Submission #872413

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
872413	2023-11-13T05:07:20 Z	KiaRez	Bootfall (IZhO17_bootfall)	C++17	65 / 100	1000 ms	3288 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("O2")
#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;
ll Mod = 1e9+7; //998244353;

inline ll MOD(ll a, ll mod=Mod) {while(a>=mod) {a-=mod;} (a<0)&&(a+=mod); return a;}
inline ll poww(ll a, ll b, ll mod=Mod) {
    ll ans = 1;
    a=MOD(a, mod);
    while (b) {
        if (b & 1) ans = MOD(ans*a, mod);
        b >>= 1;
        a = MOD(a*a, mod);
    }
    return ans;
}

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] = MOD(dp[x] + dp[x-a[i]]);
	}
}

void del(int i) {
	for(int x=a[i]; x<=500*500; x++) {
		dp[x] = MOD(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);
		for(int j=1; j<=500*500; j++) {
			if(dp[(sum-a[i]+j)/2] == 0 || (sum-a[i]+j)%2==1) 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	9 ms	2392 KB	Output is correct
2	Correct	13 ms	2396 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	9 ms	2392 KB	Output is correct
5	Correct	22 ms	2396 KB	Output is correct
6	Correct	16 ms	2396 KB	Output is correct
7	Correct	12 ms	2396 KB	Output is correct
8	Correct	23 ms	2424 KB	Output is correct
9	Correct	19 ms	2396 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	2392 KB	Output is correct
2	Correct	13 ms	2396 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	9 ms	2392 KB	Output is correct
5	Correct	22 ms	2396 KB	Output is correct
6	Correct	16 ms	2396 KB	Output is correct
7	Correct	12 ms	2396 KB	Output is correct
8	Correct	23 ms	2424 KB	Output is correct
9	Correct	19 ms	2396 KB	Output is correct
10	Correct	53 ms	2392 KB	Output is correct
11	Correct	62 ms	2396 KB	Output is correct
12	Correct	54 ms	2396 KB	Output is correct
13	Correct	48 ms	2392 KB	Output is correct
14	Correct	51 ms	2396 KB	Output is correct
15	Correct	51 ms	2396 KB	Output is correct
16	Correct	55 ms	2396 KB	Output is correct
17	Correct	34 ms	2396 KB	Output is correct
18	Correct	44 ms	2392 KB	Output is correct
19	Correct	47 ms	2392 KB	Output is correct
20	Correct	54 ms	2392 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	2392 KB	Output is correct
2	Correct	13 ms	2396 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	9 ms	2392 KB	Output is correct
5	Correct	22 ms	2396 KB	Output is correct
6	Correct	16 ms	2396 KB	Output is correct
7	Correct	12 ms	2396 KB	Output is correct
8	Correct	23 ms	2424 KB	Output is correct
9	Correct	19 ms	2396 KB	Output is correct
10	Correct	53 ms	2392 KB	Output is correct
11	Correct	62 ms	2396 KB	Output is correct
12	Correct	54 ms	2396 KB	Output is correct
13	Correct	48 ms	2392 KB	Output is correct
14	Correct	51 ms	2396 KB	Output is correct
15	Correct	51 ms	2396 KB	Output is correct
16	Correct	55 ms	2396 KB	Output is correct
17	Correct	34 ms	2396 KB	Output is correct
18	Correct	44 ms	2392 KB	Output is correct
19	Correct	47 ms	2392 KB	Output is correct
20	Correct	54 ms	2392 KB	Output is correct
21	Correct	115 ms	2396 KB	Output is correct
22	Correct	142 ms	2396 KB	Output is correct
23	Correct	91 ms	2400 KB	Output is correct
24	Correct	169 ms	2196 KB	Output is correct
25	Correct	173 ms	2384 KB	Output is correct
26	Correct	186 ms	2200 KB	Output is correct
27	Correct	180 ms	2384 KB	Output is correct
28	Correct	179 ms	2396 KB	Output is correct
29	Correct	184 ms	2400 KB	Output is correct
30	Correct	179 ms	2388 KB	Output is correct
31	Correct	180 ms	2388 KB	Output is correct
32	Correct	182 ms	2392 KB	Output is correct
33	Correct	174 ms	2388 KB	Output is correct
34	Correct	176 ms	2384 KB	Output is correct
35	Correct	178 ms	2404 KB	Output is correct
36	Correct	190 ms	2200 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	2392 KB	Output is correct
2	Correct	13 ms	2396 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	9 ms	2392 KB	Output is correct
5	Correct	22 ms	2396 KB	Output is correct
6	Correct	16 ms	2396 KB	Output is correct
7	Correct	12 ms	2396 KB	Output is correct
8	Correct	23 ms	2424 KB	Output is correct
9	Correct	19 ms	2396 KB	Output is correct
10	Correct	53 ms	2392 KB	Output is correct
11	Correct	62 ms	2396 KB	Output is correct
12	Correct	54 ms	2396 KB	Output is correct
13	Correct	48 ms	2392 KB	Output is correct
14	Correct	51 ms	2396 KB	Output is correct
15	Correct	51 ms	2396 KB	Output is correct
16	Correct	55 ms	2396 KB	Output is correct
17	Correct	34 ms	2396 KB	Output is correct
18	Correct	44 ms	2392 KB	Output is correct
19	Correct	47 ms	2392 KB	Output is correct
20	Correct	54 ms	2392 KB	Output is correct
21	Correct	115 ms	2396 KB	Output is correct
22	Correct	142 ms	2396 KB	Output is correct
23	Correct	91 ms	2400 KB	Output is correct
24	Correct	169 ms	2196 KB	Output is correct
25	Correct	173 ms	2384 KB	Output is correct
26	Correct	186 ms	2200 KB	Output is correct
27	Correct	180 ms	2384 KB	Output is correct
28	Correct	179 ms	2396 KB	Output is correct
29	Correct	184 ms	2400 KB	Output is correct
30	Correct	179 ms	2388 KB	Output is correct
31	Correct	180 ms	2388 KB	Output is correct
32	Correct	182 ms	2392 KB	Output is correct
33	Correct	174 ms	2388 KB	Output is correct
34	Correct	176 ms	2384 KB	Output is correct
35	Correct	178 ms	2404 KB	Output is correct
36	Correct	190 ms	2200 KB	Output is correct
37	Correct	383 ms	2388 KB	Output is correct
38	Correct	387 ms	2392 KB	Output is correct
39	Correct	430 ms	2396 KB	Output is correct
40	Correct	557 ms	2392 KB	Output is correct
41	Correct	472 ms	2644 KB	Output is correct
42	Correct	500 ms	2388 KB	Output is correct
43	Correct	541 ms	2656 KB	Output is correct
44	Correct	553 ms	2896 KB	Output is correct
45	Correct	559 ms	2696 KB	Output is correct
46	Correct	521 ms	2396 KB	Output is correct
47	Correct	521 ms	2400 KB	Output is correct
48	Correct	540 ms	2644 KB	Output is correct
49	Correct	517 ms	2436 KB	Output is correct
50	Correct	527 ms	2396 KB	Output is correct
51	Correct	156 ms	1372 KB	Output is correct
52	Correct	650 ms	2648 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	2392 KB	Output is correct
2	Correct	13 ms	2396 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	9 ms	2392 KB	Output is correct
5	Correct	22 ms	2396 KB	Output is correct
6	Correct	16 ms	2396 KB	Output is correct
7	Correct	12 ms	2396 KB	Output is correct
8	Correct	23 ms	2424 KB	Output is correct
9	Correct	19 ms	2396 KB	Output is correct
10	Correct	53 ms	2392 KB	Output is correct
11	Correct	62 ms	2396 KB	Output is correct
12	Correct	54 ms	2396 KB	Output is correct
13	Correct	48 ms	2392 KB	Output is correct
14	Correct	51 ms	2396 KB	Output is correct
15	Correct	51 ms	2396 KB	Output is correct
16	Correct	55 ms	2396 KB	Output is correct
17	Correct	34 ms	2396 KB	Output is correct
18	Correct	44 ms	2392 KB	Output is correct
19	Correct	47 ms	2392 KB	Output is correct
20	Correct	54 ms	2392 KB	Output is correct
21	Correct	115 ms	2396 KB	Output is correct
22	Correct	142 ms	2396 KB	Output is correct
23	Correct	91 ms	2400 KB	Output is correct
24	Correct	169 ms	2196 KB	Output is correct
25	Correct	173 ms	2384 KB	Output is correct
26	Correct	186 ms	2200 KB	Output is correct
27	Correct	180 ms	2384 KB	Output is correct
28	Correct	179 ms	2396 KB	Output is correct
29	Correct	184 ms	2400 KB	Output is correct
30	Correct	179 ms	2388 KB	Output is correct
31	Correct	180 ms	2388 KB	Output is correct
32	Correct	182 ms	2392 KB	Output is correct
33	Correct	174 ms	2388 KB	Output is correct
34	Correct	176 ms	2384 KB	Output is correct
35	Correct	178 ms	2404 KB	Output is correct
36	Correct	190 ms	2200 KB	Output is correct
37	Correct	383 ms	2388 KB	Output is correct
38	Correct	387 ms	2392 KB	Output is correct
39	Correct	430 ms	2396 KB	Output is correct
40	Correct	557 ms	2392 KB	Output is correct
41	Correct	472 ms	2644 KB	Output is correct
42	Correct	500 ms	2388 KB	Output is correct
43	Correct	541 ms	2656 KB	Output is correct
44	Correct	553 ms	2896 KB	Output is correct
45	Correct	559 ms	2696 KB	Output is correct
46	Correct	521 ms	2396 KB	Output is correct
47	Correct	521 ms	2400 KB	Output is correct
48	Correct	540 ms	2644 KB	Output is correct
49	Correct	517 ms	2436 KB	Output is correct
50	Correct	527 ms	2396 KB	Output is correct
51	Correct	156 ms	1372 KB	Output is correct
52	Correct	650 ms	2648 KB	Output is correct
53	Correct	674 ms	2648 KB	Output is correct
54	Correct	842 ms	2648 KB	Output is correct
55	Correct	957 ms	2836 KB	Output is correct
56	Correct	690 ms	2644 KB	Output is correct
57	Correct	952 ms	3288 KB	Output is correct
58	Correct	800 ms	2644 KB	Output is correct
59	Correct	854 ms	2776 KB	Output is correct
60	Correct	221 ms	1420 KB	Output is correct
61	Correct	874 ms	2780 KB	Output is correct
62	Correct	831 ms	3112 KB	Output is correct
63	Correct	845 ms	2784 KB	Output is correct
64	Correct	826 ms	2784 KB	Output is correct
65	Correct	560 ms	2384 KB	Output is correct
66	Correct	573 ms	2396 KB	Output is correct

