0_0_37656536_20391.cpp: In function 'void dfs(int)':
0_0_37656536_20391.cpp:42:77: error: no matching function for call to 'max(short int&, int)'
dp[u][k] = max(dp[u][k], dp[ls][j] + dp[rs][k - cost[u] - j] + reward[u]);
^
0_0_37656536_20391.cpp:42:77: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_37656536_20391.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:217:5: note: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
max(const _Tp& __a, const _Tp& __b)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:217:5: note: template argument deduction/substitution failed:
0_0_37656536_20391.cpp:42:77: note: deduced conflicting types for parameter 'const _Tp' ('short int' and 'int')
dp[u][k] = max(dp[u][k], dp[ls][j] + dp[rs][k - cost[u] - j] + reward[u]);
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_37656536_20391.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:261:5: note: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
max(const _Tp& __a, const _Tp& __b, _Compare __comp)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:261:5: note: template argument deduction/substitution failed:
0_0_37656536_20391.cpp:42:77: note: deduced conflicting types for parameter 'const _Tp' ('short int' and 'int')
dp[u][k] = max(dp[u][k], dp[ls][j] + dp[rs][k - cost[u] - j] + reward[u]);
^
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