oj.uz

답안 #386276

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
386276 2021-04-06T09:08:05 Z vanic Bootfall (IZhO17_bootfall) C++14
44 / 100
 1000 ms 6508 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);

bitset < maxn*maxn > 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(){
	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[i]=1;
			}
		}
		p=0;
	}
	else{
		for(int i=0; i<sum; i++){
			if(potencijal[i] && (((i+tren)&1) || !dp[br-1][(i+tren)/2])){
				potencijal[i]=0;
			}
		}
	}
}

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.count() << '\n';
	for(int i=0; i<(int)maxn*maxn; i++){
		if(potencijal[i]){
			cout << i << ' ';
		}
	}
	cout << '\n';
	return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 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 2 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 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 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 2 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 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 2 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 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 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 2 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 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 2 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 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 2 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 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 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 2 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 9 ms 748 KB Output is correct
22 Correct 11 ms 748 KB Output is correct
23 Correct 5 ms 620 KB Output is correct
24 Correct 18 ms 876 KB Output is correct
25 Correct 29 ms 876 KB Output is correct
26 Correct 33 ms 876 KB Output is correct
27 Correct 31 ms 876 KB Output is correct
28 Correct 35 ms 876 KB Output is correct
29 Correct 35 ms 876 KB Output is correct
30 Correct 19 ms 876 KB Output is correct
31 Correct 27 ms 876 KB Output is correct
32 Correct 21 ms 876 KB Output is correct
33 Correct 40 ms 876 KB Output is correct
34 Correct 34 ms 876 KB Output is correct
35 Correct 34 ms 876 KB Output is correct
36 Correct 17 ms 876 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 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 2 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 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 2 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 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 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 2 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 9 ms 748 KB Output is correct
22 Correct 11 ms 748 KB Output is correct
23 Correct 5 ms 620 KB Output is correct
24 Correct 18 ms 876 KB Output is correct
25 Correct 29 ms 876 KB Output is correct
26 Correct 33 ms 876 KB Output is correct
27 Correct 31 ms 876 KB Output is correct
28 Correct 35 ms 876 KB Output is correct
29 Correct 35 ms 876 KB Output is correct
30 Correct 19 ms 876 KB Output is correct
31 Correct 27 ms 876 KB Output is correct
32 Correct 21 ms 876 KB Output is correct
33 Correct 40 ms 876 KB Output is correct
34 Correct 34 ms 876 KB Output is correct
35 Correct 34 ms 876 KB Output is correct
36 Correct 17 ms 876 KB Output is correct
37 Correct 135 ms 1732 KB Output is correct
38 Correct 135 ms 1772 KB Output is correct
39 Correct 506 ms 3436 KB Output is correct
40 Correct 299 ms 2668 KB Output is correct
41 Correct 636 ms 4076 KB Output is correct
42 Correct 259 ms 2380 KB Output is correct
43 Correct 448 ms 3180 KB Output is correct
44 Correct 466 ms 3436 KB Output is correct
45 Correct 492 ms 3436 KB Output is correct
46 Correct 281 ms 2668 KB Output is correct
47 Correct 290 ms 2540 KB Output is correct
48 Correct 507 ms 3336 KB Output is correct
49 Correct 506 ms 3348 KB Output is correct
50 Correct 274 ms 2540 KB Output is correct
51 Correct 255 ms 2540 KB Output is correct
52 Correct 628 ms 3948 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 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 2 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 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 2 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 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 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 2 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 9 ms 748 KB Output is correct
22 Correct 11 ms 748 KB Output is correct
23 Correct 5 ms 620 KB Output is correct
24 Correct 18 ms 876 KB Output is correct
25 Correct 29 ms 876 KB Output is correct
26 Correct 33 ms 876 KB Output is correct
27 Correct 31 ms 876 KB Output is correct
28 Correct 35 ms 876 KB Output is correct
29 Correct 35 ms 876 KB Output is correct
30 Correct 19 ms 876 KB Output is correct
31 Correct 27 ms 876 KB Output is correct
32 Correct 21 ms 876 KB Output is correct
33 Correct 40 ms 876 KB Output is correct
34 Correct 34 ms 876 KB Output is correct
35 Correct 34 ms 876 KB Output is correct
36 Correct 17 ms 876 KB Output is correct
37 Correct 135 ms 1732 KB Output is correct
38 Correct 135 ms 1772 KB Output is correct
39 Correct 506 ms 3436 KB Output is correct
40 Correct 299 ms 2668 KB Output is correct
41 Correct 636 ms 4076 KB Output is correct
42 Correct 259 ms 2380 KB Output is correct
43 Correct 448 ms 3180 KB Output is correct
44 Correct 466 ms 3436 KB Output is correct
45 Correct 492 ms 3436 KB Output is correct
46 Correct 281 ms 2668 KB Output is correct
47 Correct 290 ms 2540 KB Output is correct
48 Correct 507 ms 3336 KB Output is correct
49 Correct 506 ms 3348 KB Output is correct
50 Correct 274 ms 2540 KB Output is correct
51 Correct 255 ms 2540 KB Output is correct
52 Correct 628 ms 3948 KB Output is correct
53 Correct 457 ms 3564 KB Output is correct
54 Correct 655 ms 4460 KB Output is correct
55 Execution timed out 1092 ms 6508 KB Time limit exceeded
56 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 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 2 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 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 2 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 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 2 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 2 ms 492 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 9 ms 748 KB Output is correct
22 Correct 11 ms 748 KB Output is correct
23 Correct 5 ms 620 KB Output is correct
24 Correct 18 ms 876 KB Output is correct
25 Correct 29 ms 876 KB Output is correct
26 Correct 33 ms 876 KB Output is correct
27 Correct 31 ms 876 KB Output is correct
28 Correct 35 ms 876 KB Output is correct
29 Correct 35 ms 876 KB Output is correct
30 Correct 19 ms 876 KB Output is correct
31 Correct 27 ms 876 KB Output is correct
32 Correct 21 ms 876 KB Output is correct
33 Correct 40 ms 876 KB Output is correct
34 Correct 34 ms 876 KB Output is correct
35 Correct 34 ms 876 KB Output is correct
36 Correct 17 ms 876 KB Output is correct
37 Correct 135 ms 1732 KB Output is correct
38 Correct 135 ms 1772 KB Output is correct
39 Correct 506 ms 3436 KB Output is correct
40 Correct 299 ms 2668 KB Output is correct
41 Correct 636 ms 4076 KB Output is correct
42 Correct 259 ms 2380 KB Output is correct
43 Correct 448 ms 3180 KB Output is correct
44 Correct 466 ms 3436 KB Output is correct
45 Correct 492 ms 3436 KB Output is correct
46 Correct 281 ms 2668 KB Output is correct
47 Correct 290 ms 2540 KB Output is correct
48 Correct 507 ms 3336 KB Output is correct
49 Correct 506 ms 3348 KB Output is correct
50 Correct 274 ms 2540 KB Output is correct
51 Correct 255 ms 2540 KB Output is correct
52 Correct 628 ms 3948 KB Output is correct
53 Correct 457 ms 3564 KB Output is correct
54 Correct 655 ms 4460 KB Output is correct
55 Execution timed out 1092 ms 6508 KB Time limit exceeded
56 Halted 0 ms 0 KB -