Submission #628178

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
628178	2022-08-13T07:14:51 Z	Trisanu_Das	Catfish Farm (IOI22_fish)	C++17	Compilation error	0 ms	0 KB

fish

#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
#define ll long long int
#define MAXN 300064

ll pond[MAXN], dp[MANXN][2];

ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W){
  for (int i = 0; i < M; ++i) pond[X[i] + 1] = W[i];
  for(int i = 2; i < N + 1; i++){
    dp[i][0] = max(dp[i - 1][0], dp[i - 1][1] + pond[i]); dp[i][1] = dp[i - 1][1];
 	if (i > 2) dp[i][1] = max({dp[i][1], dp[i - 2][0] + a[i - 1], dp[i - 2][1] + pond[i - 1]});
	else dp[i][1] = max(dp[i][1], pond[i - 1]);
  }
  ll ans = 0;
  for (int i = 1; i < N + 1; i+) ans = max({ans, dp[i][0], dp[i][1]});
  return (*max_element(Y.begin(), Y.end()) ? accumulate(W.begin(), W.end(), 0ll) : ans);
}

Compilation message

fish.cpp:7:19: error: 'MANXN' was not declared in this scope; did you mean 'MAXN'?
    7 | ll pond[MAXN], dp[MANXN][2];
      |                   ^~~~~
      |                   MAXN
fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:12:5: error: 'dp' was not declared in this scope
   12 |     dp[i][0] = max(dp[i - 1][0], dp[i - 1][1] + pond[i]); dp[i][1] = dp[i - 1][1];
      |     ^~
fish.cpp:13:55: error: 'a' was not declared in this scope
   13 |   if (i > 2) dp[i][1] = max({dp[i][1], dp[i - 2][0] + a[i - 1], dp[i - 2][1] + pond[i - 1]});
      |                                                       ^
fish.cpp:13:92: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   13 |   if (i > 2) dp[i][1] = max({dp[i][1], dp[i - 2][0] + a[i - 1], dp[i - 2][1] + pond[i - 1]});
      |                                                                                            ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from fish.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:
fish.cpp:13:92: note:   candidate expects 2 arguments, 1 provided
   13 |   if (i > 2) dp[i][1] = max({dp[i][1], dp[i - 2][0] + a[i - 1], dp[i - 2][1] + pond[i - 1]});
      |                                                                                            ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from fish.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:
fish.cpp:13:92: note:   candidate expects 3 arguments, 1 provided
   13 |   if (i > 2) dp[i][1] = max({dp[i][1], dp[i - 2][0] + a[i - 1], dp[i - 2][1] + pond[i - 1]});
      |                                                                                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from fish.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:
/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:
fish.cpp:17:32: error: expected primary-expression before ')' token
   17 |   for (int i = 1; i < N + 1; i+) ans = max({ans, dp[i][0], dp[i][1]});
      |                                ^
fish.cpp:17:50: error: 'dp' was not declared in this scope
   17 |   for (int i = 1; i < N + 1; i+) ans = max({ans, dp[i][0], dp[i][1]});
      |                                                  ^~
fish.cpp:17:69: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   17 |   for (int i = 1; i < N + 1; i+) ans = max({ans, dp[i][0], dp[i][1]});
      |                                                                     ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from fish.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:
fish.cpp:17:69: note:   candidate expects 2 arguments, 1 provided
   17 |   for (int i = 1; i < N + 1; i+) ans = max({ans, dp[i][0], dp[i][1]});
      |                                                                     ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from fish.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:
fish.cpp:17:69: note:   candidate expects 3 arguments, 1 provided
   17 |   for (int i = 1; i < N + 1; i+) ans = max({ans, dp[i][0], dp[i][1]});
      |                                                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from fish.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:
/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: