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답안 #137438

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
137438 2019-07-27T18:03:02 Z shafinalam Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 2 ms 380 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
const int mxn = 30;
ll arr[mxn];
ll pre[mxn];

int main()
{
    int n, a, b;
    cin >> n;
    cin >> a >> b;

    for(int i = 0; i < n; i++) cin >> arr[i];

    pre[0] = arr[0];
    for(int i = 1; i < n; i++) pre[i] = arr[i]+pre[i-1];
    ll lim = (1<<n)-1;
    ll res = 4e18;
    for(int i = 0; i < lim; i++)
    {
        int cnt = __builtin_popcount(i)+1;
        if(cnt<a || cnt>b) continue;
        ll ans = 0, last = -1;
        for(int r = 0; r < n; r++)
        {
            ll sum = 0;
            if(r&(1<<i) || r==n-1)
            {
                if(last==-1) sum = pre[r];
                else sum = pre[r]-pre[last];
                last = r;
                ans = ans|sum;
            }
        }
        res = min(res, ans);
    }
    cout << res << '\n';
    return 0;
}

Subtask #1
0 / 9.0

# 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 Incorrect 2 ms 376 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 276 KB Output is correct
5 Incorrect 2 ms 252 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Incorrect 2 ms 256 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 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 Incorrect 2 ms 376 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Incorrect 2 ms 376 KB Output isn't correct
6 Halted 0 ms 0 KB -