Submission #937863

#	Time	Username	Problem	Language	Result	Execution time	Memory
937863		Litusiano	Self Study (JOI22_ho_t2)	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.

Main

#include<bits/stdc++.h> using namespace std; #define int long long #define endl "\n" vector<pair<int,int>> v; int n,m; bool check(int mid){ vector<int> need(n); int left = 0; for(int i = 0; i<n; i++){ int z = max(v[i].first, v[i].second); int k = (mid+z-1)/z; if(k > m) need[i] = mid-(m * z); else left+=m-k; } for(int i = 0; i<n; i++){ left -= (need[i] + v[i].second - 1)/v[i].second; } return left>=0; } signed main(){ ios_base::sync_with_stdio(0); cin.tie(0); cin>>n>>m; v.resize(n); for(auto& x : v) cin>>x.first; for(auto& x : v) cin>>x.second; int ans = LLONG_MAX; for(auto i : v){ ans = min(ans,max(v[i].first,v[i].second)); } cout<<ans<<endl; return 0; int l = 0; int r = 1e18; while(r > l+1){ int mid = (l+r)/2; if(check(mid)) l = mid; else r = mid; } cout<<l<<endl; }

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:32:22: error: no match for 'operator[]' (operand types are 'std::vector<std::pair<long long int, long long int> >' and 'std::pair<long long int, long long int>')
   32 |   ans = min(ans,max(v[i].first,v[i].second));
      |                      ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1043:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::reference = std::pair<long long int, long long int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1043 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1043:28: note:   no known conversion for argument 1 from 'std::pair<long long int, long long int>' to 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'}
 1043 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1061:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) const [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::const_reference = const std::pair<long long int, long long int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1061 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1061:28: note:   no known conversion for argument 1 from 'std::pair<long long int, long long int>' to 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'}
 1061 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
Main.cpp:32:33: error: no match for 'operator[]' (operand types are 'std::vector<std::pair<long long int, long long int> >' and 'std::pair<long long int, long long int>')
   32 |   ans = min(ans,max(v[i].first,v[i].second));
      |                                 ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1043:7: note: candidate: 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::reference = std::pair<long long int, long long int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1043 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1043:28: note:   no known conversion for argument 1 from 'std::pair<long long int, long long int>' to 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'}
 1043 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1061:7: note: candidate: 'std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) const [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::const_reference = const std::pair<long long int, long long int>&; std::vector<_Tp, _Alloc>::size_type = long unsigned int]'
 1061 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1061:28: note:   no known conversion for argument 1 from 'std::pair<long long int, long long int>' to 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'}
 1061 |       operator[](size_type __n) const _GLIBCXX_NOEXCEPT
      |                  ~~~~~~~~~~^~~