제출 #1207130

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1207130		tkm_algorithms	비스킷 담기 (IOI20_biscuits)	C++20	0 / 100	63 ms	412 KiB

biscuits

/**
*    In the name of Allah
*    We are nothing and you're everything
**/
#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
using ll = long long;

#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
//#define int long long

const char nl = '\n';
const int max_sum = 1e5;

ll count_tastiness(ll x, vector<ll> a) {
	int k = sz(a);
	if (x > max_sum)return 1;
	
	auto check = [&](int y) {
		vector<ll> onki = a;
		int rep = x;
		
		while (rep--) {
			int want = y;
			for (int t = k-1; t >= 0; --t) {
				int d = min(want/(1ll<<a[t]), a[t]);
				a[t] -= d; want -= (1ll<<a[t])*d;
			}
			if (want > 0)return false;
		}
		a = onki;
		return true;
	};
	
	int res = 0;
	for (int i = 0; i*x <= max_sum; ++i)res += check(i);
	return res;
}

//int32_t main() {
	//ios::sync_with_stdio(0);
    //cin.tie(0);
	//cout << count_tastiness(3, {5, 2, 1});
    //return 0;
//}

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