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답안 #889711

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
889711 2023-12-20T05:53:58 Z vjudge1 Council (JOI23_council) C++17
41 / 100
 4000 ms 56744 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);
	vector<int> index[(1<<m) + 10];
	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;
		index[mask].push_back(i);
	}
	/*
	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';
	*/
	if(n <= 3000){
		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;
		}
	}else{
		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 bits = 0; bits < (1<<m); bits++){
				if(index[bits].empty() == false && (index[bits][0] != i || index[bits].back() != i)){
					pair<int, int> gt1 = mnus(gt, bits);
					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 0 ms 348 KB Output is correct
5 Correct 17 ms 24924 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 20 ms 24984 KB Output is correct
11 Correct 17 ms 24920 KB Output is correct
12 Correct 17 ms 24924 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 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 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 360 KB Output is correct
32 Correct 0 ms 348 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 360 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 604 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 604 KB Output is correct
45 Correct 0 ms 604 KB Output is correct
46 Correct 2 ms 3420 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 2 ms 3420 KB Output is correct
50 Correct 2 ms 3420 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 0 ms 348 KB Output is correct
5 Correct 17 ms 24924 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 20 ms 24984 KB Output is correct
11 Correct 17 ms 24920 KB Output is correct
12 Correct 17 ms 24924 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 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 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 360 KB Output is correct
32 Correct 0 ms 348 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 360 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 604 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 604 KB Output is correct
45 Correct 0 ms 604 KB Output is correct
46 Correct 2 ms 3420 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 2 ms 3420 KB Output is correct
50 Correct 2 ms 3420 KB Output is correct
51 Correct 45 ms 860 KB Output is correct
52 Correct 45 ms 888 KB Output is correct
53 Correct 51 ms 856 KB Output is correct
54 Correct 63 ms 25908 KB Output is correct
55 Correct 43 ms 604 KB Output is correct
56 Correct 48 ms 4320 KB Output is correct

Subtask #3
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 58 ms 24916 KB Output is correct
3 Correct 58 ms 23900 KB Output is correct
4 Correct 47 ms 23892 KB Output is correct
5 Correct 59 ms 23892 KB Output is correct
6 Correct 64 ms 33116 KB Output is correct
7 Correct 91 ms 33104 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 356 KB Output is correct
11 Correct 0 ms 344 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 1 ms 488 KB Output is correct
17 Correct 43 ms 784 KB Output is correct

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 58 ms 24916 KB Output is correct
3 Correct 58 ms 23900 KB Output is correct
4 Correct 47 ms 23892 KB Output is correct
5 Correct 59 ms 23892 KB Output is correct
6 Correct 64 ms 33116 KB Output is correct
7 Correct 91 ms 33104 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 356 KB Output is correct
11 Correct 0 ms 344 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 1 ms 488 KB Output is correct
17 Correct 43 ms 784 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 750 ms 52068 KB Output is correct
21 Correct 500 ms 52308 KB Output is correct
22 Correct 489 ms 52052 KB Output is correct
23 Correct 158 ms 30036 KB Output is correct
24 Correct 151 ms 28504 KB Output is correct
25 Correct 166 ms 29728 KB Output is correct
26 Correct 1786 ms 52220 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 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 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 0 ms 348 KB Output is correct
42 Correct 0 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 1 ms 348 KB Output is correct

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 58 ms 24916 KB Output is correct
3 Correct 58 ms 23900 KB Output is correct
4 Correct 47 ms 23892 KB Output is correct
5 Correct 59 ms 23892 KB Output is correct
6 Correct 64 ms 33116 KB Output is correct
7 Correct 91 ms 33104 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 356 KB Output is correct
11 Correct 0 ms 344 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 1 ms 488 KB Output is correct
17 Correct 43 ms 784 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 750 ms 52068 KB Output is correct
21 Correct 500 ms 52308 KB Output is correct
22 Correct 489 ms 52052 KB Output is correct
23 Correct 158 ms 30036 KB Output is correct
24 Correct 151 ms 28504 KB Output is correct
25 Correct 166 ms 29728 KB Output is correct
26 Correct 1786 ms 52220 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 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 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 0 ms 348 KB Output is correct
42 Correct 0 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 1 ms 348 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Execution timed out 4054 ms 56744 KB Time limit exceeded
48 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 58 ms 24916 KB Output is correct
3 Correct 58 ms 23900 KB Output is correct
4 Correct 47 ms 23892 KB Output is correct
5 Correct 59 ms 23892 KB Output is correct
6 Correct 64 ms 33116 KB Output is correct
7 Correct 91 ms 33104 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 356 KB Output is correct
11 Correct 0 ms 344 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 1 ms 488 KB Output is correct
17 Correct 43 ms 784 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 750 ms 52068 KB Output is correct
21 Correct 500 ms 52308 KB Output is correct
22 Correct 489 ms 52052 KB Output is correct
23 Correct 158 ms 30036 KB Output is correct
24 Correct 151 ms 28504 KB Output is correct
25 Correct 166 ms 29728 KB Output is correct
26 Correct 1786 ms 52220 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 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 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 0 ms 348 KB Output is correct
42 Correct 0 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 1 ms 348 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Execution timed out 4054 ms 56744 KB Time limit exceeded
48 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 0 ms 348 KB Output is correct
5 Correct 17 ms 24924 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 20 ms 24984 KB Output is correct
11 Correct 17 ms 24920 KB Output is correct
12 Correct 17 ms 24924 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 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 600 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 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 360 KB Output is correct
32 Correct 0 ms 348 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 360 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 604 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 604 KB Output is correct
45 Correct 0 ms 604 KB Output is correct
46 Correct 2 ms 3420 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 2 ms 3420 KB Output is correct
50 Correct 2 ms 3420 KB Output is correct
51 Correct 45 ms 860 KB Output is correct
52 Correct 45 ms 888 KB Output is correct
53 Correct 51 ms 856 KB Output is correct
54 Correct 63 ms 25908 KB Output is correct
55 Correct 43 ms 604 KB Output is correct
56 Correct 48 ms 4320 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 58 ms 24916 KB Output is correct
59 Correct 58 ms 23900 KB Output is correct
60 Correct 47 ms 23892 KB Output is correct
61 Correct 59 ms 23892 KB Output is correct
62 Correct 64 ms 33116 KB Output is correct
63 Correct 91 ms 33104 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 356 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 1 ms 348 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 1 ms 488 KB Output is correct
73 Correct 43 ms 784 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 750 ms 52068 KB Output is correct
77 Correct 500 ms 52308 KB Output is correct
78 Correct 489 ms 52052 KB Output is correct
79 Correct 158 ms 30036 KB Output is correct
80 Correct 151 ms 28504 KB Output is correct
81 Correct 166 ms 29728 KB Output is correct
82 Correct 1786 ms 52220 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 0 ms 344 KB Output is correct
87 Correct 1 ms 348 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 0 ms 344 KB Output is correct
90 Correct 0 ms 348 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 1 ms 348 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 1 ms 348 KB Output is correct
97 Correct 0 ms 348 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 1 ms 348 KB Output is correct
102 Correct 0 ms 344 KB Output is correct
103 Execution timed out 4054 ms 56744 KB Time limit exceeded
104 Halted 0 ms 0 KB -