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Submission #701274

# Submission time Handle Problem Language Result Execution time Memory
701274 2023-02-20T17:15:38 Z Sanzhar23 Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 143 ms 468 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long	
#define pb push_back
#define bug cout << "bug" << endl
#define speed ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define all(x) x.begin(), x.end()
#define F first
#define S second
#define pll pair <ll, ll> 
#define pii pair <int, int> 
#define triple pair <pair <ll, ll> , ll>   
#define ull unsigned long long
#define ld long double
#define pinode pair <node*, node*>

const ll INF = 9e18 + 5;
const ll inf = 1e9 + 5;
const ll N = 100 + 5;
const ll shift = 2e6;
const ll mod = 998244353;
const ll mod2 = 1e9 + 9;
const ll M = 1e3 + 5;
const ll LOG = 21;
const ll sp = 263;
const ll sp2 = 9973;
const int block = 100;
const double eps = 1e-10;

ll n, a, b, Y[N], pref[N], max_value, ans = INF, mxY = 0, dp[N][N], dp2[2005];

bool match(ll bit, ll prefix, ll cur){
	for(ll i = 50; i >= bit; i--){
		ll f1 = ((1ll << i) & prefix);
		ll f2 = ((1ll << i) & cur);
		if(f2 == 0)
			continue;
		if(f1 != f2)
			return false;
	}
	return true;
}

int main(){
	speed;
	cin >> n >> a >> b;	
	for(int i = 1; i <= n; i++){
		cin >> Y[i];
		pref[i] = pref[i - 1] + Y[i];
	}
	ll current_bit_prefix = 0;
	if(a == 1){
		for(ll bit = 50; bit >= 0; bit--){
			for(int i = 0; i <= n; i++){
				dp2[i] = INF;
			}dp2[0] = 0;
			for(int i = 1; i <= n; i++){
				for(int j = 0; j < i; j++){
					ll sum = pref[i] - pref[j];
					if((1ll << bit) & sum)
						continue;
					if(!match(bit + 1, current_bit_prefix, sum))
						continue;
					dp2[i] = min(dp2[i], dp2[j] + 1);
				}
			}
			if(dp2[n] <= b){
				continue;
			}else{
				current_bit_prefix ^= (1ll << bit);
			}
		}
		cout << current_bit_prefix << endl;
		return 0;
	}
	
