Submission #872421

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
872421	2023-11-13T05:13:22 Z	KiaRez	Bootfall (IZhO17_bootfall)	C++17	100 / 100	154 ms	3612 KB

bootfall

/*
    IN THE NAME OF GOD
*/
#include <bits/stdc++.h>

// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;

#define F                                      first
#define S                                      second
#define Mp                                     make_pair
#define pb                                     push_back
#define pf                                     push_front
#define size(x)                                ((ll)x.size())
#define all(x)                                 (x).begin(),(x).end()
#define kill(x)		                           cout << x << '\n', exit(0);
#define fuck(x)                                cout << "(" << #x << " , " << x << ")" << endl
#define endl                                   '\n'

const int N = 3e5+23, lg = 18;
int Mod = 1e9+7; //998244353;

inline int MOD(int a, int mod=Mod) {
	while(a>=mod) {a-=mod;} 
	(a<0)&&(a+=mod); 
	return a;
}
int n, sum, a[505], res[505*505], dp[505*505];

void add(int i) {
	for(int x=500*500; x>=a[i]; x--) {
		dp[x] = (dp[x] + dp[x-a[i]]);
	}
}

void del(int i) {
	for(int x=a[i]; x<=500*500; x++) {
		dp[x] = (dp[x] - dp[x-a[i]]);
	}
}

int main () {
	ios_base::sync_with_stdio(false), cin.tie(0);

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

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

	for(int i=1; i<=n; i++) {
		del(i);
		int x = (sum-a[i])%2;
		for(int j=(x==0?2:1); j<=500*500; j+=2) {
			res[j] |= (dp[(sum-a[i]+j)/2] == 0);
		}
		for(int j=(x==0?1:2); j<=500*500; j+=2) {
			res[j] |= 1;
		}
		add(i);
	}
	vector<int> ans;
	for(int i=1; i<=500*500; i++) {
		if(res[i] == 0) ans.pb(i);
	}

	cout<<size(ans)<<endl;
	for(auto it : ans) {
		cout<<it<<' ';
	}

	return 0;
}

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	2396 KB	Output is correct
2	Correct	4 ms	2396 KB	Output is correct
3	Correct	1 ms	1372 KB	Output is correct
4	Correct	3 ms	2396 KB	Output is correct
5	Correct	5 ms	2396 KB	Output is correct
6	Correct	5 ms	2204 KB	Output is correct
7	Correct	3 ms	2396 KB	Output is correct
8	Correct	5 ms	2212 KB	Output is correct
9	Correct	4 ms	2396 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	2396 KB	Output is correct
2	Correct	4 ms	2396 KB	Output is correct
3	Correct	1 ms	1372 KB	Output is correct
4	Correct	3 ms	2396 KB	Output is correct
5	Correct	5 ms	2396 KB	Output is correct
6	Correct	5 ms	2204 KB	Output is correct
7	Correct	3 ms	2396 KB	Output is correct
8	Correct	5 ms	2212 KB	Output is correct
9	Correct	4 ms	2396 KB	Output is correct
10	Correct	13 ms	2420 KB	Output is correct
11	Correct	18 ms	2376 KB	Output is correct
12	Correct	17 ms	2420 KB	Output is correct
13	Correct	14 ms	2420 KB	Output is correct
14	Correct	15 ms	2416 KB	Output is correct
15	Correct	16 ms	2396 KB	Output is correct
16	Correct	18 ms	2396 KB	Output is correct
17	Correct	11 ms	2396 KB	Output is correct
18	Correct	17 ms	2420 KB	Output is correct
19	Correct	15 ms	2396 KB	Output is correct
20	Correct	12 ms	2332 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	2396 KB	Output is correct
2	Correct	4 ms	2396 KB	Output is correct
3	Correct	1 ms	1372 KB	Output is correct
4	Correct	3 ms	2396 KB	Output is correct
5	Correct	5 ms	2396 KB	Output is correct
6	Correct	5 ms	2204 KB	Output is correct
7	Correct	3 ms	2396 KB	Output is correct
8	Correct	5 ms	2212 KB	Output is correct
9	Correct	4 ms	2396 KB	Output is correct
10	Correct	13 ms	2420 KB	Output is correct
11	Correct	18 ms	2376 KB	Output is correct
12	Correct	17 ms	2420 KB	Output is correct
13	Correct	14 ms	2420 KB	Output is correct
14	Correct	15 ms	2416 KB	Output is correct
15	Correct	16 ms	2396 KB	Output is correct
16	Correct	18 ms	2396 KB	Output is correct
17	Correct	11 ms	2396 KB	Output is correct
18	Correct	17 ms	2420 KB	Output is correct
19	Correct	15 ms	2396 KB	Output is correct
20	Correct	12 ms	2332 KB	Output is correct
21	Correct	27 ms	2420 KB	Output is correct
22	Correct	27 ms	2236 KB	Output is correct
23	Correct	26 ms	2416 KB	Output is correct
24	Correct	33 ms	2400 KB	Output is correct
25	Correct	42 ms	2404 KB	Output is correct
26	Correct	33 ms	2404 KB	Output is correct
27	Correct	33 ms	2420 KB	Output is correct
28	Correct	36 ms	2408 KB	Output is correct
29	Correct	38 ms	2420 KB	Output is correct
30	Correct	34 ms	2408 KB	Output is correct
31	Correct	30 ms	2412 KB	Output is correct
32	Correct	40 ms	2396 KB	Output is correct
33	Correct	32 ms	2396 KB	Output is correct
34	Correct	36 ms	2396 KB	Output is correct
35	Correct	30 ms	2392 KB	Output is correct
36	Correct	36 ms	2396 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	2396 KB	Output is correct
2	Correct	4 ms	2396 KB	Output is correct
3	Correct	1 ms	1372 KB	Output is correct
4	Correct	3 ms	2396 KB	Output is correct
5	Correct	5 ms	2396 KB	Output is correct
6	Correct	5 ms	2204 KB	Output is correct
7	Correct	3 ms	2396 KB	Output is correct
8	Correct	5 ms	2212 KB	Output is correct
9	Correct	4 ms	2396 KB	Output is correct
10	Correct	13 ms	2420 KB	Output is correct
11	Correct	18 ms	2376 KB	Output is correct
12	Correct	17 ms	2420 KB	Output is correct
13	Correct	14 ms	2420 KB	Output is correct
14	Correct	15 ms	2416 KB	Output is correct
15	Correct	16 ms	2396 KB	Output is correct
16	Correct	18 ms	2396 KB	Output is correct
17	Correct	11 ms	2396 KB	Output is correct
18	Correct	17 ms	2420 KB	Output is correct
19	Correct	15 ms	2396 KB	Output is correct
20	Correct	12 ms	2332 KB	Output is correct
21	Correct	27 ms	2420 KB	Output is correct
22	Correct	27 ms	2236 KB	Output is correct
23	Correct	26 ms	2416 KB	Output is correct
24	Correct	33 ms	2400 KB	Output is correct
25	Correct	42 ms	2404 KB	Output is correct
26	Correct	33 ms	2404 KB	Output is correct
27	Correct	33 ms	2420 KB	Output is correct
28	Correct	36 ms	2408 KB	Output is correct
29	Correct	38 ms	2420 KB	Output is correct
30	Correct	34 ms	2408 KB	Output is correct
31	Correct	30 ms	2412 KB	Output is correct
32	Correct	40 ms	2396 KB	Output is correct
33	Correct	32 ms	2396 KB	Output is correct
34	Correct	36 ms	2396 KB	Output is correct
35	Correct	30 ms	2392 KB	Output is correct
36	Correct	36 ms	2396 KB	Output is correct
37	Correct	70 ms	2396 KB	Output is correct
38	Correct	60 ms	2396 KB	Output is correct
39	Correct	70 ms	2396 KB	Output is correct
40	Correct	88 ms	2412 KB	Output is correct
41	Correct	79 ms	2392 KB	Output is correct
42	Correct	79 ms	2392 KB	Output is correct
43	Correct	71 ms	2640 KB	Output is correct
44	Correct	72 ms	2652 KB	Output is correct
45	Correct	72 ms	2640 KB	Output is correct
46	Correct	80 ms	2396 KB	Output is correct
47	Correct	77 ms	2400 KB	Output is correct
48	Correct	72 ms	2644 KB	Output is correct
49	Correct	74 ms	2396 KB	Output is correct
50	Correct	78 ms	2396 KB	Output is correct
51	Correct	12 ms	1372 KB	Output is correct
52	Correct	80 ms	2708 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	2396 KB	Output is correct
2	Correct	4 ms	2396 KB	Output is correct
3	Correct	1 ms	1372 KB	Output is correct
4	Correct	3 ms	2396 KB	Output is correct
5	Correct	5 ms	2396 KB	Output is correct
6	Correct	5 ms	2204 KB	Output is correct
7	Correct	3 ms	2396 KB	Output is correct
8	Correct	5 ms	2212 KB	Output is correct
9	Correct	4 ms	2396 KB	Output is correct
10	Correct	13 ms	2420 KB	Output is correct
11	Correct	18 ms	2376 KB	Output is correct
12	Correct	17 ms	2420 KB	Output is correct
13	Correct	14 ms	2420 KB	Output is correct
14	Correct	15 ms	2416 KB	Output is correct
15	Correct	16 ms	2396 KB	Output is correct
16	Correct	18 ms	2396 KB	Output is correct
17	Correct	11 ms	2396 KB	Output is correct
18	Correct	17 ms	2420 KB	Output is correct
19	Correct	15 ms	2396 KB	Output is correct
20	Correct	12 ms	2332 KB	Output is correct
21	Correct	27 ms	2420 KB	Output is correct
22	Correct	27 ms	2236 KB	Output is correct
23	Correct	26 ms	2416 KB	Output is correct
24	Correct	33 ms	2400 KB	Output is correct
25	Correct	42 ms	2404 KB	Output is correct
26	Correct	33 ms	2404 KB	Output is correct
27	Correct	33 ms	2420 KB	Output is correct
28	Correct	36 ms	2408 KB	Output is correct
29	Correct	38 ms	2420 KB	Output is correct
30	Correct	34 ms	2408 KB	Output is correct
31	Correct	30 ms	2412 KB	Output is correct
32	Correct	40 ms	2396 KB	Output is correct
33	Correct	32 ms	2396 KB	Output is correct
34	Correct	36 ms	2396 KB	Output is correct
35	Correct	30 ms	2392 KB	Output is correct
36	Correct	36 ms	2396 KB	Output is correct
37	Correct	70 ms	2396 KB	Output is correct
38	Correct	60 ms	2396 KB	Output is correct
39	Correct	70 ms	2396 KB	Output is correct
40	Correct	88 ms	2412 KB	Output is correct
41	Correct	79 ms	2392 KB	Output is correct
42	Correct	79 ms	2392 KB	Output is correct
43	Correct	71 ms	2640 KB	Output is correct
44	Correct	72 ms	2652 KB	Output is correct
45	Correct	72 ms	2640 KB	Output is correct
46	Correct	80 ms	2396 KB	Output is correct
47	Correct	77 ms	2400 KB	Output is correct
48	Correct	72 ms	2644 KB	Output is correct
49	Correct	74 ms	2396 KB	Output is correct
50	Correct	78 ms	2396 KB	Output is correct
51	Correct	12 ms	1372 KB	Output is correct
52	Correct	80 ms	2708 KB	Output is correct
53	Correct	88 ms	2652 KB	Output is correct
54	Correct	103 ms	2644 KB	Output is correct
55	Correct	108 ms	3036 KB	Output is correct
56	Correct	91 ms	2640 KB	Output is correct
57	Correct	102 ms	3052 KB	Output is correct
58	Correct	109 ms	2648 KB	Output is correct
59	Correct	101 ms	2776 KB	Output is correct
60	Correct	15 ms	1372 KB	Output is correct
61	Correct	105 ms	2776 KB	Output is correct
62	Correct	93 ms	2784 KB	Output is correct
63	Correct	95 ms	2796 KB	Output is correct
64	Correct	92 ms	2796 KB	Output is correct
65	Correct	93 ms	2656 KB	Output is correct
66	Correct	97 ms	2396 KB	Output is correct

Subtask #6
35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	2396 KB	Output is correct
2	Correct	4 ms	2396 KB	Output is correct
3	Correct	1 ms	1372 KB	Output is correct
4	Correct	3 ms	2396 KB	Output is correct
5	Correct	5 ms	2396 KB	Output is correct
6	Correct	5 ms	2204 KB	Output is correct
7	Correct	3 ms	2396 KB	Output is correct
8	Correct	5 ms	2212 KB	Output is correct
9	Correct	4 ms	2396 KB	Output is correct
10	Correct	13 ms	2420 KB	Output is correct
11	Correct	18 ms	2376 KB	Output is correct
12	Correct	17 ms	2420 KB	Output is correct
13	Correct	14 ms	2420 KB	Output is correct
14	Correct	15 ms	2416 KB	Output is correct
15	Correct	16 ms	2396 KB	Output is correct
16	Correct	18 ms	2396 KB	Output is correct
17	Correct	11 ms	2396 KB	Output is correct
18	Correct	17 ms	2420 KB	Output is correct
19	Correct	15 ms	2396 KB	Output is correct
20	Correct	12 ms	2332 KB	Output is correct
21	Correct	27 ms	2420 KB	Output is correct
22	Correct	27 ms	2236 KB	Output is correct
23	Correct	26 ms	2416 KB	Output is correct
24	Correct	33 ms	2400 KB	Output is correct
25	Correct	42 ms	2404 KB	Output is correct
26	Correct	33 ms	2404 KB	Output is correct
27	Correct	33 ms	2420 KB	Output is correct
28	Correct	36 ms	2408 KB	Output is correct
29	Correct	38 ms	2420 KB	Output is correct
30	Correct	34 ms	2408 KB	Output is correct
31	Correct	30 ms	2412 KB	Output is correct
32	Correct	40 ms	2396 KB	Output is correct
33	Correct	32 ms	2396 KB	Output is correct
34	Correct	36 ms	2396 KB	Output is correct
35	Correct	30 ms	2392 KB	Output is correct
36	Correct	36 ms	2396 KB	Output is correct
37	Correct	70 ms	2396 KB	Output is correct
38	Correct	60 ms	2396 KB	Output is correct
39	Correct	70 ms	2396 KB	Output is correct
40	Correct	88 ms	2412 KB	Output is correct
41	Correct	79 ms	2392 KB	Output is correct
42	Correct	79 ms	2392 KB	Output is correct
43	Correct	71 ms	2640 KB	Output is correct
44	Correct	72 ms	2652 KB	Output is correct
45	Correct	72 ms	2640 KB	Output is correct
46	Correct	80 ms	2396 KB	Output is correct
47	Correct	77 ms	2400 KB	Output is correct
48	Correct	72 ms	2644 KB	Output is correct
49	Correct	74 ms	2396 KB	Output is correct
50	Correct	78 ms	2396 KB	Output is correct
51	Correct	12 ms	1372 KB	Output is correct
52	Correct	80 ms	2708 KB	Output is correct
53	Correct	88 ms	2652 KB	Output is correct
54	Correct	103 ms	2644 KB	Output is correct
55	Correct	108 ms	3036 KB	Output is correct
56	Correct	91 ms	2640 KB	Output is correct
57	Correct	102 ms	3052 KB	Output is correct
58	Correct	109 ms	2648 KB	Output is correct
59	Correct	101 ms	2776 KB	Output is correct
60	Correct	15 ms	1372 KB	Output is correct
61	Correct	105 ms	2776 KB	Output is correct
62	Correct	93 ms	2784 KB	Output is correct
63	Correct	95 ms	2796 KB	Output is correct
64	Correct	92 ms	2796 KB	Output is correct
65	Correct	93 ms	2656 KB	Output is correct
66	Correct	97 ms	2396 KB	Output is correct
67	Correct	121 ms	2772 KB	Output is correct
68	Correct	21 ms	1368 KB	Output is correct
69	Correct	154 ms	3540 KB	Output is correct
70	Correct	151 ms	3048 KB	Output is correct
71	Correct	149 ms	3300 KB	Output is correct
72	Correct	148 ms	2396 KB	Output is correct
73	Correct	148 ms	2388 KB	Output is correct
74	Correct	149 ms	3548 KB	Output is correct
75	Correct	147 ms	3312 KB	Output is correct
76	Correct	149 ms	3548 KB	Output is correct
77	Correct	148 ms	3612 KB	Output is correct

Submission #872421

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 35.0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
35.0 / 35.0