oj.uz

Submission #386275

# Submission time Handle Problem Language Result Execution time Memory
386275 2021-04-06T09:04:11 Z vanic Bootfall (IZhO17_bootfall) C++14
44 / 100
 1000 ms 7628 KB 
#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <set>
#include <stack>
#include <vector>
#include <queue>
#include <map>
#include <cstring>
#include <array>
#include <bitset>
#include <cassert>

using namespace std;

const int maxn=505, Log=9, pot=(1<<Log);

vector < int > potencijal;

int sum;
bitset < maxn*maxn > dp[maxn];
int n;
int br;
int tren;
int p;

void dodaj(int x){
	for(int i=sum; i>=x; --i){
		dp[br][i]=dp[br-1][i-x]|dp[br-1][i];
	}
	for(int i=0; i<x; ++i){
		dp[br][i]=dp[br-1][i];
	}
	br++;
}


void probaj(){
	vector < int > novi;
	if(p==2){
		if((tren&1) || !dp[br-1][tren/2]){
			p=0;
		}
		else{
			p=1;
		}
//		cout << "hehe " << p <<  endl;
	}
	else if(p){
		for(int i=1; i<sum; ++i){
			if(!((i+tren)&1) && dp[br-1][(i+tren)/2]){
				potencijal.push_back(i);
			}
		}
		p=0;
	}
	else{
		for(int i=0; i<(int)potencijal.size(); i++){
			if(!((potencijal[i]+tren)&1) && dp[br-1][(potencijal[i]+tren)/2]){
				novi.push_back(potencijal[i]);
			}
		}
		potencijal=novi;
	}
}

struct tournament{
	vector < int > t[pot*2];
	void update(int L, int D, int x, int l, int d, int val){
		if(L>=l && D<=d){
			t[x].push_back(val);
			return;
		}
		if((L+D)/2>=l){
			update(L, (L+D)/2, x*2, l, d, val);
		}
		if((L+D)/2+1<=d){
			update((L+D)/2+1, D, x*2+1, l, d, val);
		}
	}
	void rokaj(int x){
		for(int i=0; i<(int)t[x].size(); i++){
			tren+=t[x][i];
			dodaj(t[x][i]);
		}
		if(x>=pot){
			if(p==2 || br==n){
//				cout << br << endl;
//				cout << "uso" << endl;
				probaj();
			}
			br-=t[x].size();
			for(int i=0; i<(int)t[x].size(); i++){
				tren-=t[x][i];
			}
			return;
		}
		rokaj(x*2);
		rokaj(x*2+1);
		br-=t[x].size();
		for(int i=0; i<(int)t[x].size(); i++){
			tren-=t[x][i];
		}
	}
};

int a[maxn];
tournament T;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	cin >> n;
	for(int i=0; i<n; i++){
		cin >> a[i];
		sum+=a[i];
		T.update(0, pot-1,  1, 0, i, a[i]);
		T.update(0, pot-1, 1, i+2, pot, a[i]);
	}
	dp[0][0]=1;
	br=1;
	p=2;
	T.rokaj(1);
	cout << potencijal.size() << '\n';
	for(int i=0; i<(int)potencijal.size(); i++){
		cout << potencijal[i] << ' ';
	}
	cout << '\n';
	return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 3 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 3 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 492 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 3 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 3 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 492 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 9 ms 620 KB Output is correct
22 Correct 10 ms 748 KB Output is correct
23 Correct 5 ms 620 KB Output is correct
24 Correct 16 ms 876 KB Output is correct
25 Correct 29 ms 876 KB Output is correct
26 Correct 33 ms 1004 KB Output is correct
27 Correct 30 ms 876 KB Output is correct
28 Correct 33 ms 1004 KB Output is correct
29 Correct 33 ms 876 KB Output is correct
30 Correct 20 ms 876 KB Output is correct
31 Correct 28 ms 1004 KB Output is correct
32 Correct 18 ms 876 KB Output is correct
33 Correct 33 ms 876 KB Output is correct
34 Correct 33 ms 876 KB Output is correct
35 Correct 32 ms 876 KB Output is correct
36 Correct 17 ms 876 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 3 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 3 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 492 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 9 ms 620 KB Output is correct
22 Correct 10 ms 748 KB Output is correct
23 Correct 5 ms 620 KB Output is correct
24 Correct 16 ms 876 KB Output is correct
25 Correct 29 ms 876 KB Output is correct
26 Correct 33 ms 1004 KB Output is correct
27 Correct 30 ms 876 KB Output is correct
28 Correct 33 ms 1004 KB Output is correct
29 Correct 33 ms 876 KB Output is correct
30 Correct 20 ms 876 KB Output is correct
31 Correct 28 ms 1004 KB Output is correct
32 Correct 18 ms 876 KB Output is correct
33 Correct 33 ms 876 KB Output is correct
34 Correct 33 ms 876 KB Output is correct
35 Correct 32 ms 876 KB Output is correct
36 Correct 17 ms 876 KB Output is correct
37 Correct 132 ms 1900 KB Output is correct
38 Correct 137 ms 1900 KB Output is correct
39 Correct 484 ms 3308 KB Output is correct
40 Correct 297 ms 2796 KB Output is correct
41 Correct 621 ms 3948 KB Output is correct
42 Correct 254 ms 2540 KB Output is correct
43 Correct 450 ms 3464 KB Output is correct
44 Correct 464 ms 3584 KB Output is correct
45 Correct 477 ms 3712 KB Output is correct
46 Correct 270 ms 2668 KB Output is correct
47 Correct 273 ms 2668 KB Output is correct
48 Correct 505 ms 3728 KB Output is correct
49 Correct 489 ms 3460 KB Output is correct
50 Correct 281 ms 2668 KB Output is correct
51 Correct 265 ms 2412 KB Output is correct
52 Correct 628 ms 4344 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 3 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 3 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 492 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 9 ms 620 KB Output is correct
22 Correct 10 ms 748 KB Output is correct
23 Correct 5 ms 620 KB Output is correct
24 Correct 16 ms 876 KB Output is correct
25 Correct 29 ms 876 KB Output is correct
26 Correct 33 ms 1004 KB Output is correct
27 Correct 30 ms 876 KB Output is correct
28 Correct 33 ms 1004 KB Output is correct
29 Correct 33 ms 876 KB Output is correct
30 Correct 20 ms 876 KB Output is correct
31 Correct 28 ms 1004 KB Output is correct
32 Correct 18 ms 876 KB Output is correct
33 Correct 33 ms 876 KB Output is correct
34 Correct 33 ms 876 KB Output is correct
35 Correct 32 ms 876 KB Output is correct
36 Correct 17 ms 876 KB Output is correct
37 Correct 132 ms 1900 KB Output is correct
38 Correct 137 ms 1900 KB Output is correct
39 Correct 484 ms 3308 KB Output is correct
40 Correct 297 ms 2796 KB Output is correct
41 Correct 621 ms 3948 KB Output is correct
42 Correct 254 ms 2540 KB Output is correct
43 Correct 450 ms 3464 KB Output is correct
44 Correct 464 ms 3584 KB Output is correct
45 Correct 477 ms 3712 KB Output is correct
46 Correct 270 ms 2668 KB Output is correct
47 Correct 273 ms 2668 KB Output is correct
48 Correct 505 ms 3728 KB Output is correct
49 Correct 489 ms 3460 KB Output is correct
50 Correct 281 ms 2668 KB Output is correct
51 Correct 265 ms 2412 KB Output is correct
52 Correct 628 ms 4344 KB Output is correct
53 Correct 462 ms 3856 KB Output is correct
54 Correct 656 ms 4736 KB Output is correct
55 Execution timed out 1088 ms 7628 KB Time limit exceeded
56 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 3 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 3 ms 492 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 492 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 2 ms 492 KB Output is correct
19 Correct 1 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 9 ms 620 KB Output is correct
22 Correct 10 ms 748 KB Output is correct
23 Correct 5 ms 620 KB Output is correct
24 Correct 16 ms 876 KB Output is correct
25 Correct 29 ms 876 KB Output is correct
26 Correct 33 ms 1004 KB Output is correct
27 Correct 30 ms 876 KB Output is correct
28 Correct 33 ms 1004 KB Output is correct
29 Correct 33 ms 876 KB Output is correct
30 Correct 20 ms 876 KB Output is correct
31 Correct 28 ms 1004 KB Output is correct
32 Correct 18 ms 876 KB Output is correct
33 Correct 33 ms 876 KB Output is correct
34 Correct 33 ms 876 KB Output is correct
35 Correct 32 ms 876 KB Output is correct
36 Correct 17 ms 876 KB Output is correct
37 Correct 132 ms 1900 KB Output is correct
38 Correct 137 ms 1900 KB Output is correct
39 Correct 484 ms 3308 KB Output is correct
40 Correct 297 ms 2796 KB Output is correct
41 Correct 621 ms 3948 KB Output is correct
42 Correct 254 ms 2540 KB Output is correct
43 Correct 450 ms 3464 KB Output is correct
44 Correct 464 ms 3584 KB Output is correct
45 Correct 477 ms 3712 KB Output is correct
46 Correct 270 ms 2668 KB Output is correct
47 Correct 273 ms 2668 KB Output is correct
48 Correct 505 ms 3728 KB Output is correct
49 Correct 489 ms 3460 KB Output is correct
50 Correct 281 ms 2668 KB Output is correct
51 Correct 265 ms 2412 KB Output is correct
52 Correct 628 ms 4344 KB Output is correct
53 Correct 462 ms 3856 KB Output is correct
54 Correct 656 ms 4736 KB Output is correct
55 Execution timed out 1088 ms 7628 KB Time limit exceeded
56 Halted 0 ms 0 KB -