oj.uz

Submission #972707

# Submission time Handle Problem Language Result Execution time Memory
972707 2024-05-01T03:57:09 Z Halym2007 Bali Sculptures (APIO15_sculpture) C++17
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int N = 2e3 + 5;
ll n, A, B, dp[N], a[N], dp1[105][105];
bool check1 (ll x) {
	for (int i = 0; i <= n; ++i) {
		for (int j = 0; j <= n; ++j) {
			dp1[i][j] = 1e9;
		}
	}
	dp1[0][0] = 0;
	for (int i = 1; i <= n; ++i) {
		for (int j = 1; j <= i; ++j) {
			ll sum = 0;
			for (int k = i; k > 0; k--) {
				sum += a[k];
				if ((sum & x) == sum) {
					dp1[i][j] = min (dp1[i][j], dp1[k - 1][j - 1] + 1);	
				}
			}
		}
	}
	for (int i = A; i <= B; ++i) {
		if (dp1[n][i] != 1e9) return 1;
		return 0; 
	}
}

int main () {
//	freopen ("input.txt", "r", stdin);
	cin >> n >> A >> B;
	for (int i = 1; i <= n; ++i) {
		cin >> a[i];
	}
	ll x = (1LL << 42) - 1;
	for (int i = 41; i >= 0; i--) {
		x ^= (1LL << i);
		if (!check1(x)) {
			x ^= (1LL << i);
		}
	}
	cout << x << "\n";
}

Compilation message

sculpture.cpp: In function 'bool check1(long long int)':
sculpture.cpp:28:1: warning: control reaches end of non-void function [-Wreturn-type]
   28 | }
      | ^

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -