제출 #489958

#제출 시각아이디문제언어결과실행 시간메모리
489958JerryLiu06Palembang Bridges (APIO15_bridge)C++17
컴파일 에러
0 ms0 KiB
// https://oj.uz/problem/view/APIO15_bridge #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using db = double; using str = string; using pi = pair<int, int>; using pl = pair<ll, ll>; using pd = pair<db, db>; using vi = vector<int>; using vb = vector<bool>; using vl = vector<ll>; using vd = vector<db>; using vs = vector<str>; using vpi = vector<pi>; using vpl = vector<pl>; using vpd = vector<pd>; #define FASTIO ios_base::sync_with_stdio(false); cin.tie(0); #define FASTIOF ios_base::sync_with_stdio(false); fin.tie(0); #define mp make_pair #define f first #define s second #define sz(x) (int)(x).size() #define bg(x) begin(x) #define all(x) bg(x), end(x) #define sor(x) sort(all(x)) #define rsz resize #define ins insert #define ft front() #define bk back() #define pb push_back #define pf push_front #define lb lower_bound #define ub upper_bound #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define F0R(i, a) FOR(i, 0, a) #define ROF(i, a, b) for (int i = (b) - 1; i >= (a); i--) #define R0F(i, a) ROF(i, 0, a) #define EACH(a, x) for (auto& a : x) ll cdiv(ll a, ll b) { return a / b + ((a ^ b) > 0 && a % b); } ll fdiv(ll a, ll b) { return a / b - ((a ^ b) < 0 && a % b); } template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; } template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; } template<class T> void remDup(vector<T>& v) { sor(v); v.erase(unique(all(v)), v.end()); } const int MOD = 1e9 + 7; const int MX = 5e4 + 10; const ll INF = 1e18; int K, N; vector<array<int, 2>> ed; vl ansPref, ansSuff; vi genAns() { vi res; res.pb(0); priority_queue<int> L; priority_queue<int, vi, greater<int>> R; // R contains the median while (sz(L)) L.pop(); while (sz(R)) R.pop(); ll lsum = 0, rsum = 0; int curMedian = 0; F0R(i, sz(ed)) { EACH(C, ed[i]) { if (C >= curMedian) { R.push(C); rsum += C; } else { L.push(C); lsum += C; } } if (sz(R) > sz(L)) { L.push(R.top()); lsum += R.top(); rsum -= R.top(); R.pop(); curMedian = R.top(); } if (sz(L) > sz(R)) { R.push(L.top()); rsum += L.top(); lsum -= L.top(); L.pop(); curMedian = R.top(); } res.pb(rsum - lsum); } return res; } int main() { FASTIO; cin >> K >> N; ll ans = 0; FOR(i, 1, N + 1) { char C1, C2; int A, B; cin >> C1 >> A >> C2 >> B; if (C1 == C2) { ans += abs(B - A); } else { ed.pb({A, B}); } } sort(all(ed), [&](array<int, 2> a, array<int, 2> b) { return a[0] + a[1] < b[0] + b[1]; }); ansPref = genAns(); reverse(all(ed)); ansSuff = genAns(); if (K == 1) { return cout << ans + ansPref[sz(ed)] + sz(ed) << "\n", 0; } ll res = INF; F0R(i, sz(ed) + 1) { ckmin(res, ans + ansPref[i] + ansSuff[sz(ed) - i] + sz(ed)); } cout << res; }

컴파일 시 표준 에러 (stderr) 메시지

bridge.cpp: In function 'int main()':
bridge.cpp:128:22: error: no match for 'operator=' (operand types are 'vl' {aka 'std::vector<long long int>'} and 'vi' {aka 'std::vector<int>'})
  128 |     ansPref = genAns();
      |                      ^
In file included from /usr/include/c++/10/vector:72,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bridge.cpp:3:
/usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  198 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/vector.tcc:199:42: note:   no known conversion for argument 1 from 'vi' {aka 'std::vector<int>'} to 'const std::vector<long long int>&'
  199 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bridge.cpp:3:
/usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:709:26: note:   no known conversion for argument 1 from 'vi' {aka 'std::vector<int>'} to 'std::vector<long long int>&&'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:730:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  730 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:730:46: note:   no known conversion for argument 1 from 'vi' {aka 'std::vector<int>'} to 'std::initializer_list<long long int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
bridge.cpp:132:22: error: no match for 'operator=' (operand types are 'vl' {aka 'std::vector<long long int>'} and 'vi' {aka 'std::vector<int>'})
  132 |     ansSuff = genAns();
      |                      ^
In file included from /usr/include/c++/10/vector:72,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bridge.cpp:3:
/usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  198 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/vector.tcc:199:42: note:   no known conversion for argument 1 from 'vi' {aka 'std::vector<int>'} to 'const std::vector<long long int>&'
  199 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bridge.cpp:3:
/usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:709:26: note:   no known conversion for argument 1 from 'vi' {aka 'std::vector<int>'} to 'std::vector<long long int>&&'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:730:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  730 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:730:46: note:   no known conversion for argument 1 from 'vi' {aka 'std::vector<int>'} to 'std::initializer_list<long long int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~