제출 #276218

#제출 시각아이디문제언어결과실행 시간메모리
276218anubhavdharBuilding Bridges (CEOI17_building)C++11
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> #define ll long long #define pb push_back #define mp make_pair #define pii pair<int, int> #define pll pair<ll, ll> #define ff first #define ss second #define vi vector<int> #define vl vector<ll> #define vii vector<pii> #define vll vector<pll> #define FOR(i,N) for(i=0;i<(N);++i) #define FORe(i,N) for(i=1;i<=(N);++i) #define FORr(i,a,b) for(i=(a);i<(b);++i) #define FORrev(i,N) for(i=(N);i>=0;--i) #define F0R(i,N) for(int i=0;i<(N);++i) #define F0Re(i,N) for(int i=1;i<=(N);++i) #define F0Rr(i,a,b) for(ll i=(a);i<(b);++i) #define F0Rrev(i,N) for(int i=(N);i>=0;--i) #define all(v) (v).begin(),(v).end() #define dbgLine cerr<<" LINE : "<<__LINE__<<"\n" #define ldd long double using namespace std; const int Alp = 26; const int __PRECISION = 9; const int inf = 1e9 + 8; const ldd PI = acos(-1); const ldd EPS = 1e-7; const ll MOD = 1e9 + 7; const ll MAXN = 1e5 + 5; const ll ROOTN = 320; const ll LOGN = 18; const ll INF = 1e18 + 1022; int N; ll dp[MAXN], pre[MAXN], h[MAXN]; struct line //mx + c { mutable ll m, c, p; bool operator < (const line& o) const {return m < o.m;} bool operator < (ll x) const {return p < x;} }; struct CHT_black_box : multiset<line, less<>> { int mode; void set_mode(string S) {mode = (S[1] == 'i' || S[1] == 'I') ? -1 : 1;} ll div(ll a, ll b) {return a/b - ((a^b) < 0 && a%b);} bool isect(iterator x, iterator y) { if(y == end()){x->p = INF; return false;} if(x->m == y->m) x->p = (x->c > y->c) ? INF : -INF; else x->p = div((y->c - x->c),(x->m - y->m)); return (x->p >= y->p); } void add(ll slope, ll intercept) { auto z = insert({mode * slope, mode * intercept, 0}), y = z++, x = y; while(isect(y, z)) z = erase(z); if(x != begin() && isect(--x, y)) isect(x, y = erase(y)); while((y=x) != begin() && (--x)->p >= y->p) isect(x, erase(y)); } ll query(ll x) { assert(!empty()); auto l = *lower_bound(x); return mode * (l.m * x + l.c); } }box; signed main() { /* ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); */ ll w; cin>>N; F0R(i, N) cin>>h[i]; F0R(i, N) cin>>w, pre[i] = w + ((i == 0) ? 0 : pre[i-1]); box.set_mode("min"); dp[0] = 0; box.add( - 2*h[0], h[0]*h[0] + dp[0] - pre[0]); F0Re(i, N-1) { dp[i] = (h[i] * h[i] + pre[i-1]) + box.query(h[i]); box.add(- 2*h[i], h[i]*h[i] + dp[i] - pre[i]); } //F0R(i, N) // cout<<"dp["<<i<<"] = "<<dp[i]<<'\n'; cout<<dp[N-1]<<'\n'; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

building.cpp:51:43: error: wrong number of template arguments (0, should be 1)
   51 | struct CHT_black_box : multiset<line, less<>>
      |                                           ^
In file included from /usr/include/c++/9/string:48,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/bits/stl_function.h:381:12: note: provided for 'template<class _Tp> struct std::less'
  381 |     struct less : public binary_function<_Tp, _Tp, bool>
      |            ^~~~
building.cpp:51:44: error: template argument 2 is invalid
   51 | struct CHT_black_box : multiset<line, less<>>
      |                                            ^~
building.cpp:56:13: error: 'iterator' is not a type
   56 |  bool isect(iterator x, iterator y)
      |             ^~~~~~~~
building.cpp:56:25: error: 'iterator' is not a type
   56 |  bool isect(iterator x, iterator y)
      |                         ^~~~~~~~
building.cpp: In member function 'bool CHT_black_box::isect(int, int)':
building.cpp:58:15: error: no matching function for call to 'end()'
   58 |   if(y == end()){x->p = INF; return false;}
      |               ^
In file included from /usr/include/c++/9/bits/range_access.h:36,
                 from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)'
   99 |     end(initializer_list<_Tp> __ils) noexcept
      |     ^~~
/usr/include/c++/9/initializer_list:99:5: note:   template argument deduction/substitution failed:
building.cpp:58:15: note:   candidate expects 1 argument, 0 provided
   58 |   if(y == end()){x->p = INF; return false;}
      |               ^
In file included from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/bits/range_access.h:68:5: note: candidate: 'template<class _Container> decltype (__cont.end()) std::end(_Container&)'
   68 |     end(_Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/9/bits/range_access.h:68:5: note:   template argument deduction/substitution failed:
