Submission #956625

#	Time	Username	Problem	Language	Result	Execution time	Memory
956625		DeltaStruct	Poi (IOI09_poi)	C++17	Compilation error	0 ms	0 KiB

poi

#include <bits/stdc++.h>
using namespace std;
 
int main(){
#define int long long
  int n,m,q; cin >> n >> m >> q; vector A(n,vector<int>(m)); vector<int> B(m,n);
  for (int i(0);i < n;++i) for (int k(0);k < m;++k) (cin>>A[i][k]),B[k]-=A[i][k];
  vector<int> C(n); iota(C.rbegin(),C.rend(),m*n); for (int i(0);i < n;++i) for (int k(0);k < m;++k) C[i] += A[i][k]*B[k]*n*(m+1)-A[q-1][k]*n;
  intr = C[q-1]; sort(C.begin(),C.end(),greater<int>());
  cout << r/n/(m+1) << ' ' << upper_bound(C.begin(),C.end(),r,greater<int>())-C.begin() << endl;
}

Compilation message (stderr)

poi.cpp: In function 'int main()':
poi.cpp:9:3: error: 'intr' was not declared in this scope; did you mean 'int'?
    9 |   intr = C[q-1]; sort(C.begin(),C.end(),greater<int>());
      |   ^~~~
      |   int
poi.cpp:10:11: error: 'r' was not declared in this scope
   10 |   cout << r/n/(m+1) << ' ' << upper_bound(C.begin(),C.end(),r,greater<int>())-C.begin() << endl;
      |           ^