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| author | Yuqian Yang <crupest@crupest.life> | 2025-02-12 15:55:21 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-12 16:04:50 +0800 |
| commit | 77e6cdc863d2cbd9df578a665804daf28d8593fe (patch) | |
| tree | 62c9f3e071d8d1d6fe125fe801907db11784332e /works/solutions/leetcode/cpp/896.cpp | |
| parent | 10eb95869601e145b1d8bc909424777c25752d51 (diff) | |
| parent | a557fa36a22c5ef4a29da596ee1e3aa10be55984 (diff) | |
| download | crupest-77e6cdc863d2cbd9df578a665804daf28d8593fe.tar.gz crupest-77e6cdc863d2cbd9df578a665804daf28d8593fe.tar.bz2 crupest-77e6cdc863d2cbd9df578a665804daf28d8593fe.zip | |
import(solutions): IMPORT crupest/solutions COMPLETE.
Diffstat (limited to 'works/solutions/leetcode/cpp/896.cpp')
| -rw-r--r-- | works/solutions/leetcode/cpp/896.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/works/solutions/leetcode/cpp/896.cpp b/works/solutions/leetcode/cpp/896.cpp new file mode 100644 index 0000000..25bd528 --- /dev/null +++ b/works/solutions/leetcode/cpp/896.cpp @@ -0,0 +1,35 @@ +#include <vector>
+
+using std::vector;
+
+enum Order { Ascend, Descend, Unknown };
+
+class Solution {
+public:
+ bool isMonotonic(vector<int> &A) {
+ Order order = Unknown;
+
+ int count = A.size();
+ for (int i = 1; i < count; i++) {
+ int last = A[i - 1];
+ int current = A[i];
+ if (order == Unknown) {
+ if (current > last) {
+ order = Ascend;
+ } else if (current < last) {
+ order = Descend;
+ }
+ } else if (order == Ascend) {
+ if (last > current) {
+ return false;
+ }
+ } else {
+ if (last < current) {
+ return false;
+ }
+ }
+ }
+
+ return true;
+ }
+};
|