Submission #872412

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
872412	2023-11-13T05:06:17 Z	KiaRez	Bootfall (IZhO17_bootfall)	C++17	65 / 100	1000 ms	3028 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;
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	7 ms	2396 KB	Output is correct
2	Correct	8 ms	2424 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	6 ms	2260 KB	Output is correct
5	Correct	15 ms	2424 KB	Output is correct
6	Correct	10 ms	2396 KB	Output is correct
7	Correct	8 ms	2420 KB	Output is correct
8	Correct	15 ms	2396 KB	Output is correct
9	Correct	12 ms	2396 KB	Output is correct

Subtask #2
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	2396 KB	Output is correct
2	Correct	8 ms	2424 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	6 ms	2260 KB	Output is correct
5	Correct	15 ms	2424 KB	Output is correct
6	Correct	10 ms	2396 KB	Output is correct
7	Correct	8 ms	2420 KB	Output is correct
8	Correct	15 ms	2396 KB	Output is correct
9	Correct	12 ms	2396 KB	Output is correct
10	Correct	36 ms	2396 KB	Output is correct
11	Correct	36 ms	2396 KB	Output is correct
12	Correct	35 ms	2216 KB	Output is correct
13	Correct	30 ms	2396 KB	Output is correct
14	Correct	37 ms	2392 KB	Output is correct
15	Correct	34 ms	2396 KB	Output is correct
16	Correct	36 ms	2392 KB	Output is correct
17	Correct	21 ms	2396 KB	Output is correct
18	Correct	28 ms	2396 KB	Output is correct
19	Correct	30 ms	2392 KB	Output is correct
20	Correct	34 ms	2396 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	2396 KB	Output is correct
2	Correct	8 ms	2424 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	6 ms	2260 KB	Output is correct
5	Correct	15 ms	2424 KB	Output is correct
6	Correct	10 ms	2396 KB	Output is correct
7	Correct	8 ms	2420 KB	Output is correct
8	Correct	15 ms	2396 KB	Output is correct
9	Correct	12 ms	2396 KB	Output is correct
10	Correct	36 ms	2396 KB	Output is correct
11	Correct	36 ms	2396 KB	Output is correct
12	Correct	35 ms	2216 KB	Output is correct
13	Correct	30 ms	2396 KB	Output is correct
14	Correct	37 ms	2392 KB	Output is correct
15	Correct	34 ms	2396 KB	Output is correct
16	Correct	36 ms	2392 KB	Output is correct
17	Correct	21 ms	2396 KB	Output is correct
18	Correct	28 ms	2396 KB	Output is correct
19	Correct	30 ms	2392 KB	Output is correct
20	Correct	34 ms	2396 KB	Output is correct
21	Correct	74 ms	2412 KB	Output is correct
22	Correct	84 ms	2400 KB	Output is correct
23	Correct	61 ms	2420 KB	Output is correct
24	Correct	115 ms	2312 KB	Output is correct
25	Correct	109 ms	2204 KB	Output is correct
26	Correct	126 ms	2400 KB	Output is correct
27	Correct	113 ms	2396 KB	Output is correct
28	Correct	112 ms	2400 KB	Output is correct
29	Correct	121 ms	2400 KB	Output is correct
30	Correct	114 ms	2400 KB	Output is correct
31	Correct	116 ms	2200 KB	Output is correct
32	Correct	122 ms	2400 KB	Output is correct
33	Correct	114 ms	2204 KB	Output is correct
34	Correct	114 ms	2388 KB	Output is correct
35	Correct	112 ms	2384 KB	Output is correct
36	Correct	114 ms	2192 KB	Output is correct

