58 lines
2.1 KiB
Text
58 lines
2.1 KiB
Text
import "./sort" for Find
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import "./fmt" for Fmt
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var getBins = Fn.new { |limits, data|
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var n = limits.count
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var bins = List.filled(n+1, 0)
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for (d in data) {
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var res = Find.all(limits, d) // uses binary search
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var found = res[0]
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var index = res[2].from
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if (found) index = index + 1
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bins[index] = bins[index] + 1
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}
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return bins
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}
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var printBins = Fn.new { |limits, bins|
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for (i in 0..limits.count) {
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if (i == 0) {
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Fmt.print(" < $3d = $2d", limits[0], bins[0])
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} else if (i == limits.count) {
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Fmt.print(">= $3d = $2d", limits[i-1], bins[i])
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} else {
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Fmt.print(">= $3d and < $3d = $2d", limits[i-1], limits[i], bins[i])
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}
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}
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System.print()
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}
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var limitsList = [
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[23, 37, 43, 53, 67, 83],
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[14, 18, 249, 312, 389, 392, 513, 591, 634, 720]
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]
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var dataList = [
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[
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95,21,94,12,99,4,70,75,83,93,52,80,57, 5,53,86,65,17,92,83,71,61,54,58,47,
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16, 8, 9,32,84,7,87,46,19,30,37,96, 6,98,40,79,97,45,64,60,29,49,36,43,55
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],
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[
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445,814,519,697,700,130,255,889,481,122,932, 77,323,525,570,219,367,523,442,933,
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416,589,930,373,202,253,775, 47,731,685,293,126,133,450,545,100,741,583,763,306,
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655,267,248,477,549,238, 62,678, 98,534,622,907,406,714,184,391,913, 42,560,247,
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346,860, 56,138,546, 38,985,948, 58,213,799,319,390,634,458,945,733,507,916,123,
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345,110,720,917,313,845,426, 9,457,628,410,723,354,895,881,953,677,137,397, 97,
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854,740, 83,216,421, 94,517,479,292,963,376,981,480, 39,257,272,157, 5,316,395,
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787,942,456,242,759,898,576, 67,298,425,894,435,831,241,989,614,987,770,384,692,
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698,765,331,487,251,600,879,342,982,527,736,795,585, 40, 54,901,408,359,577,237,
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605,847,353,968,832,205,838,427,876,959,686,646,835,127,621,892,443,198,988,791,
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466, 23,707,467, 33,670,921,180,991,396,160,436,717,918, 8,374,101,684,727,749
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]
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]
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for (i in 0...limitsList.count) {
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System.print("Example %(i+1):\n")
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var bins = getBins.call(limitsList[i], dataList[i])
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printBins.call(limitsList[i], bins)
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}
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