Created
February 10, 2014 03:08
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"use strict"; | |
function solve(input) { | |
var counters = [[], [], [], [], []]; | |
var speed = [2, 7, 3, 5, 2]; | |
input.split("").map(function(event) { | |
if(event === ".") { | |
counters.forEach(function(counter, c) { | |
var i = 0; | |
while(counter[0] === "N" && i < speed[c] ) { | |
i++; | |
counter.shift(); | |
} | |
}); | |
} else { | |
var len = Infinity; | |
var minIndex = -1; | |
counters.forEach(function(counter, i) { | |
if(counter.length < len) { | |
len = counter.length; | |
minIndex = i; | |
} | |
}); | |
if(event === "x") { | |
counters[minIndex].push("X"); | |
} else { | |
var num = parseInt(event); | |
for(var a = 0; a < num; a++) { | |
counters[minIndex].push("N"); | |
} | |
} | |
} | |
}); | |
return counters.map(function(c) { return c.length }).join(",") | |
} | |
function test(input, expected) { | |
var result = solve(input); | |
if(result !== expected) { | |
console.log("-------------\ninput = %s\n\nexpected = %s\nresult = %s", input, expected, result); | |
} | |
} | |
test( "42873x.3.", "0,4,2,0,0" ); | |
test( "1", "1,0,0,0,0" ); | |
test( ".", "0,0,0,0,0" ); | |
test( "x", "1,0,0,0,0" ); | |
test( "31.", "1,0,0,0,0" ); | |
test( "3x.", "1,1,0,0,0" ); | |
test( "99569x", "9,9,6,6,9" ); | |
test( "99569x33", "9,9,9,9,9" ); | |
test( "99569x33.", "7,2,6,4,7" ); | |
test( "99569x33..", "5,0,4,0,5" ); | |
test( "12345x3333.", "4,0,3,2,3" ); | |
test( "54321x3333.", "3,0,3,0,4" ); | |
test( "51423x3333.", "3,4,4,0,4" ); | |
test( "12x34x.", "1,0,1,0,2" ); | |
test( "987x654x.32", "7,6,4,10,5" ); | |
test( "99999999999x99999999.......9.", "20,10,12,5,20" ); | |
test( "997", "9,9,7,0,0" ); | |
test( ".3.9", "1,9,0,0,0" ); | |
test( "832.6", "6,6,0,0,0" ); | |
test( ".5.568", "3,5,6,8,0" ); | |
test( "475..48", "4,8,0,0,0" ); | |
test( "7.2..469", "1,4,6,9,0" ); | |
test( "574x315.3", "3,3,1,7,1" ); | |
test( "5.2893.x98", "10,9,5,4,1" ); | |
test( "279.6xxx..4", "2,1,4,1,1" ); | |
test( "1.1.39..93.x", "7,1,0,0,0" ); | |
test( "7677749325927", "16,12,17,18,12" ); | |
test( "x6235.87.56.9.", "7,2,0,0,0" ); | |
test( "4.1168.6.197.6.", "0,0,3,0,0" ); | |
test( "2.8.547.25..19.6", "6,2,0,0,0" ); | |
test( ".5.3x82x32.1829..", "5,0,5,0,7" ); | |
test( "x.1816..36.24.429.", "1,0,0,0,7" ); | |
test( "79.2.6.81x..26x31.1", "1,0,2,1,1" ); | |
test( "574296x6538984..5974", "14,13,10,15,14" ); | |
test( "99.6244.4376636..72.6", "5,6,0,0,3" ); | |
test( "1659.486x5637168278123", "17,16,16,18,17" ); | |
test( ".5.17797.x626x5x9457.3.", "14,0,3,5,8" ); | |
test( "..58624.85623..4.7..23.x", "1,1,0,0,0" ); | |
test( "716.463.9.x.8..4.15.738x4", "7,3,5,8,1" ); | |
test( "22xx.191.96469472.7232377.", "10,11,18,12,9" ); | |
test( "24..4...343......4.41.6...2", "2,0,0,0,0" ); | |
test( "32732.474x153.866..4x29.2573", "7,5,7,8,5" ); | |
test( "786.1267x9937.17.15448.1x33.4", "4,4,8,4,10" ); | |
test( "671714849.149.686852.178.895x3", "13,16,13,10,12" ); | |
test( "86x.47.517..29621.61x937..xx935", "7,11,8,8,10" ); | |
test( ".2233.78x.94.x59511.5.86x3.x714.", "4,6,10,8,8" ); | |
test( ".793...218.687x415x13.1...x58576x", "8,11,8,6,9" ); | |
test( "6.6x37.3x51x932.72x4x33.9363.x7761", "15,13,15,12,15" ); | |
test( "6..4.x187..681.2x.2.713276.669x.252", "6,7,8,6,5" ); | |
test( ".6.xx64..5146x897231.x.21265392x9775", "19,17,19,20,17" ); | |
test( "334.85413.263314.x.6293921x3.6357647x", "14,14,12,16,10" ); | |
test( "4.1..9..513.266..5999769852.2.38x79.x7", "12,10,13,6,10" ); |
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