답안 #388872

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
388872 2021-04-13T08:34:54 Z talant117408 Bali Sculptures (APIO15_sculpture) C++17
9 / 100
96 ms 460 KB
/*
    Code written by Talant I.D.
*/
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
 
#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) int((v).size())
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define OK cout << "OK" << endl;
 
const int mod = 1e9+7;
 
ll mode(ll a) {
    a %= mod;
    if (a < 0) a += mod;
    return a;
}
 
ll subt(ll a, ll b) {
    return mode(mode(a)-mode(b));
}
 
ll add(ll a, ll b) {
    return mode(mode(a)+mode(b));
}
 
ll mult(ll a, ll b) {
    return mode(mode(a)*mode(b));
}
 
ll binpow(ll a, ll b) {
    ll res = 1;
    while (b) {
        if (b&1) res = mult(res, a);
        a = mult(a, a);
        b >>= 1;
    }
    return res;
}

int main() {
	do_not_disturb
	
	int n, a, b;
	cin >> n >> a >> b;
	vector <ll> v(n+1), pref(n+1);
	for (int i = 1; i <= n; i++) cin >> v[i];
	for (int i = 1; i <= n; i++) pref[i] = pref[i-1]+v[i];
	
	if (n <= 20) {
		ll ans = 9e18;
		for (int mask = 0; mask < (1<<n); mask++) {
			ll prev = 1, j = 1, cnt = 0, sum = 0;
			while (j <= n) {
				while (j <= n && !(mask&(1<<(j-1)))) {
					j++;
				}
				if (prev < j) {
					cnt++;
					sum |= pref[j-1]-pref[prev-1];
				}
				prev = j;
				j++;
			}
			if (prev == n) {
				sum |= v[n];
				cnt++;
			}
			if (a <= cnt && cnt <= b) {
				ans = min(ans, sum);
			}
		}
		cout << ans;
	}
	else if (n <= 50 && a >= 1) {
		bool dp[53][53][53];
		memset(dp, false, sizeof(dp));
		dp[0][0][0] = 1;
		
		for (int i = 1; i <= n; i++) {
			dp[i][pref[i]][1] = 1;
		}
		
		for (int par = 2; par <= n; par++) {
			for (int i = par; i <= n; i++) {
				for (int orr = 0; orr <= 50; orr++) {
					for (int j = i-1; j >= par-1; j--) {
						dp[i][orr|(pref[i]-pref[j])][par] |= dp[j][orr][par-1];
					}
				}
			}
		}
		int ans = 2e9;
		for (int par = a; par <= b; par++) {
			for (int orr = 0; orr <= 50; orr++) {
				if (dp[n][orr][par]) ans = min(ans, orr);
			}
		}
		cout << ans;
	}
	else if (n <= 100 && a == 1) {
		
	}
	else if (n <= 100) {
		
	}
	else {
		
	}
	
    return 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 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 4 ms 204 KB Output is correct
7 Correct 10 ms 204 KB Output is correct
8 Correct 80 ms 204 KB Output is correct
9 Correct 81 ms 204 KB Output is correct
10 Correct 84 ms 292 KB Output is correct
11 Correct 81 ms 204 KB Output is correct
12 Correct 83 ms 204 KB Output is correct
13 Correct 81 ms 296 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 3 ms 204 KB Output is correct
20 Correct 10 ms 204 KB Output is correct
21 Correct 81 ms 308 KB Output is correct
22 Correct 80 ms 204 KB Output is correct
23 Correct 81 ms 204 KB Output is correct
24 Correct 81 ms 204 KB Output is correct
25 Correct 80 ms 204 KB Output is correct
26 Correct 83 ms 324 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 40 ms 204 KB Output is correct
31 Correct 80 ms 204 KB Output is correct
32 Correct 93 ms 296 KB Output is correct
33 Correct 81 ms 292 KB Output is correct
34 Correct 94 ms 312 KB Output is correct
35 Correct 82 ms 204 KB Output is correct
36 Correct 95 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 220 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 3 ms 204 KB Output is correct
7 Correct 10 ms 320 KB Output is correct
8 Correct 82 ms 204 KB Output is correct
9 Correct 80 ms 204 KB Output is correct
10 Correct 95 ms 296 KB Output is correct
11 Correct 80 ms 204 KB Output is correct
12 Correct 82 ms 324 KB Output is correct
13 Correct 83 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 3 ms 204 KB Output is correct
20 Correct 11 ms 204 KB Output is correct
21 Correct 81 ms 296 KB Output is correct
22 Correct 89 ms 204 KB Output is correct
23 Correct 84 ms 204 KB Output is correct
24 Correct 81 ms 204 KB Output is correct
25 Correct 80 ms 204 KB Output is correct
26 Correct 81 ms 204 KB Output is correct
27 Incorrect 1 ms 460 KB Output isn't correct
28 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 3 ms 312 KB Output is correct
7 Correct 10 ms 316 KB Output is correct
8 Correct 91 ms 296 KB Output is correct
9 Correct 81 ms 296 KB Output is correct
10 Correct 80 ms 204 KB Output is correct
11 Correct 90 ms 296 KB Output is correct
12 Correct 80 ms 204 KB Output is correct
13 Correct 81 ms 296 KB Output is correct
14 Incorrect 1 ms 332 KB Output isn't correct
15 Halted 0 ms 0 KB -
# 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 1 ms 204 KB Output is correct
6 Correct 3 ms 204 KB Output is correct
7 Correct 10 ms 320 KB Output is correct
8 Correct 83 ms 204 KB Output is correct
9 Correct 81 ms 204 KB Output is correct
10 Correct 80 ms 296 KB Output is correct
11 Correct 81 ms 296 KB Output is correct
12 Correct 82 ms 296 KB Output is correct
13 Correct 82 ms 300 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 3 ms 204 KB Output is correct
20 Correct 10 ms 204 KB Output is correct
21 Correct 81 ms 296 KB Output is correct
22 Correct 80 ms 292 KB Output is correct
23 Correct 81 ms 300 KB Output is correct
24 Correct 81 ms 204 KB Output is correct
25 Correct 81 ms 204 KB Output is correct
26 Correct 81 ms 300 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 42 ms 204 KB Output is correct
31 Correct 81 ms 308 KB Output is correct
32 Correct 84 ms 300 KB Output is correct
33 Correct 81 ms 204 KB Output is correct
34 Correct 84 ms 300 KB Output is correct
35 Correct 88 ms 300 KB Output is correct
36 Correct 81 ms 292 KB Output is correct
37 Incorrect 2 ms 332 KB Output isn't correct
38 Halted 0 ms 0 KB -
# 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 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 3 ms 204 KB Output is correct
7 Correct 10 ms 204 KB Output is correct
8 Correct 81 ms 204 KB Output is correct
9 Correct 80 ms 292 KB Output is correct
10 Correct 80 ms 292 KB Output is correct
11 Correct 81 ms 204 KB Output is correct
12 Correct 80 ms 204 KB Output is correct
13 Correct 96 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 40 ms 292 KB Output is correct
18 Correct 81 ms 292 KB Output is correct
19 Correct 80 ms 204 KB Output is correct
20 Correct 81 ms 204 KB Output is correct
21 Correct 82 ms 300 KB Output is correct
22 Correct 83 ms 300 KB Output is correct
23 Correct 88 ms 300 KB Output is correct
24 Incorrect 1 ms 332 KB Output isn't correct
25 Halted 0 ms 0 KB -