From aecf51b43cf11e2d592fdfa86282d642e716d9a8 Mon Sep 17 00:00:00 2001 From: deadmarshal Date: Thu, 15 Dec 2022 10:13:05 +0330 Subject: TWC195 --- challenge-195/deadmarshal/cpp/ch-1.cpp | 35 ++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 challenge-195/deadmarshal/cpp/ch-1.cpp (limited to 'challenge-195/deadmarshal/cpp/ch-1.cpp') diff --git a/challenge-195/deadmarshal/cpp/ch-1.cpp b/challenge-195/deadmarshal/cpp/ch-1.cpp new file mode 100644 index 0000000000..c2efa674ec --- /dev/null +++ b/challenge-195/deadmarshal/cpp/ch-1.cpp @@ -0,0 +1,35 @@ +#include +#include +#include + +std::vector dtov(int n) +{ + std::vector digits{}; + while(n) + { + digits.push_back(n % 10); + n /= 10; + } + return digits; +} + +int special_integers(int n) +{ + int count{}; + for(int i = 1; i <= n; ++i) + { + std::vector digits = dtov(i); + const bool has_dups = + std::adjacent_find(digits.begin(), digits.end()) != digits.end(); + if(!has_dups) count++; + } + return count; +} + +int main() +{ + std::cout << special_integers(15) << '\n'; + std::cout << special_integers(35) << '\n'; + return 0; +} + -- cgit