void upt(int l, int r, int c, int s, int e, int pos)
{
if(e<l || s>r) return;
if(L[pos] && s!=e){
ST[2*pos] += L[pos];
ST[2*pos+1] += L[pos];
L[2*pos] += L[pos];
L[2*pos+1] += L[pos];
L[pos] = 0;
}
if(l<=s && e<=r){
ST[pos] += c;
L[pos] += c;
return;
}
int m = (s+e)/2;
upt(l,r,c,s,m,2*pos);
upt(l,r,c,m+1,e,2*pos+1);
}
int sum(int l, int r, int s, int e, int pos)
{
if(e<l || s>r) return 0;
if(L[pos] && s!=e){
ST[2*pos] += L[pos];
ST[2*pos+1] += L[pos];
L[2*pos] += L[pos];
L[2*pos+1] += L[pos];
L[pos] = 0;
}
if(l<=s && e<=r){
if(ST[pos]) return e-s+1;
}
if(s==e) return ST[pos];
int m = (s+e)/2;
return sum(l,r,s,m,2*pos) + sum(l,r,m+1,e,2*pos+1);
}
Compilation message
pyramid_base.cpp: In function 'void upt(int, int, int, int, int, int)':
pyramid_base.cpp:4:8: error: 'L' was not declared in this scope
if(L[pos] && s!=e){
^
pyramid_base.cpp:5:9: error: 'ST' was not declared in this scope
ST[2*pos] += L[pos];
^~
pyramid_base.cpp:12:9: error: 'ST' was not declared in this scope
ST[pos] += c;
^~
pyramid_base.cpp:13:9: error: 'L' was not declared in this scope
L[pos] += c;
^
pyramid_base.cpp: In function 'int sum(int, int, int, int, int)':
pyramid_base.cpp:24:8: error: 'L' was not declared in this scope
if(L[pos] && s!=e){
^
pyramid_base.cpp:25:9: error: 'ST' was not declared in this scope
ST[2*pos] += L[pos];
^~
pyramid_base.cpp:32:12: error: 'ST' was not declared in this scope
if(ST[pos]) return e-s+1;
^~
pyramid_base.cpp:34:21: error: 'ST' was not declared in this scope
if(s==e) return ST[pos];
^~
