Codechef

Aug 19, 2025 • Codechef

Bidding

Alice, Bob and Charlie are bidding for an artifact at an auction.

Aug 06, 2025 • Codechef

Second Max of Three Numbers

Write a program that accepts sets of three numbers, and prints the second-maximum number among the three.

May 10, 2025 • Codechef

Weights

Chef is playing with weights. He has an object weighing W units.

Jun 21, 2025 • Codechef

Chef Fantasy 11

All of Chef's friends are playing fantasy cricket based upon the ODI World Cup, and Chef would like to join them.

Apr 24, 2025 • Codechef

Count the Notebooks

You know that 1 kg of pulp can be used to make 1000 pages and 1 notebook consists of 100 pages

Jul 18, 2025 • Codechef

Kitchen Timings

The working hours of Chef’s kitchen are from X pm to Y pm (1≤X<Y≤12)

May 17, 2025 • Codechef

Pass or Fail

Chef is struggling to pass a certain college course.

Jul 02, 2025 • Codechef

Best of Two

Alice and Bob are playing a game. Each player rolls a standard six-sided die three times.

Apr 21, 2025 • Codechef

Sale Season

It's the sale season again and Chef bought items worth a total of X rupees. The sale season offer is as follows

Apr 18, 2025 • Codechef

Mahasena

Kattapa, as you all know was one of the greatest warriors of his time

Aug 13, 2025 • Codechef

Messi vs Ronaldo

In Chefland, a football player gets 2 points for each goal and 1 point for each assist.

Apr 14, 2025 • Codechef

Greater Average

Determine whether the average of A and B is strictly greater than C or not?

May 06, 2025 • Codechef

Finding Square Roots

In olden days finding square roots seemed to be difficult but nowadays it can be easily done using in-built functions available across many languages

Jul 11, 2025 • Codechef

Biryani classes

According to a recent survey, Biryani is the most ordered food.

May 22, 2025 • Codechef

Second Largest

Three numbers A, B and C are the inputs. Write a program to find second largest among them.

Jun 25, 2025 • Codechef

Dracula Eats

There are N spooky days left until Halloween.

May 02, 2025 • Codechef

Flip the cards

There are N cards on a table, out of which X cards are face-up and the remaining are face-down.

May 26, 2025 • Codechef

Recent contest problems

CodeChef recently revamped its practice page to make it easier for users to identify the next problems they should solve by introducing some new features.

Apr 11, 2025 • Codechef

Nearest Exit

There are two exits in a bus with 100 seats

May 14, 2025 • Codechef

Decrement OR Increment

Write a program to obtain a number N and increment its value by 1 if the number is divisible by 4 otherwise decrement its value by 1.

Apr 13, 2025 • Codechef

Valentine is Coming

Valentine's Day is approaching and thus Chef wants to buy some chocolates for someone special.

May 30, 2025 • Codechef

Exams

In Chefland, there are X schools, and each school has Y students.

Jun 04, 2025 • Codechef

Bus Seat Numbering

There is a bus with 30 seats. The seats are numbered from 1 to 30, and the numbering is as depicted in this image.

May 21, 2025 • Codechef

Fill Candies

Chef received N candies on his birthday. He wants to put these candies in some bags. A bag has K pockets and each pocket can hold at most M candies

Jul 24, 2025 • Codechef

Who is taller!

Alice and Bob were having an argument about which of them is taller than the other

Apr 17, 2025 • Codechef

Chef in his Office

Recently Chef joined a new company. In this company, the employees have to work for X

Aug 17, 2025 • Codechef

Mana Points

Chef is playing a mobile game. In the game, Chef's character Chefario can perform special attacks. However, one special attack costs X mana points

Aug 03, 2025 • Codechef

Tom and Jerry Chase

In a classic chase, Tom is running after Jerry as Jerry has eaten Tom's favourite food.

May 20, 2025 • Codechef

Chefland Games

Each referee has to point out whether he considers the ball to be inside limits or outside limits. The ball is considered to be IN if and only if all the.

May 03, 2025 • Codechef

Bath in Winters

A geyser has a capacity of X litres of water and a bucket has a capacity of Y litres of water.

Jun 24, 2025 • Codechef

Endless Appetizers

Life is a like a box of of mozzarella sticks. You never know what you're gonna get.

Jul 08, 2025 • Codechef

Double Rent

Chefina decided to move into Chef's apartment.

Jun 29, 2025 • Codechef

Chef And Operators

Chef has just started Programming,

Apr 22, 2025 • Codechef

Chef and NextGen

Chef is currently working for a secret research group called NEXTGEN. While the rest of the world is still in search of a way to utilize Helium.

