oj.uz

Submission #766778

# Submission time Handle Problem Language Result Execution time Memory
766778 2023-06-26T07:18:27 Z vito Bali Sculptures (APIO15_sculpture) C++
0 / 100
 1000 ms 324 KB 
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
// const int MAX1=105;
const int MAX1=25;
// const int MAX2=2005;
const int MAX2=25;
const int INF=1e9+5;
int dp1[MAX1];
int dp2[MAX2][MAX2];
vector<int> a(MAX2);
int n, A, B, nas;
ll t=(1LL<<43)-1;
int ok;
void rek1(int i, int sof) {
	if(sof==B+1) {
		return;
	}
	if(i==n) {
		ok=1;
		return;
	} 
	ll sum=0;
	for(int j=i; j<n; j++) {
		sum+=a[j];
		if((sum|t)==t) {
			dp1[j]=min(dp1[j], 1+(i?dp1[i-1]:0));
			rek1(j+1, sof+1);
		}
	}
}
void rek2(int i, int sof) {
	dp2[i][sof]=1;
	if(sof==B+1) {
		return;
	}
	if(i==n) {
		ok=1;
		return;
	}
	ll sum=0;
	for(int j=i; j<n; j++) {
		sum+=a[j];
		if((sum|t)==t) {
			if(dp2[j+1][sof+1]) {
				continue;
			}
			rek2(j+1, sof+1);
		}
	}
}
int main() {
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> n >> A >> B;
	for(int i=0; i<n; i++) {
		cin >> a[i];
	}
	if(A==1) {
		for(int i=42; ~i; i--) {
			t^=(1LL<<i);
			for(int j=0; j<MAX1; j++) {
				dp1[j]=INF;
			}
			ok=0;
			rek1(0, 0);
			if(ok==0) {
				t^=(1LL<<i);
			}
		}
		cout << t << '\n';
		return 0;
	}
	for(int i=42; ~i; i--) {
		t^=(1LL<<i);
		for(int j=0; j<MAX2; j++) {
			for(int k=0; k<MAX2; k++) {
				dp2[j][k]=0;
			}
		}
		ok=0;
		rek2(0, 0);
		if(ok==0) {
			t^=(1LL<<i);
		}
	}
	cout << t << '\n';
}

// https://oj.uz/problem/view/APIO15_sculpture

Subtask #1
0 / 9.0

# 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 1 ms 232 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 7 ms 324 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 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 147 ms 300 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Incorrect 0 ms 212 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #2
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 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 5 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 2 ms 212 KB Output is correct
13 Correct 147 ms 300 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Incorrect 1 ms 232 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 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 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 5 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 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 288 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 146 ms 300 KB Output is correct
14 Correct 293 ms 296 KB Output is correct
15 Execution timed out 1083 ms 212 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 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 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 5 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 2 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 143 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Incorrect 0 ms 212 KB Output isn't correct
16 Halted 0 ms 0 KB -

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 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 7 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 0 ms 212 KB Output is correct
12 Correct 2 ms 212 KB Output is correct
13 Correct 165 ms 212 KB Output is correct
14 Correct 1 ms 216 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 212 KB Output is correct
18 Correct 9 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 59 ms 300 KB Output is correct
21 Correct 65 ms 304 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 105 ms 300 KB Output is correct
24 Correct 288 ms 212 KB Output is correct
25 Execution timed out 1073 ms 256 KB Time limit exceeded
26 Halted 0 ms 0 KB -