# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
582494 | YesPy | Jakarta Skyscrapers (APIO15_skyscraper) | C++17 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define ff first
#define ss second
#define PHB push_back
#define fastio ios::sync_with_stdio(false);cin.tie(nullptr);
#define ln '\n'
#define nwln cout<<ln;
#define v(T) vector<T>
#define PQ(T) priority_queue<T, v(T), greater<T>>
using namespace std;
typedef pair<int, int> pi;
typedef vector<int> vri;
typedef vector<pi> vpi;
typedef vector<vpi> vvpi;
const int INF = 1001001001;
const int MAXN = 30003;
int N, M;
set<int> B[MAXN];
vri dist;
vvpi adj;
void dijkstra(int src) {
dist.assign(N, INF);
dist[src] = 0;
PQ(pi) pq;
pq.push({0, src});
while(!pq.empty()) {
int v = pq.top().ss, d_v = pq.top().ff;
pq.pop();
if(d_v != dist[v]) continue;
for(pi edge: adj[v]) {
int w = edge.ss, u = edge.ff;
if(dist[v] + w < dist[u]) {
dist[u] = dist[v] + w;
pq.push({dist[u], u});
}
}
}
}
int main()
{
fastio
cin>>N>>M, adj.resize(N);
while(M--) {
int b, p;
cin>>b>>p;
B[b].insert(p);
}
for(int i=0; i<N; ++i) {
for(int p: B[i]) {
int pos = i, cost = 0;
do {
pos += p, ++cost;
if(pos >= N) break;
adj[i].PHB({pos, cost});
} while(!B[pos].count(p));
}
}
for(int i=0; i<N; ++i) {
for(int p: B[i]) {
int pos = i, cost = 0;
do {
pos -= p, ++cost;
if(pos < 0) break;
adj[i].PHB({pos, cost});
} while(!B[pos].count(p));
}
}
dijkstra(0);
if(dist[1] == INF) cout-1;
else cout<<dist[1];
nwln
return 0;
}
Compilation message (stderr)
skyscraper.cpp: In function 'int main()': skyscraper.cpp:86:25: error: no match for 'operator-' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'int') 86 | if(dist[1] == INF) cout-1; | ~~~~^~ | | | | | int | std::ostream {aka std::basic_ostream<char>} skyscraper.cpp:86:25: note: candidate: 'operator-(int, int)' (built-in) 86 | if(dist[1] == INF) cout-1; | ~~~~^~ skyscraper.cpp:86:25: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int' In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from skyscraper.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)' 500 | operator-(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:500:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/bits/stl_algobase.h:67, from /usr/include/c++/10/bits/specfun.h:45, from /usr/include/c++/10/cmath:1927, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from skyscraper.cpp:1: /usr/include/c++/10/bits/stl_iterator.h:1533:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)' 1533 | operator-(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/10/bits/stl_iterator.h:1533:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/complex:361:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)' 361 | operator-(const complex<_Tp>& __x, const complex<_Tp>& __y) | ^~~~~~~~ /usr/include/c++/10/complex:361:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::complex<_Tp>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/complex:370:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)' 370 | operator-(const complex<_Tp>& __x, const _Tp& __y) | ^~~~~~~~ /usr/include/c++/10/complex:370:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::complex<_Tp>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/complex:379:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)' 379 | operator-(const _Tp& __x, const complex<_Tp>& __y) | ^~~~~~~~ /usr/include/c++/10/complex:379:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: mismatched types 'const std::complex<_Tp>' and 'int' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54, from skyscraper.cpp:1: /usr/include/c++/10/complex:456:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&)' 456 | operator-(const complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/10/complex:456:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::complex<_Tp>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/valarray:603, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95, from skyscraper.cpp:1: /usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/valarray:603, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95, from skyscraper.cpp:1: /usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/valarray:603, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95, from skyscraper.cpp:1: /usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/valarray:603, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95, from skyscraper.cpp:1: /usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/c++/10/valarray:603, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95, from skyscraper.cpp:1: /usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95, from skyscraper.cpp:1: /usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&)' 1186 | _DEFINE_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/valarray:1186:1: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::valarray<_Tp>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95, from skyscraper.cpp:1: /usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)' 1186 | _DEFINE_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/valarray:1186:1: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::valarray<_Tp>' 86 | if(dist[1] == INF) cout-1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95, from skyscraper.cpp:1: /usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)' 1186 | _DEFINE_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/valarray:1186:1: note: template argument deduction/substitution failed: skyscraper.cpp:86:26: note: mismatched types 'const std::valarray<_Tp>' and 'int' 86 | if(dist[1] == INF) cout-1; | ^