Data commit

Task/Permutation-test/C/permutation-test-1.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+
+int data[] = {  85, 88, 75, 66, 25, 29, 83, 39, 97,
+                68, 41, 10, 49, 16, 65, 32, 92, 28, 98 };
+
+int pick(int at, int remain, int accu, int treat)
+{
+        if (!remain) return (accu > treat) ? 1 : 0;
+
+        return  pick(at - 1, remain - 1, accu + data[at - 1], treat) +
+                ( at > remain ? pick(at - 1, remain, accu, treat) : 0 );
+}
+
+int main()
+{
+        int treat = 0, i;
+        int le, gt;
+        double total = 1;
+        for (i = 0; i < 9; i++) treat += data[i];
+        for (i = 19; i > 10; i--) total *= i;
+        for (i = 9; i > 0; i--) total /= i;
+
+        gt = pick(19, 9, 0, treat);
+        le = total - gt;
+
+        printf("<= : %f%%  %d\n > : %f%%  %d\n",
+               100 * le / total, le, 100 * gt / total, gt);
+        return 0;
+}

Task/Permutation-test/C/permutation-test-2.c

@@ -0,0 +1,2 @@
+<= : 87.197168%  80551
+ > : 12.802832%  11827