diff options
Diffstat (limited to 'challenge-195/deadmarshal/cpp/ch-1.cpp')
| -rw-r--r-- | challenge-195/deadmarshal/cpp/ch-1.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
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<iostream> +#include<vector> +#include<algorithm> + +std::vector<int> dtov(int n) +{ + std::vector<int> 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<int> 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; +} + |
