oj.uz

답안 #1005007

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1005007 2024-06-22T06:07:27 Z erering Ice Hockey World Championship (CEOI15_bobek) C++17
70 / 100
 75 ms 308488 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,dp[40][1000001];
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{
        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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 3 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 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 1 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 #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 72028 KB Output is correct
2 Correct 52 ms 240284 KB Output is correct
3 Correct 75 ms 308488 KB Output is correct
4 Correct 49 ms 232072 KB Output is correct
5 Correct 5 ms 63836 KB Output is correct
6 Correct 19 ms 100952 KB Output is correct
7 Correct 31 ms 185004 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 78424 KB Output is correct
2 Correct 22 ms 129708 KB Output is correct
3 Correct 7 ms 80476 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 5 ms 59740 KB Output is correct
6 Correct 60 ms 244564 KB Output is correct
7 Correct 6 ms 69980 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 209620 KB Output is correct
2 Correct 29 ms 156240 KB Output is correct
3 Correct 27 ms 152188 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 6 ms 74076 KB Output is correct
6 Correct 44 ms 230088 KB Output is correct
7 Correct 32 ms 209676 KB Output is correct

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 9 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 4 ms 348 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -