Submission #920007

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
920007	2024-02-02T01:02:07 Z	OAleksa	Council (JOI23_council)	C++14	0 / 100	47 ms	43864 KB

council

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define f first
#define s second
const int N = 3e5 + 69;
const int M = 21;
int a[N], cnt[M], n, m;
int t[M];
pair<pair<int, int>, pair<int, int>> bst[1030][1030];
int kurac[1030][1030];
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	cin >> n >> m;
  	for (int i = 1;i <= n;i++) {
  		for (int j = 0;j < m;j++) {
  			int x;
  			cin >> x;
  			if (x > 0) {
  				a[i] += (1 << j);
  				cnt[j]++;
  			}
  		}
  	}
  	int k = (m + 1) / 2;
  	for (int i = 0;i < (1 << k);i++) {
  		for (int j = 0;j < (1 << k);j++) {
  			kurac[i][j] = __builtin_popcount(i & j);
  			bst[i][j] = {{(1 << m) - 1, m + 1}, {(1 << m) - 1, m + 1}};
  		}
  	}
  	for (int i = 0;i < (1 << k);i++) {
  		for (int j = 1;j <= n;j++) {
  			int pr = (a[j] & ((1 << (m - k)) - 1));
  			if (kurac[(a[j] >> (m - k))][i] < bst[pr][i].f.s) {
  				bst[pr][i].s = bst[pr][i].f;
  				bst[pr][i].f = {a[j], kurac[(a[j] >> (m - k))][i]};
  			}
  			else if (k < bst[pr][i].s.s)
  				bst[pr][i].s = {a[j], kurac[(a[j] >> (m - k))][i]};
  		}
  	}
  	//sufix duzine k, prefix duzine m - k
  	for (int i = 1;i <= n;i++) {
  		int b = 0, ans = 0, c = 0;
  		for (int j = 0;j < m;j++) {
  			t[j] = cnt[j];
  			if (a[i] & (1 << j))
  				t[j]--;
  			if (t[j] == n / 2) {
  				b += (1 << j);
  				c++;
  			}
  			else if (t[j] > n / 2)
  				ans++;
  		}
  		int suf = (b >> (m - k)), s = c;
  		int pr = (b & ((1 << (m - k)) - 1));
  		for (int j = 0;j < (1 << (m - k));j++) {
  			if (a[i] != bst[j][suf].f.f) 
  				s = min(s, bst[j][suf].f.s + kurac[pr][j]);
  			else 
  				s = min(s, bst[j][suf].s.s + kurac[pr][j]);
  		}
  		ans += c - s;
  		cout << ans << '\n';
  	}
  }
  return 0;
}

Subtask #1

0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	6488 KB	Output is correct
2	Correct	1 ms	8536 KB	Output is correct
3	Correct	1 ms	6488 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	10 ms	43612 KB	Output is correct
6	Correct	10 ms	43608 KB	Output is correct
7	Correct	9 ms	43812 KB	Output is correct
8	Correct	9 ms	43612 KB	Output is correct
9	Correct	12 ms	43612 KB	Output is correct
10	Correct	9 ms	43864 KB	Output is correct
11	Correct	10 ms	43736 KB	Output is correct
12	Correct	15 ms	43608 KB	Output is correct
13	Incorrect	1 ms	4440 KB	Output isn't correct
14	Halted	0 ms	0 KB	-

Subtask #2

0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	6488 KB	Output is correct
2	Correct	1 ms	8536 KB	Output is correct
3	Correct	1 ms	6488 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	10 ms	43612 KB	Output is correct
6	Correct	10 ms	43608 KB	Output is correct
7	Correct	9 ms	43812 KB	Output is correct
8	Correct	9 ms	43612 KB	Output is correct
9	Correct	12 ms	43612 KB	Output is correct
10	Correct	9 ms	43864 KB	Output is correct
11	Correct	10 ms	43736 KB	Output is correct
12	Correct	15 ms	43608 KB	Output is correct
13	Incorrect	1 ms	4440 KB	Output isn't correct
14	Halted	0 ms	0 KB	-

Subtask #3

0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	41 ms	5716 KB	Output is correct
3	Correct	42 ms	4972 KB	Output is correct
4	Correct	32 ms	5712 KB	Output is correct
5	Correct	47 ms	5712 KB	Output is correct
6	Incorrect	31 ms	5712 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #4

0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	41 ms	5716 KB	Output is correct
3	Correct	42 ms	4972 KB	Output is correct
4	Correct	32 ms	5712 KB	Output is correct
5	Correct	47 ms	5712 KB	Output is correct
6	Incorrect	31 ms	5712 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #5

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	41 ms	5716 KB	Output is correct
3	Correct	42 ms	4972 KB	Output is correct
4	Correct	32 ms	5712 KB	Output is correct
5	Correct	47 ms	5712 KB	Output is correct
6	Incorrect	31 ms	5712 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #6

0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	41 ms	5716 KB	Output is correct
3	Correct	42 ms	4972 KB	Output is correct
4	Correct	32 ms	5712 KB	Output is correct
5	Correct	47 ms	5712 KB	Output is correct
6	Incorrect	31 ms	5712 KB	Output isn't correct
7	Halted	0 ms	0 KB	-

Subtask #7

0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	6488 KB	Output is correct
2	Correct	1 ms	8536 KB	Output is correct
3	Correct	1 ms	6488 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	10 ms	43612 KB	Output is correct
6	Correct	10 ms	43608 KB	Output is correct
7	Correct	9 ms	43812 KB	Output is correct
8	Correct	9 ms	43612 KB	Output is correct
9	Correct	12 ms	43612 KB	Output is correct
10	Correct	9 ms	43864 KB	Output is correct
11	Correct	10 ms	43736 KB	Output is correct
12	Correct	15 ms	43608 KB	Output is correct
13	Incorrect	1 ms	4440 KB	Output isn't correct
14	Halted	0 ms	0 KB	-