LeetCode 3288. Length of the Longest Increasing Path
biweekly contest 139。 這題就有點坐牢，沒做過原題大概想不出來，做過直接秒殺。
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LeetCode 3287. Find the Maximum Sequence Value of Array
biweekly contest 139。
LeetCode 3286. Find a Safe Walk Through a Grid
biweekly contest 139。 比賽時馬上連想到相似題 2290. minimum obstacle removal to reach corner。 隔了兩年還有印象，感覺真不錯。
LeetCode 3285. Find Indices of Stable Mountains
biweekly contest 139。
LeetCode 3283. Maximum Number of Moves to Kill All Pawns
weekly contest 414。