building.cpp:58:15: note:   candidate expects 1 argument, 0 provided
   58 |   if(y == end()){x->p = INF; return false;}
      |               ^
In file included from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/bits/range_access.h:78:5: note: candidate: 'template<class _Container> decltype (__cont.end()) std::end(const _Container&)'
   78 |     end(const _Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/9/bits/range_access.h:78:5: note:   template argument deduction/substitution failed:
building.cpp:58:15: note:   candidate expects 1 argument, 0 provided
   58 |   if(y == end()){x->p = INF; return false;}
      |               ^
In file included from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/bits/range_access.h:97:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> _Tp* std::end(_Tp (&)[_Nm])'
   97 |     end(_Tp (&__arr)[_Nm])
      |     ^~~
/usr/include/c++/9/bits/range_access.h:97:5: note:   template argument deduction/substitution failed:
building.cpp:58:15: note:   candidate expects 1 argument, 0 provided
   58 |   if(y == end()){x->p = INF; return false;}
      |               ^
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:95,
                 from building.cpp:1:
/usr/include/c++/9/valarray:1234:5: note: candidate: 'template<class _Tp> _Tp* std::end(std::valarray<_Tp>&)'
 1234 |     end(valarray<_Tp>& __va)
      |     ^~~
/usr/include/c++/9/valarray:1234:5: note:   template argument deduction/substitution failed:
building.cpp:58:15: note:   candidate expects 1 argument, 0 provided
   58 |   if(y == end()){x->p = INF; return false;}
      |               ^
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:95,
                 from building.cpp:1:
/usr/include/c++/9/valarray:1244:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const std::valarray<_Tp>&)'
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
/usr/include/c++/9/valarray:1244:5: note:   template argument deduction/substitution failed:
building.cpp:58:15: note:   candidate expects 1 argument, 0 provided
   58 |   if(y == end()){x->p = INF; return false;}
      |               ^
building.cpp:58:19: error: base operand of '->' is not a pointer
   58 |   if(y == end()){x->p = INF; return false;}
      |                   ^~
building.cpp:59:7: error: base operand of '->' is not a pointer
   59 |   if(x->m == y->m) x->p = (x->c > y->c) ? INF : -INF;
      |       ^~
building.cpp:59:15: error: base operand of '->' is not a pointer
   59 |   if(x->m == y->m) x->p = (x->c > y->c) ? INF : -INF;
      |               ^~
building.cpp:59:21: error: base operand of '->' is not a pointer
   59 |   if(x->m == y->m) x->p = (x->c > y->c) ? INF : -INF;
      |                     ^~
building.cpp:59:29: error: base operand of '->' is not a pointer
   59 |   if(x->m == y->m) x->p = (x->c > y->c) ? INF : -INF;
      |                             ^~
building.cpp:59:36: error: base operand of '->' is not a pointer
   59 |   if(x->m == y->m) x->p = (x->c > y->c) ? INF : -INF;
      |                                    ^~
building.cpp:60:9: error: base operand of '->' is not a pointer
   60 |   else x->p = div((y->c - x->c),(x->m - y->m));
      |         ^~
building.cpp:60:21: error: base operand of '->' is not a pointer
   60 |   else x->p = div((y->c - x->c),(x->m - y->m));
      |                     ^~
building.cpp:60:28: error: base operand of '->' is not a pointer
   60 |   else x->p = div((y->c - x->c),(x->m - y->m));
      |                            ^~
building.cpp:60:35: error: base operand of '->' is not a pointer
   60 |   else x->p = div((y->c - x->c),(x->m - y->m));
      |                                   ^~
building.cpp:60:42: error: base operand of '->' is not a pointer
   60 |   else x->p = div((y->c - x->c),(x->m - y->m));
      |                                          ^~
building.cpp:61:12: error: base operand of '->' is not a pointer
   61 |   return (x->p >= y->p);
      |            ^~
building.cpp:61:20: error: base operand of '->' is not a pointer
   61 |   return (x->p >= y->p);
      |                    ^~
building.cpp: In member function 'void CHT_black_box::add(long long int, long long int)':
building.cpp:65:12: error: 'insert' was not declared in this scope; did you mean 'isect'?
