$\mathcal Link. 在一个含 \(n\) 个结点的有向图中,存在边 \(\lang i,i+1,0\rang\),它们不能被删除;还有边 \(\lang i,j,-1\rang~(i<j)\) 和 \(\lang i,j,1\rang~(i>j)\),删除一条边的代价为 \(a_{i,j ...
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2021-07-01 16:38:11
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Sampling + Randomized Sampling + Weighted Sampling + Priority Sampling ...
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2021-06-28 17:51:24
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There is a function signFunc(x) that returns: 1 if x is positive. -1 if x is negative. 0 if x is equal to 0. You are given an integer array nums. Let ...
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2021-05-23 23:06:06
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Description: Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after ra ...
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2021-04-26 13:21:39
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Given a non-negative integer, you could swap two digits at most once to get the maximum valued number. Return the maximum valued number you could get. ...
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2021-03-18 14:32:17
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水题~。 魔鬼变量名。 vector<int> positive_coupon,negative_coupon; vector<int> positive_product,negative_product; int nc,np; int main() { cin>>nc; for(int i=0;i ...
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2021-02-20 11:51:01
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1. 题目描述 Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining ...
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2021-02-18 13:31:34
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Given an array of non negative integers, return the maximum sum of elements in two non overlapping (contiguous) subarrays, which have lengths and . (F ...
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2021-02-18 12:53:23
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Number of Steps to Reduce a Number to Zero (E) 题目 Given a non-negative integer num, return the number of steps to reduce it to zero. If the current nu ...
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2021-02-16 12:04:19
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Problem LeetCode Given a binary search tree with non-negative values, find the minimum absolute difference between values of any two nodes. Example: I ...
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编程语言 时间:
2021-01-21 10:55:51
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