oj.uz

답안 #956684

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
956684 2024-04-02T10:17:49 Z ZHIRDILBILDIZ Council (JOI23_council) C++14
41 / 100
 757 ms 12420 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define ll long long
using namespace std;
const int N = 3e5 + 1;
int n, m;
int w[N];
int cnt[20];
signed main () {
    ios_base::sync_with_stdio(0);
    cin.tie(0), cout.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= n; ++i)
        for (int j = 0; j < m; ++j) {
            int x;
            cin >> x;
            w[i] ^= (1 << j) * x;
            cnt[j] += x;
        }
    if (m <= 10) {
        int ans[(1 << m)] = {};
        int us[1 << m + 10] = {};
        for (int i = 1; i <= n; ++i)
            ++us[w[i]];
        for (int msk1 = 0; msk1 < (1 << m); ++msk1) {
            if (!us[msk1])
                continue;
            for (int q = 0; q < m ; ++q)
                if ((1 << q) & msk1)
                    --cnt[q];
            for (int msk2 = 0; msk2 < (1 << m); ++msk2) {
                if (!us[msk2] || msk2 == msk1 && us[msk2] == 1)
                    continue;
                int now = 0;
                for (int q = 0; q < m ; ++q)
                    if ((1 << q) & msk2) {
                        if (cnt[q] - 1 >= n >> 1)
                            ++now;
                    } else {
                        if (cnt[q] >= n >> 1)
                            ++now;
                    }
                ans[msk1] = max(ans[msk1], now);
            }
            for (int q = 0; q < m ; ++q)
                if ((1 << q) & msk1)
                    ++cnt[q];
        }
        for (int i = 1; i <= n; ++i)
            cout << ans[w[i]] << '\n';
        return 0;
    }
    if (n <= 3000) {
        for (int i = 1; i <= n; ++i) {
            int ans = 0;
            for (int q = 0; q < m ; ++q)
                if ((1 << q) & w[i])
                    --cnt[q];
            for (int j = 1; j <= n; ++j) {
                if (i == j)
                    continue;
                int now = 0;
                for (int q = 0; q < m ; ++q)
                    if (((1 << q) & w[j])) {
                        if((cnt[q] - 1) >= n >> 1)
                            ++now;
                    } else {
                        if(cnt[q] >= n >> 1)
                            ++now;
                    }
                ans = max(ans, now);
            }
            for (int q = 0; q < m ; ++q)
                if ((1 << q) & w[i])
                    ++cnt[q];
            cout << ans << '\n';
        }
        return 0;
    }
    return 0;
}

Compilation message

council.cpp: In function 'int main()':
council.cpp:23:23: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
   23 |         int us[1 << m + 10] = {};
      |                     ~~^~~~
council.cpp:33:47: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   33 |                 if (!us[msk2] || msk2 == msk1 && us[msk2] == 1)
      |                                  ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~

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 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 3 ms 344 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 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 2 ms 4444 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 860 KB Output is correct
28 Correct 1 ms 1372 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 2 ms 4444 KB Output is correct
31 Correct 4 ms 4440 KB Output is correct
32 Correct 1 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 604 KB Output is correct
36 Correct 1 ms 860 KB Output is correct
37 Correct 1 ms 1368 KB Output is correct
38 Correct 2 ms 2396 KB Output is correct
39 Correct 3 ms 4444 KB Output is correct
40 Correct 4 ms 4444 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 1 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 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 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 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 3 ms 344 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 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 2 ms 4444 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 860 KB Output is correct
28 Correct 1 ms 1372 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 2 ms 4444 KB Output is correct
31 Correct 4 ms 4440 KB Output is correct
32 Correct 1 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 604 KB Output is correct
36 Correct 1 ms 860 KB Output is correct
37 Correct 1 ms 1368 KB Output is correct
38 Correct 2 ms 2396 KB Output is correct
39 Correct 3 ms 4444 KB Output is correct
40 Correct 4 ms 4444 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 1 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 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 155 ms 348 KB Output is correct
52 Correct 149 ms 596 KB Output is correct
53 Correct 757 ms 596 KB Output is correct
54 Correct 747 ms 348 KB Output is correct
55 Correct 1 ms 600 KB Output is correct
56 Correct 640 ms 344 KB Output is correct

Subtask #3
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 39 ms 2136 KB Output is correct
3 Correct 37 ms 3164 KB Output is correct
4 Correct 28 ms 2652 KB Output is correct
5 Correct 40 ms 3252 KB Output is correct
6 Correct 30 ms 2652 KB Output is correct
7 Correct 40 ms 3164 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct

Subtask #4
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 39 ms 2136 KB Output is correct
3 Correct 37 ms 3164 KB Output is correct
4 Correct 28 ms 2652 KB Output is correct
5 Correct 40 ms 3252 KB Output is correct
6 Correct 30 ms 2652 KB Output is correct
7 Correct 40 ms 3164 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 145 ms 12116 KB Output is correct
21 Correct 126 ms 9300 KB Output is correct
22 Correct 133 ms 9568 KB Output is correct
23 Correct 132 ms 12420 KB Output is correct
24 Correct 127 ms 11996 KB Output is correct
25 Correct 184 ms 11964 KB Output is correct
26 Correct 176 ms 12084 KB Output is correct
27 Correct 2 ms 4460 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 604 KB Output is correct
32 Correct 1 ms 976 KB Output is correct
33 Correct 1 ms 1368 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 2 ms 4444 KB Output is correct
36 Correct 5 ms 4492 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 460 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 0 ms 860 KB Output is correct
42 Correct 1 ms 1372 KB Output is correct
43 Correct 2 ms 2396 KB Output is correct
44 Correct 2 ms 4444 KB Output is correct
45 Correct 4 ms 4444 KB Output is correct

