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author | Jesse Luehrs <doy@tozt.net> | 2009-05-14 19:51:41 -0500 |
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committer | Jesse Luehrs <doy@tozt.net> | 2009-05-14 19:51:41 -0500 |
commit | c3ff98ee4aa79bcaa07c8a478e96539c2a512e73 (patch) | |
tree | 0b1a04ee7e5b05ec23dcfa274d4258f8acbcdf9d /4.lua | |
parent | 394121b98178246a0b1063e9104f8878cf2a17e5 (diff) | |
download | projecteuler-c3ff98ee4aa79bcaa07c8a478e96539c2a512e73.tar.gz projecteuler-c3ff98ee4aa79bcaa07c8a478e96539c2a512e73.zip |
rename files for better sorting
Diffstat (limited to '4.lua')
-rw-r--r-- | 4.lua | 16 |
1 files changed, 0 insertions, 16 deletions
@@ -1,16 +0,0 @@ -local function is_palindrome(n) - local first_half = string.sub(n, 1, string.len(n) / 2) - local second_half = string.sub(n, -string.len(n) / 2) - return first_half == string.reverse(second_half) -end - -local prods = {} -for i = 100,999 do - for j = 100,i do - table.insert(prods, i * j) - end -end -table.sort(prods, function(a, b) return a > b end) -for _, v in ipairs(prods) do - if is_palindrome(v) then print(v) break end -end |