From d9fb4b56a9bb651a40918ce000075db8257616ee Mon Sep 17 00:00:00 2001 From: Leah Neukirchen Date: Sat, 2 Dec 2017 16:34:49 +0100 Subject: day01 --- day01 | 1 + day01.cc | 30 ++++++++++++++++++++++++++++++ day01.k | 5 +++++ 3 files changed, 36 insertions(+) create mode 100644 day01 create mode 100644 day01.cc create mode 100644 day01.k diff --git a/day01 b/day01 new file mode 100644 index 0000000..cee6ad9 --- /dev/null +++ b/day01 @@ -0,0 +1 @@ +36743676522426214741687639282183216978128565594112364817283598621384839756628424146779311928318383597235968644687665159591573413233616717112157752469191845757712928347624726438516211153946892241449523148419426259291788938621886334734497823163281389389853675932246734153563861233894952657625868415432316155487242813798425779743561987563734944962846865263722712768674838244444385768568489842989878163655771847362656153372265945464128668412439248966939398765446171855144544285463517258749813731314365947372548811434646381595273172982466142248474238762554858654679415418693478512641864168398722199638775667744977941183772494538685398862344164521446115925528534491788728448668455349588972443295391385389551783289417349823383324748411689198219329996666752251815562522759374542652969147696419669914534586732436912798519697722586795746371697338416716842214313393228587413399534716394984183943123375517819622837972796431166264646432893478557659387795573234889141897313158457637142238315327877493994933514112645586351127139429281675912366669475931711974332271368287413985682374943195886455927839573986464555141679291998645936683639162588375974549467767623463935561847869527383395278248952314792112113126231246742753119748113828843917812547224498319849947517745625844819175973986843636628414965664466582172419197227695368492433353199233558872319529626825788288176275546566474824257336863977574347328469153319428883748696399544974133392589823343773897313173336568883385364166336362398636684459886283964242249228938383219255513996468586953519638111599935229115228837559242752925943653623682985576323929415445443378189472782454958232341986626791182861644112974418239286486722654442144851173538756859647218768134572858331849543266169672745221391659363674921469481143686952478771714585793322926824623482923579986434741714167134346384551362664177865452895348948953472328966995731169672573555621939584872187999325322327893336736611929752613241935211664248961527687778371971259654541239471766714469122213793348414477789271187324629397292446879752673 diff --git a/day01.cc b/day01.cc new file mode 100644 index 0000000..90a597f --- /dev/null +++ b/day01.cc @@ -0,0 +1,30 @@ +#include +#include +#include + +int main() +{ + std::string d; + std::cin >> d; + + d.push_back(d[0]); + int s = 0; + for (auto i{d.cbegin()}; + (i = std::adjacent_find(i, d.cend())) != d.cend(); + i++) { + s += *i - '0'; + } + std::cout << s << std::endl; + + auto d1{d.cbegin()}; + auto mid{d1 + d.size()/2 - 1}; + auto d2{mid + 1}; + s = 0; + for (auto p{std::mismatch(d1, mid, d2, std::not_equal_to())}; + p.first != mid; + p = std::mismatch(++p.first, mid, ++p.second, std::not_equal_to())) + s += *p.first - '0'; + std::cout << 2*s << std::endl; + + return 0; +} diff --git a/day01.k b/day01.k new file mode 100644 index 0000000..5dcd379 --- /dev/null +++ b/day01.k @@ -0,0 +1,5 @@ +d:(*0:`day01)-"0" ++/d@&d=1_d,*d / 1069 ++/d@&d=,/|2 0N#d / 1268 +2*+/d@&=/2 0N#d / 1268, thx jakob for idea +\\ -- cgit 1.4.1