题目描述:
Given an integer array nums
and an integer k
, return the maximum sum of a non-empty subsequence of that array such that for every two consecutive integers in the subsequence, nums[i]
and nums[j]
, where i < j ...
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Given an integer array nums
and an integer k
, return the maximum sum of a non-empty subsequence of that array such that for every two consecutive integers in the subsequence, nums[i]
and nums[j]
, where i < j ...
LeetCode 1419. Minimum Number of Frogs Croaking
Given the string croakOfFrogs
, which represents a combination of the string "croak" from different frogs, that is, multiple frogs can croak at the same time, so multiple “croak” are mixed. Return ...
LeetCode 1168. Optimize Water Distribution in a Village
There are n
houses in a village. We want to supply water for all the houses by building wells and laying pipes.
For each house i
, we can either build a ...
LeetCode 1115. Print FooBar Alternately
Suppose you are given the following code:
class FooBar { public void foo() { for (int i = 0; i < n; i++) { print("foo"); } } public void bar() { for ...
Suppose we have a class:
public class Foo { public void first() { print("first"); } public void second() { print("second"); } public void third() { print("third"); } }
The same instance of Foo
will be passed ...