Submission #620597

#	Time	Username	Problem	Language	Result	Execution time	Memory
620597		8e7	Packing Biscuits (IOI20_biscuits)	C++17	9 / 100	1130 ms	1040040 KiB

biscuits

//Challenge: Accepted
#include <bits/stdc++.h>
using namespace std;
#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r){
	while (l != r) cout << *l << " ", l++;
	cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
#define ll long long
#define maxn 100005
#define pii pair<int, int>
#define ff first
#define ss second
#include "biscuits.h"

long long count_tastiness(long long x, std::vector<long long> a) {
	for (int i = 0;i < 60;i++) a.push_back(0);
	int k = a.size();
	for (int i = 0;i < k-1;i++) {
		ll d = max(0LL, ((a[i] - x)/2)*2);
		a[i] -= d;
		a[i+1] += d/2;
	}
	pary(a.begin(), a.end());
	vector<ll> v;
	v.push_back(0);
	for (int i = 0;i < k;i++) {
		if (i < k) {
			for (ll &j:v) j += a[i]; 	
		}
		int tmp = v.size();
		for (int j = 0;j < tmp;j++) {
			if (v[j] >= x) v.push_back(v[j] - x);
		}
		for (ll &j:v) j /= 2;
	}
	return v.size();
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:13:19: warning: statement has no effect [-Wunused-value]
   13 | #define pary(...) 0
      |                   ^
biscuits.cpp:30:2: note: in expansion of macro 'pary'
   30 |  pary(a.begin(), a.end());
      |  ^~~~

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