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c++, std::shared ptr
0. 1. std::shared_ptr is a smart pointer that retains shared ownership of an object through a pointer. Several shared_ptr objects may own the same obj ...
分类:编程语言   时间:2020-01-21 00:40:14    阅读次数:103
MAT00027I Mathematical Skills
Mathematical Skills II (MAT00027I) 2019/20Project 2 – Sparse matricesBackgroundMatrices with large dimensions can be difficult to handle on computers: ...
分类:其他好文   时间:2020-01-20 20:59:39    阅读次数:72
Codeforces Round #614 (Div. 2)
Rank1696。 Cytus II好评。 因为下晚自习了所以D没调出来身败名裂。 A 签到题。 ...
分类:其他好文   时间:2020-01-20 20:44:53    阅读次数:54
sql server 多字段约束不能完全一样
--已有主键 --需要增加约束,多个字段不能完全一直 alter table WmsStorageInOrder add constraint PK_Joint_WmsStorageInOrder unique(Deleted,ErpNumber,ClientCode,WarehouseCode) ...
分类:数据库   时间:2020-01-20 20:36:42    阅读次数:88
leetcode-40
https://leetcode-cn.com/problems/combination-sum-ii/solution/hui-su-suan-fa-jian-zhi-python-dai-ma-java-dai-m-3/ 给定一个数组 candidates 和一个目标数 target ,找出 c ...
分类:其他好文   时间:2020-01-19 14:10:11    阅读次数:80
初探ASP.NET Core 3.x (2) - ASP.NET Core与ASP.NET前世今生
本文地址: 注意 本节是 历史课 ,且绝大多数内容来自于百科或者其他的什么资料来源,如果不感兴趣可略过 反正这玩意怎么发展的也不影响你今天的使用不是?? 目录 "I 从ASP.NET到ASP.NET Core" "I.1 各自的优点" "I.2 应用场合" "II 我们用哪个??" "II.1 但A ...
分类:Web程序   时间:2020-01-19 00:13:38    阅读次数:98
C. Nice Garland
C. Nice Garland You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is si ('R', 'G' and 'B ...
分类:其他好文   时间:2020-01-18 16:29:37    阅读次数:90
D. Diverse Garland
D. Diverse Garland You have a garland consisting of n lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is si('R', 'G' and ' ...
分类:其他好文   时间:2020-01-18 14:30:27    阅读次数:92
Leetcode1304. Find N Unique Integers Sum up to Zero
public int[] sumZero(int n) { int [] Array= new int[n]; int sum=0; //前n-1个数之和 for(int i=0;i<Array.length-1;i++) { Array[i] = i; sum+=i; } Array[Array. ...
分类:其他好文   时间:2020-01-17 23:15:57    阅读次数:80
PAT Advanced 1155 Heap Paths (30分)
In computer science, a heap is a specialized tree-based data structure that satisfies the heap property: if P is a parent node of C, then the key (the ...
分类:其他好文   时间:2020-01-17 21:13:06    阅读次数:93
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