oj.uz

답안 #889704

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
889704 2023-12-20T05:49:21 Z vjudge1 Council (JOI23_council) C++17
16 / 100
 4000 ms 25108 KB 
#include <bits/stdc++.h>
using namespace std;

#define ff first
#define ss second
#define all(a) a.begin(), a.end()
const int N = 3e5;
int ans[N+10];


vector< vector<int> > build(int n, int m, vector< vector<int> > &a){
	
	vector<int> cnt(m);
	for(int i = 0;i < n; i++){
		for(int j = 0;j < m; j++){
			cnt[j]+= a[i][j];
		}
	}
	vector< vector<int> > res(n);
	
	for(int i = 0;i < n; i++){
		for(int j = 0;j < m; j++){
			if(cnt[j] > (n / 2) + 1){
				ans[i]++;
			}
		}
	}
	for(int i = 0;i < n; i++){
		for(int j = 0;j < m; j++){
			if(cnt[j] == n / 2){
				res[i].push_back(a[i][j]);
			}else if(cnt[j] ==  (n / 2) + 1){
				res[i].push_back(a[i][j]);
			}
		}
	}
	return res;
}



pair<int, int> mnus(pair<int ,int> A, int bits){
	int fin = A.ff - (A.ff & bits);
	int fin1 = A.ss;
	int k = (A.ss & bits);
	fin|= k;
	fin1-= k;
	return {fin, fin1};
}


signed main(){
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int n, m; cin >> n >> m;
	vector< vector<int> > a(n, vector<int>(m));
	for(int i = 0;i < n; i++){
		for(int j = 0;j < m; j++){
			cin >> a[i][j];
		}
	}
	a = build(n, m, a);
	n = a.size();
	m = a[0].size();
	vector<int> cnt(m);
	int col = 0, col1 = 0;
	for(int i = 0;i < n; i++){
		for(int j = 0;j < m; j++){
			cnt[j]+= a[i][j];
		}
	}
	for(int j = 0;j < m; j++){
		if(cnt[j] == n / 2) col+= (1<<j);
		else col1+= (1<<j);
	}
	vector<int> bits(n);
	for(int i = 0;i < n; i++){
		int mask = 0;
		for(int j = 0;j < m; j++){
			if(a[i][j]){
				mask+= (1<<j);
			}
		//	cout << a[i][j] << ' ';
		}
		//cout << '\n';
		bits[i] = mask;
	}
	/*
	for(int j = 0; j < m; j++){
		if(col & (1<<j)) cout << 1;
		else cout << 0;
	}
	cout << " <  ";
	for(int j = 0;j < m; j++){
		if(col1 & (1<<j)) cout << 1;
		else cout << 0;
	}
	cout << '\n';
	*/
	for(int i = 0;i < n; i++){
		pair<int, int> gt = mnus(make_pair(col, col1), bits[i]);
		
		int mx = 0;
		/*
		for(int j = 0;j < m; j++){
			if(gt.ff & (1<<j)) cout << 1;
			else cout << 0;
		}
		cout << "   -> ";
		for(int j = 0;j < m; j++){
			if(gt.ss & (1<<j)) cout << 1;
			else cout << 0;
		}
		cout << '\n';
		* */
		for(int j = 0;j < n; j++){
			if(i == j) continue;
			pair<int, int> gt1 = mnus(gt, bits[j]);
			int s = __builtin_popcount(gt1.ff);
			s+= __builtin_popcount(gt1.ss);
			mx = max(mx, s);
		}
		ans[i]+= mx;
	}
	
	
	for(int i = 0;i < n; i++) cout << ans[i] << '\n';
	return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 500 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 500 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 44 ms 876 KB Output is correct
52 Correct 43 ms 872 KB Output is correct
53 Correct 43 ms 860 KB Output is correct
54 Correct 44 ms 1112 KB Output is correct
55 Correct 42 ms 788 KB Output is correct
56 Correct 44 ms 1116 KB Output is correct

Subtask #3
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 4083 ms 25108 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 4083 ms 25108 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 4083 ms 25108 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 4083 ms 25108 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 500 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 44 ms 876 KB Output is correct
52 Correct 43 ms 872 KB Output is correct
53 Correct 43 ms 860 KB Output is correct
54 Correct 44 ms 1112 KB Output is correct
55 Correct 42 ms 788 KB Output is correct
56 Correct 44 ms 1116 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Execution timed out 4083 ms 25108 KB Time limit exceeded
59 Halted 0 ms 0 KB -