yes_stk|=tree[rt].stk;returntree[rt].mul; }intmid=(l+r)>>1;if(tree[rt].fstk) push_down(rt);if(mid>=L) ans=1LL*ans*query(lson,L,R)%mod;if(mid<R) ans=1LL*ans*query(rson,L,R)%mod;returnans%mod; }intmain(intargc,charconst*argv[]) {intm=300;ints=sqrt(m);for(in...
Codeforces Round #538 (Div. 2)F Please, another Queries on Array? (数论+线段树+状态压缩) 题目链接:http://codeforces.com/contest/1114 题目大意: 查询结构, 初始给定一个序列,支持两种操作, 一种是 在区间上每个数都乘上一个x, 一种是查询区间上每个数累乘后的结果的欧拉函数。 题目分析: 这道题...
CF1114F Please, another Queries on Array?CF1114F Please, another Queries on Array?题目大意你有一个数组a1,a2,…,ana1,a2,…,an。现在你需要完成qq次操作,有以下两种操作形式:MULTIPLY l r x,对于所有i(l≤i≤r)i(l≤i≤r),将aiai乘上xx。 TOTIENT l r,求出φ(∏ri=lai)φ(∏i=lrai),对...
Codeforces Round #538 (Div. 2)F Please, another Queries on Array? (数论+线段树+状态压缩) 题目链接:http://codeforces.com/contest/1114 题目大意: 查询结构, 初始给定一个序列,支持两种操作, 一种是 在区间上每个数都乘上一个x, 一种是查询区间上每个数累乘后的结果的欧拉函数。 题目分析: 这道题...
Module ‘service_vod’ already exist in project. Please, specify another name. 不允许有重复的名称 解决办法:File->project structure…->modules,然后选中重复的模块名并点击上面的减号,确定回去即可创建。 注意这样并不会删除原本里面的代码... idea Module ‘xxxxx‘ already exist in project. Please, speci...
When multiple applications share a single database, it is often non-trivial for one application to become aware of the changes committed by another application. One approach is to use a message bus, although non-transactional message busses suffer from the "dual-writes" problems mentioned above...
Warning: mysql_query(): A link to the server could not be established in /hsphere/local/home/dtsabai/parrecsol.com/cp/login.php on line 13 Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /hsphere/local/home/dtsabai/parrecsol.com/cp/login.php ...
Calling a Controller method on change event of Dropdown Calling a method using Razor on the onclick event of a HTML button and assigning the return value to the value of HTML text Calling a View does not load the _Layout.cshtml calling action of a controller from another controller calling...
Can wildcards be used on datetime column? can you add colour to a fields output in T-SQL? Can you change the value of yes or no instead of true or false use data type (BIT) ? Can you have a TRY CATCH in dynamic SQL? Can you Select From (another query)? Can you use a case ...
1187C-VasyaAndArray.cpp 1188A1-AddOnATree.cpp 1189A-KeanuReeves.cpp 1189B-NumberCircle.cpp 1189C-Candies.cpp 1190A-TokitsukazeAndDiscardItems.cpp 1191A-TokitsukazeAndEnhancement.cpp 1191B-TokitsukazeAndMahjong.cpp 1194A-RemoveAProgression.cpp 1194B-YetAnotherCrossesProblem.cpp 1194D-12KGame.cpp...