oj.uz

Submission #741606

# Submission time Handle Problem Language Result Execution time Memory
741606 2023-05-14T13:09:18 Z stevancv Council (JOI23_council) C++14
22 / 100
 757 ms 9264 KB 
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 3e5 + 2;
const int K = 17;
const int M = 1 << K;
const ll linf = 1e18;
pair<int, int> mx[M][2], pom[M][2];
vector<int> pos[M];
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, m;
    cin >> n >> m;
    int k = n / 2;
    vector<int> a(n), cnt(m);
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            int x; cin >> x;
            if (x == 1) {
                cnt[j] += 1;
                a[i] += 1 << j;
            }
        }
    }
    int www = 0;
    int p = 0, q = 0;
    for (int i = 0; i < m; i++) {
        if (cnt[i] >= k + 2) www++;
        if (cnt[i] == k + 1) p += (1 << i);
        if (cnt[i] == k) q += (1 << i);
    }
    for (int i = 0; i < n; i++) a[i] ^= p ^ q;
    if (n <= 3000) {
        for (int i = 0; i < n; i++) {
            int mx = 0;
            for (int j = 0; j < n; j++) if (i != j) {
                smax(mx, __builtin_popcount(p & (a[i] | a[j])) + __builtin_popcount(q & (a[i] & a[j])));
            }
            cout << mx + www << en;
        }
        return 0;
    }
    for (int i = 0; i < n; i++) {
        if (pos[a[i]].size() < 2) pos[a[i]].push_back(i);
    }
    for (int mask = M - 1; mask >= 0; mask--) {
        int o = __builtin_popcount(mask);
        pom[mask][0] = pom[mask][1] = {-1, -1};
        for (int i = 0; i < pos[mask].size(); i++) pom[mask][i] = {o, pos[mask][i]};
        for (int i = 0; i < K; i++) {
            int sm = (1 << i) ^ mask;
            if (!((1 << i) & mask)) {
                for (int j = 0; j < 2; j++) {
                    if (pom[sm][j].second != -1 && pom[sm][j].second != pom[mask][1].second) {
                        pom[mask][1] = pom[mask][0];
                        pom[mask][0] = {o, pom[sm][j].second};
                    }
                    else if (pom[sm][j].second != -1 && pom[sm][j].second != pom[mask][0].second) {
                        pom[mask][1] = {o, pom[sm][j].second};
                    }
                }
            }
        }
    }
    for (int mask = 0; mask < M; mask++) {
        mx[mask][0] = mx[mask][1] = {-1, -1};
        for (int smask = mask; smask >= 0; smask = (smask - 1) & mask) {
            for (int j = 0; j < 2; j++) {
                if (pom[smask][j] > mx[mask][0] && pom[smask][j].second != mx[mask][1].second) {
                    mx[mask][1] = mx[mask][0];
                    mx[mask][0] = pom[smask][j];
                }
                else if (pom[smask][j] > mx[mask][1] && pom[smask][j].second != mx[mask][0].second) mx[mask][1] = pom[smask][j];
            }
            if (smask == 0) break;
        }
    }
    for (int i = 0; i < n; i++) {
        int x = a[i] & q;
        int y = a[i] ^ p;
        y &= p;
        x |= y;
        int sol = www;
        sol += __builtin_popcount(a[i] & p);
        if (mx[x][0].second == i && mx[x][1].second != -1) sol += mx[x][1].first;
        else if (mx[x][0].second != -1) sol += mx[x][0].first;
        cout << sol << en;
    }
    return 0;
}

Compilation message

council.cpp: In function 'int main()':
council.cpp:56:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |         for (int i = 0; i < pos[mask].size(); i++) pom[mask][i] = {o, pos[mask][i]};
      |                         ~~^~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 2 ms 3376 KB Output is correct
3 Correct 2 ms 3412 KB Output is correct
