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23/10/Q274.h

@@ -0,0 +1,30 @@
+//
+// Created by 李洋 on 2023/10/29.
+//
+
+#ifndef LEECODE_C_Q274_H
+#define LEECODE_C_Q274_H
+
+#include <vector>
+
+using namespace std;
+
+class Q274 {
+public:
+    int hIndex(vector<int> &citations) {
+        sort(citations.begin(), citations.end(), [](int a, int b) {
+            return a > b;
+        });
+        for (int i = 1; i < citations.size(); ++i) {
+            if (citations[i - 1] < i) {
+                return i - 1;
+            }
+            if (i + 1 == citations.size() - 1) {
+                return i + 1;
+            }
+        }
+        return citations[0] == 0 ? 0 : 1;
+    }
+};
+
+#endif //LEECODE_C_Q274_H