	for(ll bit = 50; bit >= 0; bit--){
		for(int i = 0; i <= n; i++){
			for(int j = 0; j <= n; j++){
				dp[i][j] = 0;
			}
		}
		dp[0][0] = 1;
		for(int i = 1; i <= n; i++){
			for(int part = 0; part < n; part++){
				for(int j = 0; j < i; j++){
					ll sum = pref[i] - pref[j];
					if(dp[j][part] == 0)
						continue;
					if(!match(bit + 1, current_bit_prefix, sum))
						continue;
					if((sum & (1ll << bit)))
						continue;
					dp[i][part + 1] = 1;
				}
//				if(bit == 0)
//					cout << i << " " << part + 1 << " " << dp[i][part + 1] << endl;
			}
		}
//		return 0;
		int fl = 0;
		for(int part = a; part <= b; part++){
			if(dp[n][part]){
				fl = 1;
				break;
			}
		}
//		cout << "F " << bit << " " << fl << endl;
		if(fl)
			continue;
		current_bit_prefix ^= (1ll << bit);
	}
	cout << current_bit_prefix << endl;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 272 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 224 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 2 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 2 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 2 ms 212 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 2 ms 212 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 2 ms 212 KB Output is correct
24 Correct 2 ms 212 KB Output is correct
25 Correct 2 ms 212 KB Output is correct
26 Correct 3 ms 212 KB Output is correct
27 Correct 4 ms 212 KB Output is correct
28 Correct 5 ms 320 KB Output is correct
29 Correct 5 ms 320 KB Output is correct
30 Correct 7 ms 320 KB Output is correct
31 Correct 5 ms 212 KB Output is correct
32 Correct 7 ms 320 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 224 KB Output is correct
16 Correct 0 ms 224 KB Output is correct
17 Correct 0 ms 224 KB Output is correct
18 Correct 1 ms 352 KB Output is correct
19 Correct 1 ms 352 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 2 ms 352 KB Output is correct
22 Correct 2 ms 352 KB Output is correct
23 Correct 2 ms 352 KB Output is correct
24 Correct 2 ms 352 KB Output is correct
25 Correct 2 ms 352 KB Output is correct
26 Correct 2 ms 352 KB Output is correct
27 Correct 0 ms 224 KB Output is correct
28 Correct 0 ms 224 KB Output is correct
29 Correct 1 ms 224 KB Output is correct
30 Correct 1 ms 224 KB Output is correct
31 Correct 0 ms 224 KB Output is correct
32 Correct 1 ms 224 KB Output is correct
33 Correct 1 ms 224 KB Output is correct
34 Correct 1 ms 224 KB Output is correct
35 Correct 1 ms 224 KB Output is correct
36 Correct 1 ms 224 KB Output is correct
37 Correct 1 ms 224 KB Output is correct
38 Correct 1 ms 224 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 2 ms 212 KB Output is correct
42 Correct 2 ms 212 KB Output is correct
43 Correct 2 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 2 ms 212 KB Output is correct
46 Correct 2 ms 212 KB Output is correct
47 Correct 2 ms 212 KB Output is correct
48 Correct 2 ms 212 KB Output is correct
49 Correct 3 ms 212 KB Output is correct
50 Correct 4 ms 212 KB Output is correct
51 Correct 5 ms 212 KB Output is correct
52 Correct 5 ms 212 KB Output is correct
53 Correct 6 ms 212 KB Output is correct
54 Correct 5 ms 212 KB Output is correct
55 Correct 5 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 3 ms 212 KB Output is correct
58 Correct 3 ms 212 KB Output is correct
59 Correct 4 ms 212 KB Output is correct
60 Correct 3 ms 328 KB Output is correct
61 Correct 3 ms 212 KB Output is correct
62 Correct 4 ms 212 KB Output is correct
63 Correct 4 ms 324 KB Output is correct
64 Correct 143 ms 384 KB Output is correct
65 Correct 7 ms 368 KB Output is correct
66 Correct 16 ms 340 KB Output is correct
67 Correct 22 ms 392 KB Output is correct
68 Correct 35 ms 340 KB Output is correct
69 Correct 42 ms 340 KB Output is correct
70 Correct 41 ms 388 KB Output is correct
71 Correct 46 ms 384 KB Output is correct
72 Correct 52 ms 340 KB Output is correct
73 Correct 54 ms 400 KB Output is correct
74 Correct 55 ms 384 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 216 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 2 ms 320 KB Output is correct
27 Correct 2 ms 212 KB Output is correct
28 Correct 2 ms 324 KB Output is correct
29 Correct 2 ms 324 KB Output is correct
30 Correct 2 ms 212 KB Output is correct
31 Correct 2 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 2 ms 232 KB Output is correct
34 Correct 2 ms 328 KB Output is correct
35 Correct 3 ms 324 KB Output is correct
36 Correct 3 ms 212 KB Output is correct
37 Correct 4 ms 212 KB Output is correct
38 Correct 5 ms 320 KB Output is correct
39 Correct 5 ms 212 KB Output is correct
40 Correct 6 ms 212 KB Output is correct
41 Correct 5 ms 328 KB Output is correct
42 Correct 5 ms 332 KB Output is correct
43 Correct 2 ms 212 KB Output is correct
44 Correct 3 ms 212 KB Output is correct
45 Correct 3 ms 212 KB Output is correct
46 Correct 3 ms 324 KB Output is correct
47 Correct 3 ms 212 KB Output is correct
48 Correct 5 ms 212 KB Output is correct
49 Correct 4 ms 212 KB Output is correct
50 Correct 3 ms 212 KB Output is correct
51 Correct 3 ms 212 KB Output is correct
52 Runtime error 1 ms 468 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -