TORONTO KIDS COMPUTER CLUB | Friday 17:00 Homework
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# Friday 17:00 Homework

## 28 JunFriday 17:00 Python Practice 21.06.25.

Question:Alice is looking at a crystal through a microscope. Alice's microscope has the interesting feature that it can superimpose grid lines over the image that she is looking at. At level 1 of magnification, Alice sees the image as follows: Notice that at level 1, there is...

## 22 JunFriday 17:00 Python Practice 21.06.18.

Question:Boring is a type of drilling, specifically, the drilling of a tunnel, well, or hole in the earth. With some recent events, such as the Deepwater Horizon oil spill and the rescue of Chilean miners, the public became aware of the sophistication of the current...

## 14 JunFriday 17:00 Python Practice 21.06.11.

Question:You are gathering readings of acidity level in a very long river in order to determine the health of the river. You have placed N sensors (2≤N≤2000000) in the river, and each sensor gives an integer reading R (1≤R≤1000). For the purposes of your research,...

## 08 JunFriday 17:00 Python Practice 21.06.04.

Question:A train of railway cars attempts to cross a bridge. The length of each car is 10m but their weights might be different. The bridge is 40m long (thus can hold 4 train cars at one time). The bridge will crack if the total weight...

## 01 JunFriday 17:00 Python Practice 21.05.28.

Question:One morning, completely by chance, Mirko found a positive integer N in the middle of the street. Since Mirko adores the number 30, he wants to know the maximum multiple of the number 30 that can be obtained by shuffling the digits of the number...

## 26 MayFriday 17:00 Python Practice 21.05.21.

Question:You are in charge of adding cheese topping to a pizza prepared for a special customer. This pizza is a very long rectangular strip. It is divided into N slices, numbered 1 to N from left to right. To add cheese topping to the pizza,...

## 18 MayFriday 17:00 Python Practice 21.05.14.

Question : Little Marin spent all his day generating test data for COCI. He simply couldn't make it work, so he had a nervous breakdown and can't even see clearly anymore. Every time he blinks while reading, the letters in a word get mixed up so...

## 11 MayFriday 17:00 Python Practice 21.05.14.

Question 1:Numerous local and international recreational runners were eager to take part in this year's Zagreb Marathon! It is an already traditional race 42125 meters long. A curious statistical info is that this year every single contestant managed to complete the race, except one. Since marathons...

## 04 MayFriday 17:00 Python Practice 21.04.30.

Question:The city of Osijek has recently been plagued by a swarm of mosquitoes. The solution to this problem was proposed long ago by Mr. Perić, a brave inventor from Benkovci, in an episode of the TV-show Gitak called "Globalno sjelo". Among other inspiring inventions, he...

## 26 AprFriday 17:00 Python Practice 21.04.23.

Question 1: As the name implies, Googol Drive stores a vast amount of documents. So vast, in fact, that it would be impractical to manually search which documents are "shared with you" (and unfortunately, Googol does not support this operation yet). Given a list of N...