4 Correct 2 ms 3284 KB Output is correct
5 Correct 2 ms 3284 KB Output is correct
6 Correct 3 ms 3412 KB Output is correct
7 Correct 2 ms 3284 KB Output is correct
8 Correct 2 ms 3284 KB Output is correct
9 Correct 3 ms 3284 KB Output is correct
10 Correct 2 ms 3284 KB Output is correct
11 Correct 2 ms 3408 KB Output is correct
12 Correct 3 ms 3412 KB Output is correct
13 Correct 2 ms 3284 KB Output is correct
14 Correct 2 ms 3408 KB Output is correct
15 Correct 2 ms 3284 KB Output is correct
16 Correct 3 ms 3284 KB Output is correct
17 Correct 3 ms 3284 KB Output is correct
18 Correct 2 ms 3300 KB Output is correct
19 Correct 2 ms 3284 KB Output is correct
20 Correct 2 ms 3284 KB Output is correct
21 Correct 2 ms 3284 KB Output is correct
22 Correct 2 ms 3284 KB Output is correct
23 Correct 2 ms 3404 KB Output is correct
24 Correct 2 ms 3284 KB Output is correct
25 Correct 2 ms 3408 KB Output is correct
26 Correct 2 ms 3408 KB Output is correct
27 Correct 2 ms 3284 KB Output is correct
28 Correct 2 ms 3284 KB Output is correct
29 Correct 2 ms 3404 KB Output is correct
30 Correct 2 ms 3400 KB Output is correct
31 Correct 3 ms 3412 KB Output is correct
32 Correct 2 ms 3284 KB Output is correct
33 Correct 2 ms 3284 KB Output is correct
34 Correct 2 ms 3284 KB Output is correct
35 Correct 2 ms 3284 KB Output is correct
36 Correct 2 ms 3284 KB Output is correct
37 Correct 2 ms 3404 KB Output is correct
38 Correct 2 ms 3284 KB Output is correct
39 Correct 2 ms 3284 KB Output is correct
40 Correct 3 ms 3412 KB Output is correct
41 Correct 2 ms 3284 KB Output is correct
42 Correct 2 ms 3284 KB Output is correct
43 Correct 3 ms 3284 KB Output is correct
44 Correct 2 ms 3284 KB Output is correct
45 Correct 2 ms 3284 KB Output is correct
46 Correct 2 ms 3284 KB Output is correct
47 Correct 2 ms 3348 KB Output is correct
48 Correct 2 ms 3284 KB Output is correct
49 Correct 2 ms 3284 KB Output is correct
50 Correct 2 ms 3284 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 2 ms 3376 KB Output is correct
3 Correct 2 ms 3412 KB Output is correct
4 Correct 2 ms 3284 KB Output is correct
5 Correct 2 ms 3284 KB Output is correct
6 Correct 3 ms 3412 KB Output is correct
7 Correct 2 ms 3284 KB Output is correct
8 Correct 2 ms 3284 KB Output is correct
9 Correct 3 ms 3284 KB Output is correct
10 Correct 2 ms 3284 KB Output is correct
11 Correct 2 ms 3408 KB Output is correct
12 Correct 3 ms 3412 KB Output is correct
13 Correct 2 ms 3284 KB Output is correct
14 Correct 2 ms 3408 KB Output is correct
15 Correct 2 ms 3284 KB Output is correct
16 Correct 3 ms 3284 KB Output is correct
17 Correct 3 ms 3284 KB Output is correct
18 Correct 2 ms 3300 KB Output is correct
19 Correct 2 ms 3284 KB Output is correct
20 Correct 2 ms 3284 KB Output is correct
21 Correct 2 ms 3284 KB Output is correct
22 Correct 2 ms 3284 KB Output is correct
23 Correct 2 ms 3404 KB Output is correct
24 Correct 2 ms 3284 KB Output is correct
25 Correct 2 ms 3408 KB Output is correct
26 Correct 2 ms 3408 KB Output is correct
27 Correct 2 ms 3284 KB Output is correct
28 Correct 2 ms 3284 KB Output is correct
29 Correct 2 ms 3404 KB Output is correct
30 Correct 2 ms 3400 KB Output is correct
31 Correct 3 ms 3412 KB Output is correct
32 Correct 2 ms 3284 KB Output is correct
33 Correct 2 ms 3284 KB Output is correct
34 Correct 2 ms 3284 KB Output is correct
35 Correct 2 ms 3284 KB Output is correct
36 Correct 2 ms 3284 KB Output is correct
37 Correct 2 ms 3404 KB Output is correct
38 Correct 2 ms 3284 KB Output is correct
39 Correct 2 ms 3284 KB Output is correct
