답안 #104298

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
104298 2019-04-05T02:22:42 Z tduong0806 Ice Hockey World Championship (CEOI15_bobek) C++14
50 / 100
415 ms 8688 KB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define forinc(i,a,b) for(int i=a;i<=b;++i)
#define fordec(i,a,b) for(int i=a;i>=b;--i)
#define forv(a,b) for(auto &a:b)
#define pb push_back
#define pii pair<int,int>
#define fi first
#define se second
#define all(a) a.begin(),a.end()
#define reset(f,x) memset(f,x,sizeof(f))
#define bit(x,i) ((x>>(i-1))&1)
#define onbit(x,i) (x|(1<<(i-1)))
#define offbit(x,i) (x&~(1<<(i-1)))
#define read2(a,b) read(a),read(b)
#define read3(a,b,c) read(a),read(b),read(c)
const int N=42;
int n,m,x[N];
ll a[N],kq;
vector<ll> e;
void duyet(int i,int l,int s)
{
    if(i==l+1)
    {
        if(l==n/2) e.pb(s);
        else kq+=upper_bound(all(e),m-s)-e.begin();
        return;
    }
    duyet(i+1,l,s);
    duyet(i+1,l,s+a[i]);
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    //freopen("BOBEK.inp","r",stdin);
    cin>>n>>m;
    forinc(i,1,n) cin>>a[i];
    duyet(1,n/2,0);
    sort(all(e));
    duyet(n/2+1,n,0);
    cout<<kq;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1024 KB Output is correct
2 Correct 83 ms 2572 KB Output is correct
3 Correct 415 ms 8688 KB Output is correct
4 Correct 75 ms 2552 KB Output is correct
5 Correct 13 ms 1024 KB Output is correct
6 Correct 6 ms 768 KB Output is correct
7 Correct 10 ms 1024 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 1532 KB Output is correct
2 Correct 22 ms 1024 KB Output is correct
3 Correct 174 ms 4596 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 6 ms 768 KB Output is correct
6 Correct 11 ms 1024 KB Output is correct
7 Correct 10 ms 1024 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 67 ms 1532 KB Output is correct
2 Correct 147 ms 2552 KB Output is correct
3 Correct 149 ms 2552 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 37 ms 2560 KB Output is correct
6 Correct 154 ms 8688 KB Output is correct
7 Correct 42 ms 2552 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 73 ms 4596 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 12 ms 1024 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 103 ms 8636 KB Output isn't correct
2 Halted 0 ms 0 KB -