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Submission #308367

# Submission time Handle Problem Language Result Execution time Memory
308367 2020-10-01T01:27:52 Z tincan Packing Biscuits (IOI20_biscuits) C++17
0 / 100
 2 ms 384 KB 
#include<iostream>
#include<algorithm>
#include<cstring>
#include<queue>
#include<vector>
#include<cmath>
#include<map>
#include<stack>
#include<set>
#include<deque>
#include<string>
#include<unordered_map>
#include<bitset>
#include<random>
#include<chrono>
#include<cstdarg>
//Eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
using namespace std;
const int MAXN = 60;
typedef long long ul;
map<ul, ul> dp;
ul X;
vector<ul> psa;
ul f(ul i) {
	if (i == 0) return 1;
	if (dp.find(i) == dp.end()) {
		ul mx = log2(i);
		dp[i] = dp[i - (1 << mx)] + dp[min(i, psa[mx] / X) - (1 << mx)];
	}
	return dp[i];
}
ul count_tastiness(ul x, vector<ul> a) {
	int N = a.size(); X = x;
	dp = map<ul, ul>();
	psa = vector<ul>(N);
	psa[0] = a[0];
	for (int i = 1; i < N; i++) psa[i] = psa[i - 1] * a[i] << i;
	return f(1LL << 60);
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -