oj.uz

Submission #766510

# Submission time Handle Problem Language Result Execution time Memory
766510 2023-06-25T17:58:08 Z 1ne Bali Sculptures (APIO15_sculpture) C++14
37 / 100
 120 ms 2144 KB 
#include<bits/stdc++.h>
using namespace std; 
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	long long n,a,b;cin>>n>>a>>b;
	vector<long long>arr(n);
	for (long long i = 0;i<n;++i){
		cin>>arr[i];
	}
	const long long inf = 1e15;
	vector<long long>pref(n + 1,0);
	for (int i = 0;i<n;++i){
		pref[i + 1] = pref[i] + arr[i];
	}
	auto query = [&](int u,int v){
	  return pref[v + 1] - pref[u];
	};
	vector<vector<int>>adj(n);
	for (long long i = 0;i<32;++i){
		for (int j = 0;j<n;++j){
			for (int k = j;k<n;++k){
				if (query(j,k) & (1LL<<i)){
					continue;
				}	
				adj[j].push_back(k);
			}
		}
	}
	long long cur = 0;
	auto check = [&](long long v){
		vector<vector<int>>dp(n + 1);
		dp[0].push_back(0);
		for (int i = 0;i<n;++i){
			sort(dp[i].begin(),dp[i].end());
			dp[i].erase(unique(dp[i].begin(),dp[i].end()),dp[i].end());
			for (int x = i;x<n;++x){
				if (query(i,x) & v){
					continue;
				}
				for (auto y:dp[i]){
					if (y + 1 <= b)
						dp[x + 1].push_back(y + 1);
				}
			}
		}
		for (auto x:dp[n]){
			if (x >= a && x <= b)return 1;
		}
		return 0;
	};
	long long ans = 0;
	for (long long i = 32;i>=0;--i){
		if (check((cur ^ (1LL<<i)))){
			cur ^= (1LL<<i);
		}
		else{
			ans ^= (1LL<<i);
		}	
	}
	cout<<ans<<'\n';
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:11:18: warning: unused variable 'inf' [-Wunused-variable]
   11 |  const long long inf = 1e15;
      |                  ^~~

Subtask #1
0 / 9.0

# 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 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 340 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 1 ms 320 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 320 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 320 KB Output is correct
30 Incorrect 1 ms 340 KB Output isn't correct
31 Halted 0 ms 0 KB -

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 292 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 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 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 320 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 7 ms 468 KB Output is correct
31 Correct 12 ms 676 KB Output is correct
32 Correct 11 ms 680 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 11 ms 672 KB Output is correct
35 Correct 10 ms 596 KB Output is correct
36 Correct 6 ms 596 KB Output is correct

Subtask #3
21.0 / 21.0

# 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 1 ms 320 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 7 ms 468 KB Output is correct
18 Correct 11 ms 680 KB Output is correct
19 Correct 11 ms 672 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 11 ms 680 KB Output is correct
22 Correct 10 ms 572 KB Output is correct
23 Correct 7 ms 596 KB Output is correct
24 Correct 11 ms 688 KB Output is correct
25 Correct 10 ms 724 KB Output is correct
26 Correct 34 ms 1292 KB Output is correct
27 Correct 81 ms 1704 KB Output is correct
28 Correct 117 ms 2144 KB Output is correct
29 Correct 120 ms 2120 KB Output is correct
30 Correct 2 ms 1084 KB Output is correct
31 Correct 94 ms 1912 KB Output is correct
32 Correct 114 ms 2064 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 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 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 376 KB Output is correct
26 Correct 1 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 Incorrect 1 ms 340 KB Output isn't correct
31 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 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 1 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 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 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 Incorrect 1 ms 340 KB Output isn't correct
18 Halted 0 ms 0 KB -