Submission #120585

#	Time	Username	Problem	Language	Result	Execution time	Memory
120585		khulegub	Horses (IOI15_horses)	C++14	Compilation error	0 ms	0 KiB

horses

#include "horses.h"
#include<bits/stdc++.h>
#define ll(x) x*2+1
#define rr(x) x*2+2

using namespace std;
typedef long long i64;
i64 mod = 1e9 + 7;

// vector<i64> st;
vector<i64> arr;
int n;
// void build(int l, int r, int node){
// 	if(l == r){
// 		st[node] = arr[l];
// 		return ;
// 	}
// 	int mid = (l + r) >> 1;
// 	build(l, mid, ll(node));
// 	build(mid+1, rr, rr(node));
// 	st[node] = max(st[ll(node)], st[rr(node)]);
// }

// i64 query(int l, int r, )
// void update(int pos, int val, int l, int r, int node){

// }






int init(int N, int X[], int Y[]) {
	n=N;
	int mx=1;
	for(int i = 0; i < N; i++){
		arr[i] = X[i] * Y[i];
		if(i > 0) arr[i] *= arr[i-1];
		mx = max(mx, arr[i]);
	}
	// st.resize(4*N);
	// build(0, N-1, 0);
	return mx;
}

int updateX(int pos, int val) {	
	return 0;
}

int updateY(int pos, int val) {
	return 0;
}

Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:40:22: error: no matching function for call to 'max(int&, __gnu_cxx::__alloc_traits<std::allocator<long long int> >::value_type&)'
   mx = max(mx, arr[i]);
                      ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from horses.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
horses.cpp:40:22: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int> >::value_type {aka long long int}')
   mx = max(mx, arr[i]);
                      ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from horses.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
horses.cpp:40:22: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int> >::value_type {aka long long int}')
   mx = max(mx, arr[i]);
                      ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from horses.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
horses.cpp:40:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   mx = max(mx, arr[i]);
                      ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from horses.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
horses.cpp:40:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   mx = max(mx, arr[i]);
                      ^
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:47:17: warning: unused parameter 'pos' [-Wunused-parameter]
 int updateX(int pos, int val) { 
                 ^~~
horses.cpp:47:26: warning: unused parameter 'val' [-Wunused-parameter]
 int updateX(int pos, int val) { 
                          ^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:51:17: warning: unused parameter 'pos' [-Wunused-parameter]
 int updateY(int pos, int val) {
                 ^~~
horses.cpp:51:26: warning: unused parameter 'val' [-Wunused-parameter]
 int updateY(int pos, int val) {
                          ^~~