Submission #304817

#	Time	Username	Problem	Language	Result	Execution time	Memory
304817		shrek12357	Maja (COCI18_maja)	C++14	Compilation error	0 ms	0 KiB

maja

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
using namespace std;

int best(int a, int b, int c, int d) {
	return max(max(a, b), max(c, d));
}

int main() {
	int n, m, a, b, k;
	cin >> n >> m >> a >> b >> k;
	a--;
	b--;
	int grid[105][105];
	int dp[105][105];
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cin >> grid[i][j];
			dp[i][j] = (int)-1e9;
		}
	}
	dp[a][b] = 0;
	
	queue<pair<int, int>> check;
	check.push({ a + 1, b });
	check.push({ a - 1, b });
	check.push({ a, b - 1 });
	check.push({ a, b + 1 });
	while (check.size() > 0) {
		int x = check.front().first, y = check.front().second;
		check.pop();
		if (x < 0 || x >= n || y < 0 || y >= m || dp[x][y] >= 0) {
			continue;
		}
		dp[x][y] = best(dp[x - 1][y], dp[x + 1][y], dp[x][y - 1], dp[x][y + 1]) + grid[x][y];
		check.push({ x + 1, y });
		check.push({ x - 1, y });
		check.push({ x, y + 1 });
		check.push({ x, y - 1 });
	}
	long long ans = 0;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			int diff = max(i - a, a - i) + max(j - b, b - j);
			int cur = best(grid[i - 1][j], grid[i + 1][j], grid[i][j - 1], grid[i][j + 1]) + grid[i][j];
			ans = max(ans, dp[i][j] + dp[i][j] - grid[i][j] + (k - diff * 2) / 2 * cur);
		}
	}
	cout << ans << endl;
}

Compilation message (stderr)

maja.cpp: In function 'int main()':
maja.cpp:54:78: error: no matching function for call to 'max(long long int&, int)'
   54 |    ans = max(ans, dp[i][j] + dp[i][j] - grid[i][j] + (k - diff * 2) / 2 * cur);
      |                                                                              ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from maja.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  222 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:5: note:   template argument deduction/substitution failed:
maja.cpp:54:78: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   54 |    ans = max(ans, dp[i][j] + dp[i][j] - grid[i][j] + (k - diff * 2) / 2 * cur);
      |                                                                              ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from maja.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:268:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  268 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:268:5: note:   template argument deduction/substitution failed:
maja.cpp:54:78: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   54 |    ans = max(ans, dp[i][j] + dp[i][j] - grid[i][j] + (k - diff * 2) / 2 * cur);
      |                                                                              ^
In file included from /usr/include/c++/9/algorithm:62,
                 from maja.cpp:3:
/usr/include/c++/9/bits/stl_algo.h:3456:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3456 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
maja.cpp:54:78: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   54 |    ans = max(ans, dp[i][j] + dp[i][j] - grid[i][j] + (k - diff * 2) / 2 * cur);
      |                                                                              ^
In file included from /usr/include/c++/9/algorithm:62,
                 from maja.cpp:3:
/usr/include/c++/9/bits/stl_algo.h:3462:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3462 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
maja.cpp:54:78: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   54 |    ans = max(ans, dp[i][j] + dp[i][j] - grid[i][j] + (k - diff * 2) / 2 * cur);
      |                                                                              ^