Jun 30, 2025 • Codechef

Get Lowest Free

Chef goes to the supermarket to buy some items. Luckily there's a sale going on under which Chef gets the following offer

Aug 14, 2025 • Codechef

Waiting Time

Chef is eagerly waiting for a piece of information. His secret agent told him that this information would be revealed to him after K weeks

May 29, 2025 • Codechef

Sasta Shark Tank

Devendra just had a million-dollar idea and he needs funds to startup. He was recently invited to Sasta Shark Tank (A TV show where entrepreneurs pitch.

Aug 09, 2025 • Codechef

Chairs Requirement

Chef's coding class is very famous in Chefland.

Jun 03, 2025 • Codechef

Jenga Night

Chef hosts a party for his birthday. There are N people at the party. All these N people decide to play Jenga.

Apr 20, 2025 • Codechef

Minimum Pizzas

Each pizza consists of 4 slices. There are N friends and each friend needs exactly X slices.

Jun 10, 2025 • Codechef

Chess Ratings

Alice has recently started playing Chess. Her current rating is X. She noticed that when she wins a game, her rating increases by 8 points.

Apr 15, 2025 • Codechef

Janmansh and Assignments

Janmansh has to submit 3 assignments for Chingari before 10 pm and he starts

Jun 11, 2025 • Codechef

Blackjack

Chef is playing a variant of Blackjack, where 3 numbers are drawn and each number lies between

May 16, 2025 • Codechef

Self Defence Training

After the phenomenal success of the 36th Chamber of Shaolin, San Te has decided to start 37th Chamber of Shaolin. The aim this time is to equip women

Aug 11, 2025 • Codechef

Sum it

Bob received an assignment from his school: he has two numbers A and B, and he has to find the sum of these two numbers.

Jul 25, 2025 • Codechef

Reach the Target

There is a cricket match going on between two teams A and B.

Jun 28, 2025 • Codechef

Reach fast

Chef is standing at coordinate A while Chefina is standing at coordinate B.

May 01, 2025 • Codechef

Discus Throw

In discus throw, a player is given 3 throws and the throw with the longest distance is regarded as their final score.

Jun 01, 2025 • Codechef

Expert Setter

A problem setter is called an expert if at least 50% of their problems are approved by Chef.

Jun 23, 2025 • Codechef

Presents for Cheffina

Chef has fallen in love with Cheffina, and wants to buy N gifts for her

Jul 29, 2025 • Codechef

Chef On Date

Chef and his girlfriend went on a date. Chef took X dollars with him, and was quite sure that this would be enough to pay the bill

Jun 14, 2025 • Codechef

Chef Eren

Chef is a very big fan of Eren Yeager.

Apr 15, 2025 • Codechef

Subscriptions

A new TV streaming service was recently started in Chefland called the Chef-TV.

Jul 09, 2025 • Codechef

Saving Taxes

In Chefland, everyone who earns strictly more than Y rupees per year

Jun 22, 2025 • Codechef

Chef and Races

The National Championships are starting soon. There are 4 race categories.

Jul 20, 2025 • Codechef

Audible Range

Chef's dog binary hears frequencies starting from 67 Hertz to 45000 Hertz (both inclusive)

Jun 26, 2025 • Codechef

Possible Victory

the team gets to play 6 times, and in each of these 6 tries, they can score a maximum of 6 runs.

Jul 30, 2025 • Codechef

Parity

Ashu and Arvind participated in a coding contest, as a result of which they received N chocolates.

May 28, 2025 • Codechef

Binary Battles

N teams have come to participate in a competitive coding event called “Binary Battles

May 08, 2025 • Codechef

Water Mixing

Chef is setting up a perfect bath for himself. He has X litres of hot water and Y litres of cold water.

May 31, 2025 • Codechef

Water Filling

Chef has three water bottles. At any point, if at least two of them are empty.

Jul 16, 2025 • Codechef

Off By One

You just bought a new calculator, but it seems to have a small problem

May 15, 2025 • Codechef

Watching Movies at 2x

Chef started watching a movie that runs for a total of X minutes.

May 23, 2025 • Codechef

X Jumps

Chef is currently standing at stair 0 and he wants to reach stair numbered X.

Jul 07, 2025 • Codechef

Clear Day

Chef classifies a day to be either rainy, cloudy, or clear.

Apr 25, 2025 • Codechef

The Three Topics

The Chef has reached the finals of the Annual Inter-school Declamation contest.

