Submission #834047

#TimeUsernameProblemLanguageResultExecution timeMemory
834047EllinorHorses (IOI15_horses)C++14
Compilation error
0 ms0 KiB
//#include<bits/stdc++.h>
#include <iostream>
#include <vector>
#include <queue>
#include <string>
#include <cmath>
#include <cstdlib>
#include <set>
#include <iomanip>
#include <limits>
#include <map>
#include <assert.h>
#include <algorithm>
#include <list>
#include <iterator>
#include <fstream>
#include <random>
#include <unordered_map>
#include <array>
using namespace std;

#define rep(i,a,b) for (int i = (a); i < b; i++)
#define pb push_back
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef pair<int, int> pii;

ll MOD = 1e9 + 7; // !?

// fast

#include "horses.h" // !

int n;
vector<ll> x, y;

int init(int N, int X[], int Y[]) 
{
    n = N;
    x.assign(N, 0);
    y.assign(N, 0);
    rep(i,0,N) {
        x[i] = X[i];
        y[i] = Y[i];
    }

    int ans = 0;
    int horses = 1;
    rep(i,0,N) {
        horses *= x[i];
        ans = max(ans, horses * y[i]);
    }

	return ans;
}

int updateX(int pos, int val) 
{
    x[pos] = val;

    int ans = 0;
    int horses = 1;
    rep(i,0,N) {
        horses *= x[i];
        ans = max(ans, horses * y[i]);
    }

	return ans;
}

int updateY(int pos, int val) 
{
    y[pos] = val;

    int ans = 0;
    int horses = 1;
    rep(i,0,N) {
        horses *= x[i];
        ans = max(ans, horses * y[i]);
    }

	return ans;
}

// 17p, M = 0

Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:50:22: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
   50 |         horses *= x[i];
      |                      ^
horses.cpp:51:37: error: no matching function for call to 'max(int&, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   51 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from horses.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
horses.cpp:51:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   51 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from horses.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
horses.cpp:51:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   51 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from horses.cpp:13:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
horses.cpp:51:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   51 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from horses.cpp:13:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
horses.cpp:51:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   51 |         ans = max(ans, horses * y[i]);
      |                                     ^
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:63:13: error: 'N' was not declared in this scope
   63 |     rep(i,0,N) {
      |             ^
horses.cpp:22:42: note: in definition of macro 'rep'
   22 | #define rep(i,a,b) for (int i = (a); i < b; i++)
      |                                          ^
horses.cpp:64:22: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
   64 |         horses *= x[i];
      |                      ^
horses.cpp:65:37: error: no matching function for call to 'max(int&, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   65 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from horses.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
horses.cpp:65:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   65 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from horses.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
horses.cpp:65:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   65 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from horses.cpp:13:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
horses.cpp:65:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   65 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from horses.cpp:13:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
horses.cpp:65:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   65 |         ans = max(ans, horses * y[i]);
      |                                     ^
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:77:13: error: 'N' was not declared in this scope
   77 |     rep(i,0,N) {
      |             ^
horses.cpp:22:42: note: in definition of macro 'rep'
   22 | #define rep(i,a,b) for (int i = (a); i < b; i++)
      |                                          ^
horses.cpp:78:22: warning: conversion from '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'} to 'int' may change value [-Wconversion]
   78 |         horses *= x[i];
      |                      ^
horses.cpp:79:37: error: no matching function for call to 'max(int&, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   79 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from horses.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
horses.cpp:79:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   79 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from horses.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
horses.cpp:79:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   79 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from horses.cpp:13:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
horses.cpp:79:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   79 |         ans = max(ans, horses * y[i]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from horses.cpp:13:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
horses.cpp:79:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   79 |         ans = max(ans, horses * y[i]);
      |                                     ^