답안 #317750

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
317750 2020-10-30T09:33:06 Z soroush Bali Sculptures (APIO15_sculpture) C++14
100 / 100
244 ms 6272 KB
/*
#pragma GCC optimize("O2")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,sse,sse2,fma,tune=native")
//*/
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int  ,int > pii;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const ll maxn  = 2100;
const ll mod =1e9+7;
const ld PI = acos((ld)-1);

#define int ll
#define pb push_back
#define endl '\n'
#define dokme(x) cout << x , exit(0)
#define migmig ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define ms(x , y) memset(x , y , sizeof x)
ll pw(ll a, ll b, ll md = mod){ll res = 1;while(b){if(b&1){res=(a*res)%md;}a=(a*a)%md;b>>=1;}return(res);}

int n;
int a[maxn];
int l , r;

void sub1(){
    ll ans = 1e18;
    for(int i = 0 ; i < (1 << (n - 1)) ; i ++)
        if(__builtin_popcount(i)+1 >= l and  __builtin_popcount(i)+1 <= r){
        vector < ll > vec;
        vec.clear();
        vec.pb(0);
        for(int j = 0 ; j < n ; j ++){
            vec.back()+=a[j];
            if(i & (1 << j))
                vec.pb(0);
        }
        ll orr = 0;
        for(auto x : vec)
            orr|=x;
        ans = min(ans , orr);
    }
    dokme(ans);
}

int mark[200][200][600];

bool m[200][200];

int ans;

void dfs(int i , int k , int Or){
    if(i == n and k >= l and k <= r)
        ans = min(ans , Or);
    mark[i][k][Or] = 1;
    int sum = 0;
    for(int j = i+1 ; j <= n ; j ++){
        sum += a[j - 1];
        if(!mark[j][k+1][Or|sum])
            dfs(j, k + 1 , Or | sum);
    }
}


void sub2(){
    ans = 1e9;
    dfs(0 , 0 , 0);
    dokme(ans);
}

ll dp[maxn];

ll solve(){
	ans = (1LL << 60LL)-1;
	for(int i = 59 ; i >= 0 ; i --){
		ms(dp , 63), dp[0] = 0;
		ans ^= (1LL << i);
		for(int j = 0 ; j < n ; j ++){
			ll sum = 0;
			for(int k = j ; k < n ; k ++)
				sum += a[k], dp[k+1] = min(dp[k+1] ,(ans - (sum|ans))?dp[k+1] : dp[j]+1);
		}
		if(dp[n] > r)	
			ans += (1LL << i);
	}
	return(ans);
}

ll sub4(){
	ans = (1LL << 60LL)-1;
	for(int i = 59 ; i >= 0 ; i --){
		ans ^= (1LL << i);
		ms(m , 0);
		m[0][0] = 1;
		for(int i = 0 ; i < n ; i ++)
			for(int j = 0 ; j < r ; j ++ ){
					ll sum = 0;
					for(int k = i ; k < n ; k ++)
						sum += a[k] , 
						m[k+1][j+1] |= (m[i][j] && !((ans - (sum|ans))));
					
			}
		bool ok = 0;
		for(int i = l ; i <= r ; i ++) ok|=m[n][i];
		if(!ok)ans+=(1LL << i);
	}
	return(ans);
}

int32_t main(){
    migmig;
    cin >> n >> l >> r;
    for(int i = 0 ; i < n ; i ++)
        cin >> a[i];
    if(n <= 20){
        sub1();
    }
    if(n <= 50 and r <= 20 and *max_element(a , a + n) <= 10){
        sub2();
    }
    if(l == 1){
		dokme(solve());
	}
	//sub4
	cout << sub4();
    return(0);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 7 ms 512 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 235 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 512 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 14 ms 384 KB Output is correct
22 Correct 15 ms 384 KB Output is correct
23 Correct 14 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 14 ms 384 KB Output is correct
26 Correct 211 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 14 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 212 ms 384 KB Output is correct
34 Correct 233 ms 504 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 235 ms 504 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 237 ms 504 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 14 ms 384 KB Output is correct
22 Correct 14 ms 384 KB Output is correct
23 Correct 14 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 14 ms 384 KB Output is correct
26 Correct 213 ms 504 KB Output is correct
27 Correct 1 ms 1408 KB Output is correct
28 Correct 2 ms 1792 KB Output is correct
29 Correct 3 ms 3712 KB Output is correct
30 Correct 4 ms 4480 KB Output is correct
31 Correct 6 ms 6144 KB Output is correct
32 Correct 5 ms 6272 KB Output is correct
33 Correct 6 ms 6144 KB Output is correct
34 Correct 6 ms 6144 KB Output is correct
35 Correct 6 ms 6144 KB Output is correct
36 Correct 6 ms 6272 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 237 ms 384 KB Output is correct
14 Correct 2 ms 1408 KB Output is correct
15 Correct 2 ms 1920 KB Output is correct
16 Correct 4 ms 3712 KB Output is correct
17 Correct 4 ms 4480 KB Output is correct
18 Correct 6 ms 6144 KB Output is correct
19 Correct 6 ms 6144 KB Output is correct
20 Correct 5 ms 6144 KB Output is correct
21 Correct 6 ms 6144 KB Output is correct
22 Correct 6 ms 6144 KB Output is correct
23 Correct 6 ms 6144 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 233 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 512 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 512 KB Output is correct
21 Correct 14 ms 384 KB Output is correct
22 Correct 14 ms 384 KB Output is correct
23 Correct 14 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 14 ms 384 KB Output is correct
26 Correct 213 ms 408 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 2 ms 512 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 14 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 213 ms 512 KB Output is correct
34 Correct 244 ms 384 KB Output is correct
35 Correct 3 ms 640 KB Output is correct
36 Correct 234 ms 384 KB Output is correct
37 Correct 1 ms 1408 KB Output is correct
38 Correct 2 ms 1792 KB Output is correct
39 Correct 3 ms 3712 KB Output is correct
40 Correct 4 ms 4608 KB Output is correct
41 Correct 6 ms 6144 KB Output is correct
42 Correct 5 ms 6144 KB Output is correct
43 Correct 6 ms 6144 KB Output is correct
44 Correct 6 ms 6144 KB Output is correct
45 Correct 6 ms 6144 KB Output is correct
46 Correct 6 ms 6144 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 1 ms 512 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 30 ms 512 KB Output is correct
65 Correct 3 ms 384 KB Output is correct
66 Correct 3 ms 384 KB Output is correct
67 Correct 7 ms 416 KB Output is correct
68 Correct 19 ms 512 KB Output is correct
69 Correct 40 ms 384 KB Output is correct
70 Correct 40 ms 448 KB Output is correct
71 Correct 2 ms 384 KB Output is correct
72 Correct 42 ms 384 KB Output is correct
73 Correct 30 ms 384 KB Output is correct
74 Correct 33 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 233 ms 504 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 14 ms 384 KB Output is correct
19 Correct 2 ms 512 KB Output is correct
20 Correct 210 ms 384 KB Output is correct
21 Correct 238 ms 504 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 232 ms 384 KB Output is correct
24 Correct 1 ms 1408 KB Output is correct
25 Correct 2 ms 1792 KB Output is correct
26 Correct 3 ms 3712 KB Output is correct
27 Correct 4 ms 4480 KB Output is correct
28 Correct 7 ms 6144 KB Output is correct
29 Correct 5 ms 6144 KB Output is correct
30 Correct 6 ms 6144 KB Output is correct
31 Correct 6 ms 6144 KB Output is correct
32 Correct 6 ms 6144 KB Output is correct
33 Correct 7 ms 6144 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 416 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 1 ms 512 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 16 ms 384 KB Output is correct
53 Correct 26 ms 384 KB Output is correct
54 Correct 48 ms 384 KB Output is correct
55 Correct 45 ms 512 KB Output is correct
56 Correct 176 ms 504 KB Output is correct
57 Correct 178 ms 504 KB Output is correct
58 Correct 176 ms 384 KB Output is correct
59 Correct 175 ms 504 KB Output is correct
60 Correct 180 ms 508 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 25 ms 384 KB Output is correct
63 Correct 48 ms 384 KB Output is correct
64 Correct 45 ms 504 KB Output is correct
65 Correct 86 ms 384 KB Output is correct
66 Correct 133 ms 384 KB Output is correct
67 Correct 175 ms 512 KB Output is correct
68 Correct 179 ms 504 KB Output is correct
69 Correct 175 ms 384 KB Output is correct