move 2021 days to folder; update README

3 files changed, 0 insertions, 77 deletions

diff --git a/day6/consteval.cpp b/day6/consteval.cpp
deleted file mode 100644
index f46da89..0000000
--- a/day6/consteval.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <algorithm>
-#include <cstdint>
-#include <numeric>
-#include <iostream>
-
-consteval auto countFish(unsigned int day)
-{
-    unsigned char input[] = {
-        //3,4,3,1,2
-#include "in"
-    };
-
-    uint64_t counts[9];
-    std::fill(counts, counts + 9, 0);
-    for (int i = 0; i < sizeof(input); ++i)
-        ++counts[input[i]];
-
-    for (int i = 0; i < day; ++i) {
-        std::rotate(counts, counts + 1, counts + 9);
-        counts[6] += counts[8];
-    }
-
-    return std::accumulate(counts, counts + 9, 0ull);
-}
-
-int main()
-{
-    std::cout << "80: " << countFish(80) << std::endl;
-    std::cout << "256: " << countFish(256) << std::endl;
-    return 0;
-}
-
diff --git a/day6/part1.clj b/day6/part1.clj
deleted file mode 100644
index 70293f7..0000000
--- a/day6/part1.clj
+++ /dev/null
@@ -1,20 +0,0 @@
-(require '[clojure.string :as str])
-
-(def fish-init
-  (->> (read-line)
-       (#(str/split % #","))
-       (map #(Integer/parseInt %))
-       (vec)
-       )
-  )
-
-(defn cycle-day [fish]
-  (flatten
-    (for [f (map dec fish)]
-      (if (neg? f) [6 8] f)
-      )
-    )
-  )
-
-(println (count (nth (iterate cycle-day fish-init) 80)))
-
diff --git a/day6/part2.clj b/day6/part2.clj
deleted file mode 100644
index ad6fe91..0000000
--- a/day6/part2.clj
+++ /dev/null
@@ -1,25 +0,0 @@
-(require '[clojure.string :as str])
-
-(->> (read-line)
-     (#(str/split % #","))
-     (map read-string)
-     (reduce #(update %1 %2 inc) (vec (repeat 9 0)))
-     (iterate
-       #(let [nf (conj (vec (rest %)) (first %))]
-          (update nf 6 (partial + (get nf 8)))
-          )
-       )
-     (#(nth % 256))
-     (apply +)
-     (println)
-     )
-
-; ->> read input from stdin
-;     split input string by commas
-;     convert string array into number array
-;     reduce to frequency counts
-;     create iterator that returns next day's counts
-;     get 256th iteration
-;     sum all frequency counts
-;     print results
-