oj.uz

Submission #88169

# Submission time Handle Problem Language Result Execution time Memory
88169 2018-12-04T08:03:48 Z Scayre Bootfall (IZhO17_bootfall) C++14
100 / 100
 408 ms 5200 KB 
///////////////////////////
//         INFO          //
//                       //
//    Handle -> Scayre   //
//                       //
//   Template vers. 1.1  //
//                       //
//   It'll be accepted   //
//                       //
///////////////////////////

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//████╗═══██║══════███████║══██║═╚═╝═██║███████╗═════//


#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

#include <map>
#include <set>
#include <list>
#include <cmath>
#include <ctime>
#include <deque>
#include <queue>
#include <stack>
#include <string>
#include <bitset>
#include <cstdio>
#include <limits>
#include <complex>
#include <vector>
#include <climits>
#include <cstring>
#include <cstdlib>
#include <fstream>
#include <numeric>
#include <sstream>
#include <cassert>
#include <iomanip>
#include <iostream>
#include <algorithm>

#define ll long long
#define ld long double
#define ull unsigned ll
#define ioi exit(0);

#define f first
#define s second

#define inf (int)1e9 + 7

#define NFS ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);

#define mp(x,y) make_pair(x,y)

#define lb(x) lower_bound(x)
#define ub(x) upper_bound(x)

#define pb push_back
#define ppb pop_back

#define bitcoin __builtin_popcount

#define endl "\n"

#define in(x) insert(x)

#define sz(x) (int)x.size()

#define all(x) x.begin(),x.end()

#define pw2(x) (1<<x) //2^x

#define forit(it,v) for (typeof(v.begin()) it = v.begin(); it != v.end(); ++it)

#define sqr(x) ((x) * 1ll * (x))

#define UpdateRandom srand (time(NULL));

using namespace std;

const int N = (int)5e5 + 7, MOD = (int)1e9 + 7;

int n;

int a[N];

ll sum;

ll dp[N];

int u[N];

vector<int> v;

void add(int x){
	sum+=x;
	for(int i=sum;i>=x;i--){
		dp[i]+=dp[i-x];
	}
}

void del(int x){
	for(int i=x;i<=sum;i++){
		dp[i]-=dp[i-x];
	}
	sum-=x;
}

int main(){

	#ifdef IOI2019
		freopen ("in.txt", "r", stdin);
	#endif

	NFS

	cin >> n;

	dp[0]=1;

	for(int i=1;i<=n;i++){
		cin >> a[i];
		add(a[i]);
	}

	if(sum%2!=0 || dp[sum/2]==0){
		cout << 0 << endl;
		ioi
	}

	for(int i=1;i<=n;i++){
		del(a[i]);
		for(int j=1;j<=sum+a[i];j++){
			if(dp[(sum+j)/2]==0 || (sum+j)%2!=0){
				u[j]=1;
			}
		}
		add(a[i]);
	}

	for(int i=1;i<=sum;i++){
		if(!u[i]){
			v.pb(i);
		}
	}

	cout << sz(v) << endl;

	for(int i=0;i<sz(v);i++){
		cout << v[i] << ' ';
	}

	#ifdef IOI2019
		cout << "\nTime Elapsed : " << clock () * 1.0 / CLOCKS_PER_SEC << endl;
	#endif