40 Correct 3 ms 3412 KB Output is correct
41 Correct 2 ms 3284 KB Output is correct
42 Correct 2 ms 3284 KB Output is correct
43 Correct 3 ms 3284 KB Output is correct
44 Correct 2 ms 3284 KB Output is correct
45 Correct 2 ms 3284 KB Output is correct
46 Correct 2 ms 3284 KB Output is correct
47 Correct 2 ms 3348 KB Output is correct
48 Correct 2 ms 3284 KB Output is correct
49 Correct 2 ms 3284 KB Output is correct
50 Correct 2 ms 3284 KB Output is correct
51 Correct 54 ms 3460 KB Output is correct
52 Correct 54 ms 3412 KB Output is correct
53 Correct 55 ms 3472 KB Output is correct
54 Correct 58 ms 3412 KB Output is correct
55 Correct 53 ms 3416 KB Output is correct
56 Correct 56 ms 3452 KB Output is correct

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 654 ms 9264 KB Output is correct
3 Correct 681 ms 9168 KB Output is correct
4 Correct 668 ms 9248 KB Output is correct
5 Correct 652 ms 9248 KB Output is correct
6 Correct 644 ms 9164 KB Output is correct
7 Correct 634 ms 9164 KB Output is correct
8 Correct 2 ms 3284 KB Output is correct
9 Correct 2 ms 3284 KB Output is correct
10 Correct 2 ms 3284 KB Output is correct
11 Correct 2 ms 3284 KB Output is correct
12 Correct 3 ms 3284 KB Output is correct
13 Correct 2 ms 3284 KB Output is correct
14 Correct 2 ms 3284 KB Output is correct
15 Correct 2 ms 3296 KB Output is correct
16 Correct 3 ms 3284 KB Output is correct
17 Correct 53 ms 3416 KB Output is correct

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 654 ms 9264 KB Output is correct
3 Correct 681 ms 9168 KB Output is correct
4 Correct 668 ms 9248 KB Output is correct
5 Correct 652 ms 9248 KB Output is correct
6 Correct 644 ms 9164 KB Output is correct
7 Correct 634 ms 9164 KB Output is correct
8 Correct 2 ms 3284 KB Output is correct
9 Correct 2 ms 3284 KB Output is correct
10 Correct 2 ms 3284 KB Output is correct
11 Correct 2 ms 3284 KB Output is correct
12 Correct 3 ms 3284 KB Output is correct
13 Correct 2 ms 3284 KB Output is correct
14 Correct 2 ms 3284 KB Output is correct
15 Correct 2 ms 3296 KB Output is correct
16 Correct 3 ms 3284 KB Output is correct
17 Correct 53 ms 3416 KB Output is correct
18 Correct 2 ms 3284 KB Output is correct
19 Correct 2 ms 3284 KB Output is correct
20 Incorrect 757 ms 9160 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 654 ms 9264 KB Output is correct
3 Correct 681 ms 9168 KB Output is correct
4 Correct 668 ms 9248 KB Output is correct
5 Correct 652 ms 9248 KB Output is correct
6 Correct 644 ms 9164 KB Output is correct
7 Correct 634 ms 9164 KB Output is correct
8 Correct 2 ms 3284 KB Output is correct
9 Correct 2 ms 3284 KB Output is correct
10 Correct 2 ms 3284 KB Output is correct
11 Correct 2 ms 3284 KB Output is correct
12 Correct 3 ms 3284 KB Output is correct
13 Correct 2 ms 3284 KB Output is correct
14 Correct 2 ms 3284 KB Output is correct
15 Correct 2 ms 3296 KB Output is correct
16 Correct 3 ms 3284 KB Output is correct
17 Correct 53 ms 3416 KB Output is correct
18 Correct 2 ms 3284 KB Output is correct
19 Correct 2 ms 3284 KB Output is correct
20 Incorrect 757 ms 9160 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 654 ms 9264 KB Output is correct
3 Correct 681 ms 9168 KB Output is correct
4 Correct 668 ms 9248 KB Output is correct
5 Correct 652 ms 9248 KB Output is correct
6 Correct 644 ms 9164 KB Output is correct
7 Correct 634 ms 9164 KB Output is correct
8 Correct 2 ms 3284 KB Output is correct
9 Correct 2 ms 3284 KB Output is correct
10 Correct 2 ms 3284 KB Output is correct
11 Correct 2 ms 3284 KB Output is correct
