# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
114478 | 2019-06-01T12:57:02 Z | Dung | Two Dishes (JOI19_dishes) | C++11 | Compilation error |
0 ms | 0 KB |
#include <bits/stdc++.h> #include <iostream> using namespace std; unsigned int N,M; vector<unsigned long> A; vector<unsigned long> B; vector<unsigned long long> S; vector<unsigned long long> T; vector<long> P; vector<long> Q; vector<unsigned long> suma, sumb; unsigned long sum = 0; long ans = 0; unsigned long long curtime = 0; long dp(unsigned int& posa,unsigned int& posb,short int & state){ if(state == 1){ if(posa < N){ if(posb >= 0){ curtime = suma[posa] + sumb[posb]; } else{ curtime = suma[posa]; } if(curtime < S[posa]){ ans += P[posa]; } return max(dp(posa + 1, posb,1),dp(posa,posb + 1,-1)); } else{ long long ans1= ans; ans -= P[posa - 1]; return ans1; } } else if(state == -1){ if(posb < M){ if(posa >= 0){ curtime = suma[posa] + sumb[posb]; } else{ curtime = sumb[posb]; } if(curtime < S[posb]){ ans += Q[posb]; } } else{ long long ans1= ans; ans -= Q[posb - 1]; return ans1; } } } int main(){ cin >> N >> M; A.resize(N); S.resize(N); P.resize(N); suma.resize(N); B.resize(M); T.resize(M); Q.resize(M); sumb.resize(M); for(int i = 0;i< N;i++){ cin << A[i] << S[i] << P[i]; sum += A[i]; suma[i] = sum; } sum = 0; for(int i = 0;i< M;i++){ cin << B[i] << T[i] << Q[i]; sum += B[i]; sumb[i] = sum; } cout << max(dp(0,-1,1),dp(-1,0,-1)); }
Compilation message
dishes.cpp: In function 'long int dp(unsigned int&, unsigned int&, short int&)': dishes.cpp:35:26: error: cannot bind non-const lvalue reference of type 'unsigned int&' to an rvalue of type 'unsigned int' return max(dp(posa + 1, posb,1),dp(posa,posb + 1,-1)); ~~~~~^~~ dishes.cpp:23:6: note: initializing argument 1 of 'long int dp(unsigned int&, unsigned int&, short int&)' long dp(unsigned int& posa,unsigned int& posb,short int & state){ ^~ dishes.cpp:35:52: error: cannot bind non-const lvalue reference of type 'unsigned int&' to an rvalue of type 'unsigned int' return max(dp(posa + 1, posb,1),dp(posa,posb + 1,-1)); ~~~~~^~~ dishes.cpp:23:6: note: initializing argument 2 of 'long int dp(unsigned int&, unsigned int&, short int&)' long dp(unsigned int& posa,unsigned int& posb,short int & state){ ^~ dishes.cpp: In function 'int main()': dishes.cpp:72:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0;i< N;i++){ ~^~~ dishes.cpp:73:9: error: no match for 'operator<<' (operand types are 'std::istream {aka std::basic_istream<char>}' and '__gnu_cxx::__alloc_traits<std::allocator<long unsigned int> >::value_type {aka long unsigned int}') cin << A[i] << S[i] << P[i]; dishes.cpp:73:9: note: candidate: operator<<(int, __gnu_cxx::__alloc_traits<std::allocator<long unsigned int> >::value_type {aka long unsigned int}) <built-in> dishes.cpp:73:9: note: no known conversion for argument 1 from 'std::istream {aka std::basic_istream<char>}' to 'int' In file included from /usr/include/c++/7/regex:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110, from dishes.cpp:1: /usr/include/c++/7/bits/regex.h:1483:5: note: candidate: template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::sub_match<_Bi_iter>&) operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/regex.h:1483:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:3160:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::piecewise_linear_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:3160:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:2944:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::piecewise_constant_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:2944:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:2734:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::discrete_distribution<_IntType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:2734:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:2275:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::student_t_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:2275:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:2200:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::fisher_f_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:2200:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:2036:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::chi_squared_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:2036:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:1963:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::lognormal_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:1963:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:1667:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::binomial_distribution<_IntType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:1667:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:1400:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::poisson_distribution<_IntType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:1400:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:1195:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::negative_binomial_distribution<_IntType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:1195:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:831:5: note: candidate: template<class _RandomNumberEngine, long unsigned int __k, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::shuffle_order_engine<_RandomNumberEngine, __k>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:831:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:702:5: note: candidate: template<class _RandomNumberEngine, long unsigned int __p, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::discard_block_engine<_RandomNumberEngine, __p, __r>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:702:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:632:5: note: candidate: template<class _UIntType, long unsigned int __w, long unsigned int __s, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:632:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:156:5: note: candidate: template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::linear_congruential_engine<_UIntType, __a, __c, __m>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:156:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:2598:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::extreme_value_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:2598:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:2522:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::weibull_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:2522:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:1731:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::exponential_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:1731:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:2444:5: note: candidate: template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::gamma_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:2444:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:1080:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::geometric_distribution<_IntType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:1080:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:1898:5: note: candidate: template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::normal_distribution<_RealType>&) operator<<(std::basic_ostream<_CharT, _Traits>& __os, ^~~~~~~~ /usr/include/c++/7/bits/random.tcc:1898:5: note: template argument deduction/substitution failed: dishes.cpp:73:15: note: 'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' cin << A[i] << S[i] << P[i]; ^ In file included from /usr/include/c++/7/random:51:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:108, from dishes.cpp:1: /usr/include/c++/7/bits/random.tcc:998:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_