제출 #1021486

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1021486		j_vdd16	비스킷 담기 (IOI20_biscuits)	C++17	0 / 100	1 ms	516 KiB

biscuits

#include <algorithm>
#include <bitset>
#include <cstdint>
#include <cstring>
#include <iostream>
#include <limits.h>
#include <math.h>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>
 
#define int long long
#define ll long long
#define loop(X, N) for(int X = 0; X < (N); X++)
#define all(V) V.begin(), V.end()
#define rall(V) V.rbegin(), V.rend()
 
using namespace std;
 
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<vector<ii>> vvii;
typedef vector<bool> vb;
typedef vector<vector<bool>> vvb;
 
 
int count_tastiness(int x, vi a)
{
	int N = a.size();
  	for (int i = 1; i < N; i++)
		a[i] *= (1LL << i);
  
	vi values = { 0 };
	for (int bit = 0; bit < N; bit++)
	{
		int sz = values.size();
		loop(i, sz) {
			int& count = values[i];
			count += a[bit];
 
			if (count / (1LL << bit) >= x)
				values.push_back(count - x * (1LL << bit));
		}
	}
	
	return values.size();
}

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