[BZOJ3212] Pku3468 A Simple Problem with Integers
传送门http://www.lydsy.com/JudgeOnline/problem.php?id=3212题目大意区间修改,区间查询和题解水题树状数组版本POJ954MSconst
maxn=200000;
type
data=array[0..maxn]ofint64;
var
x,y,z,c,d:data;
i,j,k,l:longint;
n,m,t:longint;
a,b,val,a