0_0_30024240_18366.cpp:87:24: error: wrong number of template arguments (0, should be 1)
multiset<Line, less<>> mset;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:48:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_30024240_18366.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_function.h:367:12: error: provided for 'template<class _Tp> struct std::less'
struct less : public binary_function<_Tp, _Tp, bool>
^
0_0_30024240_18366.cpp:87:25: error: template argument 2 is invalid
multiset<Line, less<>> mset;
^
0_0_30024240_18366.cpp:92:35: error: wrong number of template arguments (0, should be 1)
bool isect(multiset<Line, less<>>::iterator x, multiset<Line, less<>>::iterator y) {
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:48:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/sstream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/complex:45,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ccomplex:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:52,
from 0_0_30024240_18366.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_function.h:367:12: error: provided for 'template<class _Tp> struct std::less'
struct less : public binary_function<_Tp, _Tp, bool>
^
0_0_30024240_18366.cpp:92:36: error: template argument 2 is invalid
bool isect(multiset<Line, less<>>::iterator x, multiset<Line, less<>>::iterator y) {
^
0_0_30024240_18366.cpp:92:49: error: expected ',' or '...' before 'x'
bool isect(multiset<Line, less<>>::iterator x, multiset<Line, less<>>::iterator y) {
^
0_0_30024240_18366.cpp: In member function 'bool LC::LineContainer2::isect(int)':
0_0_30024240_18366.cpp:93:13: error: 'y' was not declared in this scope
if (y == mset.end()) { x->p = inf; return false; }
^
0_0_30024240_18366.cpp:93:23: error: request for member 'end' in '((LC::LineContainer2*)this)->LC::LineContainer2::mset', which is of non-class type 'int'
if (y == mset.end()) { x->p = inf; return false; }
^
0_0_30024240_18366.cpp:93:32: error: 'x' was not declared in this scope
if (y == mset.end()) { x->p = inf; return false; }
^
0_0_30024240_18366.cpp:94:13: error: 'x' was not declared in this scope
if (x->k == y->k) x->p = x->m > y->m ? inf : -inf;
^
0_0_30024240_18366.cpp:94:21: error: 'y' was not declared in this scope
if (x->k == y->k) x->p = x->m > y->m ? inf : -inf;
^
0_0_30024240_18366.cpp:96:16: error: 'x' was not declared in this scope
return x->p >= y->p;
^
0_0_30024240_18366.cpp:96:24: error: 'y' was not declared in this scope
return x->p >= y->p;
^
0_0_30024240_18366.cpp: In member function 'void LC::LineContainer2::add(long long int, long long int)':
0_0_30024240_18366.cpp:99:23: error: request for member 'insert' in '((LC::LineContainer2*)this)->LC::LineContainer2::mset', which is of non-class type 'int'
auto z = mset.insert({k, m, 0}), y = z++, x = y;
^
0_0_30024240_18366.cpp:100:22: error: 'y' was not declared in this scope
while (isect(y, z)) z = mset.erase(z);
^
0_0_30024240_18366.cpp:100:38: error: request for member 'erase' in '((LC::LineContainer2*)this)->LC::LineContainer2::mset', which is of non-class type 'int'
while (isect(y, z)) z = mset.erase(z);
^
0_0_30024240_18366.cpp:101:13: error: 'x' was not declared in this scope
if (x != mset.begin() && isect(--x, y)) isect(x, y = mset.erase(y));
^
0_0_30024240_18366.cpp:101:23: error: request for member 'begin' in '((LC::LineContainer2*)this)->LC::LineContainer2::mset', which is of non-class type 'int'
if (x != mset.begin() && isect(--x, y)) isect(x, y = mset.erase(y));
^
0_0_30024240_18366.cpp:101:45: error: 'y' was not declared in this scope
if (x != mset.begin() && isect(--x, y)) isect(x, y = mset.erase(y));
^
0_0_30024240_18366.cpp:101:67: error: request for member 'erase' in '((LC::LineContainer2*)this)->LC::LineContainer2::mset', which is of non-class type 'int'
if (x != mset.begin() && isect(--x, y)) isect(x, y = mset.erase(y));
^
0_0_30024240_18366.cpp:102:17: error: 'y' was not declared in this scope
while ((y = x) != mset.begin() && (--x)->p >= y->p)
^
0_0_30024240_18366.cpp:102:21: error: 'x' was not declared in this scope
while ((y = x) != mset.begin() && (--x)->p >= y->p)
^
0_0_30024240_18366.cpp:102:32: error: request for member 'begin' in '((LC::LineContainer2*)this)->LC::LineContainer2::mset', which is of non-class type 'int'
while ((y = x) != mset.begin() && (--x)->p >= y->p)
^
0_0_30024240_18366.cpp:103:27: error: request for member 'erase' in '((LC::LineContainer2*)this)->LC::LineContainer2::mset', which is of non-class type 'int'
isect(x, mset.erase(y));
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cassert:43:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:33,
from 0_0_30024240_18366.cpp:4:
0_0_30024240_18366.cpp: In member function 'long long int LC::LineContainer2::query(long long int)':
0_0_30024240_18366.cpp:106:22: error: request for member 'empty' in '((LC::LineContainer2*)this)->LC::LineContainer2::mset', which is of non-class type 'int'
assert(!mset.empty());
^
0_0_30024240_18366.cpp:107:24: error: request for member 'lower_bound' in '((LC::LineContainer2*)this)->LC::LineContainer2::mset', which is of non-class type 'int'
auto l = *mset.lower_bound(x);
^
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