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Submission #1005005

# Submission time Handle Problem Language Result Execution time Memory
1005005 2024-06-22T06:04:54 Z erering Ice Hockey World Championship (CEOI15_bobek) C++17
50 / 100
 474 ms 1048576 KB 
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define pb push_back
#define ll long long
#define int long long
const long long inf=1e18;
const int MOD=1e9+7;
const int N=41;
int a[N],n,m,ans=0;
void func(int i,int score){
    if(i==n){
        ans++;
        return;
    }
    func(i+1,score);
    if(score+a[i]<=m)func(i+1,score+a[i]);
}
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>n>>m;
    for(int i=0;i<n;i++)cin>>a[i];
    if(n<=20)func(0,0);
    else{
        int dp[n][m+1];
        dp[0][0]=1; dp[0][a[0]]=1;
        for(int i=1;i<n;i++){
            for(int j=0;j<=m;j++){
                if(j>a[i] && dp[i-1][j-a[i]]>0)dp[i][j]=dp[i-1][j-a[i]]+dp[i-1][j];
                else dp[i][j]=dp[i-1][j];
                if(j==a[i])dp[i][j]++;
            }
        }
        for(int j=0;j<=m;j++){
            ans+=dp[n-1][j];
        }
    }
    cout<<ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 5212 KB Output is correct
2 Correct 109 ms 170144 KB Output is correct
3 Correct 178 ms 285844 KB Output is correct
4 Correct 109 ms 164180 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 26 ms 40784 KB Output is correct
7 Runtime error 151 ms 254276 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 9828 KB Output is correct
2 Correct 44 ms 64512 KB Output is correct
3 Correct 3 ms 4184 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 144 ms 218132 KB Output is correct
7 Correct 3 ms 4440 KB Output is correct

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 144092 KB Output is correct
2 Correct 58 ms 84564 KB Output is correct
3 Correct 56 ms 80212 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 99 ms 151684 KB Output is correct
7 Runtime error 188 ms 275372 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 470 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 447 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 474 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -