#include <iostream>
#include <stdio.h>
#include <algorithm>
#include <bitset>
#include <cmath>
#include <cstring>
#include <vector>
using namespace std;
const int MAXN=275;
int a[MAXN];
bool isNotAns[501*501];
vector<int> NotPossSums(int arr[], int n);
int main()
{
int n, sum=0;
cin>>n;
for (int i=0; i<n; i++)
{
cin>>a[i];
sum+=a[i];
}
vector<int> temp=NotPossSums(a, n);
auto it=lower_bound(temp.begin(), temp.end(), sum/2);
if (sum%2 || (it!=temp.end() && *it==sum/2)) {
cout<<"0\n";
return 0;
}
for (int j=0; j<n; j++)
{
swap(a[j], a[n-1]);
vector<int> temp=NotPossSums(a, n-1);
swap(a[j], a[n-1]);
for (int x=1; x<=sum; x++)
if ((sum-a[j]+x)%2 || (sum-a[j]+x)/2-x<0)
isNotAns[x]=true;
for (int i=0; i<temp.size(); i++)
{
int cur=temp[i];
if (sum-a[j]-2*cur>0) isNotAns[sum-a[j]-2*cur]=true;
}
}
vector<int> ans;
for (int x=1; x<=sum; x++)
if (!isNotAns[x])
ans.push_back(x);
cout<<ans.size()<<'\n';
for (int i=0; i<ans.size(); i++)
cout<<ans[i]<<' ';
cout<<'\n';
char I;
cin >> I;
return 0;
}
bool dp[MAXN][100000];
vector<int> NotPossSums(int arr[], int n)
{
int sum=0;
for (int i=0; i<n; i++)
sum+=arr[i];
memset(dp, 0, sizeof(dp));
for (int i=0; i<=n; i++)
dp[i][0]=true;
for (int i=1; i<=n; i++)
{
dp[i][arr[i-1]]=true;
for (int j=1; j<=sum; j++)
{
if (dp[i-1][j]==true)
{
dp[i][j]=true;
dp[i][j+arr[i-1]]=true;
}
}
}
vector<int> res;
for (int j=0; j<=sum; j++)
if (!dp[n][j])
res.push_back(j);
return res;
}
Compilation message
bootfall.cpp: In function 'int main()':
bootfall.cpp:38:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i=0; i<temp.size(); i++)
~^~~~~~~~~~~~
bootfall.cpp:49:17: 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 |
45 ms |
27256 KB |
Output is correct |
2 |
Correct |
60 ms |
27256 KB |
Output is correct |
3 |
Correct |
25 ms |
27256 KB |
Output is correct |
4 |
Correct |
48 ms |
27384 KB |
Output is correct |
5 |
Correct |
99 ms |
27188 KB |
Output is correct |
6 |
Correct |
66 ms |
27256 KB |
Output is correct |
7 |
Correct |
63 ms |
27384 KB |
Output is correct |
8 |
Correct |
105 ms |
27256 KB |
Output is correct |
9 |
Correct |
57 ms |
27256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
27256 KB |
Output is correct |
2 |
Correct |
60 ms |
27256 KB |
Output is correct |
3 |
Correct |
25 ms |
27256 KB |
Output is correct |
4 |
Correct |
48 ms |
27384 KB |
Output is correct |
5 |
Correct |
99 ms |
27188 KB |
Output is correct |
6 |
Correct |
66 ms |
27256 KB |
Output is correct |
7 |
Correct |
63 ms |
27384 KB |
Output is correct |
8 |
Correct |
105 ms |
27256 KB |
Output is correct |
9 |
Correct |
57 ms |
27256 KB |
Output is correct |
10 |
Correct |
178 ms |
27280 KB |
Output is correct |
11 |
Correct |
107 ms |
27256 KB |
Output is correct |
12 |
Correct |
130 ms |
27312 KB |
Output is correct |
13 |
Correct |
80 ms |
27228 KB |
Output is correct |
14 |
Correct |
117 ms |
27384 KB |
Output is correct |
15 |
Correct |
114 ms |
27256 KB |
Output is correct |
16 |
Correct |
103 ms |
27272 KB |
Output is correct |
17 |
Correct |
78 ms |
27256 KB |
Output is correct |
18 |
Correct |
77 ms |
27212 KB |
Output is correct |
19 |
Correct |
125 ms |
27256 KB |
Output is correct |
20 |
Correct |
111 ms |
27260 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
27256 KB |
Output is correct |
2 |
Correct |
60 ms |
27256 KB |
Output is correct |
3 |
Correct |
25 ms |
27256 KB |
Output is correct |
4 |
Correct |
48 ms |
27384 KB |
Output is correct |
5 |
Correct |
99 ms |
27188 KB |
Output is correct |
6 |
Correct |
66 ms |
27256 KB |
Output is correct |
7 |
Correct |
63 ms |
27384 KB |
Output is correct |
8 |
Correct |
105 ms |
27256 KB |
Output is correct |
9 |
Correct |
57 ms |
27256 KB |
Output is correct |
10 |
Correct |
178 ms |
27280 KB |
Output is correct |
11 |
Correct |
107 ms |