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	2392 KB	Output is correct
2	Correct	13 ms	2396 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	9 ms	2392 KB	Output is correct
5	Correct	22 ms	2396 KB	Output is correct
6	Correct	16 ms	2396 KB	Output is correct
7	Correct	12 ms	2396 KB	Output is correct
8	Correct	23 ms	2424 KB	Output is correct
9	Correct	19 ms	2396 KB	Output is correct
10	Correct	53 ms	2392 KB	Output is correct
11	Correct	62 ms	2396 KB	Output is correct
12	Correct	54 ms	2396 KB	Output is correct
13	Correct	48 ms	2392 KB	Output is correct
14	Correct	51 ms	2396 KB	Output is correct
15	Correct	51 ms	2396 KB	Output is correct
16	Correct	55 ms	2396 KB	Output is correct
17	Correct	34 ms	2396 KB	Output is correct
18	Correct	44 ms	2392 KB	Output is correct
19	Correct	47 ms	2392 KB	Output is correct
20	Correct	54 ms	2392 KB	Output is correct
21	Correct	115 ms	2396 KB	Output is correct
22	Correct	142 ms	2396 KB	Output is correct
23	Correct	91 ms	2400 KB	Output is correct
24	Correct	169 ms	2196 KB	Output is correct
25	Correct	173 ms	2384 KB	Output is correct
26	Correct	186 ms	2200 KB	Output is correct
27	Correct	180 ms	2384 KB	Output is correct
28	Correct	179 ms	2396 KB	Output is correct
29	Correct	184 ms	2400 KB	Output is correct
30	Correct	179 ms	2388 KB	Output is correct
31	Correct	180 ms	2388 KB	Output is correct
32	Correct	182 ms	2392 KB	Output is correct
33	Correct	174 ms	2388 KB	Output is correct
34	Correct	176 ms	2384 KB	Output is correct
35	Correct	178 ms	2404 KB	Output is correct
36	Correct	190 ms	2200 KB	Output is correct
37	Correct	383 ms	2388 KB	Output is correct
38	Correct	387 ms	2392 KB	Output is correct
39	Correct	430 ms	2396 KB	Output is correct
40	Correct	557 ms	2392 KB	Output is correct
41	Correct	472 ms	2644 KB	Output is correct
42	Correct	500 ms	2388 KB	Output is correct
43	Correct	541 ms	2656 KB	Output is correct
44	Correct	553 ms	2896 KB	Output is correct
45	Correct	559 ms	2696 KB	Output is correct
46	Correct	521 ms	2396 KB	Output is correct
47	Correct	521 ms	2400 KB	Output is correct
48	Correct	540 ms	2644 KB	Output is correct
49	Correct	517 ms	2436 KB	Output is correct
50	Correct	527 ms	2396 KB	Output is correct
51	Correct	156 ms	1372 KB	Output is correct
52	Correct	650 ms	2648 KB	Output is correct
53	Correct	674 ms	2648 KB	Output is correct
54	Correct	842 ms	2648 KB	Output is correct
55	Correct	957 ms	2836 KB	Output is correct
56	Correct	690 ms	2644 KB	Output is correct
57	Correct	952 ms	3288 KB	Output is correct
58	Correct	800 ms	2644 KB	Output is correct
59	Correct	854 ms	2776 KB	Output is correct
60	Correct	221 ms	1420 KB	Output is correct
61	Correct	874 ms	2780 KB	Output is correct
62	Correct	831 ms	3112 KB	Output is correct
63	Correct	845 ms	2784 KB	Output is correct
64	Correct	826 ms	2784 KB	Output is correct
65	Correct	560 ms	2384 KB	Output is correct
66	Correct	573 ms	2396 KB	Output is correct
67	Correct	983 ms	3032 KB	Output is correct
68	Correct	318 ms	1416 KB	Output is correct
69	Execution timed out	1044 ms	2184 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

Submission #872413

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 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
0 / 35.0