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| author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
| commit | 99e2e923d0c77b02f3fb4ff648ea916954868606 (patch) | |
| tree | ec8e03f6f2cd1ce43990fb4fe6cd631967d0237e /store/works/solutions/leetcode/cpp/que-shi-de-shu-zi-lcof.cpp | |
| parent | 1cee979f5d36b311a03cc7397a036ba11caf3d42 (diff) | |
| download | crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.gz crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.bz2 crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.zip | |
chore(store): move everything to store.
Diffstat (limited to 'store/works/solutions/leetcode/cpp/que-shi-de-shu-zi-lcof.cpp')
| -rw-r--r-- | store/works/solutions/leetcode/cpp/que-shi-de-shu-zi-lcof.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/store/works/solutions/leetcode/cpp/que-shi-de-shu-zi-lcof.cpp b/store/works/solutions/leetcode/cpp/que-shi-de-shu-zi-lcof.cpp new file mode 100644 index 0000000..1cb3e01 --- /dev/null +++ b/store/works/solutions/leetcode/cpp/que-shi-de-shu-zi-lcof.cpp @@ -0,0 +1,29 @@ +#include <vector>
+
+using std::vector;
+
+class Solution
+{
+public:
+ int missingNumber(vector<int> &nums)
+ {
+ if (nums.back() == nums.size() - 1)
+ return nums.size();
+
+ int low = 0, high = nums.size() - 1;
+ while (low != high)
+ {
+ int middle = (low + high) / 2;
+ if (middle == nums[middle])
+ {
+ low = middle + 1;
+ }
+ else
+ {
+ high = middle;
+ }
+ }
+
+ return low;
+ }
+};
|