Initial data commit

Task/Josephus-problem/Tcl/josephus-problem-1.tcl

@@ -0,0 +1,14 @@
+proc josephus {number step {survivors 1}} {
+    for {set i 0} {$i<$number} {incr i} {lappend l $i}
+    for {set i 1} {[llength $l]} {incr i} {
+	# If the element is to be killed, append to the kill sequence
+	if {$i%$step == 0} {
+	    lappend killseq [lindex $l 0]
+	    set l [lrange $l 1 end]
+	} else {
+	    # Roll the list
+	    set l [concat [lrange $l 1 end] [list [lindex $l 0]]]
+	}
+    }
+    return [lrange $killseq end-[expr {$survivors-1}] end]
+}

Task/Josephus-problem/Tcl/josephus-problem-2.tcl

@@ -0,0 +1,2 @@
+puts "remaining:   [josephus 41 3]"
+puts "remaining 4: [join [josephus 41 3 4] ,]"