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authorYuqian Yang <crupest@crupest.life>2025-02-12 15:55:21 +0800
committerYuqian Yang <crupest@crupest.life>2025-02-12 16:04:50 +0800
commit77e6cdc863d2cbd9df578a665804daf28d8593fe (patch)
tree62c9f3e071d8d1d6fe125fe801907db11784332e /works/solutions/leetcode/cpp/66.cpp
parent10eb95869601e145b1d8bc909424777c25752d51 (diff)
parenta557fa36a22c5ef4a29da596ee1e3aa10be55984 (diff)
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import(solutions): IMPORT crupest/solutions COMPLETE.
Diffstat (limited to 'works/solutions/leetcode/cpp/66.cpp')
-rw-r--r--works/solutions/leetcode/cpp/66.cpp34
1 files changed, 34 insertions, 0 deletions
diff --git a/works/solutions/leetcode/cpp/66.cpp b/works/solutions/leetcode/cpp/66.cpp
new file mode 100644
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--- /dev/null
+++ b/works/solutions/leetcode/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;
+ }
+};