27256 KB |
Output is correct |
12 |
Correct |
130 ms |
27312 KB |
Output is correct |
13 |
Correct |
80 ms |
27228 KB |
Output is correct |
14 |
Correct |
117 ms |
27384 KB |
Output is correct |
15 |
Correct |
114 ms |
27256 KB |
Output is correct |
16 |
Correct |
103 ms |
27272 KB |
Output is correct |
17 |
Correct |
78 ms |
27256 KB |
Output is correct |
18 |
Correct |
77 ms |
27212 KB |
Output is correct |
19 |
Correct |
125 ms |
27256 KB |
Output is correct |
20 |
Correct |
111 ms |
27260 KB |
Output is correct |
21 |
Correct |
216 ms |
27276 KB |
Output is correct |
22 |
Correct |
209 ms |
27256 KB |
Output is correct |
23 |
Correct |
169 ms |
27356 KB |
Output is correct |
24 |
Correct |
315 ms |
27332 KB |
Output is correct |
25 |
Correct |
330 ms |
27356 KB |
Output is correct |
26 |
Correct |
496 ms |
27356 KB |
Output is correct |
27 |
Correct |
507 ms |
27512 KB |
Output is correct |
28 |
Correct |
388 ms |
27384 KB |
Output is correct |
29 |
Correct |
563 ms |
27516 KB |
Output is correct |
30 |
Correct |
422 ms |
27256 KB |
Output is correct |
31 |
Correct |
536 ms |
27384 KB |
Output is correct |
32 |
Correct |
564 ms |
27356 KB |
Output is correct |
33 |
Correct |
573 ms |
27512 KB |
Output is correct |
34 |
Correct |
613 ms |
27520 KB |
Output is correct |
35 |
Correct |
665 ms |
27256 KB |
Output is correct |
36 |
Correct |
519 ms |
27384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
27256 KB |
Output is correct |
2 |
Correct |
60 ms |
27256 KB |
Output is correct |
3 |
Correct |
25 ms |
27256 KB |
Output is correct |
4 |
Correct |
48 ms |
27384 KB |
Output is correct |
5 |
Correct |
99 ms |
27188 KB |
Output is correct |
6 |
Correct |
66 ms |
27256 KB |
Output is correct |
7 |
Correct |
63 ms |
27384 KB |
Output is correct |
8 |
Correct |
105 ms |
27256 KB |
Output is correct |
9 |
Correct |
57 ms |
27256 KB |
Output is correct |
10 |
Correct |
178 ms |
27280 KB |
Output is correct |
11 |
Correct |
107 ms |
27256 KB |
Output is correct |
12 |
Correct |
130 ms |
27312 KB |
Output is correct |
13 |
Correct |
80 ms |
27228 KB |
Output is correct |
14 |
Correct |
117 ms |
27384 KB |
Output is correct |
15 |
Correct |
114 ms |
27256 KB |
Output is correct |
16 |
Correct |
103 ms |
27272 KB |
Output is correct |
17 |
Correct |
78 ms |
27256 KB |
Output is correct |
18 |
Correct |
77 ms |
27212 KB |
Output is correct |
19 |
Correct |
125 ms |
27256 KB |
Output is correct |
20 |
Correct |
111 ms |
27260 KB |
Output is correct |
21 |
Correct |
216 ms |
27276 KB |
Output is correct |
22 |
Correct |
209 ms |
27256 KB |
Output is correct |
23 |
Correct |
169 ms |
27356 KB |
Output is correct |
24 |
Correct |
315 ms |
27332 KB |
Output is correct |
25 |
Correct |
330 ms |
27356 KB |
Output is correct |
26 |
Correct |
496 ms |
27356 KB |
Output is correct |
27 |
Correct |
507 ms |
27512 KB |
Output is correct |
28 |
Correct |
388 ms |
27384 KB |
Output is correct |
29 |
Correct |
563 ms |
27516 KB |
Output is correct |
30 |
Correct |
422 ms |
27256 KB |
Output is correct |
31 |
Correct |
536 ms |
27384 KB |
Output is correct |
32 |
Correct |
564 ms |
27356 KB |
Output is correct |
33 |
Correct |
573 ms |
27512 KB |
Output is correct |
34 |
Correct |
613 ms |
27520 KB |
Output is correct |
35 |
Correct |
665 ms |
27256 KB |
Output is correct |
36 |
Correct |
519 ms |
27384 KB |
Output is correct |
37 |
Execution timed out |
1068 ms |
27256 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
27256 KB |
Output is correct |
2 |
Correct |
60 ms |
27256 KB |
Output is correct |
3 |
Correct |
25 ms |
27256 KB |
Output is correct |
4 |
Correct |
48 ms |
27384 KB |
Output is correct |
5 |
Correct |
99 ms |
27188 KB |
Output is correct |
6 |
Correct |
66 ms |
27256 KB |
Output is correct |
7 |
