# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1150375 | Zero_OP | Two Dishes (JOI19_dishes) | C++20 | Compilation error | 0 ms | 0 KiB |
I'm dumb as fuck okay
#include <bits/stdc++.h>
using namespace std;
//loops (warning : long long)
#define FOR(i, l, r) for(int i = (l); i < (r); ++i)
#define ROF(i, r, l) for(int i = (r - 1); i >= l; --i)
//pairs, tuples
#define mp make_pair
#define mt make_tuple
#define ff first
#define ss second
//vectors
#define all(v) begin(v), end(v)
#define rall(v) rbegin(v), rend(v)
#define pb push_back
#define eb emplace_back
#define sum_of(v) accumulate(all(v), 0ll)
#define sz(v) (int)v.size()
#define compact(v) v.erase(unique(all(v)), end(v))
//binary search
#define lwb lower_bound
#define upb upper_bound
//other stuffs
#define dbg(x) "[" #x " = " << (x) << "]"
#define file(task) if(fopen(task".inp", "r")){ freopen(task".inp", "r", stdin); freopen(task".out", "w", stdout); }
template<typename T>
bool minimize(T& a, const T& b){
if(a > b) return a = b, true;
return false;
}
template<typename T>
bool maximize(T& a, const T& b){
if(a < b) return a = b, true;
return false;
}
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using db = double;
using pi = pair<int, int>;
using pl = pair<ll, ll>;
using vi = vector<int>;
using vb = vector<bool>;
using vl = vector<ll>;
using vpi = vector<pi>;
using vpl = vector<pl>;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
const int MAX = 1e6 + 5;
int N, M;
ll A[MAX], B[MAX], S[MAX], T[MAX], P[MAX], Q[MAX];
vector<pair<int, ll>> events[MAX];
struct SegmentTree{
vl st, lazy_add;
SegmentTree(int n) : st(n << 2), lazy_add(n << 2) {}
void apply_add(int id, ll val){
st[id] += val;
lazy_add[id] += val;
}
void down(int id){
if(lazy_add[id] != 0){
apply_add(id << 1, lazy_add[id]);
apply_add(id << 1 | 1, lazy_add[id]);
lazy_add[id] = 0;
}
}
void update(int id, int l, int r, int u, int v, ll val){
if(u <= l && r <= v) apply_add(id, val);
else{
int mid = l + r >> 1;
down(id);
if(u <= mid) update(id << 1, l, mid, u, v, val);
if(mid < v) update(id << 1 | 1, mid + 1, r, u, v, val);
st[id] = max(st[id << 1], st[id << 1 | 1]);
}
}
void update_max(int id, int l, int r, int pos, ll val){
if(l == r) st[id] = max(st[id << 1], val);
else{
int mid = l + r >> 1;
down(id);
if(pos <= mid) update_max(id << 1, l, mid, pos, val);
else update_max(id << 1 | 1, mid + 1, r, pos, val);
st[id] = max(st[id << 1], st[id << 1 | 1]);
}
}
ll query(int id, int l, int r, int u, int v){
if(v < l || u > r) return LLONG_MIN;
if(u <= l && r <= v) return st[id];
int mid = l + r >> 1;
down(id);
return max(query(id << 1, l, mid, u, v), query(id << 1 | 1, mid + 1, r, u, v));
}
void debug(int id, int l, int r){
if(l == r) cout << st[id] << ' ';
else{
int mid = l + r >> 1;
down(id);
debug(id << 1, l, mid);
debug(id << 1 | 1, mid + 1, r);
}
}
};
void testcase(int ntestcase){
cin >> N >> M;
FOR(i, 1, N+1){
cin >> A[i] >> S[i] >> P[i];
A[i] += A[i-1];
}
FOR(i, 1, M+1){
cin >> B[i] >> T[i] >> Q[i];
B[i] += B[i-1];
}
FOR(i, 1, N+1){
int reach = upper_bound(B, B + M + 1, S[i] - A[i]) - B - 1;
if(reach >= 0){
//(i, X[i]) with +P[i]
cout << "A : " << "(" << i << ", " << reach << ") : " << P[i] << '\n';
events[i].pb(mp(reach, +P[i]));
}
}
FOR(i, 1, M+1){
int reach = upper_bound(A, A + N + 1, T[i] - B[i]) - A - 1;
if(reach >= 0){
//(Y[i], i) with +Q[i]
//(Y[i]+1, i-1) with -Q[i]
cout << "B : " << "(" << reach << ", " << i << ") : " << Q[i] << '\n';
events[reach].pb(mp(i, +Q[i]));
if(reach+1 <= N) events[reach+1].pb(mp(i-1, -Q[i]));
}
}
SegmentTree T(M+1);
FOR(i, 0, N+1){
sort(all(events[i]));
//reduce
FOR(j, 0, sz(events[i])){
ll sum = events[i][j].ss;
while(j+1 < sz(events[i]) && events[i][j].ff == events[i][j+1].ff){
++j;
sum += events[i][j].ss;
}
int y = events[i][j].ff;
cout << i << ' ' << y << ' ' << sum << '\n';
ll cur = T.query(1, 0, M, 0, y);