May 18, 2025 • Codechef

Qualify the round

In a coding contest, there are two types of problems

Apr 08, 2025 • Codechef

Monopoly

There is said to be a monopoly in the market if the profit made by one company is strictly greater than the sum of profits made by all other companies

Apr 10, 2025 • Codechef

Is the Score Consistent

Chef is watching a football match. The current score is A

Apr 29, 2025 • Codechef

Minimum Cars required

A single car can accommodate at most 4 people.

Jun 05, 2025 • Codechef

Maximise the Tastiness

Chef is making a dish that consists of exactly two ingredients. He has four ingredients.

Apr 05, 2025 • Codechef

Difficulty 571 : Car or Bike

Chef wants to reach home as soon as possible. He has two options.

Jul 13, 2025 • Codechef

How many unattempted problems

Our Chef is currently practicing on CodeChef and is a beginner. The count of ‘All Problems’ in the Beginner section is X

Jul 28, 2025 • Codechef

Candy Division

There are three friends and a total of N candies.

May 13, 2025 • Codechef

Chef and Water Bottles

Chef has N empty bottles where each bottle has a capacity of X litres.

Jun 09, 2025 • Codechef

Complementary Strand in a DNA

You are given the sequence of Nucleotides of one strand of DNA through a string

Jun 18, 2025 • Codechef

Cyclic Quadrilateral

Read problem statements in Mandarin Chinese, Russian, and Vietnamese as well.

Aug 04, 2025 • Codechef

Ageing

Chef's current age is 20 years, while Chefina's current age is 10 years.

Jul 26, 2025 • Codechef

2000

Chef had collected N notes of Rs. 2000 to pay his total college fees. However, the government banned Rs. 2000 notes.

Jul 06, 2025 • Codechef

Lucky Seven

Chef considers the number 7 lucky. As a result, he believes that the 7-th letter he sees on a day is his lucky letter of the day.

May 09, 2025 • Codechef

Speed Limit Test

Alice is driving from her home to her office which is A kilometers away and will take her X hours to reach.

Aug 20, 2025 • Codechef

Overspeeding Fine

Chef was driving on a highway at a speed of X km/hour.

Jul 10, 2025 • Codechef

Masterchef finals

Chef has been working hard to compete in MasterChef.

Jul 19, 2025 • Codechef

IPL Ticket Rush

DAIICT college students want to attend an IPL match.

Jul 01, 2025 • Codechef

Minimum number of Flips

Chef has an array A of length N consisting of 1−1 only.

May 05, 2025 • Codechef

Small factorials

You are asked to calculate factorials of some small positive integers.

Apr 27, 2025 • Codechef

Air Conditioner Temperature

There are three people sitting in a room - Alice, Bob, and Charlie. They need to decide on the temperature to set on the air.

Aug 21, 2025 • Codechef

Chess Time

Chef has recently started playing chess, and wants to play as many games as possible.

May 12, 2025 • Codechef

Candy Distribution

Chef has N candies. He has to distribute them to exactly M of his friends such that each friend gets equal number of candies and each friend gets even num.

Apr 07, 2025 • Codechef

Elections in Chefland

Election season has started in Chefland and the election commission wants to know the count of eligible voters.

Jul 21, 2025 • Codechef

Reach on Time

Chef has recently moved into an apartment. It takes 30 minutes for Chef to reach office from the apartment.

Aug 07, 2025 • Codechef

Bull or Bear

Chef is on his way to become the new big bull of the stock market but is a bit weak at calculating whether he made a profit or a loss on his deal.

Aug 10, 2025 • Codechef

Chef and Donation

In a certain month, Chef earned X rupees while Chefina earned Y rupees such that >Y>X.

May 07, 2025 • Codechef

The Last Levels

Chef is playing a videogame, and is getting close to the end. He decides to finish the rest of the game in a single session.

May 11, 2025 • Codechef

Chessboard Distance

The Chessboard Distance for any two points.

Jul 15, 2025 • Codechef

404 Not Found

Chef's website has a specific response mechanism based on the HTTP status code received

May 19, 2025 • Codechef

The Lead Game

The game of billiards involves two players knocking 3 balls around on a green baize table. Well, there is more to it, but for our purposes this is sufficient.

Jul 03, 2025 • Codechef

Degree of Polynomial

In mathematics, the degree of polynomials in one variable is the highest power of the variable in the algebraic expression with non-zero coefficient.

