Add the "pernicious-numbers" hole

JRaspass · JRaspass · commit 63bad534f9f8 · 2017-10-18T20:13:56.000+01:00
Updates #3
diff --git a/answers.go b/answers.go
@@ -517,6 +517,41 @@ Buzz`,
 44
 47
 49
+50`,
+	"pernicious-numbers": `3
+5
+6
+7
+9
+10
+11
+12
+13
+14
+17
+18
+19
+20
+21
+22
+24
+25
+26
+28
+31
+33
+34
+35
+36
+37
+38
+40
+41
+42
+44
+47
+48
+49
 50`,
 	"prime-numbers": `2
 3
diff --git a/code-golf.go b/code-golf.go
@@ -253,6 +253,7 @@ func codeGolf(w http.ResponseWriter, r *http.Request) {
 			"fizz-buzz",
 			"odious-numbers",
 			"pascals-triangle",
+			"pernicious-numbers",
 			"prime-numbers",
 			"seven-segment",
 			"sierpiński-triangle",
diff --git a/db.go b/db.go
@@ -140,14 +140,15 @@ func printLeaderboards(w io.WriteCloser, id int) {
 		         WHEN 'fizz-buzz'                THEN 3
 		         WHEN 'odious-numbers'           THEN 4
 		         WHEN 'pascals-triangle'         THEN 5
-		         WHEN 'prime-numbers'            THEN 6
-		         WHEN '99-bottles-of-beer'       THEN 7
-		         WHEN 'seven-segment'            THEN 8
-		         WHEN 'sierpiński-triangle'      THEN 9
-		         WHEN 'π'                        THEN 10
-		         WHEN 'e'                        THEN 11
-		         WHEN 'arabic-to-roman-numerals' THEN 12
-		         WHEN 'spelling-numbers'         THEN 13
+		         WHEN 'pernicious-numbers'       THEN 6
+		         WHEN 'prime-numbers'            THEN 7
+		         WHEN '99-bottles-of-beer'       THEN 8
+		         WHEN 'seven-segment'            THEN 9
+		         WHEN 'sierpiński-triangle'      THEN 10
+		         WHEN 'π'                        THEN 11
+		         WHEN 'e'                        THEN 12
+		         WHEN 'arabic-to-roman-numerals' THEN 13
+		         WHEN 'spelling-numbers'         THEN 14
 		         END, rank, submitted`,
 		id,
 	)
@@ -205,6 +206,8 @@ func printLeaderboards(w io.WriteCloser, id int) {
 				w.Write([]byte(`Fast><a href=odious-numbers>Odious Numbers`))
 			case "pascals-triangle":
 				w.Write([]byte(`Fast><a href=pascals-triangle>Pascal's Triangle`))
+			case "pernicious-numbers":
+				w.Write([]byte(`Fast><a href=pernicious-numbers>Pernicious Numbers`))
 			case "prime-numbers":
 				w.Write([]byte(`Fast><a href=prime-numbers>Prime Numbers`))
 			case "seven-segment":
@@ -255,6 +258,7 @@ func printScores(w io.WriteCloser, hole, lang string, userID int) {
 		{"fizz-buzz", "Fizz Buzz"},
 		{"odious-numbers", "Odious Numbers"},
 		{"pascals-triangle", "Pascal's Triangle"},
+		{"pernicious-numbers", "Pernicious Numbers"},
 		{"prime-numbers", "Prime Numbers"},
 		{"sierpiński-triangle", "Sierpiński Triangle"},
 		{"seven-segment", "Seven Segment"},
diff --git a/preambles.go b/preambles.go
@@ -9,6 +9,7 @@ var preambles = map[string]string{
 	"fizz-buzz":                `<h1>Fizz Buzz</h1><p>Print the numbers from <b>1</b> to <b>100</b> inclusive, each on their own line.</p><p>If, however, the number is a multiple of <b>three</b> then print <b>Fizz</b> instead, and if the number is a multiple of <b>five</b> then print <b>Buzz</b>.</p><p>For numbers which are multiples of <b>both three and five</b> then print <b>FizzBuzz</b>.</p>`,
 	"odious-numbers":           `<h1>Odious Numbers</h1><p>An odious number is a non-negative number that has an odd number of 1s in its binary expansion.<p>Print all the odious numbers from <b>0</b> to <b>50</b> inclusive, each on their own line.<p>Numbers that are not odious are called <a href=evil-numbers>evil numbers</a>.</p>`,
 	"pascals-triangle":         `<h1>Pascal's Triangle</h1><p>Print the first <b>20 rows</b> of Pascal's triangle.</p>`,
+	"pernicious-numbers":       `<h1>Pernicious Numbers</h1><p>A pernicious number is a positive number where the sum of its binary expansion is a <a href=prime-numbers>prime number</a>.<p>For example, <b>5</b> is a pernicious number since <b>5 = 101<sub>2</sub></b> and <b>1 + 1 = 2</b>, which is prime.<p>Print all the pernicious numbers from <b>0</b> to <b>50</b> inclusive, each on their own line.</p>`,
 	"prime-numbers":            `<h1>Prime Numbers</h1><p>Print all the prime numbers from <b>1</b> to <b>100</b> inclusive, each on their own line.</p>`,
 	"seven-segment":            `<h1>Seven Segment</h1><p>Using pipes and underscores print the argument as if it were displayed on a seven segment display.<p>For example the number <b>0123456789</b> should be displayed as:<pre> _     _  _     _  _  _  _  _
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