답안 #388871

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
388871 2021-04-13T08:33:06 Z talant117408 Bali Sculptures (APIO15_sculpture) C++17
9 / 100
88 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 = 1; 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 1 ms 324 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 324 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 3 ms 204 KB Output is correct
7 Correct 9 ms 204 KB Output is correct
8 Correct 74 ms 304 KB Output is correct
9 Correct 76 ms 324 KB Output is correct
10 Correct 74 ms 300 KB Output is correct
11 Correct 72 ms 300 KB Output is correct
12 Correct 74 ms 204 KB Output is correct
13 Correct 88 ms 204 KB Output is correct
14 Correct 1 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 1 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 9 ms 204 KB Output is correct
21 Correct 74 ms 300 KB Output is correct
22 Correct 87 ms 300 KB Output is correct
23 Correct 85 ms 300 KB Output is correct
24 Correct 73 ms 204 KB Output is correct
25 Correct 74 ms 312 KB Output is correct
26 Correct 74 ms 204 KB Output is correct
27 Correct 1 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 37 ms 312 KB Output is correct
31 Correct 85 ms 296 KB Output is correct
32 Correct 74 ms 204 KB Output is correct
33 Correct 82 ms 296 KB Output is correct
34 Correct 74 ms 204 KB Output is correct
35 Correct 73 ms 204 KB Output is correct
36 Correct 73 ms 300 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 204 KB Output is correct
6 Correct 3 ms 204 KB Output is correct
7 Correct 9 ms 316 KB Output is correct
8 Correct 73 ms 204 KB Output is correct
9 Correct 73 ms 204 KB Output is correct
10 Correct 72 ms 204 KB Output is correct
11 Correct 72 ms 296 KB Output is correct
12 Correct 75 ms 312 KB Output is correct
13 Correct 73 ms 304 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 1 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 9 ms 204 KB Output is correct
21 Correct 74 ms 204 KB Output is correct
22 Correct 73 ms 204 KB Output is correct
23 Correct 75 ms 308 KB Output is correct
24 Correct 73 ms 204 KB Output is correct
25 Correct 72 ms 204 KB Output is correct
26 Correct 75 ms 204 KB Output is correct
27 Incorrect 1 ms 332 KB Output isn't correct
28 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 204 KB Output is correct
6 Correct 3 ms 324 KB Output is correct
7 Correct 9 ms 204 KB Output is correct
8 Correct 72 ms 204 KB Output is correct
9 Correct 73 ms 304 KB Output is correct
10 Correct 73 ms 296 KB Output is correct
11 Correct 73 ms 204 KB Output is correct
12 Correct 73 ms 204 KB Output is correct
13 Correct 74 ms 296 KB Output is correct
14 Incorrect 1 ms 460 KB Output isn't correct
15 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 324 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 320 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 3 ms 204 KB Output is correct
7 Correct 9 ms 204 KB Output is correct
8 Correct 73 ms 304 KB Output is correct
9 Correct 73 ms 296 KB Output is correct
10 Correct 74 ms 208 KB Output is correct
11 Correct 73 ms 204 KB Output is correct
12 Correct 76 ms 204 KB Output is correct
13 Correct 74 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 3 ms 320 KB Output is correct
20 Correct 9 ms 320 KB Output is correct
21 Correct 73 ms 204 KB Output is correct
22 Correct 75 ms 204 KB Output is correct
23 Correct 81 ms 300 KB Output is correct
24 Correct 73 ms 204 KB Output is correct
25 Correct 73 ms 204 KB Output is correct
26 Correct 75 ms 256 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 37 ms 204 KB Output is correct
31 Correct 72 ms 204 KB Output is correct
32 Correct 72 ms 204 KB Output is correct
33 Correct 73 ms 204 KB Output is correct
34 Correct 77 ms 204 KB Output is correct
35 Correct 72 ms 204 KB Output is correct
36 Correct 72 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 1 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 204 KB Output is correct
6 Correct 3 ms 204 KB Output is correct
7 Correct 9 ms 316 KB Output is correct
8 Correct 74 ms 204 KB Output is correct
9 Correct 72 ms 204 KB Output is correct
10 Correct 72 ms 204 KB Output is correct
11 Correct 73 ms 204 KB Output is correct
12 Correct 72 ms 204 KB Output is correct
13 Correct 74 ms 204 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 42 ms 204 KB Output is correct
18 Correct 80 ms 296 KB Output is correct
19 Correct 74 ms 204 KB Output is correct
20 Correct 74 ms 204 KB Output is correct
21 Correct 77 ms 204 KB Output is correct
22 Correct 73 ms 300 KB Output is correct
23 Correct 73 ms 204 KB Output is correct
24 Incorrect 1 ms 332 KB Output isn't correct
25 Halted 0 ms 0 KB -