   65 |   auto z = insert({mode * slope, mode * intercept, 0}), y = z++, x = y;
      |            ^~~~~~
      |            isect
building.cpp:66:15: error: 'y' was not declared in this scope
   66 |   while(isect(y, z)) z = erase(z);
      |               ^
building.cpp:66:26: error: 'erase' was not declared in this scope
   66 |   while(isect(y, z)) z = erase(z);
      |                          ^~~~~
building.cpp:67:6: error: 'x' was not declared in this scope
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |      ^
building.cpp:67:17: error: no matching function for call to 'begin()'
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |                 ^
In file included from /usr/include/c++/9/bits/range_access.h:36,
                 from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/initializer_list:89:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>)'
   89 |     begin(initializer_list<_Tp> __ils) noexcept
      |     ^~~~~
/usr/include/c++/9/initializer_list:89:5: note:   template argument deduction/substitution failed:
building.cpp:67:17: note:   candidate expects 1 argument, 0 provided
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |                 ^
In file included from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/bits/range_access.h:48:5: note: candidate: 'template<class _Container> decltype (__cont.begin()) std::begin(_Container&)'
   48 |     begin(_Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/9/bits/range_access.h:48:5: note:   template argument deduction/substitution failed:
building.cpp:67:17: note:   candidate expects 1 argument, 0 provided
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |                 ^
In file included from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/bits/range_access.h:58:5: note: candidate: 'template<class _Container> decltype (__cont.begin()) std::begin(const _Container&)'
   58 |     begin(const _Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/9/bits/range_access.h:58:5: note:   template argument deduction/substitution failed:
building.cpp:67:17: note:   candidate expects 1 argument, 0 provided
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |                 ^
In file included from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/bits/range_access.h:87:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> _Tp* std::begin(_Tp (&)[_Nm])'
   87 |     begin(_Tp (&__arr)[_Nm])
      |     ^~~~~
/usr/include/c++/9/bits/range_access.h:87:5: note:   template argument deduction/substitution failed:
building.cpp:67:17: note:   candidate expects 1 argument, 0 provided
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |                 ^
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:95,
                 from building.cpp:1:
/usr/include/c++/9/valarray:1214:5: note: candidate: 'template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&)'
 1214 |     begin(valarray<_Tp>& __va)
      |     ^~~~~
/usr/include/c++/9/valarray:1214:5: note:   template argument deduction/substitution failed:
building.cpp:67:17: note:   candidate expects 1 argument, 0 provided
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |                 ^
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:95,
                 from building.cpp:1:
/usr/include/c++/9/valarray:1224:5: note: candidate: 'template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&)'
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
/usr/include/c++/9/valarray:1224:5: note:   template argument deduction/substitution failed:
building.cpp:67:17: note:   candidate expects 1 argument, 0 provided
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |                 ^
building.cpp:67:33: error: 'y' was not declared in this scope
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |                                 ^
building.cpp:67:50: error: 'erase' was not declared in this scope
   67 |   if(x != begin() && isect(--x, y)) isect(x, y = erase(y));
      |                                                  ^~~~~
building.cpp:68:10: error: 'y' was not declared in this scope
   68 |   while((y=x) != begin() && (--x)->p >= y->p) isect(x, erase(y));
      |          ^
building.cpp:68:12: error: 'x' was not declared in this scope
   68 |   while((y=x) != begin() && (--x)->p >= y->p) isect(x, erase(y));
      |            ^
building.cpp:68:24: error: no matching function for call to 'begin()'
   68 |   while((y=x) != begin() && (--x)->p >= y->p) isect(x, erase(y));
      |                        ^
In file included from /usr/include/c++/9/bits/range_access.h:36,
                 from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/initializer_list:89:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>)'
   89 |     begin(initializer_list<_Tp> __ils) noexcept
      |     ^~~~~
/usr/include/c++/9/initializer_list:89:5: note:   template argument deduction/substitution failed:
building.cpp:68:24: note:   candidate expects 1 argument, 0 provided
   68 |   while((y=x) != begin() && (--x)->p >= y->p) isect(x, erase(y));
      |                        ^
In file included from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from building.cpp:1:
/usr/include/c++/9/bits/range_access.h:48:5: note: candidate: 'template<class _Container> decltype (__cont.begin()) std::begin(_Container&)'
   48 |     begin(_Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/9/bits/range_access.h:48:5: note:   template argument deduction/substitution failed:
building.cpp:68:24: note:   candidate expects 1 argument, 0 provided
   68 |   while((y=x) != begin() && (--x)->p >= y->p) isect(x, erase(y));
      |                        ^
In file included from /usr/include/c++/9/string:54,
                 from /usr/include/c++/9/bits/locale_classes.h:40,
                 from /usr/include/c++/9/bits/ios_base.h:41,
                 from /usr/include/c++/9/ios:42,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,