https://leetcode-cn.com/problems/highest-grade-for-each-student/[https://leetcode-cn.co...
IP屬地：寧夏
-
Leetcode 1112. 每位學生的最高成績
-
Leetcode 2004. The Number of Seniors and Juniors to Join the Companyhttps://leetcode-cn.com/problems/the-number-of-seniors-and-juniors-to-join-the-company/...
-
Leetcode 1635. Hopper 公司查詢 I
https://leetcode-cn.com/problems/hopper-company-queries-i/[https://leetcode-cn.com/prob...
-
Leetcode 1412. 查找成績處于中游的學生https://leetcode-cn.com/problems/find-the-quiet-students-in-all-exams/[https://leetcode...
-
Leetcode 1384. 按年度列出銷售總額https://leetcode-cn.com/problems/total-sales-amount-by-year/[https://leetcode-cn.com/pr...
-
Leetcode 571. 給定數(shù)字的頻率查詢中位數(shù)https://leetcode-cn.com/problems/find-median-given-frequency-of-numbers/[https://leetco...
-
Leetcode 1194. 錦標賽優(yōu)勝者
https://leetcode-cn.com/problems/tournament-winners/[https://leetcode-cn.com/problems/t...
-
Leetcode 569. 員工薪水中位數(shù)https://leetcode-cn.com/problems/median-employee-salary/[https://leetcode-cn.com/proble...
-
Leetcode 1369. 獲取最近第二次的活動
https://leetcode-cn.com/problems/get-the-second-most-recent-activity/[https://leetcode-...
-
Leetcode 1767. 尋找沒有被執(zhí)行的任務對
https://leetcode-cn.com/problems/find-the-subtasks-that-did-not-execute/[https://leetco...
-
牛 SQL 12 連續(xù)領金幣
題解：1）首先給tb_user_log 表做初步的篩選和編號，方便后續(xù)做標記；2）首先登錄幾天就有幾個金幣，第3、7天有額外金幣；3）利用中間表做編號，由于每隔7天就清零，還...
-
Leetcode 1454. 活躍用戶https://leetcode-cn.com/problems/active-users/[https://leetcode-cn.com/problems/active-...
-
Leetcode 601. 體育館的人流量
體育館:https://leetcode-cn.com/problems/human-traffic-of-stadium/[https://leetcode-cn.com/...
-
Leetcode 618. 學生地理信息報告
地址 https://leetcode-cn.com/problems/students-report-by-geography/[https://leetcode-cn.c...
-
Leetcode 1225. 報告系統(tǒng)狀態(tài)的連續(xù)日期題目地址：https://leetcode-cn.com/problems/report-contiguous-dates/[https://leetcode-cn.com/...
-
Leetcode 1204. 最后一個能進入電梯的人
https://leetcode-cn.com/problems/last-person-to-fit-in-the-bus/[https://leetcode-cn.com...
-
-
Leetcode 1919 興趣相同的朋友
https://leetcode-cn.com/problems/leetcodify-similar-friends/[https://leetcode-cn.com/pr...
-
Leetcode 1892. 頁面推薦Ⅱ
https://leetcode-cn.com/problems/page-recommendations-ii/[https://leetcode-cn.com/probl...