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| author | crupest <crupest@outlook.com> | 2020-08-09 16:47:21 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2020-08-09 16:47:21 +0800 |
| commit | a6953cdcd908b65789c574393e62cb96f4720501 (patch) | |
| tree | 1f4c78e721dfabe6ee1123fce6fcdaa1cf5e8679 /works/solutions/cpp/66.cpp | |
| parent | 93a4aef31b3012a4a0938a557c88e2a09032ea98 (diff) | |
| download | crupest-a6953cdcd908b65789c574393e62cb96f4720501.tar.gz crupest-a6953cdcd908b65789c574393e62cb96f4720501.tar.bz2 crupest-a6953cdcd908b65789c574393e62cb96f4720501.zip | |
import(solutions): Add problem 66 .
Diffstat (limited to 'works/solutions/cpp/66.cpp')
| -rw-r--r-- | works/solutions/cpp/66.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/works/solutions/cpp/66.cpp b/works/solutions/cpp/66.cpp new file mode 100644 index 0000000..40ce008 --- /dev/null +++ b/works/solutions/cpp/66.cpp @@ -0,0 +1,34 @@ +#include <vector>
+
+using std::vector;
+
+class Solution
+{
+public:
+ vector<int> plusOne(vector<int> &digits)
+ {
+ bool carry = true;
+ const auto end = digits.rend();
+ for (auto iter = digits.rbegin(); carry && iter != end; ++iter)
+ {
+ auto &digit = *iter;
+ digit += 1;
+ if (digit == 10)
+ {
+ digit = 0;
+ carry = true;
+ }
+ else
+ {
+ carry = false;
+ }
+ }
+
+ if (carry)
+ {
+ digits.insert(digits.cbegin(), 1);
+ }
+
+ return digits;
+ }
+};
|