// Problem: 对决
// Contest: NowCoder
// URL: https://ac.nowcoder.com/acm/contest/11223/E
// Memory Limit: 524288 MB
// Time Limit: 2000 ms
// 2022-03-25 22:29:41
//
// Powered by CP Editor (https://cpeditor.org)
#include<bits/stdc++.h>
using namespace std;
#define rep(i,l,r) for(int i=(l);i<=(r);i++)
#define per(i,l,r) for(int i=(l);i>=(r);i--)
#define ll long long
#define mset(s,t) memset(s,t,sizeof(t))
#define mcpy(s,t) memcpy(s,t,sizeof(t))
#define fi first
#define se second
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define SZ(x) ((int)(x).size())
#define mp make_pair
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> Vll;
typedef vector<pair<int, int> > vpii;
typedef vector<pair<ll, ll> > vpll;
const ll mod = 1e9 + 7;
//const ll mod = 998244353;
const double pi = acos(-1.0);
inline ll qmi (ll a, ll b) {
ll ans = 1;
while (b) {
if (b & 1) ans = ans * a%mod;
a = a * a %mod;
b >>= 1;
}
return ans;
}
inline int read () {
int x = 0, f = 0;
char ch = getchar();
while (!isdigit(ch)) f |= (ch=='-'),ch= getchar();
while (isdigit(ch)) x = x * 10 + ch - '0', ch = getchar();
return f?-x:x;
}
template<typename T> void print(T x) {
if (x < 0) putchar('-'), x = -x;
if (x >= 10) print(x/10);
putchar(x % 10 + '0');
}
inline ll sub (ll a, ll b) {
return ((a - b ) %mod + mod) %mod;
}
inline ll add (ll a, ll b) {
return (a + b) %mod;
}
inline ll inv (ll a) {
return qmi(a, mod - 2);
}
const int N = 1e5 +10;
int n, k;
pii a[N];
bool ans[N];
int find (int tar, int l, int r) {
while (l < r) {
int mid = l+r +1>>1;
if (a[mid].fi <= tar) l = mid;
else r = mid - 1;
}
return l;
}
void solve() {
cin >> n >> k;
for (int i = 1; i <= n; i ++) {
cin >> a[i].fi;
a[i].se = i;
}
sort(a + 1, a + 1 + n, [&](pii a, pii b) {
return a.fi < b.fi;
});
for (int i = 1; i <= n; i ++) {
// int j = i;
// while (j + 1 <= n && a[j + 1].fi == a[j].fi)
// j ++;
int j = find (a[i].fi, i, n);
if (j - 1 >= k) {
if (a[i].fi * 2 >= a[n].fi / 2)
ans[a[i].se] = 1;
}
else {
int r = k - (j - 1);
if (r > 2) continue;
if (r == 1) {
if (a[i].fi * 2 >= a[n].fi / 2 || a[i].fi * 4 + 2==a[n].fi)
ans[a[i].se] = 1;
}
else if (r == 2) {
if (a[i].fi *2 >= a[n - 1].fi)
if (a[i].fi >= a[n].fi / 2)
ans[a[i].se] = 1;
if (a[i].fi >= a[n - 1].fi / 2)
if (a[i].fi * 2 >= a[n].fi)
ans[a[i].se] =1;
}
}
}
for (int i = 1; i <= n ;i ++) {
cout << ans[i] << ' ';
}
puts("");
}
int main () {
// ios::sync_with_stdio(0),cin.tie(0), cout.tie(0);
int t;
t =1;
//cin >> t;
while (t --) solve();
return 0;
}
解法;
对于已经比够了k场的
还剩r场的
分类讨论