Add leetcode problem of the day #ct

leetcode/3110.cpp

@@ -0,0 +1,23 @@
+#include <algorithm>
+#include <array>
+#include <cmath>
+#include <numeric>
+#include <string_view>
+
+constexpr int score(std::string_view s)
+{
+    std::array<int, 1024> v;
+    std::adjacent_difference(s.cbegin(), s.cend(), v.begin());
+    return std::accumulate(std::next(v.cbegin()),
+                           v.cbegin() + s.length(),
+                           0,
+                           [](int acc, const int val) {
+                               return acc += std::abs(val);
+                           });
+}
+
+static_assert(score("hello") == 13);
+static_assert(score("platypus") == 55);
+static_assert(score("honorificabilitudinitatibus") == 181);
+
+int main(){}