T.update_max(1, 0, M, y, cur);
T.update(1, 0, M, 0, y, +sum);
}
cout << dbg(i) << " : "; T.debug(1, 0, M); cout << '\n';
}
cout << T.query(1, 0, M, 0, M) << '\n';
}
int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
#ifdef LOCAL
freopen("in.txt", "r", stdin);
#endif // LOCAL
int T = 1;
// cin >> T;
FOR(i, 0, T) testcase(i);
return 0;
}
Compilation message (stderr)
dishes.cpp:1:2: warning: missing terminating ' character 1 | I'm dumb as fuck okay | ^ dishes.cpp:1:2: error: missing terminating ' character 1 | I'm dumb as fuck okay | ^~~~~~~~~~~~~~~~~~~~ dishes.cpp:1:1: error: 'I' does not name a type 1 | I'm dumb as fuck okay | ^ In file included from /usr/include/c++/11/cmath:43, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/ext/type_traits.h:162:35: error: 'bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity 162 | __is_null_pointer(std::nullptr_t) | ^ /usr/include/c++/11/ext/type_traits.h:157:5: note: previous declaration 'template<class _Type> bool __gnu_cxx::__is_null_pointer(_Type)' 157 | __is_null_pointer(_Type) | ^~~~~~~~~~~~~~~~~ /usr/include/c++/11/ext/type_traits.h:162:26: error: 'nullptr_t' is not a member of 'std' 162 | __is_null_pointer(std::nullptr_t) | ^~~~~~~~~ In file included from /usr/include/c++/11/bits/move.h:57, from /usr/include/c++/11/bits/stl_pair.h:59, from /usr/include/c++/11/bits/stl_algobase.h:64, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/type_traits:431:26: error: 'std::size_t' has not been declared 431 | template<typename _Tp, std::size_t _Size> | ^~~ /usr/include/c++/11/type_traits:432:25: error: '_Size' was not declared in this scope 432 | struct is_array<_Tp[_Size]> | ^~~~~ /usr/include/c++/11/type_traits:432:31: error: template argument 1 is invalid 432 | struct is_array<_Tp[_Size]> | ^ /usr/include/c++/11/type_traits:537:42: error: 'nullptr_t' is not a member of 'std' 537 | struct __is_null_pointer_helper<std::nullptr_t> | ^~~~~~~~~ /usr/include/c++/11/type_traits:537:51: error: template argument 1 is invalid 537 | struct __is_null_pointer_helper<std::nullptr_t> | ^ /usr/include/c++/11/type_traits:1361:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1361 | : public integral_constant<std::size_t, alignof(_Tp)> | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/move.h:57, from /usr/include/c++/11/bits/stl_pair.h:59, from /usr/include/c++/11/bits/stl_algobase.h:64, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/type_traits:1361:57: error: template argument 1 is invalid 1361 | : public integral_constant<std::size_t, alignof(_Tp)> | ^ /usr/include/c++/11/type_traits:1370:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1370 | : public integral_constant<std::size_t, 0> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/move.h:57, from /usr/include/c++/11/bits/stl_pair.h:59, from /usr/include/c++/11/bits/stl_algobase.h:64, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/type_traits:1370:46: error: template argument 1 is invalid 1370 | : public integral_constant<std::size_t, 0> { }; | ^ /usr/include/c++/11/type_traits:1372:26: error: 'std::size_t' has not been declared 1372 | template<typename _Tp, std::size_t _Size> | ^~~ /usr/include/c++/11/type_traits:1373:21: error: '_Size' was not declared in this scope 1373 | struct rank<_Tp[_Size]> | ^~~~~ /usr/include/c++/11/type_traits:1373:27: error: template argument 1 is invalid 1373 | struct rank<_Tp[_Size]> | ^ /usr/include/c++/11/type_traits:1374:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1374 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/move.h:57, from /usr/include/c++/11/bits/stl_pair.h:59, from /usr/include/c++/11/bits/stl_algobase.h:64, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/type_traits:1374:65: error: template argument 1 is invalid 1374 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; | ^ /usr/include/c++/11/type_traits:1378:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1378 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/move.h:57, from /usr/include/c++/11/bits/stl_pair.h:59, from /usr/include/c++/11/bits/stl_algobase.h:64, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/type_traits:1378:65: error: template argument 1 is invalid 1378 | : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; | ^ /usr/include/c++/11/type_traits:1383:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1383 | : public integral_constant<std::size_t, 0> { }; | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/move.h:57, from /usr/include/c++/11/bits/stl_pair.h:59, from /usr/include/c++/11/bits/stl_algobase.h:64, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/type_traits:1383:46: error: template argument 1 is invalid 1383 | : public integral_constant<std::size_t, 0> { }; | ^ /usr/include/c++/11/type_traits:1385:42: error: 'std::size_t' has not been declared 1385 | template<typename _Tp, unsigned _Uint, std::size_t _Size> | ^~~ /usr/include/c++/11/type_traits:1386:23: error: '_Size' was not declared in this scope 1386 | struct extent<_Tp[_Size], _Uint> | ^~~~~ /usr/include/c++/11/type_traits:1386:36: error: template argument 1 is invalid 1386 | struct extent<_Tp[_Size], _Uint> | ^ /usr/include/c++/11/type_traits:1387:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1387 | : public integral_constant<std::size_t, | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/move.h:57, from /usr/include/c++/11/bits/stl_pair.h:59, from /usr/include/c++/11/bits/stl_algobase.h:64, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/type_traits:1388:45: error: '_Size' was not declared in this scope 1388 | _Uint == 0 ? _Size : extent<_Tp, | ^~~~~ /usr/include/c++/11/type_traits:1389:77: error: template argument 1 is invalid 1389 | _Uint - 1>::value> | ^ /usr/include/c++/11/type_traits:1394:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 1394 | : public integral_constant<std::size_t, | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/move.h:57, from /usr/include/c++/11/bits/stl_pair.h:59, from /usr/include/c++/11/bits/stl_algobase.h:64, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/type_traits:1396:73: error: template argument 1 is invalid 1396 | _Uint - 1>::value> | ^ /usr/include/c++/11/type_traits:1984:26: error: 'std::size_t' has not been declared 1984 | template<typename _Tp, std::size_t _Size> | ^~~ /usr/include/c++/11/type_traits:1985:30: error: '_Size' was not declared in this scope 1985 | struct remove_extent<_Tp[_Size]> | ^~~~~ /usr/include/c++/11/type_traits:1985:36: error: template argument 1 is invalid 1985 | struct remove_extent<_Tp[_Size]> | ^ /usr/include/c++/11/type_traits:1997:26: error: 'std::size_t' has not been declared 1997 | template<typename _Tp, std::size_t _Size> | ^~~ /usr/include/c++/11/type_traits:1998:35: error: '_Size' was not declared in this scope 1998 | struct remove_all_extents<_Tp[_Size]> | ^~~~~ /usr/include/c++/11/type_traits:1998:41: error: template argument 1 is invalid 1998 | struct remove_all_extents<_Tp[_Size]> | ^ /usr/include/c++/11/type_traits:2056:12: error: 'std::size_t' has not been declared 2056 | template<std::size_t _Len> | ^~~ /usr/include/c++/11/type_traits:2061:30: error: '_Len' was not declared in this scope 2061 | unsigned char __data[_Len]; | ^~~~ /usr/include/c++/11/type_traits:2076:12: error: 'std::size_t' has not been declared 2076 | template<std::size_t _Len, std::size_t _Align = | ^~~ /usr/include/c++/11/type_traits:2076:30: error: 'std::size_t' has not been declared 2076 | template<std::size_t _Len, std::size_t _Align = | ^~~ /usr/include/c++/11/type_traits:2077:55: error: '_Len' was not declared in this scope 2077 | __alignof__(typename __aligned_storage_msa<_Len>::__type)> | ^~~~ /usr/include/c++/11/type_traits:2077:59: error: template argument 1 is invalid 2077 | __alignof__(typename __aligned_storage_msa<_Len>::__type)> | ^ /usr/include/c++/11/type_traits:2082:30: error: '_Len' was not declared in this scope 2082 | unsigned char __data[_Len]; | ^~~~ /usr/include/c++/11/type_traits:2083:44: error: '_Align' was not declared in this scope 2083 | struct __attribute__((__aligned__((_Align)))) { } __align; | ^~~~~~ In file included from /usr/include/c++/11/bits/iterator_concepts.h:36, from /usr/include/c++/11/bits/stl_iterator_base_types.h:71, from /usr/include/c++/11/bits/stl_algobase.h:65, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/bits/ptr_traits.h:119:27: error: 'ptrdiff_t' was not declared in this scope 119 | = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>; | ^~~~~~~~~ /usr/include/c++/11/bits/ptr_traits.h:1:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? +++ |+#include <cstddef> 1 | // Pointer Traits -*- C++ -*- /usr/include/c++/11/bits/ptr_traits.h:119:61: error: template argument 1 is invalid 119 | = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>; | ^ /usr/include/c++/11/bits/ptr_traits.h:138:15: error: 'ptrdiff_t' does not name a type 138 | typedef ptrdiff_t difference_type; | ^~~~~~~~~ /usr/include/c++/11/bits/ptr_traits.h:138:15: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? In file included from /usr/include/c++/11/bits/stl_iterator_base_types.h:71, from /usr/include/c++/11/bits/stl_algobase.h:65, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/bits/iterator_concepts.h:153:31: error: 'ptrdiff_t' does not name a type 153 | { using difference_type = ptrdiff_t; }; | ^~~~~~~~~ /usr/include/c++/11/bits/iterator_concepts.h:38:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? 37 | #include <bits/ranges_cmp.h> // identity, ranges::less +++ |+#include <cstddef> 38 | In file included from /usr/include/c++/11/bits/stl_algobase.h:65, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/bits/stl_iterator_base_types.h:125:67: error: 'ptrdiff_t' does not name a type 125 | template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t, | ^~~~~~~~~ /usr/include/c++/11/bits/stl_iterator_base_types.h:72:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? 71 | # include <bits/iterator_concepts.h> +++ |+#include <cstddef> 72 | #endif /usr/include/c++/11/bits/stl_iterator_base_types.h:203:33: error: 'ptrdiff_t' does not name a type 203 | using difference_type = ptrdiff_t; | ^~~~~~~~~ /usr/include/c++/11/bits/stl_iterator_base_types.h:203:33: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? In file included from /usr/include/c++/11/bits/stl_algobase.h:66, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/bits/stl_iterator_base_funcs.h:110:5: error: 'ptrdiff_t' does not name a type 110 | ptrdiff_t | ^~~~~~~~~ /usr/include/c++/11/bits/stl_iterator_base_funcs.h:66:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? 65 | #include <debug/assertions.h> +++ |+#include <cstddef> 66 | /usr/include/c++/11/bits/stl_iterator_base_funcs.h:116:5: error: 'ptrdiff_t' does not name a type 116 | ptrdiff_t | ^~~~~~~~~ /usr/include/c++/11/bits/stl_iterator_base_funcs.h:116:5: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:126:26: error: declaration of 'operator new' as non-function 126 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~~~ /usr/include/c++/11/new:126:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 126 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:127:41: error: attributes after parenthesized initializer ignored [-fpermissive] 127 | __attribute__((__externally_visible__)); | ^ /usr/include/c++/11/new:128:26: error: declaration of 'operator new []' as non-function 128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~~~ /usr/include/c++/11/new:128:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:129:41: