답안 #884509

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
884509	2023-12-07T14:22:40 Z	fanwen	Council (JOI23_council)	C++17	16 / 100	26 ms	9044 KB

council

#include <bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define ll long long
#define file(name)                  \
    if(fopen(name".inp", "r"))      \
        freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout); \

const int MAX = 1e5 + 5;

int n, m, a[MAX], num[25], Min[1 << 10][1 << 10], cnt[1 << 10][1 << 10];
vector <int> adj[1 << 10];

void you_make_it(void) {
	cin >> n >> m;
	for (int i = 1; i <= n; ++i) {
		for (int j = 0; j < m; ++j) {
			int x; cin >> x;
			if(x) a[i] |= (1 << j);
			num[j] += x;
		}
		adj[a[i] & ((1 << m / 2)  - 1)].push_back(a[i] >> (m / 2));	
	}    

	for (int x = 0; x < (1 << m / 2); ++x) {
		for (auto y : adj[x]) cnt[x][y]++;
		for (int y = 0; y < (1 << (m - m / 2)); ++y) {
			Min[x][y] = m + 1;
			for (auto k : adj[x]) {
				Min[x][y] = min(Min[x][y], __builtin_popcount(y & k));
			} 
		}
	}

	for (int i = 1; i <= n; ++i) {
		int res = 0, ans = 0, fir = a[i] & ((1 << (m / 2)) - 1), sec = a[i] >> (m / 2);
		for (int j = 0; j < m; ++j) {
			int total = num[j] - (a[i] >> j & 1);
			if(total > n / 2) ans++;
			else if(total == n / 2) res |= (1 << j);
		}

		int val = m + 1;

		for (int mask = 0; mask < (1 << m / 2); ++mask) {
			if(mask != fir) {
				val = min(val, __builtin_popcount(mask & res) + Min[mask][res >> (m / 2)]);
			} else {
				for (int tmp = 0; tmp < (1 << (m - m / 2)); ++tmp) {
					if(cnt[mask][tmp] and (tmp != sec or cnt[mask][tmp] > 1)) {
						val = min(val, __builtin_popcount(mask & res) + __builtin_popcount(tmp & (res >> (m / 2))));
					}
				}
			}
		}
		cout << ans + __builtin_popcount(res) - val << '\n';
	}

}

signed main() {

#ifdef LOCAL
    freopen("TASK.inp", "r", stdin);
    freopen("TASK.out", "w", stdout);
#endif
    file("council");
    auto start_time = chrono::steady_clock::now();

    cin.tie(0), cout.tie(0) -> sync_with_stdio(0);

    you_make_it();

    auto end_time = chrono::steady_clock::now();

    cerr << "\nExecution time : " << chrono::duration_cast <chrono::milliseconds> (end_time - start_time).count() << "[ms]" << endl;

    return (0 ^ 0);
}

// Dream it. Wish it. Do it.

Compilation message

council.cpp: In function 'int main()':
council.cpp:10:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout); \
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:70:5: note: in expansion of macro 'file'
   70 |     file("council");
      |     ^~~~
council.cpp:10:49: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         freopen(name".inp", "r", stdin), freopen(name".out", "w", stdout); \
      |                                          ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
council.cpp:70:5: note: in expansion of macro 'file'
   70 |     file("council");
      |     ^~~~

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	8540 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	3 ms	8540 KB	Output is correct
6	Correct	4 ms	6492 KB	Output is correct
7	Correct	2 ms	8540 KB	Output is correct
8	Correct	2 ms	8696 KB	Output is correct
9	Correct	5 ms	8540 KB	Output is correct
10	Correct	3 ms	8540 KB	Output is correct
11	Correct	2 ms	8536 KB	Output is correct
12	Correct	5 ms	8760 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4440 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4440 KB	Output is correct
18	Correct	1 ms	4440 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4440 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4588 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4444 KB	Output is correct
31	Correct	1 ms	4700 KB	Output is correct
32	Correct	1 ms	4588 KB	Output is correct
33	Correct	1 ms	4444 KB	Output is correct
34	Correct	1 ms	4444 KB	Output is correct
35	Correct	1 ms	4444 KB	Output is correct
36	Correct	1 ms	4580 KB	Output is correct
37	Correct	1 ms	4440 KB	Output is correct
38	Correct	1 ms	4444 KB	Output is correct
39	Correct	1 ms	4444 KB	Output is correct
40	Correct	2 ms	4700 KB	Output is correct
41	Correct	1 ms	8540 KB	Output is correct
42	Correct	2 ms	8540 KB	Output is correct
43	Correct	1 ms	8540 KB	Output is correct
44	Correct	1 ms	8540 KB	Output is correct
45	Correct	1 ms	8540 KB	Output is correct
46	Correct	1 ms	8540 KB	Output is correct
47	Correct	1 ms	8540 KB	Output is correct
48	Correct	2 ms	8540 KB	Output is correct
49	Correct	1 ms	8540 KB	Output is correct
50	Correct	1 ms	8540 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	8540 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	3 ms	8540 KB	Output is correct
6	Correct	4 ms	6492 KB	Output is correct
7	Correct	2 ms	8540 KB	Output is correct
8	Correct	2 ms	8696 KB	Output is correct
9	Correct	5 ms	8540 KB	Output is correct
10	Correct	3 ms	8540 KB	Output is correct
11	Correct	2 ms	8536 KB	Output is correct
12	Correct	5 ms	8760 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4440 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4440 KB	Output is correct
18	Correct	1 ms	4440 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4440 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4588 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4444 KB	Output is correct
31	Correct	1 ms	4700 KB	Output is correct
32	Correct	1 ms	4588 KB	Output is correct
33	Correct	1 ms	4444 KB	Output is correct
34	Correct	1 ms	4444 KB	Output is correct
35	Correct	1 ms	4444 KB	Output is correct
36	Correct	1 ms	4580 KB	Output is correct
37	Correct	1 ms	4440 KB	Output is correct
38	Correct	1 ms	4444 KB	Output is correct
39	Correct	1 ms	4444 KB	Output is correct
40	Correct	2 ms	4700 KB	Output is correct
41	Correct	1 ms	8540 KB	Output is correct
42	Correct	2 ms	8540 KB	Output is correct
43	Correct	1 ms	8540 KB	Output is correct
44	Correct	1 ms	8540 KB	Output is correct
45	Correct	1 ms	8540 KB	Output is correct
46	Correct	1 ms	8540 KB	Output is correct
47	Correct	1 ms	8540 KB	Output is correct
48	Correct	2 ms	8540 KB	Output is correct
49	Correct	1 ms	8540 KB	Output is correct
50	Correct	1 ms	8540 KB	Output is correct
51	Correct	25 ms	6796 KB	Output is correct
52	Correct	26 ms	6748 KB	Output is correct
53	Correct	25 ms	9044 KB	Output is correct
54	Correct	26 ms	8792 KB	Output is correct
55	Correct	1 ms	4444 KB	Output is correct
56	Correct	13 ms	8796 KB	Output is correct

