.•ŒRǝJÖ¤|DÕGø∊ŸγÜuÕפJÓΩaĀhºΔè₆ìkh¥ù§¸β?|"qтy¥Œ›ιM?z*Ω3¿ƒLò·¡ËÌóñD#Ë‰в††α½ÅÎëLpÄäÍEáyø‡§*ßtÓñ7тÜöãô±‘§—ÄGfΔ½~10'–ßaÔ´?ç"&$&¾¬ÍTʒ}M‰8βÔŽÙûQ[мvαн'YW:ΘÌiнœ+ĀβWŬŽø%ð°¤]γθγçkÌã©Ð:8•
#`“ƒÏª©–°0‡—–í0‡—‡—–°0ˆ¨ˆ¨¤Æl–°ÿ•³0¤Ð0‡—–°ÿ–í0Ž¹0ˆ¨ë¿Ž¹0ˆ¨Ü„Àš0‡—·¡r0‡—‡Ž0í™0ˆ¨ï×0ˆ¨í™0ˆ¨–°s0Ž¦0°¯ë¿0ˆ¨–í0í™0ˆ¨ ÿïˆ0‡—–Í0‡—–°s0Ž¦0‡—–íÿ ÿ–°0Ê£0ˆ¨ ÿ0‡—ÃÅ0žç0‡—Ôî0´Ò–í0Ü„0›Ðæá0°¯ s0Ž¦0‡—Ê£ÿ s0Ž¦0°¯¦º0Ž¦0°¯–ís0Ž¦0‡—į0ˆ¨œëre0€ÅÜ„0›Ð ÿ´ÒÊ£°¯¤Ð0‡—‡Ž0¤Ð0‡—‡—ÿ–°0†¾–°m0î±a»Ïÿ0ŽÌ–°0í™0ˆ¨‡Ž0ˆ¨–í0´Ò–°ÿæ§0ˆ¨–°ÿŠÛ0ˆ¨ ÿŽÌ–°0°¯‡Ž0‡—ˆ¨0ŠÛæ§ÿ‡Ž0–Í0‡—¼ì0‡—ŠÄ0Ñ´–°0ž®0»³–íÿ ÿ0ŽÌ–°ÿ‹ß–íÿ0†¾•‹0†¾¾ç¨ËÇ⇎0°¯€Œÿ ÿž®0»³æ§ÿ0†¾ ÿÆŠÿ ÿ ÿ0–œ‡Žÿ ÿ–°0ÇÝ ÿæ§0ž®0»³‡Ž0Í€ ÿ¿í0‡—Æàÿ ÿǨ0ŽÌÍÍ ÿ„¸0³«¼Õ0¥â·ä0„¸ÇÝ°Š0„¸ƒ£n‡Ž0ž®0»³0ŠÛ„Ï0ÕÚ†¾ m0î±a•³0™Å›È0†¾æž…ß0™ÅÍ€–°0›È‡Ž0ÇݛȇŽ0™Å™Åˆ° p0‚Ìÿ ÿ0„¸ ÿ ÿ ÿ0šÓ ÿ ÿ ÿí™0¬•ÃÅ0»»ËÃÿÄ‚0„¸œÒŠÛ‡Ž0ŠÛ؉„¸“„0 K#•zÑĪåð≠K¯&u+UhĆõ;Éðf.ã₂=нH,ª@O¶ü˜ˆ₂Ɔ¥2Œ’Ktθu1Sнdw΀(#ç¹ü‹U¹³αh+8R∍±æ”ÇKë₆ßõk₃¿θòĀηú¿ζвî!Vs©₂™CÖ.∍JнαθWÀhzαÐé3¾¯|ë¡×°'βâá—P‘Å_uë_§₃P∊%ý/=i]¥5óO₃^E‘[∞₆ć:βU=J€¦†˜X'Žāìd4Ā’δ‹a°∊›ÊÐƶoÂö mвæÁƵ¨¼Yü“à §‚₂¾¤н7Þ9úÂuœ¿®jF™SΛ¬ìr½ƒxßU‘Lβ7≠°oι—ĀÅýÆgBÐγö™α₆©vÝeEXεò₁Uт3ÈĀ(wº4{ºö쾫Â
åUøò${J#₃O<!øN”;GÑéÈfm ½™×γäJǝõ¥àÐι)λÓ:α–ù?6¦¨·ã™ζÙ4ÍHd›-Iž|ï¦{Ö9ÊàÛ§¥–Σÿ%ć8ùćYáþǝC±;••O褕в.¥εI‚₄S₁β+₁∦`αO}Wkè
Zajęło to sporo czasu .. 139 kolorów, aby utworzyć ciąg ..>.>
Pobiera dane wejściowe jako liczby całkowite 24-bitowe, aby zapisać 1 bajt.
Wypróbuj online lub sprawdź kilka innych przypadków testowych . (Oba są nieco zmodyfikowane, aby zamiast tego przyjmowały ciągi szesnastkowe jako dane wejściowe, ponieważ łatwiej jest je przetestować).
Wyjaśnienie:
Najpierw generujemy wszystkie ciągi kolorów:
.•ŒRǝJÖ¤|DÕGø∊ŸγÜuÕפJÓΩaĀhºΔè₆ìkh¥ù§¸β?|"qтy¥Œ›ιM?z*Ω3¿ƒLò·¡ËÌóñD#Ë‰в††α½ÅÎëLpÄäÍEáyø‡§*ßtÓñ7тÜöãô±‘§—ÄGfΔ½~10'–ßaÔ´?ç"&$&¾¬ÍTʒ}M‰8βÔŽÙûQ[мvαн'YW:ΘÌiнœ+ĀβWŬŽø%ð°¤]γθγçkÌã©Ð:8•
'# Push compressed string "chiffon lavenderblush papayawhip blanchedalmond misty bisque moccasin navajo puff beige azure dew khaki violet lavender cyan burly plum boro crimson violet orchid tle violet khaki rosy orchid turquoise sienna orchid violet dle violet maroon drab cadet indigo turquoise turquoise cyan turquoise steelblue"
# # Split this string on spaces
` # Push each string separately to the stack
“ƒÏª©–°0‡—–í0‡—‡—–°0ˆ¨ˆ¨¤Æl–°ÿ•³0¤Ð0‡—–°ÿ–í0Ž¹0ˆ¨ë¿Ž¹0ˆ¨Ü„Àš0‡—·¡r0‡—‡Ž0í™0ˆ¨ï×0ˆ¨í™0ˆ¨–°s0Ž¦0°¯ë¿0ˆ¨–í0í™0ˆ¨ ÿïˆ0‡—–Í0‡—–°s0Ž¦0‡—–íÿ ÿ–°0Ê£0ˆ¨ ÿ0‡—ÃÅ0žç0‡—Ôî0´Ò–í0Ü„0›Ðæá0°¯ s0Ž¦0‡—Ê£ÿ s0Ž¦0°¯¦º0Ž¦0°¯–ís0Ž¦0‡—į0ˆ¨œëre0€ÅÜ„0›Ð ÿ´ÒÊ£°¯¤Ð0‡—‡Ž0¤Ð0‡—‡—ÿ–°0†¾–°m0î±a»Ïÿ0ŽÌ–°0í™0ˆ¨‡Ž0ˆ¨–í0´Ò–°ÿæ§0ˆ¨–°ÿŠÛ0ˆ¨ ÿŽÌ–°0°¯‡Ž0‡—ˆ¨0ŠÛæ§ÿ‡Ž0–Í0‡—¼ì0‡—ŠÄ0Ñ´–°0ž®0»³–íÿ ÿ0ŽÌ–°ÿ‹ß–íÿ0†¾•‹0†¾¾ç¨ËÇ⇎0°¯€Œÿ ÿž®0»³æ§ÿ0†¾ ÿÆŠÿ ÿ ÿ0–œ‡Žÿ ÿ–°0ÇÝ ÿæ§0ž®0»³‡Ž0Í€ ÿ¿í0‡—Æàÿ ÿǨ0ŽÌÍÍ ÿ„¸0³«¼Õ0¥â·ä0„¸ÇÝ°Š0„¸ƒ£n‡Ž0ž®0»³0ŠÛ„Ï0ÕÚ†¾ m0î±a•³0™Å›È0†¾æž…ß0™ÅÍ€–°0›È‡Ž0ÇݛȇŽ0™Å™Åˆ° p0‚Ìÿ ÿ0„¸ ÿ ÿ ÿ0šÓ ÿ ÿ ÿí™0¬•ÃÅ0»»ËÃÿÄ‚0„¸œÒŠÛ‡Ž0ŠÛ؉„¸“
# Push dictionary string "black navy dark0 blue medium0 blue blue dark0 green green teal darkÿ deep0 sky0 blue darkÿ medium0 spring0 green lime spring0 green aqua midnight0 blue dodger0 blue light0 sea0 green forest0 green sea0 green darks0 late0 grey lime0 green medium0 sea0 green ÿ royal0 blue steel0 blue darks0 late0 blue mediumÿ ÿ dark0 olive0 green ÿ0 blue corn0 flower0 blue rebecca0 purple medium0 aqua0 marine dim0 grey s0 late0 blue oliveÿ s0 late0 grey lights0 late0 grey mediums0 late0 blue lawn0 green chartre0 use aqua0 marine ÿ purple olive grey sky0 blue light0 sky0 blue blueÿ dark0 red darkm0 agenta sadÿ0 brown dark0 sea0 green light0 green medium0 purple darkÿ pale0 green darkÿ yellow0 green ÿ brown dark0 grey light0 blue green0 yellow paleÿ light0 steel0 blue powder0 blue fire0 brick dark0 golden0 rod mediumÿ ÿ0 brown darkÿ silver mediumÿ0 red indian0 red peru chocolate tan light0 grey thisÿ ÿ golden0 rod paleÿ0 red ÿ gainsÿ ÿ ÿ0 wood lightÿ ÿ dark0 salmon ÿ pale0 golden0 rod light0 coral ÿ alice0 blue honeyÿ ÿ sandy0 brown wheat ÿ white0 smoke mint0 cream ghost0 white