제출 #964460

#제출 시각아이디문제언어결과실행 시간메모리
964460beaboss말 (IOI15_horses)C++17
컴파일 에러
0 ms0 KiB
// Source: https://oj.uz/problem/view/IOI15_horses // #include "bits/stdc++.h" using namespace std; #define s second #define f first #define pb push_back typedef long long ll; typedef pair<ll, ll> pii; typedef vector<pii> vpii; typedef vector<ll> vi; #define FOR(i, a, b) for (ll i = (a); i<b; i++) bool ckmin(ll& a, ll b){ return b < a ? a = b, true : false; } bool ckmax(ll& a, ll b){ return b > a ? a = b, true : false; } const ll N = 1e5 + 10; const ll MOD = 1e9 + 7; #define lc i << 1 #define rc (i << 1) + 1 ll binpow(ll x, ll n) { // x ^ n ll res = 1; while (n > 0) { if (n & 1) res = (res * x) % MOD; x = (x * x) % MOD; n/=2; } return res; } struct node { ll val, lz; } st[4 * N]; void down(ll i) { if (st[i].lz == 1) return; st[lc].lz = st[lc].lz * st[i].lz % MOD; st[rc].lz = st[rc].lz * st[i].lz %MOD; st[lc].val = st[lc].val * st[i].lz % MOD; st[rc].val = st[rc].val * st[i].lz % MOD; st[i].lz = 1; } void up(ll i) { st[i].val = max(st[lc].val, st[rc].val); } void update(ll ul, ll ur, ll val, ll i = 1, ll l = 0, ll r = N) { // cout << l << r << ' ' << st[i].lz << ' ' << val << endl; if (r == l) return; if (ul <= l && r <= ur) { st[i].lz = (st[i].lz*val) % MOD; st[i].val = (st[i].val * val) % MOD; // cout << l << r << ' ' << st[i].lz << ' ' << val << endl; return; } if (l == r-1) return; down(i); ll m = (l + r) / 2; if (ul < m) update(ul, ur, val, lc, l, m); if (m < ur) update(ul, ur, val, rc, m, r); up(i); // cout << l << r << ' ' << st[i].lz << ' ' << val << endl; } vi fx, fy; ll nn; ll init(int n, vector<int> x, vector<int> y) { nn = n; fx = x, fy = y; FOR(i, 0, 4 * N) { st[i].val = st[i].lz = 1; } FOR(i, 0, n) { update(i, n, x[i]); // break; update(i, i + 1, y[i]); // break; } return st[1].val; } ll updateX(int pos, int val) { update(pos, nn, binpow(fx[pos], MOD-2)); fx[pos]=val; update(pos, nn, fx[pos]); return st[1].val; } ll updateY(int pos, int val) { update(pos, pos + 1, binpow(fy[pos], MOD-2)); fy[pos]=val; update(pos, pos, fy[pos]); return st[1].val; } // int main() { // ios::sync_with_stdio(false); // cin.tie(nullptr); // cout << init(3, {2, 1, 3}, {3, 4, 1}) << endl; // cout << updateY(1, 2) << endl; // }

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'll init(int, std::vector<int>, std::vector<int>)':
horses.cpp:87:7: error: no match for 'operator=' (operand types are 'vi' {aka 'std::vector<long long int>'} and 'std::vector<int>')
   87 |  fx = x, fy = y;
      |       ^
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 horses.cpp:4:
/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 '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 horses.cpp:4:
/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 '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 'std::vector<int>' to 'std::initializer_list<long long int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
horses.cpp:87:15: error: no match for 'operator=' (operand types are 'vi' {aka 'std::vector<long long int>'} and 'std::vector<int>')
   87 |  fx = x, fy = y;
      |               ^
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 horses.cpp:4:
/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 '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 horses.cpp:4:
/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 '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 'std::vector<int>' to 'std::initializer_list<long long int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~