Submission #523955

#	Time	Username	Problem	Language	Result	Execution time	Memory
523955		AA_Surely	Bali Sculptures (APIO15_sculpture)	C++17	16 / 100	1078 ms	69232 KiB

sculpture

#pragma GCC optimize("unroll-loops,O3")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>

#define FOR(i,x,n) 	for(int i=x; i<n; i++)
#define F0R(i,n) 	FOR(i,0,n)
#define ROF(i,x,n) 	for(int i=n-1; i>=x; i--)
#define R0F(i,n) 	ROF(i,0,n)

#define WTF 		cout << "WTF" << endl

#define IOS 		ios::sync_with_stdio(false); cin.tie(0)
#define F 			first
#define S	 		second
#define pb 			push_back

#define ALL(x) 		x.begin(), x.end()
#define RALL(x) 	x.rbegin(), x.rend()

using namespace std;
typedef long long 		LL;

typedef pair<int, int> 	PII;
typedef pair<LL, LL> 	PLL;

typedef vector<int> 	VI;
typedef vector<LL> 		VLL;
typedef vector<PII> 	VPII;
typedef vector<PLL> 	VPLL;

const int MAXN = 100 + 7;
const int ALPHA = 27;
const int INF = 1e9 + 7;
const int MOD = 1e9 + 7;
const int LOG = 22;

int dp[102][102][2050];
int ns[MAXN], a, b, n;

int main() {
    IOS;
    
    cin >> n >> a >> b;
    FOR(i, 1, n + 1) {
        cin >> ns[i];
        if (ns[i] > 20) return 0;
    }
    
    F0R(i, 2048) dp[0][0][i] = 1;

    FOR(i, 1, n + 1) FOR(j, 1, b + 1) F0R(k, 2048) {
        int po = 0;
        ROF(x, 1, i + 1) {
            po += ns[x];
            if ((po & k) == po) dp[i][j][k] |= dp[x - 1][j - 1][k];
        }
    }
    //cout << dp[6][2][11] << endl;
    
    int minim = INF;
    FOR(i, a, b + 1) F0R(j, 2048) if (dp[n][i][j]) minim = min(minim, j);
    cout << minim;
}

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