Submission #956620

# Submission time Handle Problem Language Result Execution time Memory
956620 2024-04-02T08:36:46 Z DeltaStruct Poi (IOI09_poi) C++17
70 / 100
444 ms 31832 KB
#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(),0); for (int i(0);i < n;++i) for (int k(0);k < m;++k) C[i] += A[i][k]*B[k]*n*m+A[q-1][k]*n;
  sort(C.begin(),C.end(),greater<int>()); int r(n-q); for (int k(0);k < m;++k) r += A[q-1][k]*B[k]*n*m+A[q-1][k]*n;
  cout << r/n/m << ' ' << upper_bound(C.begin(),C.end(),r,greater<int>())-C.begin() << endl;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Incorrect 1 ms 348 KB Output isn't correct
8 Incorrect 1 ms 348 KB Output isn't correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 13 ms 1384 KB Output is correct
12 Correct 22 ms 1884 KB Output is correct
13 Incorrect 64 ms 5100 KB Output isn't correct
14 Correct 92 ms 7004 KB Output is correct
15 Incorrect 162 ms 12204 KB Output isn't correct
16 Correct 176 ms 13396 KB Output is correct
17 Correct 262 ms 19280 KB Output is correct
18 Correct 307 ms 21848 KB Output is correct
19 Correct 388 ms 28752 KB Output is correct
20 Correct 444 ms 31832 KB Output is correct