salmon antique0 white linen light0 golden0 rod0 yellow old0 lace red m0 agenta deep0 pink orange0 red tomato hot0 pink coral dark0 orange light0 salmon orange light0 pink pink gold p0 eachÿ ÿ0 white ÿ ÿ ÿ0 rose ÿ ÿ ÿ sea0 shell corn0 silk lemonÿ floral0 white snow yellow light0 yellow ivory white"
# Where all `ÿ` are automatically filled with the strings on the stack
„0 K # Remove all "0 " from this string
# # Split the colors on spaces
Następnie generujemy listę różnic w przód (delta) między każdą liczbą całkowitą kolorów:
•zÑĪåð≠K¯&u+UhĆõ;Éðf.ã₂=нH,ª@O¶ü˜ˆ₂Ɔ¥2Œ’Ktθu1Sнdw΀(#ç¹ü‹U¹³αh+8R∍±æ”ÇKë₆ßõk₃¿θòĀηú¿ζвî!Vs©₂™CÖ.∍JнαθWÀhzαÐé3¾¯|ë¡×°'βâá—P‘Å_uë_§₃P∊%ý/=i]¥5óO₃^E‘[∞₆ć:βU=J€¦†˜X'Žāìd4Ā’δ‹a°∊›ÊÐƶoÂö mвæÁƵ¨¼Yü“à §‚₂¾¤н7Þ9úÂuœ¿®jF™SΛ¬ìr½ƒxßU‘Lβ7≠°oι—ĀÅýÆgBÐγö™α₆©vÝeEXεò₁Uт3ÈĀ(wº4{ºö쾫Â
åUøò${J#₃O<!øN”;GÑéÈfm ½™×γäJǝõ¥àÐι)λÓ:α–ù?6¦¨·ã™ζÙ4ÍHd›-Iž|ï¦{Ö9ÊàÛ§¥–Σÿ%ć8ùćYáþǝC±;•
# Push compressed integer 199435987809271424589508700952987345999804200072375133628254343692108407476588500135573281889031649216370100759626064238727072489415325130552011943231372407222964404763401980843968947657212497212027480199840300219769136432328209307347145119976644138878553798683794751309798787883572249589074597119540397124774131357786254535108429605287982569524294490533853150008626425797260994727581899181000813165364870780739754491720041566206327597753141661846275821649635815830948299823383964329384068145070200611196756567681968774265025511020508722510627341700584849057763591073777679021648285012447092662591008342199952284925672007531443930335828262810273697784303468071652124201899153101970895280421720006686387730894329535589566680885995478455871002071758051626349351150223272343920758114226776399859623393233070539000599481915926111317851112136858026586181791
•O褕 # Push compressed integer 1579378
в # Convert the larger integer to Base-1579378 as list: [128,11,66,50,25345,7168,128,2827,13428,3794,11209,1126,127,128,1579377,358287,139691,120952,786485,50168,228835,648767,273759,35089,334035,113367,37953,143030,682669,668529,325453,105900,39441,170943,61796,78678,324205,460809,254037,103186,197376,212,44,128,32640,128,478827,15,154856,54302,139,17544,292732,78337,164427,36856,326341,14132,105062,361723,317437,294783,274237,9801,126911,54768,7176,82236,418793,118728,145852,75740,198997,414917,411351,10467,320479,19310,73543,322565,110846,13386,52083,41897,51360,50177,71594,149368,386811,176000,322676,26044,104406,26124,4723,1777,15,238689,80467,5929,25,2565,194821,100211,27493,1295,2540,195348,68122,255,5012,12397,7751,1645,5532,3248,5242,1158,4545,2570,5685,953,1012,1544,15,29,1772,1032,288,1273,750,497,35,10,1030,224,16,15]
