Submission #299983

#	Time	Username	Problem	Language	Result	Execution time	Memory
299983		pacha2880	The Big Prize (IOI17_prize)	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.

prize

#include <bits/stdc++.h> #include <prize.h> //#include <ext/pb_ds/assoc_container.hpp> //#include <ext/pb_ds/tree_policy.hpp> #define mp make_pair #define pb push_back #define all(a) (a).begin(), (a).end() #define sz(a) a.size() #define md(a, b) ((a) % b + b) % b #define mod(a) md(a, MOD) #define srt(a) sort(all(a)) #define mem(a, h) memset(a, (h), sizeof(a)) #define f first #define s second #define forn(i, n) for(int i = 0; i < n; i++) #define fore(i, b, e) for(int i = b; i < e; i++) #define forg(i, b, e, m) for(int i = b; i < e; i+=m) //int in(){int r=0,c;for(c=getchar();c<=32;c=getchar());if(c=='-') return -in();for(;c>32;r=(r<<1)+(r<<3)+c-'0',c=getchar());return r;} using namespace std; //using namespace __gnu_pbds; typedef long long ll; typedef long double ld; typedef unsigned long long ull; typedef pair<int, int> ii; typedef vector<int> vi; typedef vector<ii> vii; typedef vector<ll> vll; //typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set; //find_by_order kth largest order_of_key < const int tam = 100010; const int MOD = 1000000007; const int MOD1 = 998244353; const double EPS = 1e-9; const double PI = acos(-1); /*int er[] = {4, 4, 4, 4, 3, 4, 4, 4, 4, 4, 2, 3, 4, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 3, 1, 4, 4, 4, 4, 2, 4, 4, 4, 3}; vector<int> ar(100034); int q; int n; vector<int> ask(int i) { q++; vector<int> res(2, 0); fore(j, 0, i) res[0] += ar[j] < ar[i]; fore(j, i + 1, 100034) res[1] += ar[j] < ar[i]; return res; } int find_best(int n); int main() { q = 0; fore(i, 0, 100000) ar[i] = 4; fore(i, 100000, 100034) ar[i] = er[i - 100000]; cout<<find_best(100034)<<'\n'; cout<<q<<'\n'; return 0; }*/ int find_best(int n) { int lo = 0, hi = n - 1, mid, res; pair<int, pair<int, int>> maxi{0,{0, 0}}; int q = 0; fore(i, 0, 475) { auto ar = ask(i); q++; if(ar[0] + ar[1] == 0) return i; maxi = max(maxi, mp(ar[0] + ar[1], mp(i, ar[0]))); } map<int, int> le; int can = maxi.f, pos = maxi.s.f, le[can] = maxi.s.s; //cout<<le<<'\n'; while(true) { //cout<<"sdac "<<pos<<'\n'; lo = pos + 1, hi = min(n - 1, pos + 1023), res = hi; auto er = ask(hi); q++; if(er[0] + er[1] == 0) return hi; if(er[0] + er[1] != can || er[0] > le) while(lo <= hi) { mid = (lo + hi) / 2; auto ar = ask(mid); q++; //cout<<mid<<' '<<ar[0]<<' '<<ar[1]<<'\n'; if(ar[0] + ar[1] != can) { if(ar[0] + ar[1] == 0) { if(q > 7000) return -1; return mid; } if(ar[0] > le[ar[0] + ar[1]]) res = mid, hi = mid - 1; else lo = mid + 1; } else { if(ar[0] > le[ar[0] + ar[1]]) hi = mid - 1; else lo = mid + 1; } } pos = res; while(true) { auto ar = ask(pos); q++; if(ar[0] + ar[1] == 0) { if(q > 7000) return -1; return pos; } le[ar[0] + ar[1]] = ar[0]; if(ar[0] + ar[1] == can) { break; } pos++; } } } // read the question correctly (is y a vowel? what are the exact constraints?) // look out for SPECIAL CASES (n=1?) and overflow (ll vs int?) ARRAY OUT OF BOUNDSS2

