제출 #980725

#제출 시각아이디문제언어결과실행 시간메모리
980725vjudge1밀림 점프 (APIO21_jumps)C++17
컴파일 에러
0 ms0 KiB
#include "jumps.h" #include<bits/stdc++.h> #define sz size() #define ll long long using namespace std; const ll INF = 1e9; const ll NN = 300300; ll up[NN][21], dw[NN][21]; int n, ok = 1; vector<vector<ll>> v; vector<ll> h; void init(int N, vector<int> H) { n = N; h = H; v.resize(n); vector<ll> q; for(ll i = 0; i < n; ++i) up[i][0] = -1, dw[i][0] = -1; for(ll i = 0; i < n; ++i) { ok &= h[i] == i + 1; while(q.sz && h[q.back()] < h[i]) v[q.back()].push_back(i), up[q.back()][0] = i, q.pop_back(); q.push_back(i); } q.clear(); for(ll i = n - 1; i >= 0; --i) { while(q.sz && h[q.back()] < h[i]) v[q.back()].push_back(i), dw[q.back()][0] = i, q.pop_back(); q.push_back(i); } for(ll i = 0; i < n; ++i) if(dw[i][0] > up[i][0]) swap(up[i][0], dw[i][0]); for(ll i = 0; i < n; ++i) if(dw[i][0] < 0) swap(up[i][0], dw[i][0]); for(ll j = 1; j < 21; ++j) for(ll i = 0; i < n; ++i) { up[i][j] = up[up[i][j - 1]][j - 1]; dw[i][j] = dw[dw[i][j - 1]][j - 1]; } } int minimum_jumps(int a, int b, int c, int d) { if(ok) return c - b; if(a == b && c == d) { ll ans = 0; for(ll j = 20; j >= 0; --j) { if(up[a][j] < 0) continue; if(h[up[a][j]] <= h[d]) a = up[a][j], ans += (1 << j); } for(ll j = 20; j >= 0; --j) { if(dw[a][j] < 0) continue; if(h[dw[a][j]] <= h[d]) a = dw[a][j], ans += (1 << j); } return a == d ? ans : -1; } vector<ll> dist(n, INF); queue<ll> q; for(ll i = a; i <= b; ++i) { dist[i] = 0; q.push(i); } while(q.sz) { ll s = q.front(); q.pop(); for(ll t : v[s]) { if(dist[t] < INF) continue; dist[t] = dist[s] + 1; q.push(t); } } ll ans = INF; for(ll i = c; i <= d; ++i) ans = min(ans, dist[i]); return ans < INF ? ans : -1; } //signed main() //{ // ios_base::sync_with_stdio(0); // cin.tie(0), cout.tie(0); //}

컴파일 시 표준 에러 (stderr) 메시지

jumps.cpp: In function 'void init(int, std::vector<int>)':
jumps.cpp:16:9: error: no match for 'operator=' (operand types are 'std::vector<long long int>' and 'std::vector<int>')
   16 |     h = H;
      |         ^
In file included from /usr/include/c++/10/vector:72,
                 from jumps.h:1,
                 from jumps.cpp:1:
/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 jumps.h:1,
                 from jumps.cpp:1:
/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)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~