	ioi
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 636 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 2 ms 692 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 636 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 2 ms 692 KB Output is correct
10 Correct 2 ms 692 KB Output is correct
11 Correct 2 ms 716 KB Output is correct
12 Correct 2 ms 736 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 912 KB Output is correct
15 Correct 2 ms 912 KB Output is correct
16 Correct 2 ms 912 KB Output is correct
17 Correct 2 ms 912 KB Output is correct
18 Correct 2 ms 912 KB Output is correct
19 Correct 3 ms 912 KB Output is correct
20 Correct 3 ms 912 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 636 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 2 ms 692 KB Output is correct
10 Correct 2 ms 692 KB Output is correct
11 Correct 2 ms 716 KB Output is correct
12 Correct 2 ms 736 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 912 KB Output is correct
15 Correct 2 ms 912 KB Output is correct
16 Correct 2 ms 912 KB Output is correct
17 Correct 2 ms 912 KB Output is correct
18 Correct 2 ms 912 KB Output is correct
19 Correct 3 ms 912 KB Output is correct
20 Correct 3 ms 912 KB Output is correct
21 Correct 3 ms 912 KB Output is correct
22 Correct 4 ms 912 KB Output is correct
23 Correct 3 ms 912 KB Output is correct
24 Correct 4 ms 972 KB Output is correct
25 Correct 6 ms 992 KB Output is correct
26 Correct 7 ms 996 KB Output is correct
27 Correct 6 ms 1020 KB Output is correct
28 Correct 7 ms 1024 KB Output is correct
29 Correct 6 ms 1024 KB Output is correct
30 Correct 4 ms 1024 KB Output is correct
31 Correct 5 ms 1032 KB Output is correct
32 Correct 4 ms 1036 KB Output is correct
33 Correct 5 ms 1040 KB Output is correct
34 Correct 6 ms 1044 KB Output is correct
35 Correct 6 ms 1044 KB Output is correct
36 Correct 4 ms 1044 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 636 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 2 ms 692 KB Output is correct
10 Correct 2 ms 692 KB Output is correct
11 Correct 2 ms 716 KB Output is correct
12 Correct 2 ms 736 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 912 KB Output is correct
15 Correct 2 ms 912 KB Output is correct
16 Correct 2 ms 912 KB Output is correct
17 Correct 2 ms 912 KB Output is correct
18 Correct 2 ms 912 KB Output is correct
19 Correct 3 ms 912 KB Output is correct
20 Correct 3 ms 912 KB Output is correct
21 Correct 3 ms 912 KB Output is correct
22 Correct 4 ms 912 KB Output is correct
23 Correct 3 ms 912 KB Output is correct
24 Correct 4 ms 972 KB Output is correct
25 Correct 6 ms 992 KB Output is correct
26 Correct 7 ms 996 KB Output is correct
27 Correct 6 ms 1020 KB Output is correct
28 Correct 7 ms 1024 KB Output is correct
29 Correct 6 ms 1024 KB Output is correct
30 Correct 4 ms 1024 KB Output is correct
31 Correct 5 ms 1032 KB Output is correct
32 Correct 4 ms 1036 KB Output is correct
33 Correct 5 ms 1040 KB Output is correct
34 Correct 6 ms 1044 KB Output is correct
35 Correct 6 ms 1044 KB Output is correct
36 Correct 4 ms 1044 KB Output is correct
37 Correct 15 ms 1312 KB Output is correct
38 Correct 17 ms 1316 KB Output is correct
39 Correct 54 ms 1704 KB Output is correct
40 Correct 31 ms 1704 KB Output is correct
41 Correct 65 ms 1856 KB Output is correct
42 Correct 27 ms 1856 KB Output is correct
43 Correct 47 ms 1908 KB Output is correct
44 Correct 50 ms 1996 KB Output is correct
45 Correct 49 ms 2132 KB Output is correct
46 Correct 36 ms 2132 KB Output is correct
47 Correct 29 ms 2132 KB Output is correct
48 Correct 60 ms 2132 KB Output is correct
49 Correct 59 ms 2132 KB Output is correct
50 Correct 30 ms 2132 KB Output is correct
51 Correct 6 ms 2132 KB Output is correct
52 Correct 65 ms 2156 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 636 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 2 ms 692 KB Output is correct
10 Correct 2 ms 692 KB Output is correct
11 Correct 2 ms 716 KB Output is correct
12 Correct 2 ms 736 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 912 KB Output is correct
15 Correct 2 ms 912 KB Output is correct
16 Correct 2 ms 912 KB Output is correct
17 Correct 2 ms 912 KB Output is correct
18 Correct 2 ms 912 KB Output is correct
19 Correct 3 ms 912 KB Output is correct
20 Correct 3 ms 912 KB Output is correct
21 Correct 3 ms 912 KB Output is correct
22 Correct 4 ms 912 KB Output is correct
23 Correct 3 ms 912 KB Output is correct
24 Correct 4 ms 972 KB Output is correct
25 Correct 6 ms 992 KB Output is correct
26 Correct 7 ms 996 KB Output is correct
27 Correct 6 ms 1020 KB Output is correct
28 Correct 7 ms 1024 KB Output is correct
