<header aria-label="內容" style="box-sizing: border-box; font-family: 微軟正黑體, arial, verdana, sans-serif; color: rgb(0, 0, 0); font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><a class="entry-image-link" href="https://key.chtouch.com/cv.aspx?p=5287" style="box-sizing: border-box; font-family: 微軟正黑體, arial, verdana, sans-serif; text-decoration: none; display: flex; justify-content: center;"><img alt="「TimeComplexity.ai」用 AI 估算程式碼的時間複雜度" height="543" src="https://key.chtouch.com/ReadImage.ashx?OBlogPhotoItems=22322" style="box-sizing: border-box; font-family: 微軟正黑體, arial, verdana, sans-serif; max-width: 100%; height: auto;" title="" width="830"></a></header> <div class="entry-content" itemprop="text" style="box-sizing: border-box; font-family: 微軟正黑體, arial, verdana, sans-serif; font-size: 18px; line-height: 30px; letter-spacing: 1.6px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 5; text-align: justify; color: rgb(0, 0, 0); font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; orphans: 2; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"> <p style="box-sizing: border-box; font-family: 微軟正黑體, arial, verdana, sans-serif;">程式碼的時間複雜度是評估程式執行時間所需的操作數或步驟數。它以 Big O 符號表示,代表算法執行時間隨著輸入大小增長的速度。較低的時間複雜度通常表示更好的效能。我們分析程式碼中的迴圈、條件語句和遞迴等關鍵部分,根據其執行次數來評估效率。例如,一個遍歷n個元素的迴圈的時間複雜度為O(n)。通過分析時間複雜度,我們可以比較不同算法或程式碼片段的效率,以選擇最佳解決方案。然而,時間複雜度僅為理論估計,實際執行時間受多種因素影響。</p> </div> <footer class="entry-footer" style="box-sizing: border-box; font-family: 微軟正黑體, arial, verdana, sans-serif; display: flex; justify-content: flex-end; color: rgb(0, 0, 0); font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><a href="https://key.chtouch.com/cv.aspx?p=5287" style="box-sizing: border-box; font-family: 微軟正黑體, arial, verdana, sans-serif; text-decoration: none; color: black; font-size: 21px; letter-spacing: 1.7px;" title="繼續閱讀「TimeComplexity.ai」用 AI 估算程式碼的時間複雜度">繼續閱讀 »</a></footer>