怎么是树状数组板子，这也蓝#include<bits/stdc++.h>usingnamespacestd;intn,m,q,a[305][305];intc[305][305][105];voidadd(intx,inty,intk,intcol){ for(inti=x;i<=n;i+=i&-i) for(intj=y;j<=m;j+=j&-j) c[i][j][col]+=k;}intquery(intx,i