Subtask #4
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	2396 KB	Output is correct
2	Correct	8 ms	2424 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	6 ms	2260 KB	Output is correct
5	Correct	15 ms	2424 KB	Output is correct
6	Correct	10 ms	2396 KB	Output is correct
7	Correct	8 ms	2420 KB	Output is correct
8	Correct	15 ms	2396 KB	Output is correct
9	Correct	12 ms	2396 KB	Output is correct
10	Correct	36 ms	2396 KB	Output is correct
11	Correct	36 ms	2396 KB	Output is correct
12	Correct	35 ms	2216 KB	Output is correct
13	Correct	30 ms	2396 KB	Output is correct
14	Correct	37 ms	2392 KB	Output is correct
15	Correct	34 ms	2396 KB	Output is correct
16	Correct	36 ms	2392 KB	Output is correct
17	Correct	21 ms	2396 KB	Output is correct
18	Correct	28 ms	2396 KB	Output is correct
19	Correct	30 ms	2392 KB	Output is correct
20	Correct	34 ms	2396 KB	Output is correct
21	Correct	74 ms	2412 KB	Output is correct
22	Correct	84 ms	2400 KB	Output is correct
23	Correct	61 ms	2420 KB	Output is correct
24	Correct	115 ms	2312 KB	Output is correct
25	Correct	109 ms	2204 KB	Output is correct
26	Correct	126 ms	2400 KB	Output is correct
27	Correct	113 ms	2396 KB	Output is correct
28	Correct	112 ms	2400 KB	Output is correct
29	Correct	121 ms	2400 KB	Output is correct
30	Correct	114 ms	2400 KB	Output is correct
31	Correct	116 ms	2200 KB	Output is correct
32	Correct	122 ms	2400 KB	Output is correct
33	Correct	114 ms	2204 KB	Output is correct
34	Correct	114 ms	2388 KB	Output is correct
35	Correct	112 ms	2384 KB	Output is correct
36	Correct	114 ms	2192 KB	Output is correct
37	Correct	258 ms	2400 KB	Output is correct
38	Correct	260 ms	2440 KB	Output is correct
39	Correct	268 ms	2396 KB	Output is correct
40	Correct	385 ms	2536 KB	Output is correct
41	Correct	293 ms	2200 KB	Output is correct
42	Correct	347 ms	2536 KB	Output is correct
43	Correct	392 ms	2640 KB	Output is correct
44	Correct	408 ms	2896 KB	Output is correct
45	Correct	402 ms	2644 KB	Output is correct
46	Correct	341 ms	2400 KB	Output is correct
47	Correct	349 ms	2388 KB	Output is correct
48	Correct	392 ms	2660 KB	Output is correct
49	Correct	339 ms	2456 KB	Output is correct
50	Correct	358 ms	2644 KB	Output is correct
51	Correct	92 ms	1420 KB	Output is correct
52	Correct	464 ms	2652 KB	Output is correct

Subtask #5
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	2396 KB	Output is correct
2	Correct	8 ms	2424 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	6 ms	2260 KB	Output is correct
5	Correct	15 ms	2424 KB	Output is correct
6	Correct	10 ms	2396 KB	Output is correct
7	Correct	8 ms	2420 KB	Output is correct
8	Correct	15 ms	2396 KB	Output is correct
9	Correct	12 ms	2396 KB	Output is correct
10	Correct	36 ms	2396 KB	Output is correct
11	Correct	36 ms	2396 KB	Output is correct
12	Correct	35 ms	2216 KB	Output is correct
13	Correct	30 ms	2396 KB	Output is correct
14	Correct	37 ms	2392 KB	Output is correct
15	Correct	34 ms	2396 KB	Output is correct
16	Correct	36 ms	2392 KB	Output is correct
17	Correct	21 ms	2396 KB	Output is correct
18	Correct	28 ms	2396 KB	Output is correct
19	Correct	30 ms	2392 KB	Output is correct
20	Correct	34 ms	2396 KB	Output is correct
21	Correct	74 ms	2412 KB	Output is correct
22	Correct	84 ms	2400 KB	Output is correct
23	Correct	61 ms	2420 KB	Output is correct
24	Correct	115 ms	2312 KB	Output is correct
25	Correct	109 ms	2204 KB	Output is correct
26	Correct	126 ms	2400 KB	Output is correct
27	Correct	113 ms	2396 KB	Output is correct
28	Correct	112 ms	2400 KB	Output is correct
29	Correct	121 ms	2400 KB	Output is correct
30	Correct	114 ms	2400 KB	Output is correct
31	Correct	116 ms	2200 KB	Output is correct
32	Correct	122 ms	2400 KB	Output is correct
33	Correct	114 ms	2204 KB	Output is correct
34	Correct	114 ms	2388 KB	Output is correct
35	Correct	112 ms	2384 KB	Output is correct
36	Correct	114 ms	2192 KB	Output is correct
37	Correct	258 ms	2400 KB	Output is correct
38	Correct	260 ms	2440 KB	Output is correct
39	Correct	268 ms	2396 KB	Output is correct
40	Correct	385 ms	2536 KB	Output is correct
41	Correct	293 ms	2200 KB	Output is correct
42	Correct	347 ms	2536 KB	Output is correct
43	Correct	392 ms	2640 KB	Output is correct
44	Correct	408 ms	2896 KB	Output is correct
45	Correct	402 ms	2644 KB	Output is correct
46	Correct	341 ms	2400 KB	Output is correct
47	Correct	349 ms	2388 KB	Output is correct
48	Correct	392 ms	2660 KB	Output is correct
49	Correct	339 ms	2456 KB	Output is correct
50	Correct	358 ms	2644 KB	Output is correct
51	Correct	92 ms	1420 KB	Output is correct
52	Correct	464 ms	2652 KB	Output is correct
53	Correct	484 ms	2652 KB	Output is correct
54	Correct	593 ms	2652 KB	Output is correct
55	Correct	738 ms	2788 KB	Output is correct
56	Correct	510 ms	2652 KB	Output is correct
57	Correct	765 ms	2832 KB	Output is correct
58	Correct	593 ms	2656 KB	Output is correct
59	Correct	641 ms	3028 KB	Output is correct
60	Correct	146 ms	1372 KB	Output is correct
61	Correct	672 ms	2828 KB	Output is correct
62	Correct	641 ms	2844 KB	Output is correct
63	Correct	660 ms	3028 KB	Output is correct
64	Correct	653 ms	2776 KB	Output is correct
65	Correct	357 ms	2404 KB	Output is correct
66	Correct	377 ms	2396 KB	Output is correct

Subtask #6
0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	2396 KB	Output is correct
2	Correct	8 ms	2424 KB	Output is correct
3	Correct	2 ms	1372 KB	Output is correct
4	Correct	6 ms	2260 KB	Output is correct
5	Correct	15 ms	2424 KB	Output is correct
6	Correct	10 ms	2396 KB	Output is correct
7	Correct	8 ms	2420 KB	Output is correct
8	Correct	15 ms	2396 KB	Output is correct
9	Correct	12 ms	2396 KB	Output is correct
10	Correct	36 ms	2396 KB	Output is correct
11	Correct	36 ms	2396 KB	Output is correct
12	Correct	35 ms	2216 KB	Output is correct
13	Correct	30 ms	2396 KB	Output is correct
14	Correct	37 ms	2392 KB	Output is correct
15	Correct	34 ms	2396 KB	Output is correct
16	Correct	36 ms	2392 KB	Output is correct
17	Correct	21 ms	2396 KB	Output is correct
18	Correct	28 ms	2396 KB	Output is correct
19	Correct	30 ms	2392 KB	Output is correct
20	Correct	34 ms	2396 KB	Output is correct
21	Correct	74 ms	2412 KB	Output is correct
22	Correct	84 ms	2400 KB	Output is correct
23	Correct	61 ms	2420 KB	Output is correct
24	Correct	115 ms	2312 KB	Output is correct
25	Correct	109 ms	2204 KB	Output is correct
26	Correct	126 ms	2400 KB	Output is correct
27	Correct	113 ms	2396 KB	Output is correct
28	Correct	112 ms	2400 KB	Output is correct
29	Correct	121 ms	2400 KB	Output is correct
30	Correct	114 ms	2400 KB	Output is correct
31	Correct	116 ms	2200 KB	Output is correct
32	Correct	122 ms	2400 KB	Output is correct
33	Correct	114 ms	2204 KB	Output is correct
34	Correct	114 ms	2388 KB	Output is correct
35	Correct	112 ms	2384 KB	Output is correct
36	Correct	114 ms	2192 KB	Output is correct
37	Correct	258 ms	2400 KB	Output is correct
38	Correct	260 ms	2440 KB	Output is correct
39	Correct	268 ms	2396 KB	Output is correct
40	Correct	385 ms	2536 KB	Output is correct
41	Correct	293 ms	2200 KB	Output is correct
42	Correct	347 ms	2536 KB	Output is correct
43	Correct	392 ms	2640 KB	Output is correct
44	Correct	408 ms	2896 KB	Output is correct
45	Correct	402 ms	2644 KB	Output is correct
46	Correct	341 ms	2400 KB	Output is correct
47	Correct	349 ms	2388 KB	Output is correct
48	Correct	392 ms	2660 KB	Output is correct
49	Correct	339 ms	2456 KB	Output is correct
50	Correct	358 ms	2644 KB	Output is correct
51	Correct	92 ms	1420 KB	Output is correct
52	Correct	464 ms	2652 KB	Output is correct
53	Correct	484 ms	2652 KB	Output is correct
54	Correct	593 ms	2652 KB	Output is correct
55	Correct	738 ms	2788 KB	Output is correct
56	Correct	510 ms	2652 KB	Output is correct
57	Correct	765 ms	2832 KB	Output is correct
58	Correct	593 ms	2656 KB	Output is correct
59	Correct	641 ms	3028 KB	Output is correct
60	Correct	146 ms	1372 KB	Output is correct
61	Correct	672 ms	2828 KB	Output is correct
62	Correct	641 ms	2844 KB	Output is correct
63	Correct	660 ms	3028 KB	Output is correct
64	Correct	653 ms	2776 KB	Output is correct
65	Correct	357 ms	2404 KB	Output is correct
66	Correct	377 ms	2396 KB	Output is correct
67	Correct	750 ms	2992 KB	Output is correct
68	Correct	215 ms	1372 KB	Output is correct
69	Execution timed out	1096 ms	2384 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

Submission #872412

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