Jun 27, 2025 • Codechef

Mutated Minions

Gru has not been in the limelight for a long time and is, therefore, planning something particularly nefarious. Frustrated by his minions' incapability.

Jul 05, 2025 • Codechef

Cricket World Cup Qualifier

The cricket World Cup has started in Chefland. There are many teams participating in the group stage matches

Jun 20, 2025 • Codechef

Building Race

Two friends Chef and Chefina are currently on floors A and B respectively.

Jun 16, 2025 • Codechef

Airlines

An airline operates X aircraft every day. Each aircraft can carry up to 100 passengers.

Apr 28, 2025 • Codechef

Good Program

In computing, the collection of four bits is called a nibble

Jul 22, 2025 • Codechef

Puzzle Hunt

Chef and some of his friends are planning to participate in a puzzle hunt event.

Jul 23, 2025 • Codechef

Bone Appetit

Trick or treat, bags of sweets, ghosts are walking down the street

Apr 30, 2025 • Codechef

Test Score

In a test, there are N problems, each carrying X marks.

Apr 23, 2025 • Codechef

Sugarcane Juice Business

While Alice was drinking sugarcane juice, she started wondering about the following facts

May 24, 2025 • Codechef

Small Factorial

Write a program to find the factorial value of any number entered by the user.

Jun 12, 2025 • Codechef

It is My Serve

Alice and Bob are playing a game of table tennis where irrespective of the point scored.

Apr 09, 2025 • Codechef

Best of Two

Chef took an examination two times. In the first attempt, he scored XX marks while in the second attempt he scored YY marks

May 27, 2025 • Codechef

Cup Finals

It is the World Cup Finals. Chef only finds a match interesting if the skill difference of the competing teams is less than or equal to D.

Jun 15, 2025 • Codechef

Too many Floors

Chef and Chefina are residing in a hotel.

Apr 20, 2025 • Codechef

Year of University Entrance

There is the faculty of Computer Science in Berland. In the social net "TheContact!" for each course of this faculty there is the special

Jun 06, 2025 • Codechef

Mario and Transformation

Mario transforms each time he eats a mushroom as follows

Apr 12, 2025 • Codechef

Reverse The Number

Given an Integer N, write a program to reverse it.

Apr 19, 2025 • Codechef

CRED Coins

For each bill you pay using CRED, you earn X CRED coins. At CodeChef store, each bag is worth 100 CRED coins.

Aug 02, 2025 • Codechef

Battery Health

Apple considers any iPhone with a battery health of 80% or above, to be in optimal condition.

May 04, 2025 • Codechef

Finding Shoes

Chef has N friends. Chef promised that he would gift a pair of shoes (consisting of one left shoe and one right shoe) to each of his N friends

Jun 19, 2025 • Codechef

Too many items

Chef bought N items from a shop. Although it is hard to carry all these items in hand, so Chef has to buy some polybags to store these items.

Jun 07, 2025 • Codechef

Police and Thief

Chef discovered that his secret recipe has been stolen. He immediately informs the police of the theft.

Aug 16, 2025 • Codechef

Just One More Episode

Chef has to attend an exam that starts in X minutes, but of course, watching shows takes priority.

Jun 02, 2025 • Codechef

Chef and Candies

There are N children and Chef wants to give them1 candy each. Chef already has X

Aug 08, 2025 • Codechef

Four Tickets

Four friends want to attend a concert. Each ticket costs X rupees.

Aug 18, 2025 • Codechef

Rain in Chefland

In Chefland, precipitation is measured using a rain gauge in millimetre per hour.

May 25, 2025 • Codechef

Minimum number of coins

Chef has infinite coins in denominations of rupees 5 and rupees 10.

Aug 05, 2025 • Codechef

Right There

If you wanna party, if you, if you wanna party

Jun 17, 2025 • Codechef

A or B

It is known that Chef requires X minutes to solve Problem A correctly and Y minutes to solve Problem B correctly.

Aug 01, 2025 • Codechef

Counting Words

Harsh was recently gifted a book consisting of N pages. Each page contains exactly M words printed on it. As he was bored

Jul 14, 2025 • Codechef

Determine the Score

Chef appeared for a placement test

Aug 15, 2025 • Codechef

October Marathon

Chef organised a 30 kilometres marathon in Chefland.

Jun 08, 2025 • Codechef

Mario and Bullet

Mario's bullet moves at X pixels per frame. He wishes to shoot a goomba standing Y pixels away from him. The goomba does not move.

Jul 17, 2025 • Codechef

Donation Drive

A blood drive aims to collect N number of blood donations.

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