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Month: June 2021

ILP Part 72 — Self-descriptive numbers

June 26, 2021March 8, 2021 ~ afish ~ 1 Comment

This is the seventieth second part of the ILP series. For your convenience you can find other parts in the table of contents in Part 1 – Boolean algebra Today we’re going to solve self-descriptive numbers described in Delta article. Self-descriptive number is a number which “describes” itself: first digit denotes how many zeroes there … Continue reading ILP Part 72 — Self-descriptive numbers

ILP Part 71 — Typo

June 19, 2021April 10, 2021 ~ afish ~ 1 Comment

This is the seventieth first part of the ILP series. For your convenience you can find other parts in the table of contents in Part 1 – Boolean algebra Let’s solve the Literówka problem. It’s almost a regular riddle with digits hidden behind letters but this time one letter in the final sum is incorrect. … Continue reading ILP Part 71 — Typo

ILP Part 70 — Elements reordering

June 12, 2021November 22, 2020 ~ afish ~ 1 Comment

This is the seventieth part of the ILP series. For your convenience you can find other parts in the table of contents in Part 1 – Boolean algebra Today we are solving the following problem: we have a set of elements with ranks (higher rank is better) and want to reorder them to maximize the … Continue reading ILP Part 70 — Elements reordering

ILP Part 69 — Krypto 3 po 3

June 5, 2021December 7, 2020 ~ afish ~ 1 Comment

This is the sixtieth ninth part of the ILP series. For your convenience you can find other parts in the table of contents in Part 1 – Boolean algebra Today we’ll solve Krypto 3 po 3 riddles. With ILP and proper library they can be very readable. We start with the following: So we define … Continue reading ILP Part 69 — Krypto 3 po 3

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