error: attributes after parenthesized initializer ignored [-fpermissive] 129 | __attribute__((__externally_visible__)); | ^ /usr/include/c++/11/new:135:29: error: 'std::size_t' has not been declared 135 | void operator delete(void*, std::size_t) _GLIBCXX_USE_NOEXCEPT | ^~~ /usr/include/c++/11/new:137:31: error: 'std::size_t' has not been declared 137 | void operator delete[](void*, std::size_t) _GLIBCXX_USE_NOEXCEPT | ^~~ /usr/include/c++/11/new:140:26: error: declaration of 'operator new' as non-function 140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~~~ /usr/include/c++/11/new:140:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:140:52: error: expected primary-expression before 'const' 140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~ /usr/include/c++/11/new:142:26: error: declaration of 'operator new []' as non-function 142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~~~ /usr/include/c++/11/new:142:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:142:54: error: expected primary-expression before 'const' 142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~ /usr/include/c++/11/new:149:26: error: declaration of 'operator new' as non-function 149 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t) | ^~~~~~~~ /usr/include/c++/11/new:149:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 149 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t) | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:149:68: error: expected primary-expression before ')' token 149 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t) | ^ /usr/include/c++/11/new:150:73: error: attributes after parenthesized initializer ignored [-fpermissive] 150 | __attribute__((__externally_visible__, __alloc_size__ (1), __malloc__)); | ^ /usr/include/c++/11/new:151:26: error: declaration of 'operator new' as non-function 151 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&) | ^~~~~~~~ /usr/include/c++/11/new:151:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 151 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&) | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:151:68: error: expected primary-expression before ',' token 151 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&) | ^ /usr/include/c++/11/new:151:70: error: expected primary-expression before 'const' 151 | _GLIBCXX_NODISCARD void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&) | ^~~~~ /usr/include/c++/11/new:157:26: error: declaration of 'operator new []' as non-function 157 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t) | ^~~~~~~~ /usr/include/c++/11/new:157:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 157 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t) | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:157:70: error: expected primary-expression before ')' token 157 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t) | ^ /usr/include/c++/11/new:158:73: error: attributes after parenthesized initializer ignored [-fpermissive] 158 | __attribute__((__externally_visible__, __alloc_size__ (1), __malloc__)); | ^ /usr/include/c++/11/new:159:26: error: declaration of 'operator new []' as non-function 159 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&) | ^~~~~~~~ /usr/include/c++/11/new:159:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 159 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&) | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:159:70: error: expected primary-expression before ',' token 159 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&) | ^ /usr/include/c++/11/new:159:72: error: expected primary-expression before 'const' 159 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&) | ^~~~~ /usr/include/c++/11/new:166:29: error: 'std::size_t' has not been