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| author | crupest <crupest@outlook.com> | 2021-04-05 20:45:07 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2021-04-05 20:45:07 +0800 |
| commit | 7d658905c737287476d8da546fc53a2c23c89571 (patch) | |
| tree | 2f6a5e4ff0ccfa84f0da4f1bb9fd5859e949c4f7 /leetcode | |
| parent | 9c5636025aa91333baaa16e81a43ce3f488ef785 (diff) | |
| download | solutions-7d658905c737287476d8da546fc53a2c23c89571.tar.gz solutions-7d658905c737287476d8da546fc53a2c23c89571.tar.bz2 solutions-7d658905c737287476d8da546fc53a2c23c89571.zip | |
Add leetcode 69.
Diffstat (limited to 'leetcode')
| -rw-r--r-- | leetcode/cpp/69.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/leetcode/cpp/69.c b/leetcode/cpp/69.c new file mode 100644 index 0000000..9914fff --- /dev/null +++ b/leetcode/cpp/69.c @@ -0,0 +1,14 @@ +int mySqrt(int x) {
+ long long l = 0, r = x;
+
+ while (l != r) {
+ long long m = (l + r + 1) / 2;
+ if (m * m <= x) {
+ l = m;
+ } else {
+ r = m - 1;
+ }
+ }
+
+ return l;
+}
|