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:76:36: error: conflicting declaration 'int le [can]'
   76 |  int can = maxi.f, pos = maxi.s.f, le[can] = maxi.s.s;
      |                                    ^~
prize.cpp:75:16: note: previous declaration as 'std::map<int, int> le'
   75 |  map<int, int> le;
      |                ^~
prize.cpp:86:36: error: no match for 'operator>' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::map<int, int>')
   86 |   if(er[0] + er[1] != can || er[0] > le)
In file included from /usr/include/c++/9/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
                 from prize.cpp:1:
/usr/include/c++/9/bits/regex.h:1081:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
 1081 |     operator>(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/9/bits/regex.h:1081:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
                 from prize.cpp:1:
/usr/include/c++/9/bits/regex.h:1136:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)'
 1136 |     operator>(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/9/bits/regex.h:1136:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
                 from prize.cpp:1:
/usr/include/c++/9/bits/regex.h:1210:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
 1210 |     operator>(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/9/bits/regex.h:1210:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
                 from prize.cpp:1:
/usr/include/c++/9/bits/regex.h:1284:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
 1284 |     operator>(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/9/bits/regex.h:1284:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   'std::map<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
                 from prize.cpp:1:
/usr/include/c++/9/bits/regex.h:1358:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
 1358 |     operator>(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/9/bits/regex.h:1358:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
                 from prize.cpp:1:
/usr/include/c++/9/bits/regex.h:1434:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
 1434 |     operator>(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/9/bits/regex.h:1434:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   'std::map<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
                 from prize.cpp:1:
/usr/include/c++/9/bits/regex.h:1512:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
 1512 |     operator>(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/9/bits/regex.h:1512:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/bits/stl_algobase.h:64,
                 from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from prize.cpp:1:
/usr/include/c++/9/bits/stl_pair.h:467:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
  467 |     operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/9/bits/stl_pair.h:467:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::pair<_T1, _T2>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/bits/stl_algobase.h:67,
                 from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from prize.cpp:1:
/usr/include/c++/9/bits/stl_iterator.h:343:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
  343 |     operator>(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/9/bits/stl_iterator.h:343:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/bits/stl_algobase.h:67,
                 from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from prize.cpp:1:
/usr/include/c++/9/bits/stl_iterator.h:381:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  381 |     operator>(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/9/bits/stl_iterator.h:381:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/bits/stl_algobase.h:67,
                 from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from prize.cpp:1:
/usr/include/c++/9/bits/stl_iterator.h:1187:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1187 |     operator>(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/9/bits/stl_iterator.h:1187:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::move_iterator<_IteratorL>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/bits/stl_algobase.h:67,
                 from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from prize.cpp:1:
/usr/include/c++/9/bits/stl_iterator.h:1193:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
 1193 |     operator>(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/9/bits/stl_iterator.h:1193:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::move_iterator<_IteratorL>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/bits/basic_string.h:48,
                 from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from prize.cpp:1:
/usr/include/c++/9/string_view:527:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)'
  527 |     operator> (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/9/string_view:527:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/bits/basic_string.h:48,
                 from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from prize.cpp:1:
/usr/include/c++/9/string_view:533:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::basic_string_view<_CharT, _Traits>, std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >)'
  533 |     operator> (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/9/string_view:533:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/bits/basic_string.h:48,
                 from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from prize.cpp:1:
/usr/include/c++/9/string_view:539:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)'
  539 |     operator> (__detail::__idt<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/9/string_view:539:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   'std::map<int, int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from prize.cpp:1:
/usr/include/c++/9/bits/basic_string.h:6264:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 6264 |     operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/9/bits/basic_string.h:6264:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from prize.cpp:1:
/usr/include/c++/9/bits/basic_string.h:6277:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
 6277 |     operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/9/bits/basic_string.h:6277:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/string:55,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from prize.cpp:1:
/usr/include/c++/9/bits/basic_string.h:6289:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 6289 |     operator>(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/9/bits/basic_string.h:6289:5: note:   template argument deduction/substitution failed:
prize.cpp:86:38: note:   mismatched types 'const _CharT*' and 'int'
   86 |   if(er[0] + er[1] != can || er[0] > le)
      |                                      ^~
In file included from /usr/include/c++/9/tuple:39,
                 from /usr/include/c++/9/functional:54,
                 from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/9/algorithm:71,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from prize.cpp:1:
/usr/include/c++/9/array:270:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> bool std::operat