oj.uz

Submission #91479

# Submission time Handle Problem Language Result Execution time Memory
91479 2018-12-27T16:35:07 Z davitmarg Bootfall (IZhO17_bootfall) C++17
100 / 100
 390 ms 6384 KB 
/*
DEATH-MATCH
Davit-Marg
*/
#include <iostream>
#include <algorithm>
#include <cmath>
#include <cassert>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <stack>
#include <iterator>
#include <ctype.h>
#include <stdlib.h>  
#include <fstream>  
#define mod 1000000007ll
#define LL long long
#define LD long double
#define MP make_pair
#define PB push_back
using namespace std;

LL n,a[5000006],cant[5000006];
LL sum,sm;
vector<LL> ans;
LL dp[5000006];

void add(LL k)
{
	sum += k;
	for (LL j = sum; j >= 0; j--)
		dp[j + k] += dp[j];
}

void rem(LL k)
{
	for (LL i = 0; i <= sum; i++)
		dp[i + k] -= dp[i];
	sum -= k;
}

int main()
{
	cin >> n;
	for (LL i = 0; i < n; i++)
	{
		cin >> a[i];
		sm += a[i];
	}
	dp[0] = 1ll;

	for (LL i = 0; i < n; i++)
		add(a[i]);

	if (sm % 2==1 || dp[sm / 2] == 0)
	{
		cout << 0 << endl;
		return 0;
	}
	for (LL i = 0; i < n; i++)
	{
		rem(a[i]);
		for (LL j = 0; j <= sm; j++)
		{
			//assert(dp[(sum + j) / 2]<0);
			if ((sum + j) % 2 == 1 || dp[(sum + j) / 2] == 0)
				cant[j] = 1;
		}
		add(a[i]);
	}
	for (LL j = 0; j <= sm; j++)
		if (!cant[j])
			ans.PB(j);
	
