Submission #478444

#	Time	Username	Problem	Language	Result	Execution time	Memory
478444		arujbansal	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1 ms	332 KiB

sculpture

#include <bits/stdc++.h>

using namespace std;

#define int long long

using ll = long long;
const int MXN = 1e2 + 1, MXA = 1e9 + 1, MXK = 50, INF = 1e18;
int dp[MXN][MXN][MXK];

signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

	int N, X, Y;
	cin >> N >> X >> Y;

	int A[N];
	for (int i = 1; i <= N; i++)
		cin >> A[i];

	for (int i = 0; i <= N; i++)
		for (int j = 0; j <= N; j++)
			for (int k = 0; k < MXK; k++)
				dp[i][j][k] = INF;

	for (int k = 0; k < MXK; k++)
		dp[0][0][k] = 0;

	for (int group = 1; group <= N; group++) {
		for (int i = 1; i <= N; i++) {
			for (int j = i, sum = 0; j >= 1; j--) {
				sum += A[j];

				int pos = 0;
				for (int bit = MXK - 1; bit >= 0; bit--) {
					if ((sum >> bit) == 1) {
						pos = bit;
						break;
					}
				}

				for (int bit = pos; bit >= 0; bit--)
					dp[group][i][pos] = min(dp[group][i][pos], dp[group - 1][j - 1][bit] | (1LL << pos) | sum);
			}	
		}
	}

	int ans = INF;
	for (int group = X; group <= Y; group++)
		for (int bit = 0; bit < MXK; bit++)
			ans = min(ans, dp[group][N][bit]);

	cout << ans;
}

/*
6 1 3
8 1 2 1 5 4
*/

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29