oj.uz

답안 #477462

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
477462 2021-10-02T08:47:00 Z kakayoshi Holding (COCI20_holding) C++14
22 / 110
 1 ms 204 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
typedef long long int ll;
typedef pair<int,int> pi;
typedef pair<int, pair<int,int> > pii;
#define forw(i,a,b) for (ll i=a;i<=b;i++)
#define forb(i,a,b) for (ll i=a;i>=b;i--)
#define fast {ios::sync_with_stdio(false); cin.tie(0); }
#define fi first
#define se second
#define pu push
#define puf push_front
#define pb push_back
#define pof pop_front
#define pob pop_back
#define fr front
#define all(a) a.begin(),a.end()
const ll oo=1e18;
const ll mod=1e9+7;
const ll maxN=5e5+5;
const ll tx[4]={-1,1,0,0};
const ll ty[4]={0,0,-1,1};
const ll base=31;
void solve()
{
    int n, l, r, k;
	cin>>n>>l>>r>>k;
	int a[n];
	for(int i = 0;i < n;i ++){
		cin>>a[i];
	}
	int ans = INT_MAX;
	for(int bit = 0;bit < (1<<n);bit ++){
		if(__builtin_popcount(bit) == n - l + 1){
			int sm = 0;
				int cost = 0;
			int h = l;
			for(int i = 0;i < n;i ++){
				if(!((1<<i)&bit))continue;
				cost += h - (i + 1);
				h ++;
				sm += a[i];
			}
			if(cost <= k){
				ans = min(ans, sm);
			}
		}
	}
	cout<<ans<<endl;
}
int main()
{
    fast;
    //freopen("swap.inp","r",stdin);
    //freopen("swap.out","w",stdout);
    solve();
    return 0;
}

Subtask #1
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct

Subtask #2
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Incorrect 1 ms 204 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #3
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Incorrect 1 ms 204 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Incorrect 1 ms 204 KB Output isn't correct
9 Halted 0 ms 0 KB -