From 9041bca378dbd239bf868526cbc1395111dff5fa Mon Sep 17 00:00:00 2001
From: Eric Mertens <emertens@gmail.com>
Date: Sat, 28 Dec 2024 15:24:25 -0600
Subject: [PATCH] use std::tuple

---
 2024/07.cpp | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/2024/07.cpp b/2024/07.cpp
index c119423..f5c7082 100644
--- a/2024/07.cpp
+++ b/2024/07.cpp
@@ -1,12 +1,12 @@
 #include <aocpp/Parsing.hpp>
 #include <aocpp/Startup.hpp>
 
-#include <boost/tuple/tuple.hpp>
+#include <boost/fusion/adapted/std_tuple.hpp>
 #include <boost/spirit/include/qi.hpp>
-#include <boost/fusion/include/boost_tuple.hpp>
 
 #include <optional>
 #include <stack>
+#include <tuple>
 
 namespace qi = boost::spirit::qi;
 
@@ -23,11 +23,15 @@ auto drop_suffix(std::uint64_t x, std::uint64_t y) -> std::optional<std::uint64_
   return std::nullopt;
 }
 
-auto calibrated(bool const part2, std::uint64_t const target, std::vector<std::uint64_t> const& numbers) -> bool
+auto calibrated(
+  bool const part2,
+  std::uint64_t const target,
+  std::vector<std::uint64_t> const& numbers
+) -> bool
 {
   if (numbers.size() == 0) { return false; }
 
-  auto work = std::stack<boost::tuple<std::size_t, std::uint64_t>>{};
+  auto work = std::stack<std::tuple<std::size_t, std::uint64_t>>{};
   work.emplace(numbers.size() - 1, target);
 
   while (not work.empty())
@@ -57,8 +61,8 @@ auto Main(std::istream & in, std::ostream & out) -> void
 {
   auto const input = 
     aocpp::ParseSimple
-      <std::vector<boost::tuple<std::uint64_t, std::vector<std::uint64_t>>>>
-      (in, *(qi::ulong_long >> ':' >> *(' ' >> qi::ulong_long) >> '\n'));
+      <std::vector<std::tuple<std::uint64_t, std::vector<std::uint64_t>>>>
+      (in, *(qi::ulong_long >> ':' >> +(' ' >> qi::ulong_long) >> '\n'));
 
   std::uint64_t p1 = 0, p2 = 0;
   for (auto && [x, xs] : input) {