답안 #670348

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
670348	2022-12-08T17:29:48 Z	mychecksedad	Bootfall (IZhO17_bootfall)	C++17	65 / 100	610 ms	4940 KB

bootfall

/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
const int N = 510, M = 510, MX = 520*520;

int n, a[N], S = 0;
bitset<MX/2> dp[N];
void solve(){
	cin >> n;
	bool ok = 1;
	for(int i = 1; i <= n; ++i){
		cin >> a[i];
		S += a[i];
		if(a[i] % 2 != a[1] % 2){
			ok = 0;
		}
	}

	if(!ok || S % 2){
		cout << 0;
		return;
	}

	vector<int> used(M);

	vector<int> s;
	s.pb(0);
	for(int i = 1; i <= n; ++i){
		if(!used[a[i]]) s.pb(i);
		used[a[i]] = 1;
	}

	for(int i: s){
		dp[i][0] = 1;
		for(int l = 1; l <= n; ++l){
			if(i == l) continue;
			dp[i] = dp[i] | (dp[i] << a[l]);
		}
	}

	vector<int> possible;

	for(int x = 2 - (a[1] % 2); x <= S; x += 2){	
		ok = 1;
		a[0] = x;
		for(int i: s){
			bool state1 = 0, state2 = 0;
			int req = -1, req1 = -1;			

			int c = S + x - a[i];

			req = c >> 1;

			if(req <= S){
				if(req > c/2) req = c - req;

				state1 = dp[i][req];
			}
			
			if(i > 0){

				req1 = (c >> 1) - x;

				if(req1 >= 0 && req1 <= c){

					if(req1 > c/2) req1 = c - req1;
					
					state2 = dp[i][req1];
				}
			}

			if(!(state1 | state2)){
				ok = 0;
				break;
			}
		}
		if(ok){
			possible.pb(x);
		}
	}

	cout << possible.size() << '\n';
	for(int p: possible) cout << p << ' ';
}




int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    solve();
    return 0;
 
