Submission #401771

#	Time	Username	Problem	Language	Result	Execution time	Memory
401771		lukameladze	Pinball (JOI14_pinball)	C++14	Compilation error	0 ms	0 KiB

pinball

# include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
using namespace std;
const int N=3e5+5;
long long dp[N],dp1[N],n,m,a[N],b[N],c[N],d[N],ans;
map <long long> tree;
void update(long long  node, long long  le, long long  ri ,long long  idx, long long  val) {
     if (le>idx || ri<idx) return; 
     if (le==ri) {
          tree[node]=min(tree[node],val);
          return ;
     }
     int mid=(le+ri)/2;
     update(2*node, le ,mid, idx, val);
     update(2*node+1, mid+1, ri, idx, val);
     tree[node]=min(tree[2*node],tree[2*node+1]);
}
long long  getans(long long  node, long long  le, long long  ri ,long long  start, long long  end) {
     if (le>end || ri<start) return 1e17; 
     if (le>=start && ri<=end) {
          return tree[node];
     }
     int mid=(le+ri)/2;
     return min(getans(2*node, le ,mid, start, end),getans(2*node+1, mid+1, ri, start,end));
}
int main() {
     cin>>m>>n;
     for (int i=1; i<=m; i++) {
          cin>>a[i]>>b[i]>>c[i]>>d[i];
     }
     for (int i=1; i<=4*n; i++) {
          tree[i]=1e17;
     }
     for (int i=1; i<=m; i++) {
          if (a[i]==1) {
               dp[i]=d[i];
               update(1,1,n,c[i],dp[i]);
               continue;
          } 
          dp[i]=getans(1,1,n,a[i],b[i])+d[i];
          update(1,1,n,c[i],dp[i]);          //cout<<dp[5]<<endl;
 
     }
     for (int i=1; i<=4*n; i++) {
          tree[i]=1e17;
     }
     for (int i=1; i<=m; i++) {
          if (b[i]==n) {
               dp1[i]=d[i];
               update(1,1,n,c[i],dp1[i]);
               continue;
          }
          dp1[i]=getans(1,1,n,a[i],b[i])+d[i]; 
          update(1,1,n,c[i],dp1[i]);
     }
	 ans=1e17;
     for (int i=1; i<=m; i++) {
     //	cout<<dp[i]<<" "<<dp1[i]<<" "<<dp1[i]-d[i]<<" "<<d[i]<<" "<<dp[i]+dp1[i]-d[i]<<endl;
	      ans=min(ans, dp[i]+dp1[i]-d[i]);
     }
     if (ans==1e17) cout<<-1<<endl;else
     cout<<ans<<endl;
}

Compilation message (stderr)

pinball.cpp:8:15: error: wrong number of template arguments (1, should be at least 2)
    8 | map <long long> tree;
      |               ^
In file included from /usr/include/c++/10/map:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
                 from pinball.cpp:1:
/usr/include/c++/10/bits/stl_map.h:100:11: note: provided for 'template<class _Key, class _Tp, class _Compare, class _Alloc> class std::map'
  100 |     class map
      |           ^~~
pinball.cpp: In function 'void update(long long int, long long int, long long int, long long int, long long int)':
pinball.cpp:12:15: error: invalid types 'int[long long int]' for array subscript
   12 |           tree[node]=min(tree[node],val);
      |               ^
pinball.cpp:12:30: error: invalid types 'int[long long int]' for array subscript
   12 |           tree[node]=min(tree[node],val);
      |                              ^
pinball.cpp:18:10: error: invalid types 'int[long long int]' for array subscript
   18 |      tree[node]=min(tree[2*node],tree[2*node+1]);
      |          ^
pinball.cpp:18:25: error: invalid types 'int[long long int]' for array subscript
   18 |      tree[node]=min(tree[2*node],tree[2*node+1]);
      |                         ^
pinball.cpp:18:38: error: invalid types 'int[long long int]' for array subscript
   18 |      tree[node]=min(tree[2*node],tree[2*node+1]);
      |                                      ^
pinball.cpp: In function 'long long int getans(long long int, long long int, long long int, long long int, long long int)':
pinball.cpp:23:22: error: invalid types 'int[long long int]' for array subscript
   23 |           return tree[node];
      |                      ^
pinball.cpp: In function 'int main()':
pinball.cpp:34:15: error: invalid types 'int[int]' for array subscript
   34 |           tree[i]=1e17;
      |               ^
pinball.cpp:47:15: error: invalid types 'int[int]' for array subscript
   47 |           tree[i]=1e17;
      |               ^