Submission #160896

#	Time	Username	Problem	Language	Result	Execution time	Memory
160896		nvmdava	Bali Sculptures (APIO15_sculpture)	C++17	21 / 100	5 ms	504 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define N 2005
#define INF 0x3f3f3f3f3f3f3f3f
#define MOD 1000000007LL
ll p[N];
int dp1[N];
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

	int n, a, b;
	cin>>n>>a>>b;

	ll res = 0;

	for(int i = 1; i <= n; i++){
		cin>>p[i];
		p[i] += p[i - 1];
	}    

	for(int k = 45; k >= 0; k--){
		if(a == 1){
			memset(dp1, 0x3f, sizeof dp1);
			dp1[0] = 0;
		} else {

		}
		for(int i = 1; i <= n; i++){
			for(int j = 1; j <= i; j++){
				if( (((p[i] - p[j - 1]) >> k ) | (res >> k)) != (res >> k) )
					continue;
				if(a == 1){
					dp1[i] = min(dp1[i], dp1[j - 1] + 1);
				} else {

				}
			}
		}
		if(a == 1){
			if(dp1[n] > b)
				res += 1 << k;
		} else {

		}
	}
	cout<<res;
}

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