init

24/06/520.c

@@ -0,0 +1,39 @@
+//
+// Created by 李洋 on 2024/6/23.
+//
+
+#ifndef LEETCODE_C_520_CPP
+#define LEETCODE_C_520_CPP
+
+#include <stdlib.h>
+#include "ctype.h"
+#include "stdbool.h"
+#include "string.h"
+
+char *toLowerCase(const char *str) {
+    char *result = (char *) malloc(sizeof(char) * strlen(str));
+    for (int i = 0; i < strlen(str); i++) {
+        result[i]= tolower(str[i]);
+    }
+    return result;
+}
+
+// 通过数值判断
+bool detectCapitalUse(char *word) {
+    char *lower = toLowerCase(word);
+    int count = 0;
+    for (int i = 0; i < strlen(word); ++i) {
+        count += lower[i] - word[i];
+    }
+    int interval = 'a' - 'A';
+    if ((count == interval && word[0] >= 'A' && word[0] <= 'Z') || count == interval * strlen(word) || count == 0) {
+        return true;
+    }
+    return false;
+}
+
+bool run() {
+    return detectCapitalUse("USA");
+}
+
+#endif //LEETCODE_C_520_CPP

24/06/LCP61.h

@@ -0,0 +1,30 @@
+//
+// Created by 李洋 on 2024/6/21.
+//
+
+#ifndef LEETCODE_C_LCP61_H
+#define LEETCODE_C_LCP61_H
+
+# include <math.h>
+
+int getTemper(int *temperA, int i) {
+    if (temperA[i + 1] == temperA[i]) {
+        return 0;
+    }
+    return temperA[i + 1] < temperA[i] ? -1 : 1;
+}
+
+int temperatureTrend(int *temperatureA, int temperatureASize, int *temperatureB, int temperatureBSize) {
+    int ans = 0, count = 0;
+    for (int i = 0; i+1 < temperatureASize; ++i) {
+        int a = getTemper(temperatureA, i);
+        int b = getTemper(temperatureB, i);
+        if (a == b) {
+            count++;
+            ans = fmax(ans, count);
+        } else count = 0;
+    }
+    return ans;
+}
+
+#endif //LEETCODE_C_LCP61_H