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Diffstat (limited to 'prolog/problems/license_plates/checklicenseplate_3/en.py')
-rw-r--r-- | prolog/problems/license_plates/checklicenseplate_3/en.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/prolog/problems/license_plates/checklicenseplate_3/en.py b/prolog/problems/license_plates/checklicenseplate_3/en.py new file mode 100644 index 0000000..1f3ea94 --- /dev/null +++ b/prolog/problems/license_plates/checklicenseplate_3/en.py @@ -0,0 +1,17 @@ +id = 148 +name = 'checkLicensePlate/3' +slug = 'check if the numbers in a license plate form an equation' + +description = '''\ +<p><code>checkLicensePlate(LP, E1, E2)</code>: the digits in the list <code>LP</code> can be combined into a valid equation <code>E1</code> = <code>E2</code>. <code>E1</code> and <code>E2</code> are arithmetic expressions, obtained from sublists of <code>Plate</code> by inserting arithmetic operators (<code>+</code>, <code>-</code>, <code>*</code> and <code>/</code>) between elements. An additional unary minus can be inserted before the leftmost number of <code>E1</code> and <code>E2</code>.</p> +<pre> + ?- checkLicensePlate([l,j,l,3,-,2,1,7], E1, E2). + E1 = 3, E2 = 21/7 ; + E1 = -3, E2 = -21/7 ; + E1 = 3*2, E2 = -1+7 ; + E1 = -3*2, E2 = 1-7 ; + E1 = 3*2+1, E2 = 7 ; + E1 = -3*2-1, E2 = -7. +</pre>''' + +hint = {} |