답안 #92736

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
92736 2019-01-04T12:19:05 Z GioChkhaidze Bootfall (IZhO17_bootfall) C++14
13 / 100
1000 ms 376 KB
#include <bits/stdc++.h>

#define F first
#define S second
#define Pb push_back

using namespace std;

int n,k[100005],X,Ans,x,su;

vector < int > ANS,a;

int check(int x)
{
	int Sum=0;
	
	a.Pb(x);
	
	for (int i=0; i<a.size(); i++)
		Sum+=a[i];

	for (int i=0; i<a.size(); i++)
	{
		int X=a[i],ko=0;
		a[i]=0;
		
		int dp[100005];
		
		for (int j=0; j<=2*su; j++)
			dp[j]=0;
		
		dp[0]=1;
		
		for (int k=0; k<a.size(); k++)
			for (int j=2*su; j>=0; j--)
				if (0<=j-a[k] && dp[j-a[k]]) dp[j]=1;
	
		if ((Sum-X)%2==1 || !dp[(Sum-X)/2]) ko=1;
			
		a[i]=X;
		
		if (ko) 
		{
			a.pop_back();
			return 0;
		}
	}

	a.pop_back();

	return 1;
}

main ()
{
	cin>>n;
	
	for (int i=1; i<=n; i++)
	{
		cin>>x;
		
		a.Pb(x);
		su+=x;
	}
	
	for (int i=1; i<=su; i++)
		if (check(i)) ANS.Pb(i);	
	
	cout<<ANS.size()<<endl;
	
	for (int i=0; i<ANS.size(); i++)
		cout<<ANS[i]<<" ";
}
/*

4
1 3 1 5

6
3 5 7 11 9 13

3
2 2 2

4
200 200 200 200
*/

Compilation message

bootfall.cpp: In function 'int check(int)':
bootfall.cpp:19:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<a.size(); i++)
                ~^~~~~~~~~
bootfall.cpp:22:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<a.size(); i++)
                ~^~~~~~~~~
bootfall.cpp:34:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int k=0; k<a.size(); k++)
                 ~^~~~~~~~~
bootfall.cpp: At global scope:
bootfall.cpp:54:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main ()
       ^
bootfall.cpp: In function 'int main()':
bootfall.cpp:71:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<ANS.size(); i++)
                ~^~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 86 ms 256 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 252 KB Output is correct
8 Correct 158 ms 376 KB Output is correct
9 Correct 11 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 86 ms 256 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 252 KB Output is correct
8 Correct 158 ms 376 KB Output is correct
9 Correct 11 ms 376 KB Output is correct
10 Correct 33 ms 376 KB Output is correct
11 Correct 52 ms 376 KB Output is correct
12 Correct 12 ms 376 KB Output is correct
13 Correct 7 ms 256 KB Output is correct
14 Correct 63 ms 376 KB Output is correct
15 Correct 36 ms 376 KB Output is correct
16 Correct 51 ms 376 KB Output is correct
17 Correct 14 ms 376 KB Output is correct
18 Correct 34 ms 256 KB Output is correct
19 Correct 25 ms 256 KB Output is correct
20 Correct 40 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 86 ms 256 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 252 KB Output is correct
8 Correct 158 ms 376 KB Output is correct
9 Correct 11 ms 376 KB Output is correct
10 Correct 33 ms 376 KB Output is correct
11 Correct 52 ms 376 KB Output is correct
12 Correct 12 ms 376 KB Output is correct
13 Correct 7 ms 256 KB Output is correct
14 Correct 63 ms 376 KB Output is correct
15 Correct 36 ms 376 KB Output is correct
16 Correct 51 ms 376 KB Output is correct
17 Correct 14 ms 376 KB Output is correct
18 Correct 34 ms 256 KB Output is correct
19 Correct 25 ms 256 KB Output is correct
20 Correct 40 ms 376 KB Output is correct
21 Execution timed out 1072 ms 376 KB Time limit exceeded
22 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 86 ms 256 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 252 KB Output is correct
8 Correct 158 ms 376 KB Output is correct
9 Correct 11 ms 376 KB Output is correct
10 Correct 33 ms 376 KB Output is correct
11 Correct 52 ms 376 KB Output is correct
12 Correct 12 ms 376 KB Output is correct
13 Correct 7 ms 256 KB Output is correct
14 Correct 63 ms 376 KB Output is correct
15 Correct 36 ms 376 KB Output is correct
16 Correct 51 ms 376 KB Output is correct
17 Correct 14 ms 376 KB Output is correct
18 Correct 34 ms 256 KB Output is correct
19 Correct 25 ms 256 KB Output is correct
20 Correct 40 ms 376 KB Output is correct
21 Execution timed out 1072 ms 376 KB Time limit exceeded
22 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 86 ms 256 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 252 KB Output is correct
8 Correct 158 ms 376 KB Output is correct
9 Correct 11 ms 376 KB Output is correct
10 Correct 33 ms 376 KB Output is correct
11 Correct 52 ms 376 KB Output is correct
12 Correct 12 ms 376 KB Output is correct
13 Correct 7 ms 256 KB Output is correct
14 Correct 63 ms 376 KB Output is correct
15 Correct 36 ms 376 KB Output is correct
16 Correct 51 ms 376 KB Output is correct
17 Correct 14 ms 376 KB Output is correct
18 Correct 34 ms 256 KB Output is correct
19 Correct 25 ms 256 KB Output is correct
20 Correct 40 ms 376 KB Output is correct
21 Execution timed out 1072 ms 376 KB Time limit exceeded
22 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 86 ms 256 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 252 KB Output is correct
8 Correct 158 ms 376 KB Output is correct
9 Correct 11 ms 376 KB Output is correct
10 Correct 33 ms 376 KB Output is correct
11 Correct 52 ms 376 KB Output is correct
12 Correct 12 ms 376 KB Output is correct
13 Correct 7 ms 256 KB Output is correct
14 Correct 63 ms 376 KB Output is correct
15 Correct 36 ms 376 KB Output is correct
16 Correct 51 ms 376 KB Output is correct
17 Correct 14 ms 376 KB Output is correct
18 Correct 34 ms 256 KB Output is correct
19 Correct 25 ms 256 KB Output is correct
20 Correct 40 ms 376 KB Output is correct
21 Execution timed out 1072 ms 376 KB Time limit exceeded
22 Halted 0 ms 0 KB -