AOJ dsl_2_e Range Add Query (RAQ)

Range ADD Query

Sequence A = { a1,a2 ,..., an }に 's really into expands, の2つの operation うプログラムを as せよ.

• add(s,t,x): as,as+1 ,..., at occupies to x add able.
• get(i): The output of the ai able.

ただし, ai ( i=1,2 ,..., n ) は, 0で early されているものとする.

into force

nqquery1query2:queryq

1 lines occupies A the number of elements n , クエリの number q が and えられる. Yobitsugi bootcut q Line occupies i のクエリ queryi が and えられる. queryiは The following のいずれかの forms で and えられる.

stx

または

i

Each クエリの the first digital は, クエリの species of expands, ' 0 ' が add(s,t,x) , ' 1 ' が get(i) table bamboo Blind.

Output

Each get クエリについて, 1 lines occupies output せよ.

System

• 1≤n≤100000
• 1≤q≤100000
• 1≤s≤t≤n
• 1≤i≤n
• 0≤x≤1000

into force example 1

3 50 1 2 10 2 3 20 3 3 31 21 3

Output Example 1

35

into force Example 2

4 31 20 1 4 11 2

Output Example 2

01

Interval Plus single point check

Tree array + differential or segment tree

Constant, continue to hit the list

1#include <cstdio>2#include <cstdlib>3 4 #defineSiz 100000005 6 CharBuf[siz], *bit =buf;7 8InlineintNextint (void) {9RegisterintRET =0;TenRegisterintNeg =false; One  A      for(; *bit <'0'; ++bit) -         if(*bit = ='-') Neg ^=true; -  the      for(; *bit >='0'; ++bit) -RET = RET *Ten+ *bit-'0'; -  -     returnNeg? -Ret:ret; + } -  + intN, M; A  at intpre[100005]; -  -InlineintAskintp) { -     intRET =0; -      for(p; p-= p&-p) -RET + =Pre[p]; in     returnret; - } to  +InlinevoidAddintPintk) { -      for(; P <= n; p + = p&-p) thePRE[P] + =K; * } $ Panax NotoginsengSigned Main (void) { -Fread (BUF,1, Siz, stdin); the  +n =nextint (); Am =nextint (); the  +      for(inti =1; I <= m; ++i) { -         intc =nextint (); $         if(c)//get (i) $printf"%d\n", Ask (Nextint ())); -         Else    //Add (S, t, x) -         { the             intx =nextint (); -             inty =nextint ();Wuyi             intK =nextint (); theAdd (x, k); Add (y +1, -k); -         } Wu     } -  About     //System ("pause"); $}

@Author: Yousiki

AOJ dsl_2_e Range Add Query (RAQ)