Submission #956623

# Submission time Handle Problem Language Result Execution time Memory
956623 2024-04-02T08:40:19 Z DeltaStruct Poi (IOI09_poi) C++17
70 / 100
456 ms 31812 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(),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;
  sort(C.begin(),C.end(),greater<int>()); int r(m*n+n-q); for (int k(0);k < m;++k) r += A[q-1][k]*B[k]*n*(m+1)-A[q-1][k]*n;
  cout << r/n/(m+1) << ' ' << upper_bound(C.begin(),C.end(),r,greater<int>())-C.begin() << endl;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Correct 0 ms 348 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 3 ms 348 KB Output is correct
10 Correct 4 ms 604 KB Output is correct
11 Correct 13 ms 1384 KB Output is correct
12 Correct 22 ms 1996 KB Output is correct
13 Incorrect 64 ms 4956 KB Output isn't correct
14 Correct 93 ms 7104 KB Output is correct
15 Incorrect 168 ms 12208 KB Output isn't correct
16 Correct 176 ms 13144 KB Output is correct
17 Correct 288 ms 19280 KB Output is correct
18 Correct 299 ms 21772 KB Output is correct
19 Correct 395 ms 28504 KB Output is correct
20 Correct 456 ms 31812 KB Output is correct