Submission #479984

# Submission time Handle Problem Language Result Execution time Memory
479984 2021-10-14T06:41:23 Z stefantaga Packing Biscuits (IOI20_biscuits) C++14
0 / 100
1000 ms 780 KB
#include "biscuits.h"
#include <cassert>
#include <cstdio>

using namespace std;
long long sum=0,cop[65];
long long count_tastiness(long long x, std::vector<long long> a) {
    int k=a.size();
    long long p=1,suma=0,lim,t,ok1;
    for (int i=0;i<k;i++)
    {
        suma=suma+p*a[i];
        p=p*2;
    }
    long long lim2=suma/x,sum1=0;
    for (lim=0;lim<=lim2;lim++)
    {
        for (t=0;t<k;t++)
        {
            cop[t]=a[t];
        }
        p=1;
        ok1=1;
        for (t=0;t<k;t++)
        {
            if ((lim&p)!=0)
            {
                cop[t]=cop[t]-x;
                if (cop[t]<0)
                {
                    ok1=0;
                    break;
                }
            }
            cop[t+1]+=(cop[t]/2);
            p=p*2;
        }
        sum1=sum1+ok1;
        if (ok1==0)
        {
            break;
        }
    }
	return sum1;
}
#ifdef HOME
int main() {
	int q;
	assert(scanf("%d", &q) == 1);
	vector<int> k(q);
	vector<long long> x(q);
	vector<vector<long long>> a(q);
	vector<long long> results(q);
	for (int t = 0; t < q; t++) {
		assert(scanf("%d%lld", &k[t], &x[t]) == 2);
		a[t] = vector<long long>(k[t]);
		for (int i = 0; i < k[t]; i++) {
			assert(scanf("%lld", &a[t][i]) == 1);
		}
	}
	fclose(stdin);

	for (int t = 0; t < q; t++) {
		results[t] = count_tastiness(x[t], a[t]);
	}
	for (int t = 0; t < q; t++) {
		printf("%lld\n", results[t]);
	}
	fclose(stdout);
	return 0;
}
#endif // HOME

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 1089 ms 204 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 317 ms 452 KB Output is correct
2 Incorrect 9 ms 780 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -