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Submission #828833

# Submission time Handle Problem Language Result Execution time Memory
828833 2023-08-17T16:59:40 Z Abrar_Al_Samit Packing Biscuits (IOI20_biscuits) C++17
42 / 100
 58 ms 40148 KB 
#include <bits/stdc++.h>
#include "biscuits.h"

using namespace std;

int k;
vector<long long>a;

long long dp[125][20001];

long long x;
long long solve(int i, int j) {
	if(i>=k) return 1;

	long long &ret = dp[i][j];
	if(ret!=-1) return ret;

	ret = 0;
	int cr = a[i] + j;

	ret = solve(i+1, cr/2);
	if(cr>=x) ret += solve(i+1, (cr-x)/2);
	return ret;
}
long long count_tastiness(long long X, vector<long long> A) {
	A.resize(122);
	k = A.size();
	a = A;
	x = X;

	for(int i=0; i<k-1; ++i) {
		if(a[i]<=x) continue;
		long long take = max(0LL, a[i] - x);
		a[i] -= take - (take & 1);
		a[i+1] += take / 2;
	}

	memset(dp, -1, sizeof dp);
	return solve(0, 0);
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 19796 KB Output is correct
2 Correct 19 ms 19872 KB Output is correct
3 Correct 19 ms 19796 KB Output is correct
4 Correct 19 ms 19868 KB Output is correct
5 Correct 19 ms 19872 KB Output is correct
6 Correct 20 ms 19872 KB Output is correct
7 Correct 20 ms 19808 KB Output is correct
8 Correct 19 ms 19868 KB Output is correct
9 Correct 19 ms 19868 KB Output is correct
10 Correct 19 ms 19788 KB Output is correct
11 Correct 20 ms 19872 KB Output is correct
12 Correct 20 ms 19872 KB Output is correct
13 Correct 19 ms 19760 KB Output is correct
14 Correct 19 ms 19840 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 19848 KB Output is correct
2 Correct 14 ms 19868 KB Output is correct
3 Correct 19 ms 19876 KB Output is correct
4 Correct 20 ms 19872 KB Output is correct
5 Correct 20 ms 19796 KB Output is correct
6 Correct 19 ms 19828 KB Output is correct
7 Correct 21 ms 19868 KB Output is correct
8 Correct 19 ms 19876 KB Output is correct
9 Correct 19 ms 19872 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 19876 KB Output is correct
2 Correct 26 ms 19872 KB Output is correct
3 Correct 32 ms 19756 KB Output is correct
4 Correct 21 ms 19796 KB Output is correct
5 Correct 21 ms 19876 KB Output is correct
6 Correct 33 ms 19848 KB Output is correct
7 Correct 21 ms 19868 KB Output is correct
8 Correct 58 ms 19924 KB Output is correct
9 Correct 41 ms 19796 KB Output is correct
10 Correct 20 ms 19796 KB Output is correct
11 Correct 21 ms 19872 KB Output is correct
12 Correct 25 ms 19876 KB Output is correct
13 Correct 51 ms 19856 KB Output is correct

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Runtime error 31 ms 40148 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 19796 KB Output is correct
2 Correct 19 ms 19872 KB Output is correct
3 Correct 19 ms 19796 KB Output is correct
4 Correct 19 ms 19868 KB Output is correct
5 Correct 19 ms 19872 KB Output is correct
6 Correct 20 ms 19872 KB Output is correct
7 Correct 20 ms 19808 KB Output is correct
8 Correct 19 ms 19868 KB Output is correct
9 Correct 19 ms 19868 KB Output is correct
10 Correct 19 ms 19788 KB Output is correct
11 Correct 20 ms 19872 KB Output is correct
12 Correct 20 ms 19872 KB Output is correct
13 Correct 19 ms 19760 KB Output is correct
14 Correct 19 ms 19840 KB Output is correct
15 Correct 20 ms 19848 KB Output is correct
16 Correct 14 ms 19868 KB Output is correct
17 Correct 19 ms 19876 KB Output is correct
18 Correct 20 ms 19872 KB Output is correct
19 Correct 20 ms 19796 KB Output is correct
20 Correct 19 ms 19828 KB Output is correct
21 Correct 21 ms 19868 KB Output is correct
22 Correct 19 ms 19876 KB Output is correct
23 Correct 19 ms 19872 KB Output is correct
24 Correct 22 ms 19876 KB Output is correct
25 Correct 26 ms 19872 KB Output is correct
26 Correct 32 ms 19756 KB Output is correct
27 Correct 21 ms 19796 KB Output is correct
28 Correct 21 ms 19876 KB Output is correct
29 Correct 33 ms 19848 KB Output is correct
30 Correct 21 ms 19868 KB Output is correct
31 Correct 58 ms 19924 KB Output is correct
32 Correct 41 ms 19796 KB Output is correct
33 Correct 20 ms 19796 KB Output is correct
34 Correct 21 ms 19872 KB Output is correct
35 Correct 25 ms 19876 KB Output is correct
36 Correct 51 ms 19856 KB Output is correct
37 Runtime error 31 ms 40148 KB Execution killed with signal 11
38 Halted 0 ms 0 KB -