when they want to
leave and from where, and your company will take care of the
rest. That means you get to generat... | 30,297 |
Traveling Merchant
Description:
There is a long east-west road which has $n$ towns situated along it, numbered
$1$ to $n$ from west to east. All towns buy
and sell the same kind of goodie. The value of a goodie
fluctuates according to a weekly schedule. A town buys and
sells a goodie at its value in th... | 30,298 |
Traveling Monk
Description:
The following puzzle was popularized by Martin Gardner’s
book “My Best Mathematical and Logic Puzzles,” although it
appears first in the monograph “On Problem-Solving” by the
Gestalt psychologist Karl Dunker.
One morning, exactly at sunrise, a Buddhist
monk began to climb... | 30,299 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.