declared 166 | void operator delete(void*, std::size_t, std::align_val_t) | ^~~ /usr/include/c++/11/new:168:31: error: 'std::size_t' has not been declared 168 | void operator delete[](void*, std::size_t, std::align_val_t) | ^~~ /usr/include/c++/11/new:174:33: error: declaration of 'operator new' as non-function 174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~~~ /usr/include/c++/11/new:174:51: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:174:59: error: expected primary-expression before 'void' 174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~ /usr/include/c++/11/new:176:33: error: declaration of 'operator new []' as non-function 176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~~~ /usr/include/c++/11/new:176:53: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ In file included from /usr/include/stdlib.h:32, from /usr/include/c++/11/bits/std_abs.h:38, from /usr/include/c++/11/cmath:47, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/lib/gcc/x86_64-linux-gnu/11/include/stddef.h:209:23: note: 'size_t' declared here 209 | typedef __SIZE_TYPE__ size_t; | ^~~~~~ In file included from /usr/include/c++/11/bits/stl_iterator.h:82, from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/new:176:61: error: expected primary-expression before 'void' 176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~ In file included from /usr/include/c++/11/bits/stl_algobase.h:67, from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/bits/stl_iterator.h:658:31: error: 'ptrdiff_t' does not name a type 658 | using difference_type = ptrdiff_t; | ^~~~~~~~~ /usr/include/c++/11/bits/stl_iterator.h:86:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? 85 | # include <bits/stl_construct.h> +++ |+#include <cstddef> 86 | #endif /usr/include/c++/11/bits/stl_iterator.h:761:31: error: 'ptrdiff_t' does not name a type 761 | using difference_type = ptrdiff_t; | ^~~~~~~~~ /usr/include/c++/11/bits/stl_iterator.h:761:31: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? /usr/include/c++/11/bits/stl_iterator.h:880:31: error: 'ptrdiff_t' does not name a type 880 | using difference_type = ptrdiff_t; | ^~~~~~~~~ /usr/include/c++/11/bits/stl_iterator.h:880:31: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? In file included from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/bits/stl_algobase.h: In static member function 'static constexpr _Tp* std::__copy_move<_IsMove, true, std::random_access_iterator_tag>::__copy_m(const _Tp*, const _Tp*, _Tp*)': /usr/include/c++/11/bits/stl_algobase.h:429:17: error: 'ptrdiff_t' does not name a type 429 | const ptrdiff_t _Num = __last - __first; | ^~~~~~~~~ /usr/include/c++/11/bits/stl_algobase.h:72:1: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? 71 | #include <bits/predefined_ops.h> +++ |+#include <cstddef> 72 | #if __cplusplus >= 201103L /usr/include/c++/11/bits/stl_algobase.h:430:15: error: '_Num' was not declared in this scope 430 | if (_Num) | ^~~~ /usr/include/c++/11/bits/stl_algobase.h:432:29: error: '_Num' was not declared in this scope 432 | return __result + _Num; | ^~~~ /usr/include/c++/11/bits/stl_algobase.h: In static member function 'static constexpr _Tp* std::__copy_move_backward<_IsMove, true, std::random_access_iterator_tag>::__copy_move_b(const _Tp*, const _Tp*, _Tp*)': /usr/include/c++/11/bits/stl_algobase.h:740:17: error: 'ptrdiff_t' does not name a type 740 | const ptrdiff_t _Num = __last - __first; | ^~~~~~~~~ /usr/include/c++/11/bits/stl_algobase.h:740:17: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? /usr/include/c++/11/bits/stl_algobase.h:741:15: error: '_Num' was not declared in this scope 741 | if (_Num) | ^~~~ /usr/include/c++/11/bits/stl_algobase.h:743:29: error: '_Num' was not declared in this scope 743 | return __result - _Num; | ^~~~ /usr/include/c++/11/bits/stl_algobase.h: At global scope: /usr/include/c++/11/bits/stl_algobase.h:1349:16: error: 'ptrdiff_t' does not name a type 1349 | static ptrdiff_t | ^~~~~~~~~ /usr/include/c++/11/bits/stl_algobase.h:1349:16: note: 'ptrdiff_t' is defined in header '<cstddef>'; did you forget to '#include <cstddef>'? In file included from /usr/include/c++/11/ios:40, from /usr/include/c++/11/istream:38, from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from dishes.cpp:2: /usr/include/c++/11/bits/char_traits.h:114:61: error: 'std::size_t' has not been declared 114 | compare(const char_type* __s1, const char_type* __s2, std::size_t __n); | ^~~ /usr/include/c++/11/bits/char_traits.h:116:40: error: 'size_t' in namespace 'std' does not name a type; did you mean 'time_t'? 116 | static _GLIBCXX14_CONSTEXPR std::size_t | ^~~~~~ | time_t /usr/include/c++/11/bits/char_traits.h:120:34: error: 'std::size_t' has not been declared 120 | find(const char_type* __s, std::size_t __n, const char_type& __a); | ^~~ /usr/include/c++/11/bits/char_traits.h:123:52: error: 'std::size_t' has not been declared 123 | move(char_type* __s1, const char_type* __s2, std::size_t __n); | ^~~ /usr/include/c++/11/bits/char_traits.h:126:52: error: 'std::size_t' has not been declared 126 | copy(char_type* __s1, const char_type* __s2, std::size_t __n); | ^~~ /usr/include/c++/11/bits/char_traits.h:129:30: error: 'std::size_t' has not been declared 129 | assign(char_type* __s, std::size_t __n, char_type __a); | ^~~ /usr/include/c++/11/bits/char_traits.h:155:59: error: 'std::size_t' has not been declared 155 | compare(const char_type* __s1, const char_type* __s2, std::size_t __n) | ^~~ /usr/include/c++/11/bits/char_traits.h: In static member function 'static constexpr int __gnu_cxx::char_traits<_CharT>::compare(const char_type*, const char_type*, int)': /usr/include/c++/11/bits/char_traits.h:157:17: error: 'size_t' is not a member of 'std'; did you mean 'time_t'? 157 | for (std::size_t __i = 0; __i < __n; ++__i) | ^~~~~~ | time_t /usr/include/c++/11/bits/char_traits.h:157:33: error: '__i' was not declared in this scope; did you mean '__n'? 157 | for (std::size_t __i = 0; __i < __n; ++__i) | ^~~ | __n /usr/include/c++/11/bits/char_traits.h: At global scope: /usr/include/c++/11/bits/char_traits.h:166:31: error: 'size_t' in namespace 'std' does not name a type; did you mean 'time_t'? 166 | _GLIBCXX14_CONSTEXPR std::size_t | ^~~~~~ | time_t /usr/include/c++/11/bits/char_traits.h:179:32: error: 'std::size_t' has not been declared 179 | find(const char_type* __s, std::size_t __n, const char_type& __a) | ^~~ /usr/include/c++/11/bits/char_traits.h: In static member function 'static constexpr const char_type* __gnu_cxx::char_traits<_CharT>::find(const char_type*, int, const char_type&)': /usr/include/c++/11/bits/char_traits.h:181:17: error: 'size_t' is not a member of 'std'; did you mean 'time_t'? 181 | for (std::size_t __i = 0; __i < __n; ++__i) | ^~~~~~ | time_t /usr/include/c++/11/bits/char_traits.h:181:33: error: '__i' was not declared in this scope; did you mean '__s'? 181 | for (std::size_t __i = 0; __i < __n; ++__i) | ^~~ | __s /usr/include/c++/11/bits/char_traits.h: At global scope: /usr/include/c++/11/bits/char_traits.h:191:50: error: 'std::size_t' has not been declared 191 | move(char_type* __s1, const char_type* __s2, std::size_t __n) | ^~~ /usr/include/c++/11/bits/char_traits.h:241:50: error: 'std::size_t' has not been declared 241 | copy(char_type* __s1, const char_type* __s2, std::size_t __n) | ^~~ /usr/include/c++/11/bits/char_traits.h:252:28: error: 'std::size_t' has not been declared 252 | assign(char_type* __s, std::size_t __n, char_type __a) | ^~~ /usr/include/c++/11/bits/char_traits.h: In static member function 'static constexpr size_t std::char_traits<char>::length(const char_type*)': /usr/include/c++/11/bits/char_traits.h:397:53: error: 'length' is not a member of '__gnu_cxx::char_traits<char>' 397 | return __gnu_cxx::char_traits<char_type>::length(__s); | ^~~~~~ In file included from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/bits/stl_algobase.h: In instantiation of 'static constexpr _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const char*; _OI = char*]': /usr/include/c++/11/bits/stl_algobase.h:492:12: required from 'constexpr _OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = const char*; _OI = char*]' /usr/include/c++/11/bits/stl_algobase.h:522:42: required from 'constexpr _OI std::__copy_move_a1(_II, _II, _OI) [with bool _IsMove = false; _II = const char*; _OI = char*]' /usr/include/c++/11/bits/stl_algobase.h:530:31: required from 'constexpr _OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const char*; _OI = char*]' /usr/include/c++/11/bits/stl_algobase.h:620:7: required from 'constexpr _OI std::copy(_II, _II, _OI) [with _II = const char*; _OI = char*]' /usr/include/c++/11/bits/char_traits.h:244:7: required from 'static constexpr __gnu_cxx::char_traits<_CharT>::char_type* __gnu_cxx::char_traits<_CharT>::copy(__gnu_cxx::char_traits<_CharT>::char_type*, const char_type*, int) [with _CharT = char; __gnu_cxx::char_traits<_CharT>::char_type = char]' /usr/include/c++/11/bits/char_traits.h:204:4: required from 'static constexpr __gnu_cxx::char_traits<_CharT>::char_type* __gnu_cxx::char_traits<_CharT>::move(__gnu_cxx::char_traits<_CharT>::char_type*, const char_type*, int) [with _CharT = char; __gnu_cxx::char_traits<_CharT>::char_type = char]' /usr/include/c++/11/bits/char_traits.h:423:50: required from here /usr/include/c++/11/bits/stl_algobase.h:382:66: error: no type named 'difference_type' in 'struct std::iterator_traits<const char*>' 382 | typedef typename iterator_traits<_II>::difference_type _Distance; | ^~~~~~~~~ In file included from /usr/include/c++/11/ios:40, from /usr/include/c++/11/istream:38, from /usr/include/c++/11/sstream:38, from /usr/include/c++/11/complex:45, from /usr/include/c++/11/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54, from dishes.cpp:2: /usr/include/c++/11/bits/char_traits.h: In static member function 'static constexpr size_t std::char_traits<wchar_t>::length(const char_type*)': /usr/include/c++/11/bits/char_traits.h:521:53: error: 'length' is not a member of '__gnu_cxx::char_traits<wchar_t>' 521 | return __gnu_cxx::char_traits<char_type>::length(__s); | ^~~~~~ /usr/include/c++/11/bits/char_traits.h:523:22: error: call to non-'constexpr' function 'size_t wcslen(const wchar_t*)' 523 | return wcslen(__s); | ~~~~~~^~~~~ In file included from /usr/include/c++/11/cwchar:44, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:50, from dishes.cpp:2: /usr/include/wchar.h:223:15: note: 'size_t wcslen(const wchar_t*)' declared here 223 | extern size_t wcslen (const wchar_t *__s) __THROW __attribute_pure__; | ^~~~~~ In file included from /usr/include/c++/11/bits/specfun.h:45, from /usr/include/c++/11/cmath:1935, from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41, from dishes.cpp:2: /usr/include/c++/11/bits/stl_algobase.h: In instantiation of 'static constexpr _OI std::__copy_move<false, false, std::random_access_iterator_tag>::__copy_m(_II, _II, _OI) [with _II = const wchar_t*; _OI = wchar_t*]': /usr/include/c++/11/bits/stl_algobase.h:492:12: required from 'constexpr _OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = const wchar_t*; _OI = wchar_t*]' /usr/include/c++/11/bits/stl_algobase.h:522:42: required from 'constexpr _OI std::__copy_move_a1(_II, _II, _OI) [with bool _IsMove = false; _II = const wchar_t*; _OI = wchar_t*]' /usr/include/c++/11/bits/stl_algobase.h:530:31: required from 'constexpr _OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const wchar_t*; _OI = wchar_t*]' /usr/include/c++/