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Submission #303491

# Submission time Handle Problem Language Result Execution time Memory
303491 2020-09-20T11:08:31 Z aljasdlas Packing Biscuits (IOI20_biscuits) C++14
9 / 100
 1000 ms 384 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;

#define int long long
int x;
vector<int> a;

int recurse(int cur, int i) {
	// if(i == 60) {
	// 	cerr << bitset<60>(cur) << " " << i << endl;
	// }
	if(i == 60) return 1;

	a[i+1] += a[i]/2;
	int res = recurse(cur, i+1);
	a[i+1] -= a[i]/2;

	if(a[i] >= x) {
		a[i+1] += (a[i]-x)/2;
		res += recurse(cur + (1ll<<i), i+1);
		a[i+1] -= (a[i]-x)/2;
	}

	return res;
}

long long count_tastiness(long long x_, vector<long long> a_) {
	x=x_; a=a_;
	while(a.size() <= 62) a.push_back(0);
	int ans = recurse(0, 0);
	return ans;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 75 ms 256 KB Output is correct
5 Correct 19 ms 376 KB Output is correct
6 Correct 186 ms 256 KB Output is correct
7 Correct 12 ms 256 KB Output is correct
8 Correct 191 ms 364 KB Output is correct
9 Correct 29 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 68 ms 368 KB Output is correct
13 Correct 31 ms 384 KB Output is correct
14 Correct 3 ms 256 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 256 KB Output is correct
2 Execution timed out 1048 ms 256 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1091 ms 256 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1060 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 75 ms 256 KB Output is correct
5 Correct 19 ms 376 KB Output is correct
6 Correct 186 ms 256 KB Output is correct
7 Correct 12 ms 256 KB Output is correct
8 Correct 191 ms 364 KB Output is correct
9 Correct 29 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 68 ms 368 KB Output is correct
13 Correct 31 ms 384 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 45 ms 256 KB Output is correct
16 Execution timed out 1048 ms 256 KB Time limit exceeded
17 Halted 0 ms 0 KB -