29 Correct 6 ms 1024 KB Output is correct
30 Correct 4 ms 1024 KB Output is correct
31 Correct 5 ms 1032 KB Output is correct
32 Correct 4 ms 1036 KB Output is correct
33 Correct 5 ms 1040 KB Output is correct
34 Correct 6 ms 1044 KB Output is correct
35 Correct 6 ms 1044 KB Output is correct
36 Correct 4 ms 1044 KB Output is correct
37 Correct 15 ms 1312 KB Output is correct
38 Correct 17 ms 1316 KB Output is correct
39 Correct 54 ms 1704 KB Output is correct
40 Correct 31 ms 1704 KB Output is correct
41 Correct 65 ms 1856 KB Output is correct
42 Correct 27 ms 1856 KB Output is correct
43 Correct 47 ms 1908 KB Output is correct
44 Correct 50 ms 1996 KB Output is correct
45 Correct 49 ms 2132 KB Output is correct
46 Correct 36 ms 2132 KB Output is correct
47 Correct 29 ms 2132 KB Output is correct
48 Correct 60 ms 2132 KB Output is correct
49 Correct 59 ms 2132 KB Output is correct
50 Correct 30 ms 2132 KB Output is correct
51 Correct 6 ms 2132 KB Output is correct
52 Correct 65 ms 2156 KB Output is correct
53 Correct 47 ms 2156 KB Output is correct
54 Correct 66 ms 2156 KB Output is correct
55 Correct 130 ms 2936 KB Output is correct
56 Correct 58 ms 2936 KB Output is correct
57 Correct 137 ms 3072 KB Output is correct
58 Correct 73 ms 3072 KB Output is correct
59 Correct 92 ms 3072 KB Output is correct
60 Correct 11 ms 3072 KB Output is correct
61 Correct 98 ms 3072 KB Output is correct
62 Correct 102 ms 3072 KB Output is correct
63 Correct 109 ms 3072 KB Output is correct
64 Correct 106 ms 3072 KB Output is correct
65 Correct 59 ms 3072 KB Output is correct
66 Correct 69 ms 3072 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 504 KB Output is correct
4 Correct 3 ms 636 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 2 ms 692 KB Output is correct
10 Correct 2 ms 692 KB Output is correct
11 Correct 2 ms 716 KB Output is correct
12 Correct 2 ms 736 KB Output is correct
13 Correct 2 ms 780 KB Output is correct
14 Correct 2 ms 912 KB Output is correct
15 Correct 2 ms 912 KB Output is correct
16 Correct 2 ms 912 KB Output is correct
17 Correct 2 ms 912 KB Output is correct
18 Correct 2 ms 912 KB Output is correct
19 Correct 3 ms 912 KB Output is correct
20 Correct 3 ms 912 KB Output is correct
21 Correct 3 ms 912 KB Output is correct
22 Correct 4 ms 912 KB Output is correct
23 Correct 3 ms 912 KB Output is correct
24 Correct 4 ms 972 KB Output is correct
25 Correct 6 ms 992 KB Output is correct
26 Correct 7 ms 996 KB Output is correct
27 Correct 6 ms 1020 KB Output is correct
28 Correct 7 ms 1024 KB Output is correct
29 Correct 6 ms 1024 KB Output is correct
30 Correct 4 ms 1024 KB Output is correct
31 Correct 5 ms 1032 KB Output is correct
32 Correct 4 ms 1036 KB Output is correct
33 Correct 5 ms 1040 KB Output is correct
34 Correct 6 ms 1044 KB Output is correct
35 Correct 6 ms 1044 KB Output is correct
36 Correct 4 ms 1044 KB Output is correct
37 Correct 15 ms 1312 KB Output is correct
38 Correct 17 ms 1316 KB Output is correct
39 Correct 54 ms 1704 KB Output is correct
40 Correct 31 ms 1704 KB Output is correct
41 Correct 65 ms 1856 KB Output is correct
42 Correct 27 ms 1856 KB Output is correct
43 Correct 47 ms 1908 KB Output is correct
44 Correct 50 ms 1996 KB Output is correct
45 Correct 49 ms 2132 KB Output is correct
46 Correct 36 ms 2132 KB Output is correct
47 Correct 29 ms 2132 KB Output is correct
48 Correct 60 ms 2132 KB Output is correct
49 Correct 59 ms 2132 KB Output is correct
50 Correct 30 ms 2132 KB Output is correct
51 Correct 6 ms 2132 KB Output is correct
52 Correct 65 ms 2156 KB Output is correct
53 Correct 47 ms 2156 KB Output is correct
54 Correct 66 ms 2156 KB Output is correct
55 Correct 130 ms 2936 KB Output is correct
56 Correct 58 ms 2936 KB Output is correct
57 Correct 137 ms 3072 KB Output is correct
58 Correct 73 ms 3072 KB Output is correct
59 Correct 92 ms 3072 KB Output is correct
60 Correct 11 ms 3072 KB Output is correct
61 Correct 98 ms 3072 KB Output is correct
62 Correct 102 ms 3072 KB Output is correct
63 Correct 109 ms 3072 KB Output is correct
64 Correct 106 ms 3072 KB Output is correct
65 Correct 59 ms 3072 KB Output is correct
66 Correct 69 ms 3072 KB Output is correct
67 Correct 106 ms 3072 KB Output is correct
68 Correct 27 ms 3072 KB Output is correct
69 Correct 352 ms 4784 KB Output is correct
70 Correct 212 ms 4784 KB Output is correct
71 Correct 203 ms 4784 KB Output is correct
72 Correct 199 ms 4784 KB Output is correct
73 Correct 192 ms 4784 KB Output is correct
74 Correct 372 ms 4952 KB Output is correct
75 Correct 286 ms 4952 KB Output is correct
76 Correct 408 ms 5192 KB Output is correct
77 Correct 391 ms 5200 KB Output is correct