oj.uz

답안 #163774

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
163774 2019-11-15T09:21:01 Z MvC Bootfall (IZhO17_bootfall) C++11
28 / 100
 84 ms 632 KB 
#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include <bits/stdc++.h>
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=5e2+5;
const int mmax=1e4;
const int mod=1e9+7;
using namespace std;
int n,a[nmax],sm,i,j;
vector<int>vc;
bitset<mmax>f[nmax];
int main()
{
	//freopen("sol.in","r",stdin);
	//freopen("sol.out","w",stdout);
	//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
	ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
	cin>>n;
	for(i=1;i<=n;i++)cin>>a[i],sm+=a[i];
	if(sm&1)rc(0);
	for(i=0;i<=n;i++)
	{
		f[i][0]=1;
		for(j=1;j<=n;j++)
		{
			if(i==j)continue;
			f[i]|=(f[i]<<a[j]);
		}
		if(!f[0][sm/2])rc(0);
	}
	for(i=1;i<=250000;i++)
	{
		for(j=1;j<=n;j++)
		{
			if((sm-a[j]+i)&1 || !f[j][(sm-a[j]+i)/2])break;
		}
		if(j==n+1)vc.pb(i);
	}
	cout<<(int)vc.size()<<endl;
	for(i=0;i<(int)vc.size();i++)cout<<vc[i]<<" ";
	cout<<endl;
	return 0;
}

Compilation message

bootfall.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
bootfall.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 4 ms 504 KB Output is correct
16 Correct 4 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 4 ms 376 KB Output is correct
20 Correct 4 ms 504 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 4 ms 504 KB Output is correct
16 Correct 4 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 4 ms 376 KB Output is correct
20 Correct 4 ms 504 KB Output is correct
21 Correct 14 ms 504 KB Output is correct
22 Correct 13 ms 504 KB Output is correct
23 Correct 8 ms 504 KB Output is correct
24 Correct 21 ms 504 KB Output is correct
25 Correct 26 ms 508 KB Output is correct
26 Correct 29 ms 544 KB Output is correct
27 Correct 21 ms 504 KB Output is correct
28 Correct 18 ms 564 KB Output is correct
29 Correct 14 ms 504 KB Output is correct
30 Correct 9 ms 504 KB Output is correct
31 Correct 31 ms 456 KB Output is correct
32 Correct 23 ms 504 KB Output is correct
33 Correct 8 ms 504 KB Output is correct
34 Correct 8 ms 504 KB Output is correct
35 Correct 9 ms 504 KB Output is correct
36 Correct 23 ms 504 KB Output is correct

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 4 ms 504 KB Output is correct
16 Correct 4 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 4 ms 376 KB Output is correct
20 Correct 4 ms 504 KB Output is correct
21 Correct 14 ms 504 KB Output is correct
22 Correct 13 ms 504 KB Output is correct
23 Correct 8 ms 504 KB Output is correct
24 Correct 21 ms 504 KB Output is correct
25 Correct 26 ms 508 KB Output is correct
26 Correct 29 ms 544 KB Output is correct
27 Correct 21 ms 504 KB Output is correct
28 Correct 18 ms 564 KB Output is correct
29 Correct 14 ms 504 KB Output is correct
30 Correct 9 ms 504 KB Output is correct
31 Correct 31 ms 456 KB Output is correct
32 Correct 23 ms 504 KB Output is correct
33 Correct 8 ms 504 KB Output is correct
34 Correct 8 ms 504 KB Output is correct
35 Correct 9 ms 504 KB Output is correct
36 Correct 23 ms 504 KB Output is correct
37 Incorrect 84 ms 632 KB Output isn't correct
38 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 4 ms 504 KB Output is correct
16 Correct 4 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 4 ms 376 KB Output is correct
20 Correct 4 ms 504 KB Output is correct
21 Correct 14 ms 504 KB Output is correct
22 Correct 13 ms 504 KB Output is correct
23 Correct 8 ms 504 KB Output is correct
24 Correct 21 ms 504 KB Output is correct
25 Correct 26 ms 508 KB Output is correct
26 Correct 29 ms 544 KB Output is correct
27 Correct 21 ms 504 KB Output is correct
28 Correct 18 ms 564 KB Output is correct
29 Correct 14 ms 504 KB Output is correct
30 Correct 9 ms 504 KB Output is correct
31 Correct 31 ms 456 KB Output is correct
32 Correct 23 ms 504 KB Output is correct
33 Correct 8 ms 504 KB Output is correct
34 Correct 8 ms 504 KB Output is correct
35 Correct 9 ms 504 KB Output is correct
36 Correct 23 ms 504 KB Output is correct
37 Incorrect 84 ms 632 KB Output isn't correct
38 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 4 ms 504 KB Output is correct
16 Correct 4 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 4 ms 376 KB Output is correct
20 Correct 4 ms 504 KB Output is correct
21 Correct 14 ms 504 KB Output is correct
22 Correct 13 ms 504 KB Output is correct
23 Correct 8 ms 504 KB Output is correct
24 Correct 21 ms 504 KB Output is correct
25 Correct 26 ms 508 KB Output is correct
26 Correct 29 ms 544 KB Output is correct
27 Correct 21 ms 504 KB Output is correct
28 Correct 18 ms 564 KB Output is correct
29 Correct 14 ms 504 KB Output is correct
30 Correct 9 ms 504 KB Output is correct
31 Correct 31 ms 456 KB Output is correct
32 Correct 23 ms 504 KB Output is correct
33 Correct 8 ms 504 KB Output is correct
34 Correct 8 ms 504 KB Output is correct
35 Correct 9 ms 504 KB Output is correct
36 Correct 23 ms 504 KB Output is correct
37 Incorrect 84 ms 632 KB Output isn't correct
38 Halted 0 ms 0 KB -