.¥ # Undelta this list: [0,128,139,205,255,25600,32768,32896,35723,49151,52945,64154,65280,65407,65535,1644912,2003199,2142890,2263842,3050327,3100495,3329330,3978097,4251856,4286945,4620980,4734347,4772300,4915330,5597999,6266528,6591981,6697881,6737322,6908265,6970061,7048739,7372944,7833753,8087790,8190976,8388352,8388564,8388608,8388736,8421376,8421504,8900331,8900346,9055202,9109504,9109643,9127187,9419919,9498256,9662683,9699539,10025880,10040012,10145074,10506797,10824234,11119017,11393254,11403055,11529966,11584734,11591910,11674146,12092939,12211667,12357519,12433259,12632256,13047173,13458524,13468991,13789470,13808780,13882323,14204888,14315734,14329120,14381203,14423100,14474460,14524637,14596231,14745599,15132410,15308410,15631086,15657130,15761536,15787660,15792383,15794160,15794175,16032864,16113331,16119260,16119285,16121850,16316671,16416882,16444375,16445670,16448210,16643558,16711680,16711935,16716947,16729344,16737095,16738740,16744272,16747520,16752762,16753920,16758465,16761035,16766720,16767673,16768685,16770229,16770244,16770273,16772045,16773077,16773365,16774638,16775388,16775885,16775920,16775930,16776960,16777184,16777200,16777215]
Następnie określamy indeks wartości najbliższej wejściu (pod względem bezwzględnych różnic między każdym kolorem RGB - i tutaj myślałem, że mogę użyć wbudowanego .x
.. ), określamy indeks najbliższej liczby całkowitej na liście i używamy tego do indeksuj do utworzonych wcześniej ciągów kolorów:
ε # Map each integer to:
I‚ # Pair it with the input-integer
₄S # Push 1000, split to digits: [1,0,0,0]
₁β # Converted from base-256 to an integer: 16777216
+ # Add that to both integers in the pair
₁в # Convert both integers to base-256 as list (we now have [1,R,G,B])
€¦ # Remove the leading 1
` # Push both lists to the stack
α # Get the absolute difference between the lists (at the same indices)
O # Sum these differences
}W # After the map: get the minimum (without popping the list itself)
k # Get the index of this minimum in the list
è # And use it to index into the string-color list
# (after which the result is output implicitly)
Zobacz moją wskazówkę 05AB1E (wszystkie cztery sekcje), aby zrozumieć, dlaczego:
.•ŒRǝ...Ð:8•
jest "chiffon lavenderblush papayawhip ... cyan turquoise steelblue"
“ƒÏª©–°0‡—...‡Ž0ŠÛ؉„¸“
jest "black navy dark0 blue ... light0 yellow ivory white"
•zÑÄ...C±;•
jest 199...791
•O褕
jest 1579378
•zÑÄ...C±;••O褕в
jest [128,11,66,...,224,16,15]