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https://github.com/krahets/hello-algo.git
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Bug fixes and improvements (#1572)
* Sync zh and zh-hant versions. * Remove the polyfill.io link from mkdocs.yml * Update contributors' info for code reviewers and en/zh-hant versions reviewers. * Fix graph.md * Update avatars for English version reviewers. * Sync zh and zh-hant versions. * Fix two_sum_brute_force.png * Sync zh and zh-hant versions. Optimize structrue of index.html. * Format index.html
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@@ -65,6 +65,7 @@ void countingSort(int nums[], int size) {
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// 使用結果陣列 res 覆蓋原陣列 nums
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memcpy(nums, res, size * sizeof(int));
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// 5. 釋放記憶體
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free(res);
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free(counter);
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}
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@@ -16,6 +16,7 @@ int digit(int num, int exp) {
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void countingSortDigit(int nums[], int size, int exp) {
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// 十進位制的位範圍為 0~9 ,因此需要長度為 10 的桶陣列
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int *counter = (int *)malloc((sizeof(int) * 10));
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memset(counter, 0, sizeof(int) * 10); // 初始化為 0 以支持後續記憶體釋放
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// 統計 0~9 各數字的出現次數
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for (int i = 0; i < size; i++) {
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// 獲取 nums[i] 第 k 位,記為 d
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@@ -39,13 +40,16 @@ void countingSortDigit(int nums[], int size, int exp) {
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for (int i = 0; i < size; i++) {
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nums[i] = res[i];
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}
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// 釋放記憶體
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free(res);
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free(counter);
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}
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/* 基數排序 */
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void radixSort(int nums[], int size) {
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// 獲取陣列的最大元素,用於判斷最大位數
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int max = INT32_MIN;
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for (size_t i = 0; i < size - 1; i++) {
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for (int i = 0; i < size; i++) {
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if (nums[i] > max) {
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max = nums[i];
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}
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