제출 #940189

#제출 시각아이디문제언어결과실행 시간메모리
940189haxormanFinancial Report (JOI21_financial)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; const int mxN = 3e5 + 7; const int SZ = exp2(ceil(log2(mxN))); const int INF = 1e9 + 7; int n, d, arr[mxN], seg[4*mxN], nex[mxN], dp[mxN]; void update(int ind, int val) { seg[ind+=SZ] = val; while (ind /= 2) { seg[ind] = max(seg[2*ind], seg[2*ind+1]); } } int query(int lo, int hi, int ind = 1, int l = 0, int r = SZ - 1) { if (lo > r || l > hi) { return -INF; } if (lo <= l && r <= hi) { return seg[ind]; } int mid = (l+r)/2; return max(query(lo,hi,2*ind,l,mid), query(lo,hi,2*ind+1,mid+1,r)); } int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> d; for (int i = 0; i < n; ++i) { cin >> arr[i]; } arr[n] = INT_MAX; vector<int> st = {n}; for (int i = n-1; i >= 0; --i) { while (st.size() && arr[st.back()] <= arr[i]) { st.pop_back(); } nex[i] = st.back(); st.push_back(i); if (i < n-1) { update(i, -INF); } } update(n-1, 1); update(n, -INF); for (int i = n-2; i >= 0; --i) { dp[i] = max(query(nex[i], min(n, nex[i]+d-1)) + 1, (query(i, i+d) > 0 ? 1ll : -1ll)); update(i, (dp[i] < 0 ? -INF : dp[i])); } cout << query(0, n-1) << "\n"; }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:57:52: error: no matching function for call to 'max(int, long long int)'
   57 |                    (query(i, i+d) > 0 ? 1ll : -1ll));
      |                                                    ^
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 Main.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:
Main.cpp:57:52: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   57 |                    (query(i, i+d) > 0 ? 1ll : -1ll));
      |                                                    ^
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 Main.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:
Main.cpp:57:52: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   57 |                    (query(i, i+d) > 0 ? 1ll : -1ll));
      |                                                    ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.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:
Main.cpp:57:52: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   57 |                    (query(i, i+d) > 0 ? 1ll : -1ll));
      |                                                    ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Main.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:
Main.cpp:57:52: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   57 |                    (query(i, i+d) > 0 ? 1ll : -1ll));
      |                                                    ^