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authorcrupest <crupest@outlook.com>2021-02-23 21:07:19 +0800
committercrupest <crupest@outlook.com>2021-02-23 21:07:19 +0800
commitd8f3b40085619cb680c8f227c65a1f5acc393223 (patch)
tree6a38e3a6c79276fc396259ef962d17236dbed569 /leetcode/cpp/1051.cpp
parentb0162802ad9723c678e495f29ca2f0fc0af2eff1 (diff)
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Move leetcode solutions to subdir.
Diffstat (limited to 'leetcode/cpp/1051.cpp')
-rw-r--r--leetcode/cpp/1051.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/leetcode/cpp/1051.cpp b/leetcode/cpp/1051.cpp
new file mode 100644
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+++ b/leetcode/cpp/1051.cpp
@@ -0,0 +1,33 @@
+#include <vector>
+
+using std::vector;
+
+class Solution
+{
+public:
+ int heightChecker(vector<int> &heights)
+ {
+ vector<int> height_counter(101);
+ for (int height : heights)
+ {
+ height_counter[height]++;
+ }
+
+ auto iter = heights.cbegin();
+
+ int result = 0;
+
+ for (int height = 1; height <= 100; height++)
+ {
+ int height_count = height_counter[height];
+ while (height_count > 0)
+ {
+ if (*iter++ != height)
+ result++;
+ --height_count;
+ }
+ }
+
+ return result;
+ }
+}; \ No newline at end of file