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Submission #170989

# Submission time Handle Problem Language Result Execution time Memory
170989 2019-12-27T00:00:59 Z bloopie Ice Hockey World Championship (CEOI15_bobek) C++14
20 / 100
 1000 ms 84880 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 50;
unordered_map<int,ll> memo[MAXN];
int n;
ll mm;
int a[MAXN];

int solve(int i,ll m)
{
if(m > mm)
     return 0;
if(i == n)
      return 1;
if(memo[i].find(m) != memo[i].end())
      return memo[i][m];

ll &ret = memo[i][m];
ret = 0;
ret = solve(i + 1 , m + a[i]) + solve(i + 1 , m);

return ret;

}

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> mm;
    for(int i = 0 ; i < n ; i++)
        cin >> a[i];

   cout << solve(0,0);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 103 ms 14172 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 208 ms 25492 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1094 ms 84880 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -