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Read original on JuejinChinese article / discussion ↗JuejinLast observed #29 · heat: 99
LeetCode 21: Merge Two Sorted Lists—Why Does This Easy Problem Screen Out Half the Candidates?
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LeetCode 21 合并两个有序链表：一道 Easy 题，凭什么刷掉一半候选人？
The reader’s brief
LeetCode is an online platform for practicing programming and technical interview problems.
The story
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Saved for later: Daily reading record · 2026-10-31Monthly reading archive
Ranking history & source details
First recorded Oct 31, 2026, 1:47 PM CST · latest Nov 1, 2026, 1:48 AM CST. Ranks reflect attention on each platform.
| Day | Platform | Best rank | Last rank |
|---|---|---|---|
| 2026-11-01 | Juejin | #29 | #29 |
| 2026-10-31 | Juejin | #50 | #50 |