12 Correct 3 ms 3284 KB Output is correct
13 Correct 2 ms 3284 KB Output is correct
14 Correct 2 ms 3284 KB Output is correct
15 Correct 2 ms 3296 KB Output is correct
16 Correct 3 ms 3284 KB Output is correct
17 Correct 53 ms 3416 KB Output is correct
18 Correct 2 ms 3284 KB Output is correct
19 Correct 2 ms 3284 KB Output is correct
20 Incorrect 757 ms 9160 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 2 ms 3376 KB Output is correct
3 Correct 2 ms 3412 KB Output is correct
4 Correct 2 ms 3284 KB Output is correct
5 Correct 2 ms 3284 KB Output is correct
6 Correct 3 ms 3412 KB Output is correct
7 Correct 2 ms 3284 KB Output is correct
8 Correct 2 ms 3284 KB Output is correct
9 Correct 3 ms 3284 KB Output is correct
10 Correct 2 ms 3284 KB Output is correct
11 Correct 2 ms 3408 KB Output is correct
12 Correct 3 ms 3412 KB Output is correct
13 Correct 2 ms 3284 KB Output is correct
14 Correct 2 ms 3408 KB Output is correct
15 Correct 2 ms 3284 KB Output is correct
16 Correct 3 ms 3284 KB Output is correct
17 Correct 3 ms 3284 KB Output is correct
18 Correct 2 ms 3300 KB Output is correct
19 Correct 2 ms 3284 KB Output is correct
20 Correct 2 ms 3284 KB Output is correct
21 Correct 2 ms 3284 KB Output is correct
22 Correct 2 ms 3284 KB Output is correct
23 Correct 2 ms 3404 KB Output is correct
24 Correct 2 ms 3284 KB Output is correct
25 Correct 2 ms 3408 KB Output is correct
26 Correct 2 ms 3408 KB Output is correct
27 Correct 2 ms 3284 KB Output is correct
28 Correct 2 ms 3284 KB Output is correct
29 Correct 2 ms 3404 KB Output is correct
30 Correct 2 ms 3400 KB Output is correct
31 Correct 3 ms 3412 KB Output is correct
32 Correct 2 ms 3284 KB Output is correct
33 Correct 2 ms 3284 KB Output is correct
34 Correct 2 ms 3284 KB Output is correct
35 Correct 2 ms 3284 KB Output is correct
36 Correct 2 ms 3284 KB Output is correct
37 Correct 2 ms 3404 KB Output is correct
38 Correct 2 ms 3284 KB Output is correct
39 Correct 2 ms 3284 KB Output is correct
40 Correct 3 ms 3412 KB Output is correct
41 Correct 2 ms 3284 KB Output is correct
42 Correct 2 ms 3284 KB Output is correct
43 Correct 3 ms 3284 KB Output is correct
44 Correct 2 ms 3284 KB Output is correct
45 Correct 2 ms 3284 KB Output is correct
46 Correct 2 ms 3284 KB Output is correct
47 Correct 2 ms 3348 KB Output is correct
48 Correct 2 ms 3284 KB Output is correct
49 Correct 2 ms 3284 KB Output is correct
50 Correct 2 ms 3284 KB Output is correct
51 Correct 54 ms 3460 KB Output is correct
52 Correct 54 ms 3412 KB Output is correct
53 Correct 55 ms 3472 KB Output is correct
54 Correct 58 ms 3412 KB Output is correct
55 Correct 53 ms 3416 KB Output is correct
56 Correct 56 ms 3452 KB Output is correct
57 Correct 2 ms 3284 KB Output is correct
58 Correct 654 ms 9264 KB Output is correct
59 Correct 681 ms 9168 KB Output is correct
60 Correct 668 ms 9248 KB Output is correct
61 Correct 652 ms 9248 KB Output is correct
62 Correct 644 ms 9164 KB Output is correct
63 Correct 634 ms 9164 KB Output is correct
64 Correct 2 ms 3284 KB Output is correct
65 Correct 2 ms 3284 KB Output is correct
66 Correct 2 ms 3284 KB Output is correct
67 Correct 2 ms 3284 KB Output is correct
68 Correct 3 ms 3284 KB Output is correct
69 Correct 2 ms 3284 KB Output is correct
70 Correct 2 ms 3284 KB Output is correct
71 Correct 2 ms 3296 KB Output is correct
72 Correct 3 ms 3284 KB Output is correct
73 Correct 53 ms 3416 KB Output is correct
74 Correct 2 ms 3284 KB Output is correct
75 Correct 2 ms 3284 KB Output is correct
76 Incorrect 757 ms 9160 KB Output isn't correct
77 Halted 0 ms 0 KB -