| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 907245 | yellowtoad | 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 <iostream>
#include <map>
#include <vector>
#include <queue>
#define f first
#define s second
using namespace std;
int n, m, cnt, st, ed, dist[10000010], vis[10000010];
map<pair<int,int>,int> mp;
vector<vector<pair<int,int>>> edge[10000010];
deque<int> q;
int main() {
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
cin >> n >> m;
cnt = n-1;
//for (int i = 0; i < n; i++) edge.push_back({});
for (int i = 1; i <= m; i++) {
int u, v;
cin >> u >> v;
if (i == 1) st = u;
if (i == 2) ed = u;
if (!mp[{u,v}]) {
for (int j = u%v; j < n; j += v) {
mp[{j,v}] = ++cnt;
edge[cnt].push_back({j,0});
if (j != u%v) {
edge[cnt].push_back({cnt-1,1});
edge[cnt-1].push_back({cnt,1});
}
}
}
edge[u].push_back({mp[{u,v}],0});
}
for (int i = 0; i <= cnt; i++) dist[i] = 1e9;
q.push_back(st);
dist[st] = 0;
while (q.size()) {
int u = q.front();
q.pop_front();
if (vis[u]) continue;
vis[u] = 1;
if (u == ed) {
cout << dist[ed] << endl;
return 0;
}
for (int i = 0; i < edge[u].size(); i++) {
if (dist[edge[u][i].f] > dist[u]+edge[u][i].s) {
dist[edge[u][i].f] = dist[u]+edge[u][i].s;
if (edge[u][i].s) q.push_back(edge[u][i].f);
else q.push_front(edge[u][i].f);
}
}
}
cout << -1 << endl;
}
Compilation message (stderr)
skyscraper.cpp: In function 'int main()':
skyscraper.cpp:28:30: error: no matching function for call to 'std::vector<std::vector<std::pair<int, int> > >::push_back(<brace-enclosed initializer list>)'
28 | edge[cnt].push_back({j,0});
| ^
In file included from /usr/include/c++/10/vector:67,
from skyscraper.cpp:3:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::vector<std::pair<int, int> >&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::vector<std::pair<int, int> > >::value_type&&' {aka 'std::vector<std::pair<int, int> >&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
skyscraper.cpp:30:35: error: no matching function for call to 'std::vector<std::vector<std::pair<int, int> > >::push_back(<brace-enclosed initializer list>)'
30 | edge[cnt].push_back({cnt-1,1});
| ^
In file included from /usr/include/c++/10/vector:67,
from skyscraper.cpp:3:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::vector<std::pair<int, int> >&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::vector<std::pair<int, int> > >::value_type&&' {aka 'std::vector<std::pair<int, int> >&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
skyscraper.cpp:31:35: error: no matching function for call to 'std::vector<std::vector<std::pair<int, int> > >::push_back(<brace-enclosed initializer list>)'
31 | edge[cnt-1].push_back({cnt,1});
| ^
In file included from /usr/include/c++/10/vector:67,
from skyscraper.cpp:3:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::vector<std::pair<int, int> >&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::vector<std::pair<int, int> > >::value_type&&' {aka 'std::vector<std::pair<int, int> >&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
skyscraper.cpp:35:34: error: no matching function for call to 'std::vector<std::vector<std::pair<int, int> > >::push_back(<brace-enclosed initializer list>)'
35 | edge[u].push_back({mp[{u,v}],0});
| ^
In file included from /usr/include/c++/10/vector:67,
from skyscraper.cpp:3:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1187 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::vector<std::pair<int, int> >&'}
1187 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::vector<std::pair<int, int> >; _Alloc = std::allocator<std::vector<std::pair<int, int> > >; std::vector<_Tp, _Alloc>::value_type = std::vector<std::pair<int, int> >]'
1203 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note: no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::vector<std::pair<int, int> > >::value_type&&' {aka 'std::vector<std::pair<int, int> >&&'}
1203 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
skyscraper.cpp:49:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
49 | for (int i = 0; i < edge[u].size(); i++) {
| ~~^~~~~~~~~~~~~~~~
skyscraper.cpp:5:11: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'class std::vector<std::pair<int, int> >'} has no member named 'first'
5 | #define f first
| ^~~~~
skyscraper.cpp:50:24: note: in expansion of macro 'f'
50 | if (dist[edge[u][i].f] > dist[u]+edge[u][i].s) {
| ^
skyscraper.cpp:6:11: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'class std::vector<std::pair<int, int> >'} has no member named 'second'
6 | #define s second
| ^~~~~~
skyscraper.cpp:50:48: note: in expansion of macro 's'
50 | if (dist[edge[u][i].f] > dist[u]+edge[u][i].s) {
| ^
skyscraper.cpp:5:11: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'class std::vector<std::pair<int, int> >'} has no member named 'first'
5 | #define f first
| ^~~~~
skyscraper.cpp:51:21: note: in expansion of macro 'f'
51 | dist[edge[u][i].f] = dist[u]+edge[u][i].s;
| ^
skyscraper.cpp:6:11: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'class std::vector<std::pair<int, int> >'} has no member named 'second'
6 | #define s second
| ^~~~~~
skyscraper.cpp:51:45: note: in expansion of macro 's'
51 | dist[edge[u][i].f] = dist[u]+edge[u][i].s;
| ^
skyscraper.cpp:6:11: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'class std::vector<std::pair<int, int> >'} has no member named 'second'
6 | #define s second
| ^~~~~~
skyscraper.cpp:52:20: note: in expansion of macro 's'
52 | if (edge[u][i].s) q.push_back(edge[u][i].f);
| ^
skyscraper.cpp:5:11: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'class std::vector<std::pair<int, int> >'} has no member named 'first'
5 | #define f first
| ^~~~~
skyscraper.cpp:52:46: note: in expansion of macro 'f'
52 | if (edge[u][i].s) q.push_back(edge[u][i].f);
| ^
skyscraper.cpp:5:11: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'class std::vector<std::pair<int, int> >'} has no member named 'first'
5 | #define f first
| ^~~~~
skyscraper.cpp:53:34: note: in expansion of macro 'f'
53 | else q.push_front(edge[u][i].f);
| ^