Submission #1298196

#TimeUsernameProblemLanguageResultExecution timeMemory
1298196thieunguyenhuyCouncil (JOI23_council)C++20
16 / 100
4094 ms1612 KiB
#include <bits/stdc++.h>
using namespace std;

#define POPCOUNT(n) (__builtin_popcountll((n)))
#define CLZ(n) (__builtin_clzll((n)))
#define CTZ(n) (__builtin_ctzll((n)))
#define LOG(n) (63 - __builtin_clzll((n)))
#define BIT(n, i) (((n) >> (i)) & 1ll)
#define MASK(i) (1ll << (i))
#define FLIP(n, i) ((n) ^ (1ll << (i)))
#define ON(n, i) ((n) | MASK(i))
#define OFF(n, i) ((n) & ~MASK(i))

#define Int __int128
#define fi first
#define se second

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
typedef pair<long long, int> pli;
typedef pair<int, long long> pil;
typedef vector<pair<int, int>> vii;
typedef vector<pair<long long, long long>> vll;
typedef vector<pair<long long, int>> vli;
typedef vector<pair<int, long long>> vil;

template <class T1, class T2> bool maximize(T1 &x, T2 y) {
	if (x < y) {
		x = y;
		return true;
	}
	return false;
}
template <class T1, class T2> bool minimize(T1 &x, T2 y) {
	if (x > y) {
		x = y;
		return true;
	}
	return false;
}

template <class T> void remove_duplicate(vector<T> &ve) {
	sort (ve.begin(), ve.end());
	ve.resize(unique(ve.begin(), ve.end()) - ve.begin());
}

mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
long long random(long long l, long long r) {
	return uniform_int_distribution<long long>(l, r)(rng);
}
unsigned long long random(unsigned long long l, unsigned long long r) {
	return uniform_int_distribution<unsigned long long>(l, r)(rng);
}
template <class T> T random(T r) {
	return rng() % r;
}

const int N = 3e5 + 5, M = 20 + 5;
const int MOD = 1e9 + 7;
const int inf = 1e9;
const long long INF = 1e18;

int n, m;
int a[N], total[M];

signed main() {
	ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);

	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] |= MASK(j);
		total[j] += x;
	}

	for (int chair = 1; chair <= n; ++chair) {
		int danger = 0, numApprove = 0;
		for (int cand = 0; cand < m; ++cand) {
			int numVotes = total[cand] - BIT(a[chair], cand);
			// cerr << numVotes << ' ';
			if (numVotes >= n / 2) {
				++numApprove;
				if (numVotes - 1 < n / 2) danger |= MASK(cand);
			}
		}
		// cerr << '\n';
		int bestD = 0, mi = inf;
		for (int d = 1; d <= n; ++d) if (d != chair) {
			if (minimize(mi, POPCOUNT(danger & a[d]))) bestD = d;
		}
		// cerr << "numApprove = " << numApprove << ' ' << bestD << ' ' << danger << '\n';
		cout << numApprove - POPCOUNT(danger & a[bestD]) << '\n';
	}
	return 0;
}
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