Randy Boyes

@randy.pub

[grossed out] --dangerously-skip-permissions
[interested] auto mode

vince mcmahon meme format:
MDPI is predatory
Frontiers is predatory
Elsevier is predatory
Publishing as a model is predatory

$function solve(line: string, bat_length: number) { const arr = line.split("").map(function (char: string) { return Number(char); }); let end: number = arr.length - bat_length + 1; let start: number = 0; let digits: number[] = []; while (digits.length < bat_length) { const selected = Math.max(...arr.slice(start, end)); digits.push(selected); end += 1; start += 1 + arr.slice(start, end).indexOf(selected); } return digits .reverse() .map(function (n, i) { return n * 10 ** i; }) .reduce((a, b) => { return a + b; }, 0); } console.log( require("fs") .readFileSync("data/2025/3.txt", "utf-8") .split(/\r?\n/) .filter((line) => line.trim().length > 0) .map(function (line: string) { return [solve(line, 2), solve(line, 12)]; }) .reduce(function (a, b) { return [a[0] + b[0], a[1] + b[1]]; }), );$

$const range = (start: number, stop: number): number[] => Array.from({ length: 1 + stop - start }, (_, i) => start + i); function chunkString(str: string, length: number) { return str.match(new RegExp(".{1," + length + "}", "g")); } const divisors = (num: number) => [...Array(num)].map((x, i) => i).filter((x) => num % x === 0); function solve(id_range: string): number { const arr_range = id_range.split("-"); const possibles = range(Number(arr_range[0]), Number(arr_range[1])); const ans = possibles .map(function (element: number): number { let id_string = `${element}`; const checks: number[] = divisors(id_string.length).map((num) => { return new Set(chunkString(id_string, num)).size; }); if (Math.min(...checks) == 1) { return element; } else { return 0; } }) .reduce((a, b) => { return a + b; }, 0); return ans; } console.log( require("fs") .readFileSync("data/2025/2.txt", "utf-8") .split(",") .map(function (id_range: string) { return solve(id_range); }) .reduce((a, b) => { return a + b; }, 0), );$

$Typescript solution to advent 2025 day 1. Code: class Dial { current: number = 50; zeros: number = 0; pass_zero: number = 0; turn(s: string): void { if (s[0] == "R") { this.current += Number(s.substring(1)); if (this.current >= 100) { this.pass_zero += Math.trunc(this.current / 100); this.current = this.current % 100; } } else { if (this.current == 0) { this.pass_zero -= 1; } this.current -= Number(s.substring(1)); if (this.current <= 0) { this.pass_zero += -Math.trunc(this.current / 100) + 1; this.current = 100 + (this.current % 100); } } if (this.current == 0 || this.current == 100) { this.zeros += 1; this.current = 0; } } } var p1 = new Dial(); require("fs") .readFileSync("data/2025/1.txt", "utf-8") .split(/\r?\n/) .forEach(function (line: string) { p1.turn(line); }); console.log(p1.zeros); console.log(p1.pass_zero);$