	cout << ans.size() << endl;
	for (LL i = 0; i < ans.size(); i++)
		cout << ans[i] << " ";
	cout << endl;
	return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:81:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (LL i = 0; i < ans.size(); i++)
                 ~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 2 ms 508 KB Output is correct
9 Correct 2 ms 508 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 2 ms 508 KB Output is correct
9 Correct 2 ms 508 KB Output is correct
10 Correct 2 ms 516 KB Output is correct
11 Correct 2 ms 644 KB Output is correct
12 Correct 2 ms 644 KB Output is correct
13 Correct 2 ms 644 KB Output is correct
14 Correct 2 ms 644 KB Output is correct
15 Correct 2 ms 644 KB Output is correct
16 Correct 2 ms 644 KB Output is correct
17 Correct 2 ms 688 KB Output is correct
18 Correct 2 ms 688 KB Output is correct
19 Correct 2 ms 688 KB Output is correct
20 Correct 2 ms 688 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 2 ms 508 KB Output is correct
9 Correct 2 ms 508 KB Output is correct
10 Correct 2 ms 516 KB Output is correct
11 Correct 2 ms 644 KB Output is correct
12 Correct 2 ms 644 KB Output is correct
13 Correct 2 ms 644 KB Output is correct
14 Correct 2 ms 644 KB Output is correct
15 Correct 2 ms 644 KB Output is correct
16 Correct 2 ms 644 KB Output is correct
17 Correct 2 ms 688 KB Output is correct
18 Correct 2 ms 688 KB Output is correct
19 Correct 2 ms 688 KB Output is correct
20 Correct 2 ms 688 KB Output is correct
21 Correct 2 ms 688 KB Output is correct
22 Correct 3 ms 688 KB Output is correct
23 Correct 2 ms 688 KB Output is correct
24 Correct 4 ms 800 KB Output is correct
25 Correct 5 ms 820 KB Output is correct
26 Correct 5 ms 824 KB Output is correct
27 Correct 5 ms 828 KB Output is correct
28 Correct 6 ms 836 KB Output is correct
29 Correct 5 ms 836 KB Output is correct
30 Correct 4 ms 836 KB Output is correct
31 Correct 5 ms 844 KB Output is correct
32 Correct 3 ms 848 KB Output is correct
33 Correct 5 ms 852 KB Output is correct
34 Correct 5 ms 856 KB Output is correct
35 Correct 5 ms 940 KB Output is correct
36 Correct 4 ms 940 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 2 ms 508 KB Output is correct
9 Correct 2 ms 508 KB Output is correct
10 Correct 2 ms 516 KB Output is correct
11 Correct 2 ms 644 KB Output is correct
12 Correct 2 ms 644 KB Output is correct
13 Correct 2 ms 644 KB Output is correct
14 Correct 2 ms 644 KB Output is correct
15 Correct 2 ms 644 KB Output is correct
16 Correct 2 ms 644 KB Output is correct
17 Correct 2 ms 688 KB Output is correct
18 Correct 2 ms 688 KB Output is correct
19 Correct 2 ms 688 KB Output is correct
20 Correct 2 ms 688 KB Output is correct
21 Correct 2 ms 688 KB Output is correct
22 Correct 3 ms 688 KB Output is correct
23 Correct 2 ms 688 KB Output is correct
24 Correct 4 ms 800 KB Output is correct
25 Correct 5 ms 820 KB Output is correct
26 Correct 5 ms 824 KB Output is correct
27 Correct 5 ms 828 KB Output is correct
28 Correct 6 ms 836 KB Output is correct
29 Correct 5 ms 836 KB Output is correct
30 Correct 4 ms 836 KB Output is correct
31 Correct 5 ms 844 KB Output is correct
32 Correct 3 ms 848 KB Output is correct
33 Correct 5 ms 852 KB Output is correct
34 Correct 5 ms 856 KB Output is correct
35 Correct 5 ms 940 KB Output is correct
36 Correct 4 ms 940 KB Output is correct
37 Correct 14 ms 1312 KB Output is correct
38 Correct 15 ms 1312 KB Output is correct
39 Correct 53 ms 1728 KB Output is correct
40 Correct 29 ms 1728 KB Output is correct
41 Correct 66 ms 1900 KB Output is correct
42 Correct 27 ms 1900 KB Output is correct
43 Correct 44 ms 2036 KB Output is correct
44 Correct 46 ms 2040 KB Output is correct
45 Correct 48 ms 2044 KB Output is correct
46 Correct 33 ms 2044 KB Output is correct
47 Correct 29 ms 2044 KB Output is correct
48 Correct 54 ms 2160 KB Output is correct
49 Correct 59 ms 2160 KB Output is correct
50 Correct 29 ms 2160 KB Output is correct
51 Correct 5 ms 2160 KB Output is correct
52 Correct 62 ms 2340 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 2 ms 508 KB Output is correct
9 Correct 2 ms 508 KB Output is correct
10 Correct 2 ms 516 KB Output is correct
11 Correct 2 ms 644 KB Output is correct
12 Correct 2 ms 644 KB Output is correct
13 Correct 2 ms 644 KB Output is correct
14 Correct 2 ms 644 KB Output is correct
15 Correct 2 ms 644 KB Output is correct
16 Correct 2 ms 644 KB Output is correct
17 Correct 2 ms 688 KB Output is correct
18 Correct 2 ms 688 KB Output is correct
19 Correct 2 ms 688 KB Output is correct
20 Correct 2 ms 688 KB Output is correct
21 Correct 2 ms 688 KB Output is correct
22 Correct 3 ms 688 KB Output is correct
23 Correct 2 ms 688 KB Output is correct
24 Correct 4 ms 800 KB Output is correct
