Submission #1180314

#	Time	Username	Problem	Language	Result	Execution time	Memory
1180314		Pacybwoah	Packing Biscuits (IOI20_biscuits)	C++20	0 / 100	1096 ms	328 KiB

biscuits

#include "biscuits.h"
#include<iostream>
#include<vector>
#include<algorithm>
#include<utility>
using namespace std;
typedef long long ll;

long long count_tastiness(ll k, std::vector<long long> a) {
	ll sum = 0;
	int n = (int)a.size();
	for(int i = 0; i < n; i++) sum += a[i] * (1ll << i);
	auto f = [&](ll x){
		for(int i = n - 1; i >= 0; i--){
			x -= min(a[i], x / (1ll << i)) * (1ll << i);
		}
		if(x == 0) return 1;
		else return 0;
	};
	ll ans = 0;
	for(ll i = 1; i <= sum; i++) ans += f(i);
	return ans;
}

// g++ -std=c++17 -Wall -Wextra -Wshadow -fsanitize=undefined -fsanitize=address -o run -g biscuits.cpp grader.cpp

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