Subtask #3
0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Runtime error	13 ms	6920 KB	Execution killed with signal 11
3	Halted	0 ms	0 KB	-

Subtask #4
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Runtime error	13 ms	6920 KB	Execution killed with signal 11
3	Halted	0 ms	0 KB	-

Subtask #5
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Runtime error	13 ms	6920 KB	Execution killed with signal 11
3	Halted	0 ms	0 KB	-

Subtask #6
0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Runtime error	13 ms	6920 KB	Execution killed with signal 11
3	Halted	0 ms	0 KB	-

Subtask #7
0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	1 ms	8540 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	3 ms	8540 KB	Output is correct
6	Correct	4 ms	6492 KB	Output is correct
7	Correct	2 ms	8540 KB	Output is correct
8	Correct	2 ms	8696 KB	Output is correct
9	Correct	5 ms	8540 KB	Output is correct
10	Correct	3 ms	8540 KB	Output is correct
11	Correct	2 ms	8536 KB	Output is correct
12	Correct	5 ms	8760 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4440 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4440 KB	Output is correct
18	Correct	1 ms	4440 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4444 KB	Output is correct
23	Correct	1 ms	4440 KB	Output is correct
24	Correct	1 ms	4444 KB	Output is correct
25	Correct	1 ms	4444 KB	Output is correct
26	Correct	1 ms	4588 KB	Output is correct
27	Correct	1 ms	4444 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4444 KB	Output is correct
31	Correct	1 ms	4700 KB	Output is correct
32	Correct	1 ms	4588 KB	Output is correct
33	Correct	1 ms	4444 KB	Output is correct
34	Correct	1 ms	4444 KB	Output is correct
35	Correct	1 ms	4444 KB	Output is correct
36	Correct	1 ms	4580 KB	Output is correct
37	Correct	1 ms	4440 KB	Output is correct
38	Correct	1 ms	4444 KB	Output is correct
39	Correct	1 ms	4444 KB	Output is correct
40	Correct	2 ms	4700 KB	Output is correct
41	Correct	1 ms	8540 KB	Output is correct
42	Correct	2 ms	8540 KB	Output is correct
43	Correct	1 ms	8540 KB	Output is correct
44	Correct	1 ms	8540 KB	Output is correct
45	Correct	1 ms	8540 KB	Output is correct
46	Correct	1 ms	8540 KB	Output is correct
47	Correct	1 ms	8540 KB	Output is correct
48	Correct	2 ms	8540 KB	Output is correct
49	Correct	1 ms	8540 KB	Output is correct
50	Correct	1 ms	8540 KB	Output is correct
51	Correct	25 ms	6796 KB	Output is correct
52	Correct	26 ms	6748 KB	Output is correct
53	Correct	25 ms	9044 KB	Output is correct
54	Correct	26 ms	8792 KB	Output is correct
55	Correct	1 ms	4444 KB	Output is correct
56	Correct	13 ms	8796 KB	Output is correct
57	Correct	1 ms	4444 KB	Output is correct
58	Runtime error	13 ms	6920 KB	Execution killed with signal 11
59	Halted	0 ms	0 KB	-

답안 #884509

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 8.0 / 8.0

Subtask #3 0 / 6.0

Subtask #4 0 / 19.0

Subtask #5 0 / 15.0

Subtask #6 0 / 22.0

Subtask #7 0 / 22.0

Subtask #1
8.0 / 8.0

Subtask #2
8.0 / 8.0

Subtask #3
0 / 6.0

Subtask #4
0 / 19.0

Subtask #5
0 / 15.0

Subtask #6
0 / 22.0

Subtask #7
0 / 22.0