# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
716174 | amunduzbaev | Wish (LMIO19_noras) | C++17 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "bits/stdc++.h"
using namespace std;
#define ar array
typedef long long ll;
#define int __int128
const int N = 2e5 + 5;
const int MX = 1e9;
int a[N], b[N], c[N], d[N];
int l_[N], r_[N];
signed main(){
ios::sync_with_stdio(0); cin.tie(0);
int n, R; cin >> n >> R;
for(int i=0;i<n;i++){
cin >> a[i] >> b[i] >> c[i] >> d[i];
c[i] -= a[i], d[i] -= b[i];
}
auto sq = [&](int x) -> __int128{
return x * x;
};
for(int i=0;i<n;i++){
auto check = [&](int t) -> __int128{
int x = a[i] + c[i] * t, y = b[i] + d[i] * t;
return sq(x) + sq(y);
};
int l = 0, r = MX;
//~ if(c[i]) r = abs(MX / c[i]);
//~ if(d[i]) r = min(r, abs(MX / d[i]));
int mx = r;
while(l + 2 < r){
int m = (l + r) >> 1;
if(check(m) <= check(m + 1)){
r = m + 1;
} else {
l = m;
}
}
l_[i] = r_[i] = -1;
int T = l;
if(check(T) > check(l + 1)) T = l + 1;
if(check(T) > check(r)) T = r;
if(check(T) > sq(R)) continue;
l = 0, r = T;
while(l < r){
int m = (l + r) >> 1;
if(check(m) <= sq(R)) r = m;
else l = m + 1;
}
l_[i] = l;
l = T, r = mx;
while(l < r){
int m = (l + r) >> 1;
if(check(m) > sq(R)) r = m;
else l = m + 1;
}
r_[i] = l;
}
vector<ar<int, 2>> tot;
for(int i=0;i<n;i++){
tot.push_back({l_[i], 1});
tot.push_back({r_[i], -1});
}
sort(tot.begin(), tot.end());
ll res = 0, cur = 0;
for(auto [a, b] : tot){
cur += b;
res = max(res, cur);
}
cout<<res<<"\n";
}
Compilation message (stderr)
noras.cpp: In function 'int main()': noras.cpp:16:16: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and '__int128') 16 | int n, R; cin >> n >> R; | ~~~ ^~ ~ | | | | | __int128 | std::istream {aka std::basic_istream<char>} In file included 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 noras.cpp:1: /usr/include/c++/10/istream:120:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 120 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ^~~~~~~~ /usr/include/c++/10/istream:120:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: invalid conversion from '__int128' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} [-fpermissive] 16 | int n, R; cin >> n >> R; | ^ | | | __int128 In file included 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 noras.cpp:1: /usr/include/c++/10/istream:124:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]' (near match) 124 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/10/istream:124:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: invalid conversion from '__int128' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} [-fpermissive] 16 | int n, R; cin >> n >> R; | ^ | | | __int128 In file included 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 noras.cpp:1: /usr/include/c++/10/istream:131:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 131 | operator>>(ios_base& (*__pf)(ios_base&)) | ^~~~~~~~ /usr/include/c++/10/istream:131:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: invalid conversion from '__int128' to 'std::ios_base& (*)(std::ios_base&)' [-fpermissive] 16 | int n, R; cin >> n >> R; | ^ | | | __int128 In file included 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 noras.cpp:1: /usr/include/c++/10/istream:168:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 168 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/10/istream:168:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'bool&' to an rvalue of type 'bool' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:172:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 172 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/10/istream:172:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'short int&' to an rvalue of type 'short int' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:175:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 175 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/10/istream:175:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'short unsigned int&' to an rvalue of type 'short unsigned int' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:179:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 179 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/10/istream:179:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'int&' to an rvalue of type 'int' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:182:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 182 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/10/istream:182:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'unsigned int&' to an rvalue of type 'unsigned int' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:186:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 186 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/10/istream:186:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'long int&' to an rvalue of type 'long int' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:190:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 190 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/10/istream:190:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'long unsigned int&' to an rvalue of type 'long unsigned int' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:195:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 195 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/10/istream:195:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'long long int&' to an rvalue of type 'long long int' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 199 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/10/istream:199:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'long long unsigned int&' to an rvalue of type 'long long unsigned int' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:214:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 214 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/10/istream:214:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'float&' to an rvalue of type 'float' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:218:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 218 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/10/istream:218:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'double&' to an rvalue of type 'double' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:222:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 222 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/10/istream:222:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: cannot bind non-const lvalue reference of type 'long double&' to an rvalue of type 'long double' 16 | int n, R; cin >> n >> R; | ^ In file included 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 noras.cpp:1: /usr/include/c++/10/istream:235:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]' (near match) 235 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/10/istream:235:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: invalid conversion from '__int128' to 'void*' [-fpermissive] 16 | int n, R; cin >> n >> R; | ^ | | | __int128 noras.cpp:16:19: error: cannot bind rvalue '(void*)((long int)n)' to 'void*&' In file included 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 noras.cpp:1: /usr/include/c++/10/istream:259:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]' (near match) 259 | operator>>(__streambuf_type* __sb); | ^~~~~~~~ /usr/include/c++/10/istream:259:7: note: conversion of argument 1 would be ill-formed: noras.cpp:16:19: error: invalid conversion from '__int128' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'} [-fpermissive] 16 | int n, R; cin >> n >> R; | ^ | | | __int128 noras.cpp:16:16: note: candidate: 'operator>>(int, __int128)' (built-in) 16 | int n, R; cin >> n >> R; | ~~~~^~~~ noras.cpp:16:16: note: no known conversion for argument 1 from 'std::istream' {aka 'std::basic_istream<char>'} to 'int' In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45, from noras.cpp:1: /usr/include/c++/10/cstddef:130:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(std::byte, _IntegerType)' 130 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/10/cstddef:130:5: note: template argument deduction/substitution failed: noras.cpp:16:12: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 16 | int n, R; cin >> n >> R; | ^~~ In file included from /usr/include/c++/10/string:56, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, 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 noras.cpp:1: /usr/include/c++/10/bits/basic_string.tcc:1476:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 1476 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~