| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1011449 | 2024-06-30T13:54:05 Z | Double_Slash | Languages (IOI10_languages) | C++17 | 컴파일 오류 |
0 ms | 0 KB |
#include "lang.h"
#include "grader.h"
#include <bits/extc++.h>
using namespace std;
using namespace __gnu_pbds;
using ll = long long;
using pint = pair<int, int>;
double magic(double x) {
return abs(x);
}
template <typename T, class Hash, int MAX>
struct Data {
int tot = 0;
gp_hash_table<T, int, Hash> m;
set<pair<int, T>> inv;
double operator&(Data<T, Hash, MAX> &o) const {
double ret = 0;
for (auto [k, v]: m) {
ret += magic((double) v / tot - (o.m.find(k) != m.end() ? (double) o.m[k] / o.tot : 0));
}
for (auto [k, v]: o.m) {
if (m.find(k) == m.end()) ret += magic((double) v / o.tot);
}
return ret;
}
void operator+=(const Data<T, Hash, MAX> &o) {
for (auto &[k, v]: o.m) {
inv.erase({m[k], k});
inv.emplace(m[k] += v, k);
}
tot += o.tot;
while (inv.size() > MAX) {
tot -= inv.begin()->first;
m.erase(inv.begin()->second);
inv.erase(inv.begin());
}
}};
struct hash2 {
ll operator() (const pint &x) const { return (ll) x.first << 16 | x.second; }
};
struct hash3 {
ll operator()(const array<int, 3> &x) const { return ((ll) x[0] << 32) | ((ll) x[1] << 16) | x[2]; }
};
struct Profile {
Data<int, hash<int>, 100> sing;
Data<pint, hash2, 100> doub;
Data<array<int, 3>, hash3, 100> trip;
Profile() {}
Profile(int *arr) {
for (int i = 0; i < 100; ++i) {
sing.m[arr[i]]++;
if (i) doub.m[{arr[i - 1], arr[i]}]++;
if (i >=2) trip.m[{arr[i - 2], arr[i - 1], arr[i]}];
}
for (auto [k, v]: sing.m) sing.inv.emplace(v, k);
for (auto [k, v]: doub.m) doub.inv.emplace(v, k);
for (auto [k, v]: trip.m) trip.inv.emplace(v, k);
sing.tot = 100;
doub.tot = 99;
trip.tot = 98;
}
double operator&(const Profile &o) const {
return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
}
void operator+=(const Profile &o) {
sing += o.sing;
doub += o.doub;
trip += o.trip;
}
} profile[56];
void excerpt(int *E) {
Profile p(E);
pair<double, int> mn{1e18, 0};
for (int i = 0; i < 56; ++i) {
mn = min(mn, {p & profile[i], i});
}
int ans = language(mn.second);
profile[ans] += p;
}
Compilation message
lang.cpp: In member function 'double Profile::operator&(const Profile&) const':
lang.cpp:74:16: error: no match for 'operator&' (operand types are 'const Data<int, std::hash<int>, 100>' and 'const Data<int, std::hash<int>, 100>')
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ~~~~ ^ ~~~~~~
| | |
| | Data<[...],[...],[...]>
| Data<[...],[...],[...]>
lang.cpp:20:9: note: candidate: 'double Data<T, Hash, MAX>::operator&(Data<T, Hash, MAX>&) const [with T = int; Hash = std::hash<int>; int MAX = 100]' (near match)
20 | double operator&(Data<T, Hash, MAX> &o) const {
| ^~~~~~~~
lang.cpp:20:9: note: conversion of argument 1 would be ill-formed:
lang.cpp:74:20: error: binding reference of type 'Data<int, std::hash<int>, 100>&' to 'const Data<int, std::hash<int>, 100>' discards qualifiers
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ~~^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/cstddef:138:3: note: candidate: 'constexpr std::byte std::operator&(std::byte, std::byte)'
138 | operator&(byte __l, byte __r) noexcept
| ^~~~~~~~
/usr/include/c++/10/cstddef:138:18: note: no known conversion for argument 1 from 'const Data<int, std::hash<int>, 100>' to 'std::byte'
138 | operator&(byte __l, byte __r) noexcept
| ~~~~~^~~
In file included from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bits/ios_base.h:83:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator&(std::_Ios_Fmtflags, std::_Ios_Fmtflags)'
83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:83:27: note: no known conversion for argument 1 from 'const Data<int, std::hash<int>, 100>' to 'std::_Ios_Fmtflags'
83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/ios_base.h:125:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator&(std::_Ios_Openmode, std::_Ios_Openmode)'
125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:125:27: note: no known conversion for argument 1 from 'const Data<int, std::hash<int>, 100>' to 'std::_Ios_Openmode'
