# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
996076 | 2024-06-10T07:45:27 Z | IBory | Abracadabra (CEOI22_abracadabra) | C++17 | Compilation error |
0 ms | 0 KB |
#include <bits/stdc++.h> #define pii pair<int, int> using namespace std; const int MAX = 1004; int A[MAX][MAX]; int main() { ios::sync_with_stdio(0); cin.tie(0); int N, Q; cin >> N >> Q; for (int i = 1; i <= N; ++i) cin >> A[i]; for (int t = 1; t < MAX; ++t) { int a = 1, b = (N / 2) + 1, idx = 1; while (a <= N / 2 || b <= N) { if (N < b) A[t][idx++] = A[t - 1][a++]; else if (N / 2 < a) A[t][idx++] = A[t - 1][b++]; else A[t][idx++] = A[t - 1][(A[t - 1][a] < A[t - 1][b] ? a : b)++]; } } for (int i = 1; i <= Q; ++i) { int a, b; cin >> a >> b; a = min(a, MAX - 1); cout << A[a][b] << '\n'; } return 0; }
Compilation message
Main.cpp: In function 'int main()': Main.cpp:12:35: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int [1004]') 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~ ^~ ~~~~ | | | | | int [1004] | 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 Main.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: Main.cpp:12:41: error: cannot bind non-const lvalue reference of type 'bool&' to an rvalue of type 'bool' 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ 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 Main.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: Main.cpp:12:41: error: invalid conversion from 'int*' to 'short int' [-fpermissive] 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ | | | int* Main.cpp:12:41: error: cannot bind rvalue '(short int)((int*)(& A[i]))' to 'short int&' 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 Main.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: Main.cpp:12:41: error: invalid conversion from 'int*' to 'short unsigned int' [-fpermissive] 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ | | | int* Main.cpp:12:41: error: cannot bind rvalue '(short unsigned int)((int*)(& A[i]))' to 'short unsigned int&' 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 Main.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: Main.cpp:12:41: error: invalid conversion from 'int*' to 'int' [-fpermissive] 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ | | | int* Main.cpp:12:41: error: cannot bind rvalue '(int)((int*)(& A[i]))' to 'int&' 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 Main.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: Main.cpp:12:41: error: invalid conversion from 'int*' to 'unsigned int' [-fpermissive] 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ | | | int* Main.cpp:12:41: error: cannot bind rvalue '(unsigned int)((int*)(& A[i]))' to 'unsigned int&' 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 Main.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: Main.cpp:12:41: error: invalid conversion from 'int*' to 'long int' [-fpermissive] 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ | | | int* Main.cpp:12:41: error: cannot bind rvalue '(long int)((int*)(& A[i]))' to 'long int&' 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 Main.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: Main.cpp:12:41: error: invalid conversion from 'int*' to 'long unsigned int' [-fpermissive] 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ | | | int* Main.cpp:12:41: error: cannot bind rvalue '(long unsigned int)((int*)(& A[i]))' to 'long unsigned int&' 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 Main.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: Main.cpp:12:41: error: invalid conversion from 'int*' to 'long long int' [-fpermissive] 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ | | | int* Main.cpp:12:41: error: cannot bind rvalue '(long long int)((int*)(& A[i]))' to 'long long int&' 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 Main.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: Main.cpp:12:41: error: invalid conversion from 'int*' to 'long long unsigned int' [-fpermissive] 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ | | | int* Main.cpp:12:41: error: cannot bind rvalue '(long long unsigned int)((int*)(& A[i]))' to 'long long unsigned int&' 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 Main.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: Main.cpp:12:41: error: cannot bind non-const lvalue reference of type 'void*&' to an rvalue of type 'void*' 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ~~~^ 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 Main.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>]' 120 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ^~~~~~~~ /usr/include/c++/10/istream:120:36: note: no known conversion for argument 1 from 'int [1004]' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'} 120 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /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>]' 124 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/10/istream:124:32: note: no known conversion for argument 1 from 'int [1004]' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 124 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /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>]' 131 | operator>>(ios_base& (*__pf)(ios_base&)) | ^~~~~~~~ /usr/include/c++/10/istream:131:30: note: no known conversion for argument 1 from 'int [1004]' to 'std::ios_base& (*)(std::ios_base&)' 131 | operator>>(ios_base& (*__pf)(ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~ /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>]' 214 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/10/istream:214:25: note: no known conversion for argument 1 from 'int [1004]' to 'float&' 214 | operator>>(float& __f) | ~~~~~~~^~~ /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>]' 218 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/10/istream:218:26: note: no known conversion for argument 1 from 'int [1004]' to 'double&' 218 | operator>>(double& __f) | ~~~~~~~~^~~ /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>]' 222 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/10/istream:222:31: note: no known conversion for argument 1 from 'int [1004]' to 'long double&' 222 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /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>]' 259 | operator>>(__streambuf_type* __sb); | ^~~~~~~~ /usr/include/c++/10/istream:259:36: note: no known conversion for argument 1 from 'int [1004]' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'} 259 | operator>>(__streambuf_type* __sb); | ~~~~~~~~~~~~~~~~~~^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45, from Main.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: Main.cpp:12:31: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ^~~ 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 Main.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, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.tcc:1476:5: note: template argument deduction/substitution failed: Main.cpp:12:41: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int [1004]' 12 | for (int i = 1; i <= N; ++i) cin >> A[i]; | ^ In file included from /usr/include/c++/10/istream:991, 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 Main.cpp:1: /usr/include/c++/10/bits/istream.tcc:931:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)' 931 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/10/bits/istream.tcc:93