oj.uz

Submission #956665

# Submission time Handle Problem Language Result Execution time Memory
956665 2024-04-02T09:53:18 Z ZHIRDILBILDIZ Council (JOI23_council) C++14
0 / 100
 1 ms 604 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 (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] && (cnt[q] - 1) >= (n >> 1) - 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;
    }
    if (m <= 10) {
        return 0;
    }
    return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Incorrect 1 ms 464 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Incorrect 1 ms 464 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Incorrect 1 ms 464 KB Output isn't correct
3 Halted 0 ms 0 KB -