Numbers with same digit set in base 10 and base 16: Difference between revisions
Numbers with same digit set in base 10 and base 16 (view source)
Revision as of 22:30, 8 July 2022
, 1 year ago→{{header|JavaScript}}: Added a JavaScript version.
(→{{header|JavaScript}}: Added a JavaScript version.) |
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Line 693:
98711 18197
99481 18499</lang>
=={{header|JavaScript}}==
<lang javascript>(() => {
"use strict";
const main = () => [
"(dec, hex)",
...enumFromTo(1)(100000).flatMap(n => {
const
d = n.toString(10),
h = n.toString(16);
return eqSet(new Set([...d]))(
new Set([...h])
) ? [
`(${d}, ${h})`
] : [];
})
].join("\n");
// --------------------- GENERIC ---------------------
// enumFromTo :: Int -> Int -> [Int]
const enumFromTo = m =>
n => Array.from({
length: 1 + n - m
}, (_, i) => m + i);
// eqSet :: Set a -> Set a -> Bool
const eqSet = a =>
// True if the two sets have
// the same set of members.
b => a.size === b.size && (
Array.from(a).every(x => b.has(x))
);
// MAIN ---
return main();
})();</lang>
{{Out}}
<pre>(dec, hex)
(1, 1)
(2, 2)
(3, 3)
(4, 4)
(5, 5)
(6, 6)
(7, 7)
(8, 8)
(9, 9)
(53, 35)
(371, 173)
(913, 391)
(1040, 410)
(2080, 820)
(2339, 923)
(4100, 1004)
(5141, 1415)
(5412, 1524)
(5441, 1541)
(6182, 1826)
(8200, 2008)
(9241, 2419)
(13593, 3519)
(13665, 3561)
(13969, 3691)
(16406, 4016)
(20530, 5032)
(26946, 6942)
(30979, 7903)
(32803, 8023)
(33638, 8366)
(33840, 8430)
(33841, 8431)
(33842, 8432)
(33843, 8433)
(33844, 8434)
(33845, 8435)
(33846, 8436)
(33847, 8437)
(33848, 8438)
(33849, 8439)
(34883, 8843)
(37943, 9437)
(38931, 9813)
(38966, 9836)
(38995, 9853)
(66310, 10306)
(71444, 11714)
(71497, 11749)
(71511, 11757)
(75120, 12570)
(75121, 12571)
(75122, 12572)
(75123, 12573)
(75124, 12574)
(75125, 12575)
(75126, 12576)
(75127, 12577)
(75128, 12578)
(75129, 12579)
(75621, 12765)
(86150, 15086)
(88165, 15865)
(91465, 16549)
(91769, 16679)
(96617, 17969)
(98711, 18197)
(99481, 18499)</pre>
=={{header|Julia}}==
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