제출 #931028

#제출 시각아이디문제언어결과실행 시간메모리
931028KiaRezCouncil (JOI23_council)C++17
100 / 100
2313 ms31824 KiB
/*
    IN THE NAME OF GOD
*/
#include <bits/stdc++.h>

// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;

#define F                                      first
#define S                                      second
#define Mp                                     make_pair
#define pb                                     push_back
#define pf                                     push_front
#define size(x)                                ((ll)x.size())
#define all(x)                                 (x).begin(),(x).end()
#define kill(x)		                           cout << x << '\n', exit(0);
#define fuck(x)                                cout << "(" << #x << " , " << x << ")" << endl
#define endl                                   '\n'

const int N = 3e5+23, lg = 18;
ll Mod = 1e9+7; //998244353;

inline ll MOD(ll a, ll mod=Mod) {a%=mod; (a<0)&&(a+=mod); return a;}
inline ll poww(ll a, ll b, ll mod=Mod) {
    ll ans = 1;
    a=MOD(a, mod);
    while (b) {
        if (b & 1) ans = MOD(ans*a, mod);
        b >>= 1;
        a = MOD(a*a, mod);
    }
    return ans;
}

int n, m, cnt[N], a[N];
pii dp[(1<<20)+10], pd[(1<<20)+1];

inline int get(int m1, int m2) {
	return __builtin_popcount(m1&m2);
}

pii merge(int mask, pii x, pii y) {
	vector<pii> vec; 
	vec.pb({get(a[x.F],mask), -x.F});
	vec.pb({get(a[x.S],mask), -x.S});
	vec.pb({get(a[y.F],mask), -y.F});
	vec.pb({get(a[y.S],mask), -y.S});
	sort(all(vec));
	return Mp(-vec[0].S, -vec[1].S);
}

int main () {
	ios_base::sync_with_stdio(false), cin.tie(0);

	cin>>n>>m;
	fill(dp, dp+(1<<m), Mp(0,0));
	fill(pd, pd+(1<<m), Mp(0,0));
	a[0] = (1<<m)-1;
	for(int i=1; i<=n; i++) {
		for(int j=0; j<m; j++) {
			int bt; cin>>bt;
			if(bt==1) a[i] += (1<<j), cnt[j]++;
		}
		if(dp[a[i]].F == 0) dp[a[i]].F = i;
		else dp[a[i]].S = i;
	}

	for(int i=0; i<m; i++) {
		for(int mask=0; mask<(1<<m); mask++) {
			pd[mask] = merge(mask, dp[mask], dp[mask^(1<<i)]);
		}
		for(int mask=0; mask<(1<<m); mask++) {
			dp[mask] = pd[mask]; pd[mask] = Mp(0,0);
		}
	}

	for(int i=1; i<=n; i++) {
		for(int j=0; j<m; j++) if((a[i]>>j)%2==1) cnt[j] --;
		int ans = 0, boht=0;
		for(int j=0; j<m; j++) {
			if(cnt[j]>=n/2)	ans ++;
			if(cnt[j]==n/2) boht+=(1<<j);
		}
		if(dp[boht].F == i) {
			cout<<ans-get(boht, a[dp[boht].S])<<endl;
		} else {
			cout<<ans-get(boht, a[dp[boht].F])<<endl;
		}
		for(int j=0; j<m; j++) if((a[i]>>j)%2==1) cnt[j] ++;
	}

	return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...