Submission #132911

#	Time	Username	Problem	Language	Result	Execution time	Memory
132911		KieranHorgan	Meetings (IOI18_meetings)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

meetings

#include "meetings.h" #include <bits/stdc++.h> using namespace std; const int MAXN = 100005; // #define int long long int N, Q; vector<signed> H,L,R; int ST[MAXN][20]; int lg(signed x) {return 31 - __builtin_clz(x);} void buildST() { for(int i = 0; i < N; i++) ST[i][0] = i; for(int j = 1; j < 20; j++) for(int i = 0; i + (1<<j) <= N; i++) { if(H[ST[i][j-1]] > H[ST[i+(1<<(j-1))][j-1]]) ST[i][j] = ST[i][j-1]; else ST[i][j] = ST[i+(1<<(j-1))][j-1]; } } int query(int l, int r) { int dif = (r-l+1); int j = lg(dif); j++; int i = l; if(H[ST[i][j-1]] > H[ST[r+1-(1<<(j-1))][j-1]]) return ST[i][j-1]; else return ST[r+1-(1<<(j-1))][j-1]; } int sameLeft[MAXN]; int sameRight[MAXN]; long long solve(long long l, long long r) { if(l>r) return 0; long long idx = query(l, r); long long res = (r-l+1)*H[idx]; long long midL = max(sameLeft[idx], l); long long midR = min(sameRight[idx], r); res = min(res, (midR-l+1)*H[idx] + solve(midR+1, r)); res = min(res, (r-midL+1)*H[idx] + solve(l, midL-1)); return res; } vector<long long> minimum_costs(vector<signed> H_, vector<signed> L_, vector<signed> R_) { H=H_;L=L_;R=R_; Q = L.size(); N = H.size(); srand(time(NULL)); buildST(); sameLeft[0] = 0; for(int i = 1; i < N; i++) { if(H[i-1] == H[i]) sameLeft[i] = sameLeft[i-1]; else sameLeft[i] = i; } sameRight[N-1] = N-1; for(int i = N-1-1; i >= 0; i--) { if(H[i+1] == H[i]) sameRight[i] = sameRight[i+1]; else sameRight[i] = i; } vector<long long> C(Q); for(int i = 0; i < Q; i++) { C[i] = solve(L[i], R[i]); } return C; }

Compilation message (stderr)

meetings.cpp: In function 'long long int solve(long long int, long long int)':
meetings.cpp:43:39: error: no matching function for call to 'max(int&, long long int&)'
  long long midL = max(sameLeft[idx], l);
                                       ^
In file included from /usr/include/c++/7/vector:60:0,
                 from meetings.h:3,
                 from meetings.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
meetings.cpp:43:39: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
  long long midL = max(sameLeft[idx], l);
                                       ^
In file included from /usr/include/c++/7/vector:60:0,
                 from meetings.h:3,
                 from meetings.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
meetings.cpp:43:39: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
  long long midL = max(sameLeft[idx], l);
                                       ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from meetings.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
meetings.cpp:43:39: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
  long long midL = max(sameLeft[idx], l);
                                       ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from meetings.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
meetings.cpp:43:39: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
  long long midL = max(sameLeft[idx], l);
                                       ^
meetings.cpp:44:40: error: no matching function for call to 'min(int&, long long int&)'
  long long midR = min(sameRight[idx], r);
                                        ^
In file included from /usr/include/c++/7/vector:60:0,
                 from meetings.h:3,
                 from meetings.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)
     min(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:195:5: note:   template argument deduction/substitution failed:
meetings.cpp:44:40: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
  long long midR = min(sameRight[idx], r);
                                        ^
In file included from /usr/include/c++/7/vector:60:0,
                 from meetings.h:3,
                 from meetings.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:243:5: note:   template argument deduction/substitution failed:
meetings.cpp:44:40: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
  long long midR = min(sameRight[idx], r);
                                        ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from meetings.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3450:5: note: candidate: template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)
     min(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
meetings.cpp:44:40: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
  long long midR = min(sameRight[idx], r);
                                        ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from meetings.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
meetings.cpp:44:40: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
  long long midR = min(sameRight[idx], r);
                                        ^