Submission #430042

#	Time	Username	Problem	Language	Result	Execution time	Memory
430042		alishahali1382	Packing Biscuits (IOI20_biscuits)	C++14	9 / 100	1082 ms	332 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O2")
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
#define debug(x) {cerr<<#x<<"="<<x<<"\n";}
#define debug2(x, y) {cerr<<"{"<<#x<<", "<<#y<<"}={"<<x<<", "<<y<<"}\n";}
#define debugp(p) {cerr<<#p<<"={"<<p.first<<", "<<p.second<<"}\n";}
#define debugv(abcd) {cerr<<#abcd<<": "; for (auto dcba:abcd) cerr<<dcba<<", ";cerr<<"\n";}
#define pb push_back
#define all(x) x.begin(), x.end()
#define SZ(x) ((int)x.size())

const int inf=1000000100; // 1e9
const ll INF=10000000001000000; // 1e16
const int mod=1000000007;
const int N=61;

ll n, m, k, x, y, u, v, t, a, b;
ll A[N];

ll count_tastiness(ll x, vector<ll> _A){
	_A.resize(N, 0);
	for (int i=0; i<N; i++) A[i]=_A[i];
	for (int i=1; i<N; i++) A[i]=(A[i]<<i)+A[i-1];
	for (int i=0; i<N; i++) A[i]=(A[i])/x;
	ll ans=0;
	for (ll y=0; y<=A[N-1]; y++){
		int ok=1;
		for (int i=0; i<N && ok; i++) if ((y&((1ll<<(i+1))-1))>A[i]) ok=0;
		ans+=ok;
		// if (ok) debug(y)
	}
	// debug(ans)
	// cerr<<"\n";

	return ans;
}

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