Submission #1338120

#TimeUsernameProblemLanguageResultExecution timeMemory
1338120chithanhnguyenCouncil (JOI23_council)C++20
16 / 100
83 ms29544 KiB
/*
Author: Nguyen Chi Thanh - High School for the Gifted - VNU.HCM (i2528)
*/
#include <bits/stdc++.h>
using namespace std;

/* START OF TEMPALTE */

// #define int long long
#define ll long long
#define ull unsigned long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define fi first
#define se second
#define __builtin_popcount __builtin_popcountll
#define all(x) (x).begin(), (x).end()
#define BIT(x, i) (((x) >> (i)) & 1)
#define MASK(x) (1ll << (x))
#define SZ(a) ((int32_t)a.size())

#define debug(a, l, r) {for (int _i = (l); _i <= (r); ++_i) cout << (a)[_i] << ' '; cout << '\n';}

template<class X, class Y>
bool minimize(X &x, const Y &y) {
    if (x > y) {
        x = y;
        return true;
    } else return false;
}

template<class X, class Y>
bool maximize(X &x, const Y &y) {
    if (x < y) {
        x = y;
        return true;
    } else return false;
}

/* END OF TEMPALTE */

const int MAXN = 3e5 + 5;
int n, m, a[MAXN][25], aim;
int cnt[25], res[MAXN];

void init() {
    cin >> n >> m;
    aim = n / 2;

    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= m; ++j) {
            cin >> a[i][j];
            cnt[j] += a[i][j];
        }
    }
}

namespace subtask12 {
    bool check() {
        return n <= 5000;
    }

    void solve() {
        for (int i = 1; i <= n; ++i) {
            for (int j = i + 1; j <= n; ++j) {
                int cur = 0;
                for (int k = 1; k <= m; ++k) {
                    int vote = cnt[k] - a[i][k] - a[j][k];
                    if (vote >= aim) ++cur;
                }

                maximize(res[i], cur);
                maximize(res[j], cur);
            }
        }

        for (int i = 1; i <= n; ++i)
            cout << res[i] << '\n';
    }
}

signed main() {
    #ifdef NCTHANH
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr); cout.tie(nullptr);

    init();
    if (subtask12::check()) return subtask12::solve(), 0;

    return 0;
}
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