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 39 ms 2136 KB Output is correct
3 Correct 37 ms 3164 KB Output is correct
4 Correct 28 ms 2652 KB Output is correct
5 Correct 40 ms 3252 KB Output is correct
6 Correct 30 ms 2652 KB Output is correct
7 Correct 40 ms 3164 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 145 ms 12116 KB Output is correct
21 Correct 126 ms 9300 KB Output is correct
22 Correct 133 ms 9568 KB Output is correct
23 Correct 132 ms 12420 KB Output is correct
24 Correct 127 ms 11996 KB Output is correct
25 Correct 184 ms 11964 KB Output is correct
26 Correct 176 ms 12084 KB Output is correct
27 Correct 2 ms 4460 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 604 KB Output is correct
32 Correct 1 ms 976 KB Output is correct
33 Correct 1 ms 1368 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 2 ms 4444 KB Output is correct
36 Correct 5 ms 4492 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 460 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 0 ms 860 KB Output is correct
42 Correct 1 ms 1372 KB Output is correct
43 Correct 2 ms 2396 KB Output is correct
44 Correct 2 ms 4444 KB Output is correct
45 Correct 4 ms 4444 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Incorrect 191 ms 9776 KB Output isn't correct
48 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 Correct 39 ms 2136 KB Output is correct
3 Correct 37 ms 3164 KB Output is correct
4 Correct 28 ms 2652 KB Output is correct
5 Correct 40 ms 3252 KB Output is correct
6 Correct 30 ms 2652 KB Output is correct
7 Correct 40 ms 3164 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 145 ms 12116 KB Output is correct
21 Correct 126 ms 9300 KB Output is correct
22 Correct 133 ms 9568 KB Output is correct
23 Correct 132 ms 12420 KB Output is correct
24 Correct 127 ms 11996 KB Output is correct
25 Correct 184 ms 11964 KB Output is correct
26 Correct 176 ms 12084 KB Output is correct
27 Correct 2 ms 4460 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 604 KB Output is correct
32 Correct 1 ms 976 KB Output is correct
33 Correct 1 ms 1368 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 2 ms 4444 KB Output is correct
36 Correct 5 ms 4492 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 460 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 0 ms 860 KB Output is correct
42 Correct 1 ms 1372 KB Output is correct
43 Correct 2 ms 2396 KB Output is correct
44 Correct 2 ms 4444 KB Output is correct
45 Correct 4 ms 4444 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Incorrect 191 ms 9776 KB Output isn't correct
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 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 3 ms 344 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 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 2 ms 4444 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 860 KB Output is correct
28 Correct 1 ms 1372 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 2 ms 4444 KB Output is correct
31 Correct 4 ms 4440 KB Output is correct
32 Correct 1 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 604 KB Output is correct
36 Correct 1 ms 860 KB Output is correct
37 Correct 1 ms 1368 KB Output is correct
38 Correct 2 ms 2396 KB Output is correct
39 Correct 3 ms 4444 KB Output is correct
40 Correct 4 ms 4444 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 1 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 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 155 ms 348 KB Output is correct
52 Correct 149 ms 596 KB Output is correct
53 Correct 757 ms 596 KB Output is correct
54 Correct 747 ms 348 KB Output is correct
55 Correct 1 ms 600 KB Output is correct
56 Correct 640 ms 344 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 39 ms 2136 KB Output is correct
59 Correct 37 ms 3164 KB Output is correct
60 Correct 28 ms 2652 KB Output is correct
61 Correct 40 ms 3252 KB Output is correct
62 Correct 30 ms 2652 KB Output is correct
63 Correct 40 ms 3164 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 1 ms 344 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 1 ms 348 KB Output is correct
76 Correct 145 ms 12116 KB Output is correct
77 Correct 126 ms 9300 KB Output is correct
78 Correct 133 ms 9568 KB Output is correct
79 Correct 132 ms 12420 KB Output is correct
80 Correct 127 ms 11996 KB Output is correct
81 Correct 184 ms 11964 KB Output is correct
82 Correct 176 ms 12084 KB Output is correct
83 Correct 2 ms 4460 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 348 KB Output is correct
87 Correct 1 ms 604 KB Output is correct
88 Correct 1 ms 976 KB Output is correct
89 Correct 1 ms 1368 KB Output is correct
90 Correct 2 ms 2396 KB Output is correct
91 Correct 2 ms 4444 KB Output is correct
92 Correct 5 ms 4492 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 460 KB Output is correct
96 Correct 1 ms 604 KB Output is correct
97 Correct 0 ms 860 KB Output is correct
98 Correct 1 ms 1372 KB Output is correct
99 Correct 2 ms 2396 KB Output is correct
100 Correct 2 ms 4444 KB Output is correct
101 Correct 4 ms 4444 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Incorrect 191 ms 9776 KB Output isn't correct
104 Halted 0 ms 0 KB -