Correct |
63 ms |
27384 KB |
Output is correct |
8 |
Correct |
105 ms |
27256 KB |
Output is correct |
9 |
Correct |
57 ms |
27256 KB |
Output is correct |
10 |
Correct |
178 ms |
27280 KB |
Output is correct |
11 |
Correct |
107 ms |
27256 KB |
Output is correct |
12 |
Correct |
130 ms |
27312 KB |
Output is correct |
13 |
Correct |
80 ms |
27228 KB |
Output is correct |
14 |
Correct |
117 ms |
27384 KB |
Output is correct |
15 |
Correct |
114 ms |
27256 KB |
Output is correct |
16 |
Correct |
103 ms |
27272 KB |
Output is correct |
17 |
Correct |
78 ms |
27256 KB |
Output is correct |
18 |
Correct |
77 ms |
27212 KB |
Output is correct |
19 |
Correct |
125 ms |
27256 KB |
Output is correct |
20 |
Correct |
111 ms |
27260 KB |
Output is correct |
21 |
Correct |
216 ms |
27276 KB |
Output is correct |
22 |
Correct |
209 ms |
27256 KB |
Output is correct |
23 |
Correct |
169 ms |
27356 KB |
Output is correct |
24 |
Correct |
315 ms |
27332 KB |
Output is correct |
25 |
Correct |
330 ms |
27356 KB |
Output is correct |
26 |
Correct |
496 ms |
27356 KB |
Output is correct |
27 |
Correct |
507 ms |
27512 KB |
Output is correct |
28 |
Correct |
388 ms |
27384 KB |
Output is correct |
29 |
Correct |
563 ms |
27516 KB |
Output is correct |
30 |
Correct |
422 ms |
27256 KB |
Output is correct |
31 |
Correct |
536 ms |
27384 KB |
Output is correct |
32 |
Correct |
564 ms |
27356 KB |
Output is correct |
33 |
Correct |
573 ms |
27512 KB |
Output is correct |
34 |
Correct |
613 ms |
27520 KB |
Output is correct |
35 |
Correct |
665 ms |
27256 KB |
Output is correct |
36 |
Correct |
519 ms |
27384 KB |
Output is correct |
37 |
Execution timed out |
1068 ms |
27256 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
45 ms |
27256 KB |
Output is correct |
2 |
Correct |
60 ms |
27256 KB |
Output is correct |
3 |
Correct |
25 ms |
27256 KB |
Output is correct |
4 |
Correct |
48 ms |
27384 KB |
Output is correct |
5 |
Correct |
99 ms |
27188 KB |
Output is correct |
6 |
Correct |
66 ms |
27256 KB |
Output is correct |
7 |
Correct |
63 ms |
27384 KB |
Output is correct |
8 |
Correct |
105 ms |
27256 KB |
Output is correct |
9 |
Correct |
57 ms |
27256 KB |
Output is correct |
10 |
Correct |
178 ms |
27280 KB |
Output is correct |
11 |
Correct |
107 ms |
27256 KB |
Output is correct |
12 |
Correct |
130 ms |
27312 KB |
Output is correct |
13 |
Correct |
80 ms |
27228 KB |
Output is correct |
14 |
Correct |
117 ms |
27384 KB |
Output is correct |
15 |
Correct |
114 ms |
27256 KB |
Output is correct |
16 |
Correct |
103 ms |
27272 KB |
Output is correct |
17 |
Correct |
78 ms |
27256 KB |
Output is correct |
18 |
Correct |
77 ms |
27212 KB |
Output is correct |
19 |
Correct |
125 ms |
27256 KB |
Output is correct |
20 |
Correct |
111 ms |
27260 KB |
Output is correct |
21 |
Correct |
216 ms |
27276 KB |
Output is correct |
22 |
Correct |
209 ms |
27256 KB |
Output is correct |
23 |
Correct |
169 ms |
27356 KB |
Output is correct |
24 |
Correct |
315 ms |
27332 KB |
Output is correct |
25 |
Correct |
330 ms |
27356 KB |
Output is correct |
26 |
Correct |
496 ms |
27356 KB |
Output is correct |
27 |
Correct |
507 ms |
27512 KB |
Output is correct |
28 |
Correct |
388 ms |
27384 KB |
Output is correct |
29 |
Correct |
563 ms |
27516 KB |
Output is correct |
30 |
Correct |
422 ms |
27256 KB |
Output is correct |
31 |
Correct |
536 ms |
27384 KB |
Output is correct |
32 |
Correct |
564 ms |
27356 KB |
Output is correct |
33 |
Correct |
573 ms |
27512 KB |
Output is correct |
34 |
Correct |
613 ms |
27520 KB |
Output is correct |
35 |
Correct |
665 ms |
27256 KB |
Output is correct |
36 |
Correct |
519 ms |
27384 KB |
Output is correct |
37 |
Execution timed out |
1068 ms |
27256 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |