답안 #439257

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
439257	2021-06-29T12:54:12 Z	LastRonin	Bootfall (IZhO17_bootfall)	C++14	65 / 100	148 ms	1864 KB

bootfall

#include <bits/stdc++.h>
#define pb push_back
#define ll long long
#define ull unsigned long long
#define mp make_pair
#define si short int
#define speed ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#define pill pair<ll,ll>
#define f first
#define s second
#define pilc pair<ll,char>
#define all(a) (a).begin(),(a).end()
#define rep(s,e,step) for(int i = (s); i < (e) ; i += step)
#define vrep(s,e,step) for(int j = (s); j < (e) ; j += step)
#define ex exit(0) 
#define sz(a) (a).size()
#define triple pair<pill, ll>
#define pinode pair<node*, node*>
#define quadra pair<pill, pill>
#define ld long double
using namespace std;
 
const ll N = 350 + 1;
const ll M = 1e4 + 10;
const ll big = 1e17;
const ll hsh2 = 1964325029;
const long long mod = 1e9 + 7;
const long double EPS = 1e-10;
const ll block = 1e7;
const ll shift = 2e3;
const ld pi = acos(-1.0);

ll sum = 0;
ll n;
ll a[N];
ll dp[N * N];

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

void del(ll x) {
	for(int i = 0; i <= sum - x; i++) 
		dp[i + x] -= dp[i];
	sum -= x;	
}
bitset<N * N> x, ans, tr;

int main() {
	speed;
	cin >> n;
	dp[0] = 1ll;
	for(int i = 1; i <= n; i++)
		cin >> a[i], add(a[i]);
	for(int i = 1; i <= sum; i++)
		ans[i] = 1;
	if(sum % 2 != 0 || !dp[sum/2])
		cout << 0, ex;
	for(int i = 1; i <= n; i++) {
		tr = 0;
		ll sum2 = sum - a[i];
		del(a[i]);
		for(int j = 1; j <= sum2; j++) {
			if(dp[j]) {
				ll p = sum2 - j;
				ll z = j - p;
				if(z <= 0)continue;
				tr[z] = 1;	
			}
		}
		add(a[i]);
		ans &= tr;
	}
	vector<int> answ;
	for(int i = 1; i <= sum ; i++)
		if(ans[i])
			answ.pb(i);
	cout << answ.size() << '\n';
	for(auto u : answ)
		cout << u << " ";
	cout << '\n';	
				
}
/*
*/

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	2 ms	332 KB	Output is correct
22	Correct	2 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	3 ms	332 KB	Output is correct
25	Correct	4 ms	460 KB	Output is correct
26	Correct	5 ms	460 KB	Output is correct
27	Correct	3 ms	332 KB	Output is correct
28	Correct	4 ms	460 KB	Output is correct
29	Correct	4 ms	332 KB	Output is correct
30	Correct	2 ms	332 KB	Output is correct
31	Correct	4 ms	460 KB	Output is correct
32	Correct	3 ms	332 KB	Output is correct
33	Correct	3 ms	332 KB	Output is correct
34	Correct	3 ms	332 KB	Output is correct
35	Correct	4 ms	332 KB	Output is correct
36	Correct	3 ms	332 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	2 ms	332 KB	Output is correct
22	Correct	2 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	3 ms	332 KB	Output is correct
25	Correct	4 ms	460 KB	Output is correct
26	Correct	5 ms	460 KB	Output is correct
27	Correct	3 ms	332 KB	Output is correct
28	Correct	4 ms	460 KB	Output is correct
29	Correct	4 ms	332 KB	Output is correct
30	Correct	2 ms	332 KB	Output is correct
31	Correct	4 ms	460 KB	Output is correct
32	Correct	3 ms	332 KB	Output is correct
33	Correct	3 ms	332 KB	Output is correct
34	Correct	3 ms	332 KB	Output is correct
35	Correct	4 ms	332 KB	Output is correct
36	Correct	3 ms	332 KB	Output is correct
37	Correct	14 ms	644 KB	Output is correct
38	Correct	15 ms	644 KB	Output is correct
39	Correct	43 ms	828 KB	Output is correct
40	Correct	34 ms	728 KB	Output is correct
41	Correct	55 ms	912 KB	Output is correct
42	Correct	25 ms	716 KB	Output is correct
43	Correct	48 ms	1160 KB	Output is correct
44	Correct	48 ms	1164 KB	Output is correct
45	Correct	47 ms	1056 KB	Output is correct
46	Correct	24 ms	708 KB	Output is correct
47	Correct	28 ms	808 KB	Output is correct
48	Correct	49 ms	1088 KB	Output is correct
49	Correct	57 ms	824 KB	Output is correct
50	Correct	28 ms	724 KB	Output is correct
51	Correct	3 ms	460 KB	Output is correct
52	Correct	64 ms	1288 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	2 ms	332 KB	Output is correct
22	Correct	2 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	3 ms	332 KB	Output is correct
25	Correct	4 ms	460 KB	Output is correct
26	Correct	5 ms	460 KB	Output is correct
27	Correct	3 ms	332 KB	Output is correct
28	Correct	4 ms	460 KB	Output is correct
29	Correct	4 ms	332 KB	Output is correct
30	Correct	2 ms	332 KB	Output is correct
31	Correct	4 ms	460 KB	Output is correct
32	Correct	3 ms	332 KB	Output is correct
33	Correct	3 ms	332 KB	Output is correct
34	Correct	3 ms	332 KB	Output is correct
35	Correct	4 ms	332 KB	Output is correct
36	Correct	3 ms	332 KB	Output is correct
37	Correct	14 ms	644 KB	Output is correct
38	Correct	15 ms	644 KB	Output is correct
39	Correct	43 ms	828 KB	Output is correct
40	Correct	34 ms	728 KB	Output is correct
41	Correct	55 ms	912 KB	Output is correct
42	Correct	25 ms	716 KB	Output is correct
43	Correct	48 ms	1160 KB	Output is correct
44	Correct	48 ms	1164 KB	Output is correct
45	Correct	47 ms	1056 KB	Output is correct
46	Correct	24 ms	708 KB	Output is correct
47	Correct	28 ms	808 KB	Output is correct
48	Correct	49 ms	1088 KB	Output is correct
49	Correct	57 ms	824 KB	Output is correct
50	Correct	28 ms	724 KB	Output is correct
51	Correct	3 ms	460 KB	Output is correct
52	Correct	64 ms	1288 KB	Output is correct
53	Correct	46 ms	964 KB	Output is correct
54	Correct	64 ms	1080 KB	Output is correct
55	Correct	148 ms	1728 KB	Output is correct
56	Correct	57 ms	1172 KB	Output is correct
57	Correct	130 ms	1864 KB	Output is correct
58	Correct	71 ms	1208 KB	Output is correct
59	Correct	88 ms	1324 KB	Output is correct
60	Correct	9 ms	716 KB	Output is correct
61	Correct	98 ms	1540 KB	Output is correct
62	Correct	101 ms	1624 KB	Output is correct
63	Correct	111 ms	1804 KB	Output is correct
64	Correct	114 ms	1668 KB	Output is correct
65	Correct	60 ms	728 KB	Output is correct
66	Correct	45 ms	776 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	2 ms	332 KB	Output is correct
22	Correct	2 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	3 ms	332 KB	Output is correct
25	Correct	4 ms	460 KB	Output is correct
26	Correct	5 ms	460 KB	Output is correct
27	Correct	3 ms	332 KB	Output is correct
28	Correct	4 ms	460 KB	Output is correct
29	Correct	4 ms	332 KB	Output is correct
30	Correct	2 ms	332 KB	Output is correct
31	Correct	4 ms	460 KB	Output is correct
32	Correct	3 ms	332 KB	Output is correct
33	Correct	3 ms	332 KB	Output is correct
34	Correct	3 ms	332 KB	Output is correct
35	Correct	4 ms	332 KB	Output is correct
36	Correct	3 ms	332 KB	Output is correct
37	Correct	14 ms	644 KB	Output is correct
38	Correct	15 ms	644 KB	Output is correct
39	Correct	43 ms	828 KB	Output is correct
40	Correct	34 ms	728 KB	Output is correct
41	Correct	55 ms	912 KB	Output is correct
42	Correct	25 ms	716 KB	Output is correct
43	Correct	48 ms	1160 KB	Output is correct
44	Correct	48 ms	1164 KB	Output is correct
45	Correct	47 ms	1056 KB	Output is correct
46	Correct	24 ms	708 KB	Output is correct
47	Correct	28 ms	808 KB	Output is correct
48	Correct	49 ms	1088 KB	Output is correct
49	Correct	57 ms	824 KB	Output is correct
50	Correct	28 ms	724 KB	Output is correct
51	Correct	3 ms	460 KB	Output is correct
52	Correct	64 ms	1288 KB	Output is correct
53	Correct	46 ms	964 KB	Output is correct
54	Correct	64 ms	1080 KB	Output is correct
55	Correct	148 ms	1728 KB	Output is correct
56	Correct	57 ms	1172 KB	Output is correct
57	Correct	130 ms	1864 KB	Output is correct
58	Correct	71 ms	1208 KB	Output is correct
59	Correct	88 ms	1324 KB	Output is correct
60	Correct	9 ms	716 KB	Output is correct
61	Correct	98 ms	1540 KB	Output is correct
62	Correct	101 ms	1624 KB	Output is correct
63	Correct	111 ms	1804 KB	Output is correct
64	Correct	114 ms	1668 KB	Output is correct
65	Correct	60 ms	728 KB	Output is correct
66	Correct	45 ms	776 KB	Output is correct
67	Incorrect	5 ms	716 KB	Output isn't correct
68	Halted	0 ms	0 KB	-

답안 #439257

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