25 Correct 5 ms 820 KB Output is correct
26 Correct 5 ms 824 KB Output is correct
27 Correct 5 ms 828 KB Output is correct
28 Correct 6 ms 836 KB Output is correct
29 Correct 5 ms 836 KB Output is correct
30 Correct 4 ms 836 KB Output is correct
31 Correct 5 ms 844 KB Output is correct
32 Correct 3 ms 848 KB Output is correct
33 Correct 5 ms 852 KB Output is correct
34 Correct 5 ms 856 KB Output is correct
35 Correct 5 ms 940 KB Output is correct
36 Correct 4 ms 940 KB Output is correct
37 Correct 14 ms 1312 KB Output is correct
38 Correct 15 ms 1312 KB Output is correct
39 Correct 53 ms 1728 KB Output is correct
40 Correct 29 ms 1728 KB Output is correct
41 Correct 66 ms 1900 KB Output is correct
42 Correct 27 ms 1900 KB Output is correct
43 Correct 44 ms 2036 KB Output is correct
44 Correct 46 ms 2040 KB Output is correct
45 Correct 48 ms 2044 KB Output is correct
46 Correct 33 ms 2044 KB Output is correct
47 Correct 29 ms 2044 KB Output is correct
48 Correct 54 ms 2160 KB Output is correct
49 Correct 59 ms 2160 KB Output is correct
50 Correct 29 ms 2160 KB Output is correct
51 Correct 5 ms 2160 KB Output is correct
52 Correct 62 ms 2340 KB Output is correct
53 Correct 49 ms 2340 KB Output is correct
54 Correct 62 ms 2340 KB Output is correct
55 Correct 124 ms 3368 KB Output is correct
56 Correct 61 ms 3368 KB Output is correct
57 Correct 133 ms 3504 KB Output is correct
58 Correct 73 ms 3504 KB Output is correct
59 Correct 87 ms 3504 KB Output is correct
60 Correct 11 ms 3504 KB Output is correct
61 Correct 99 ms 3504 KB Output is correct
62 Correct 106 ms 3504 KB Output is correct
63 Correct 109 ms 3504 KB Output is correct
64 Correct 106 ms 3504 KB Output is correct
65 Correct 56 ms 3504 KB Output is correct
66 Correct 62 ms 3504 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 2 ms 508 KB Output is correct
8 Correct 2 ms 508 KB Output is correct
9 Correct 2 ms 508 KB Output is correct
10 Correct 2 ms 516 KB Output is correct
11 Correct 2 ms 644 KB Output is correct
12 Correct 2 ms 644 KB Output is correct
13 Correct 2 ms 644 KB Output is correct
14 Correct 2 ms 644 KB Output is correct
15 Correct 2 ms 644 KB Output is correct
16 Correct 2 ms 644 KB Output is correct
17 Correct 2 ms 688 KB Output is correct
18 Correct 2 ms 688 KB Output is correct
19 Correct 2 ms 688 KB Output is correct
20 Correct 2 ms 688 KB Output is correct
21 Correct 2 ms 688 KB Output is correct
22 Correct 3 ms 688 KB Output is correct
23 Correct 2 ms 688 KB Output is correct
24 Correct 4 ms 800 KB Output is correct
25 Correct 5 ms 820 KB Output is correct
26 Correct 5 ms 824 KB Output is correct
27 Correct 5 ms 828 KB Output is correct
28 Correct 6 ms 836 KB Output is correct
29 Correct 5 ms 836 KB Output is correct
30 Correct 4 ms 836 KB Output is correct
31 Correct 5 ms 844 KB Output is correct
32 Correct 3 ms 848 KB Output is correct
33 Correct 5 ms 852 KB Output is correct
34 Correct 5 ms 856 KB Output is correct
35 Correct 5 ms 940 KB Output is correct
36 Correct 4 ms 940 KB Output is correct
37 Correct 14 ms 1312 KB Output is correct
38 Correct 15 ms 1312 KB Output is correct
39 Correct 53 ms 1728 KB Output is correct
40 Correct 29 ms 1728 KB Output is correct
41 Correct 66 ms 1900 KB Output is correct
42 Correct 27 ms 1900 KB Output is correct
43 Correct 44 ms 2036 KB Output is correct
44 Correct 46 ms 2040 KB Output is correct
45 Correct 48 ms 2044 KB Output is correct
46 Correct 33 ms 2044 KB Output is correct
47 Correct 29 ms 2044 KB Output is correct
48 Correct 54 ms 2160 KB Output is correct
49 Correct 59 ms 2160 KB Output is correct
50 Correct 29 ms 2160 KB Output is correct
51 Correct 5 ms 2160 KB Output is correct
52 Correct 62 ms 2340 KB Output is correct
53 Correct 49 ms 2340 KB Output is correct
54 Correct 62 ms 2340 KB Output is correct
55 Correct 124 ms 3368 KB Output is correct
56 Correct 61 ms 3368 KB Output is correct
57 Correct 133 ms 3504 KB Output is correct
58 Correct 73 ms 3504 KB Output is correct
59 Correct 87 ms 3504 KB Output is correct
60 Correct 11 ms 3504 KB Output is correct
61 Correct 99 ms 3504 KB Output is correct
62 Correct 106 ms 3504 KB Output is correct
63 Correct 109 ms 3504 KB Output is correct
64 Correct 106 ms 3504 KB Output is correct
65 Correct 56 ms 3504 KB Output is correct
66 Correct 62 ms 3504 KB Output is correct
67 Correct 105 ms 3504 KB Output is correct
68 Correct 27 ms 3504 KB Output is correct
69 Correct 346 ms 5756 KB Output is correct
70 Correct 200 ms 5756 KB Output is correct
71 Correct 195 ms 5756 KB Output is correct
72 Correct 191 ms 5756 KB Output is correct
73 Correct 190 ms 5756 KB Output is correct
74 Correct 347 ms 6124 KB Output is correct
75 Correct 346 ms 6124 KB Output is correct
76 Correct 390 ms 6380 KB Output is correct
77 Correct 371 ms 6384 KB Output is correct