Submission #658921

#TimeUsernameProblemLanguageResultExecution timeMemory
658921Jeff12345121Horses (IOI15_horses)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #include "horses.h" #define REP(i,n) for(int i = 1; i <= (n); i++) using namespace std; #ifdef LOCAL ifstream in("in.in"); ofstream out("out.out"); #endif const int nmax = 1005; int n,x[nmax],y[nmax],inf = (1LL << 60),MOD = 1000000007; int init(int tn, int* tx,int* ty) { n = tn; for (int i = 0; i < n; i++) { x[i] = tx[i]; y[i] = ty[i]; } int horses = 1,max_sol = -inf; for (int i = 0; i < n; i++) { horses = 1LL * horses * x[i] % MOD; max_sol = max(max_sol , 1LL * horses * y[i] % MOD); } return max_sol; } int updateX(int pos, int val) { x[pos] = val; int horses = 1,max_sol = -inf; for (int i = 0; i < n; i++) { horses = 1LL * horses * x[i] % MOD; max_sol = max(max_sol , 1LL * horses * y[i] % MOD); } return max_sol; } int updateY(int pos, int val) { y[pos] = val; int horses = 1,max_sol = -inf; for (int i = 0; i < n; i++) { horses = 1LL * horses * x[i] % MOD; max_sol = max(max_sol , 1LL * horses * y[i] % MOD); } return max_sol; } #ifdef LOCAL /*int tx[nmax],ty[nmax]; int32_t main() { in >> n; for (int i = 0; i < n; i++) { in >> tx[i]; } for (int i = 0; i < n; i++) { in >> ty[i]; } out << init(n,tx,ty) << "\n"; int m; in >> m; for (int i = 0; i < m; i++) { int type,pos,val; in >> type >> pos >> val; if (type == 0) { out << updateX(pos, val); } if (type == 1) { out << updateY(pos,val); } } }*/ #endif

Compilation message (stderr)

horses.cpp:13:34: warning: overflow in conversion from 'long long int' to 'int' changes value from '1152921504606846976' to '0' [-Woverflow]
   13 | int n,x[nmax],y[nmax],inf = (1LL << 60),MOD = 1000000007;
      |                             ~~~~~^~~~~~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:24:38: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   24 |         horses = 1LL * horses * x[i] % MOD;
      |                  ~~~~~~~~~~~~~~~~~~~~^~~~~
horses.cpp:25:58: error: no matching function for call to 'max(int&, long long int)'
   25 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
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/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 horses.cpp:1:
/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:25:58: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   25 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
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/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 horses.cpp:1:
/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:25:58: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   25 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from horses.cpp:1:
/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:25:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   25 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from horses.cpp:1:
/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:25:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   25 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:34:38: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   34 |         horses = 1LL * horses * x[i] % MOD;
      |                  ~~~~~~~~~~~~~~~~~~~~^~~~~
horses.cpp:35:58: error: no matching function for call to 'max(int&, long long int)'
   35 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
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/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 horses.cpp:1:
/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:35:58: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   35 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
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/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 horses.cpp:1:
/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:35:58: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   35 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from horses.cpp:1:
/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:35:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   35 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from horses.cpp:1:
/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:35:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   35 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:45:38: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   45 |         horses = 1LL * horses * x[i] % MOD;
      |                  ~~~~~~~~~~~~~~~~~~~~^~~~~
horses.cpp:46:58: error: no matching function for call to 'max(int&, long long int)'
   46 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
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/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 horses.cpp:1:
/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:46:58: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   46 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
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/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 horses.cpp:1:
/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:46:58: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   46 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from horses.cpp:1:
/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:46:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   46 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from horses.cpp:1:
/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:46:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   46 |         max_sol = max(max_sol , 1LL * horses * y[i] % MOD);
      |                                                          ^