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답안 #170990

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
170990 2019-12-27T00:05:28 Z bloopie Ice Hockey World Championship (CEOI15_bobek) C++14
40 / 100
 1000 ms 95988 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 41;
unordered_map<ll,ll> memo[MAXN];
int n;
ll mm;
ll a[MAXN];
 
ll 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

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 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 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 252 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 4008 KB Output is correct
2 Correct 14 ms 2168 KB Output is correct
3 Correct 22 ms 3496 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 706 ms 47220 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 561 ms 36064 KB Output is correct
2 Correct 41 ms 5160 KB Output is correct
3 Correct 16 ms 2680 KB Output is correct
4 Correct 9 ms 1528 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 41 ms 6072 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 105 ms 14224 KB Output is correct
2 Execution timed out 1079 ms 88828 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 219 ms 25640 KB Output is correct
2 Execution timed out 1087 ms 94808 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1061 ms 56444 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1085 ms 86680 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1085 ms 86048 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1067 ms 95988 KB Time limit exceeded
2 Halted 0 ms 0 KB -