125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/ios_base.h:165:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator&(std::_Ios_Iostate, std::_Ios_Iostate)'
165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:165:26: note: no known conversion for argument 1 from 'const Data<int, std::hash<int>, 100>' to 'std::_Ios_Iostate'
165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b)
| ~~~~~~~~~~~~~^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:66,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bitset:1435:5: note: candidate: 'template<long unsigned int _Nb> std::bitset<_Nb> std::operator&(const std::bitset<_Nb>&, const std::bitset<_Nb>&)'
1435 | operator&(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/10/bitset:1435:5: note: template argument deduction/substitution failed:
lang.cpp:74:20: note: 'const Data<int, std::hash<int>, 100>' is not derived from 'const std::bitset<_Nb>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/include/c++/10/bits/shared_ptr_atomic.h:33,
from /usr/include/c++/10/memory:85,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:82,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bits/atomic_base.h:100:3: note: candidate: 'constexpr std::memory_order std::operator&(std::memory_order, std::__memory_order_modifier)'
100 | operator&(memory_order __m, __memory_order_modifier __mod)
| ^~~~~~~~
/usr/include/c++/10/bits/atomic_base.h:100:26: note: no known conversion for argument 1 from 'const Data<int, std::hash<int>, 100>' to 'std::memory_order'
100 | operator&(memory_order __m, __memory_order_modifier __mod)
| ~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
lang.cpp:74:20: note: 'const Data<int, std::hash<int>, 100>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
lang.cpp:74:20: note: 'const Data<int, std::hash<int>, 100>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
lang.cpp:74:20: note: 'const Data<int, std::hash<int>, 100>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
lang.cpp:74:20: note: 'const Data<int, std::hash<int>, 100>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bits/valarray_after.h:411:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__bitwise_and, typename _Dom1::value_type>::result_type> std::operator&(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
411 | _DEFINE_EXPR_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:411:5: note: template argument deduction/substitution failed:
lang.cpp:74:20: note: 'const Data<int, std::hash<int>, 100>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/valarray:1191:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__bitwise_and, _Tp>::result_type> std::operator&(const std::valarray<_Tp>&, const std::valarray<_Tp>&)'
1191 | _DEFINE_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1191:1: note: template argument deduction/substitution failed:
lang.cpp:74:20: note: 'const Data<int, std::hash<int>, 100>' is not derived from 'const std::valarray<_Tp>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/valarray:1191:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__bitwise_and, _Tp>::result_type> std::operator&(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)'
1191 | _DEFINE_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1191:1: note: template argument deduction/substitution failed:
lang.cpp:74:20: note: 'const Data<int, std::hash<int>, 100>' is not derived from 'const std::valarray<_Tp>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/valarray:1191:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__bitwise_and, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__bitwise_and, _Tp>::result_type> std::operator&(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)'
1191 | _DEFINE_BINARY_OPERATOR(&, __bitwise_and)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1191:1: note: template argument deduction/substitution failed:
lang.cpp:74:20: note: 'const Data<int, std::hash<int>, 100>' is not derived from 'const std::valarray<_Tp>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:105,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/future:143:20: note: candidate: 'constexpr std::launch std::operator&(std::launch, std::launch)'
143 | constexpr launch operator&(launch __x, launch __y)
| ^~~~~~~~
/usr/include/c++/10/future:143:37: note: no known conversion for argument 1 from 'const Data<int, std::hash<int>, 100>' to 'std::launch'
143 | constexpr launch operator&(launch __x, launch __y)
| ~~~~~~~^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:127,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/charconv:668:3: note: candidate: 'constexpr std::chars_format std::operator&(std::chars_format, std::chars_format)'
668 | operator&(chars_format __lhs, chars_format __rhs) noexcept
| ^~~~~~~~
/usr/include/c++/10/charconv:668:26: note: no known conversion for argument 1 from 'const Data<int, std::hash<int>, 100>' to 'std::chars_format'
668 | operator&(chars_format __lhs, chars_format __rhs) noexcept
| ~~~~~~~~~~~~~^~~~~
lang.cpp:74:34: error: no match for 'operator&' (operand types are 'const Data<std::pair<int, int>, hash2, 100>' and 'const Data<std::pair<int, int>, hash2, 100>')
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ~~~~ ^ ~~~~~~
| | |
| | Data<[...],[...],[...]>
| Data<[...],[...],[...]>
lang.cpp:20:9: note: candidate: 'double Data<T, Hash, MAX>::operator&(Data<T, Hash, MAX>&) const [with T = std::pair<int, int>; Hash = hash2; int MAX = 100]' (near match)
20 | double operator&(Data<T, Hash, MAX> &o) const {
| ^~~~~~~~
lang.cpp:20:9: note: conversion of argument 1 would be ill-formed:
lang.cpp:74:38: error: binding reference of type 'Data<std::pair<int, int>, hash2, 100>&' to 'const Data<std::pair<int, int>, hash2, 100>' discards qualifiers
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ~~^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/cstddef:138:3: note: candidate: 'constexpr std::byte std::operator&(std::byte, std::byte)'
138 | operator&(byte __l, byte __r) noexcept
| ^~~~~~~~
/usr/include/c++/10/cstddef:138:18: note: no known conversion for argument 1 from 'const Data<std::pair<int, int>, hash2, 100>' to 'std::byte'
138 | operator&(byte __l, byte __r) noexcept
| ~~~~~^~~
In file included from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bits/ios_base.h:83:3: note: candidate: 'constexpr std::_Ios_Fmtflags std::operator&(std::_Ios_Fmtflags, std::_Ios_Fmtflags)'
83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:83:27: note: no known conversion for argument 1 from 'const Data<std::pair<int, int>, hash2, 100>' to 'std::_Ios_Fmtflags'
83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/ios_base.h:125:3: note: candidate: 'constexpr std::_Ios_Openmode std::operator&(std::_Ios_Openmode, std::_Ios_Openmode)'
125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:125:27: note: no known conversion for argument 1 from 'const Data<std::pair<int, int>, hash2, 100>' to 'std::_Ios_Openmode'
125 | operator&(_Ios_Openmode __a, _Ios_Openmode __b)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/ios_base.h:165:3: note: candidate: 'constexpr std::_Ios_Iostate std::operator&(std::_Ios_Iostate, std::_Ios_Iostate)'
165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b)
| ^~~~~~~~
/usr/include/c++/10/bits/ios_base.h:165:26: note: no known conversion for argument 1 from 'const Data<std::pair<int, int>, hash2, 100>' to 'std::_Ios_Iostate'
165 | operator&(_Ios_Iostate __a, _Ios_Iostate __b)
| ~~~~~~~~~~~~~^~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:66,
from /usr/include/x86_64-linux-gnu/c++/10/bits/extc++.h:32,
from lang.cpp:3:
/usr/include/c++/10/bitset:1435:5: note: candidate: 'template<long unsigned int _Nb> std::bitset<_Nb> std::operator&(const std::bitset<_Nb>&, const std::bitset<_Nb>&)'
1435 | operator&(const bitset<_Nb>& __x, const bitset<_Nb>& __y) _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/10/bitset:1435:5: note: template argument deduction/substitution failed:
lang.cpp:74:38: note: 'const Data<std::pair<int, int>, hash2, 100>' is not derived from 'const std::bitset<_Nb>'
74 | return (sing & o.sing) + (doub & o.doub) + (trip & o.trip);
| ^~~~
In file included from /usr/inc