Submission #1256106

#	Time	Username	Problem	Language	Result	Execution time	Memory
1256106		rajinnyo	Awesome Arrowland Adventure (eJOI19_adventure)	C++20	Compilation error	0 ms	0 KiB

adventure

#include<bits/stdc++.h>
using namespace std;
// JANGAN LUPA CEK PERLU LL NGGAK
#define pb push_back
#define pii pair<int,int>
#define fi first
#define se second
#define miku ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int dis[501][501];
int a[501][501];
vector<char>arah={'N','E','S','W'};
vector<int>ax={-1,0,1,0};
vector<int>ay={0,1,0,-1};
signed main(){
    miku
    int n,m;cin>>n>>m;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            cin>>a[i][j];
            dis[i][j]=inf;
        }
    }
    priority_queue<pii,vector<pii>,greater<pii>>q;
    q.push({0,1,1});
    while(q.size()){
        auto [d,x,y]=q.top();
        q.pop();
        if(dis[x][y]<d)continue;
        int pos=0;
        for(int i=0;i<3;i++) if(arah[i]==c) pos=i;
        for(int i=0;i<3;i++){
            int npos=(pos+i)%4;
            char c=arah[npos];
            int nx=x+ax[npos];
            int ny=y+ay[npos];
            if(nx<1 || ny<1 || nx>n || ny>m || dis[nx][ny]<d+i) continue;
            dis[nx][ny]=d+i;
            q.push({d+i,nx,ny});
        }
    }
    cout<<dis[n][m];
}

Compilation message (stderr)

adventure.cpp: In function 'int main()':
adventure.cpp:20:23: error: 'inf' was not declared in this scope; did you mean 'ynf'?
   20 |             dis[i][j]=inf;
      |                       ^~~
      |                       ynf
adventure.cpp:24:11: error: no matching function for call to 'std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int> >, std::greater<std::pair<int, int> > >::push(<brace-enclosed initializer list>)'
   24 |     q.push({0,1,1});
      |     ~~~~~~^~~~~~~~~
In file included from /usr/include/c++/11/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:86,
                 from adventure.cpp:1:
/usr/include/c++/11/bits/stl_queue.h:640:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::greater<std::pair<int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<int, int>]'
  640 |       push(const value_type& __x)
      |       ^~~~
/usr/include/c++/11/bits/stl_queue.h:640:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<int, int>&'}
  640 |       push(const value_type& __x)
      |            ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_queue.h:648:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::greater<std::pair<int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<int, int>]'
  648 |       push(value_type&& __x)
      |       ^~~~
/usr/include/c++/11/bits/stl_queue.h:648:25: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int> >, std::greater<std::pair<int, int> > >::value_type&&' {aka 'std::pair<int, int>&&'}
  648 |       push(value_type&& __x)
      |            ~~~~~~~~~~~~~^~~
adventure.cpp:26:14: error: 3 names provided for structured binding
   26 |         auto [d,x,y]=q.top();
      |              ^~~~~~~
adventure.cpp:26:14: note: while 'std::pair<int, int>' decomposes into 2 elements
adventure.cpp:30:42: error: 'c' was not declared in this scope
   30 |         for(int i=0;i<3;i++) if(arah[i]==c) pos=i;
      |                                          ^
adventure.cpp:38:19: error: no matching function for call to 'std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int> >, std::greater<std::pair<int, int> > >::push(<brace-enclosed initializer list>)'
   38 |             q.push({d+i,nx,ny});
      |             ~~~~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:86,
                 from adventure.cpp:1:
/usr/include/c++/11/bits/stl_queue.h:640:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(const value_type&) [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::greater<std::pair<int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<int, int>]'
  640 |       push(const value_type& __x)
      |       ^~~~
/usr/include/c++/11/bits/stl_queue.h:640:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<int, int>&'}
  640 |       push(const value_type& __x)
      |            ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_queue.h:648:7: note: candidate: 'void std::priority_queue<_Tp, _Sequence, _Compare>::push(std::priority_queue<_Tp, _Sequence, _Compare>::value_type&&) [with _Tp = std::pair<int, int>; _Sequence = std::vector<std::pair<int, int> >; _Compare = std::greater<std::pair<int, int> >; std::priority_queue<_Tp, _Sequence, _Compare>::value_type = std::pair<int, int>]'
  648 |       push(value_type&& __x)
      |       ^~~~
/usr/include/c++/11/bits/stl_queue.h:648:25: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int> >, std::greater<std::pair<int, int> > >::value_type&&' {aka 'std::pair<int, int>&&'}
  648 |       push(value_type&& __x)
      |            ~~~~~~~~~~~~~^~~