제출 #1042650

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1042650		AmirAli_H1	비스킷 담기 (IOI20_biscuits)	C++17	9 / 100	16 ms	1748 KiB

biscuits

// In the name of Allah
 
#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
 
typedef		long long int			ll;
typedef		long double				ld;
typedef		pair<int, int>			pii;
typedef		pair<ll, ll>			pll;
typedef		complex<ld>				cld;
 
#define		all(x)					(x).begin(),(x).end()
#define		len(x)					((ll) (x).size())
#define		F						first
#define		S						second
#define		pb						push_back
#define		sep						' '
#define		endl					'\n'
#define		Mp						make_pair
#define		kill(x)					cout << x << '\n', exit(0)
#define		set_dec(x)				cout << fixed << setprecision(x);
#define		file_io(x,y)			freopen(x, "r", stdin); freopen(y, "w", stdout);
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
const int maxn = 60;
 
int n; ll R;
ll A[maxn]; vector<ll> ls;
vector<ll> res, resx;
 
ll count_tastiness(ll x, vector<ll> Ax) {
	Ax.resize(maxn); n = len(Ax); R = x;
	for (int i = 0; i < n; i++) A[i] = Ax[i];
	
	ll sm = 0; ls.clear();
	for (int i = 0; i < n; i++) {
		sm += (A[i] << i);
		ll valx = (sm / R);
		ls.pb(max(0ll, valx - (1ll << i) + 1));
	}
	if (sm > 2e5) exit(23);
	
	res.clear(); res.pb(0);
	for (int i = 0; i < n; i++) {
		resx.clear();
		for (ll x : res) {
			if (x < ls[i]) resx.pb(x + (1ll << i));
		}
		for (ll x : resx) res.pb(x);
	}
	return len(res);
}

• Subtask 1: 9 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23