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Submission #608485

# Submission time Handle Problem Language Result Execution time Memory
608485 2022-07-27T07:55:39 Z CyberCow Packing Biscuits (IOI20_biscuits) C++17
42 / 100
 1000 ms 74996 KB 
#include "biscuits.h"
#include <vector>
#include <map>
using namespace std;
using ll = long long;
map<ll, ll> dp[150];

ll count_tastiness(ll x, vector<ll> a)
{
	for (int i = 0; i < 148; i++)
	{
		dp[i].clear();
	}
	for (int i = 0; i < 70; i++)
	{
		a.push_back(0);
	}
	ll ans = 1;
	dp[0][0] = 1;
	for (int i = 0; i < a.size(); i++)
	{
		for (auto it : dp[i])
		{
			if ((it.first + a[i] - x) >= 0)
			{
				dp[i + 1][(it.first + a[i] - x) / 2] += it.second;
				ans += it.second;
			}
			dp[i + 1][(it.first + a[i]) / 2] += it.second;
		}
	}
	return ans;
}

Compilation message

biscuits.cpp: In function 'll count_tastiness(ll, std::vector<long long int>)':
biscuits.cpp:20:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |  for (int i = 0; i < a.size(); i++)
      |                  ~~^~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 292 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 112 ms 21948 KB Output is correct
2 Correct 237 ms 11196 KB Output is correct
3 Correct 386 ms 17868 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 987 ms 22532 KB Output is correct
9 Correct 670 ms 16200 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 10 ms 680 KB Output is correct
12 Correct 99 ms 3828 KB Output is correct
13 Correct 858 ms 22496 KB Output is correct

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1099 ms 74996 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 292 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 112 ms 21948 KB Output is correct
25 Correct 237 ms 11196 KB Output is correct
26 Correct 386 ms 17868 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 987 ms 22532 KB Output is correct
32 Correct 670 ms 16200 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 10 ms 680 KB Output is correct
35 Correct 99 ms 3828 KB Output is correct
36 Correct 858 ms 22496 KB Output is correct
37 Execution timed out 1099 ms 74996 KB Time limit exceeded
38 Halted 0 ms 0 KB -