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	2 ms	468 KB	Output is correct
12	Correct	2 ms	468 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	2 ms	468 KB	Output is correct
15	Correct	2 ms	468 KB	Output is correct
16	Correct	2 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	2 ms	468 KB	Output is correct
19	Correct	2 ms	468 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	2 ms	468 KB	Output is correct
12	Correct	2 ms	468 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	2 ms	468 KB	Output is correct
15	Correct	2 ms	468 KB	Output is correct
16	Correct	2 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	2 ms	468 KB	Output is correct
19	Correct	2 ms	468 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	12 ms	980 KB	Output is correct
22	Correct	14 ms	980 KB	Output is correct
23	Correct	8 ms	852 KB	Output is correct
24	Correct	22 ms	1132 KB	Output is correct
25	Correct	4 ms	468 KB	Output is correct
26	Correct	6 ms	460 KB	Output is correct
27	Correct	4 ms	468 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	14 ms	808 KB	Output is correct
32	Correct	24 ms	1108 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	2 ms	340 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	26 ms	1204 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	2 ms	468 KB	Output is correct
12	Correct	2 ms	468 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	2 ms	468 KB	Output is correct
15	Correct	2 ms	468 KB	Output is correct
16	Correct	2 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	2 ms	468 KB	Output is correct
19	Correct	2 ms	468 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	12 ms	980 KB	Output is correct
22	Correct	14 ms	980 KB	Output is correct
23	Correct	8 ms	852 KB	Output is correct
24	Correct	22 ms	1132 KB	Output is correct
25	Correct	4 ms	468 KB	Output is correct
26	Correct	6 ms	460 KB	Output is correct
27	Correct	4 ms	468 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	14 ms	808 KB	Output is correct
32	Correct	24 ms	1108 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	2 ms	340 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	26 ms	1204 KB	Output is correct
37	Correct	50 ms	1352 KB	Output is correct
38	Correct	57 ms	1344 KB	Output is correct
39	Correct	3 ms	340 KB	Output is correct
40	Correct	194 ms	2988 KB	Output is correct
41	Correct	3 ms	340 KB	Output is correct
42	Correct	144 ms	2612 KB	Output is correct
43	Correct	38 ms	1152 KB	Output is correct
44	Correct	38 ms	1184 KB	Output is correct
45	Correct	41 ms	1132 KB	Output is correct
46	Correct	184 ms	2772 KB	Output is correct
47	Correct	146 ms	2464 KB	Output is correct
48	Correct	10 ms	724 KB	Output is correct
49	Correct	6 ms	396 KB	Output is correct
50	Correct	165 ms	2748 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	21 ms	948 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	2 ms	468 KB	Output is correct
12	Correct	2 ms	468 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	2 ms	468 KB	Output is correct
15	Correct	2 ms	468 KB	Output is correct
16	Correct	2 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	2 ms	468 KB	Output is correct
19	Correct	2 ms	468 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	12 ms	980 KB	Output is correct
22	Correct	14 ms	980 KB	Output is correct
23	Correct	8 ms	852 KB	Output is correct
24	Correct	22 ms	1132 KB	Output is correct
25	Correct	4 ms	468 KB	Output is correct
26	Correct	6 ms	460 KB	Output is correct
27	Correct	4 ms	468 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	14 ms	808 KB	Output is correct
32	Correct	24 ms	1108 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	2 ms	340 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	26 ms	1204 KB	Output is correct
37	Correct	50 ms	1352 KB	Output is correct
38	Correct	57 ms	1344 KB	Output is correct
39	Correct	3 ms	340 KB	Output is correct
40	Correct	194 ms	2988 KB	Output is correct
41	Correct	3 ms	340 KB	Output is correct
42	Correct	144 ms	2612 KB	Output is correct
43	Correct	38 ms	1152 KB	Output is correct
44	Correct	38 ms	1184 KB	Output is correct
45	Correct	41 ms	1132 KB	Output is correct
46	Correct	184 ms	2772 KB	Output is correct
47	Correct	146 ms	2464 KB	Output is correct
48	Correct	10 ms	724 KB	Output is correct
49	Correct	6 ms	396 KB	Output is correct
50	Correct	165 ms	2748 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	21 ms	948 KB	Output is correct
53	Correct	183 ms	2708 KB	Output is correct
54	Correct	241 ms	2880 KB	Output is correct
55	Correct	33 ms	1228 KB	Output is correct
56	Correct	226 ms	3144 KB	Output is correct
57	Correct	39 ms	1228 KB	Output is correct
58	Correct	332 ms	3916 KB	Output is correct
59	Correct	192 ms	2700 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	191 ms	2728 KB	Output is correct
62	Correct	96 ms	1872 KB	Output is correct
63	Correct	54 ms	1444 KB	Output is correct
64	Correct	54 ms	1416 KB	Output is correct
65	Correct	15 ms	468 KB	Output is correct
66	Correct	58 ms	1092 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	2 ms	468 KB	Output is correct
12	Correct	2 ms	468 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	2 ms	468 KB	Output is correct
15	Correct	2 ms	468 KB	Output is correct
16	Correct	2 ms	468 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	2 ms	468 KB	Output is correct
19	Correct	2 ms	468 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	12 ms	980 KB	Output is correct
22	Correct	14 ms	980 KB	Output is correct
23	Correct	8 ms	852 KB	Output is correct
24	Correct	22 ms	1132 KB	Output is correct
25	Correct	4 ms	468 KB	Output is correct
26	Correct	6 ms	460 KB	Output is correct
27	Correct	4 ms	468 KB	Output is correct
28	Correct	3 ms	340 KB	Output is correct
29	Correct	2 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	14 ms	808 KB	Output is correct
32	Correct	24 ms	1108 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	2 ms	340 KB	Output is correct
35	Correct	2 ms	340 KB	Output is correct
36	Correct	26 ms	1204 KB	Output is correct
37	Correct	50 ms	1352 KB	Output is correct
38	Correct	57 ms	1344 KB	Output is correct
39	Correct	3 ms	340 KB	Output is correct
40	Correct	194 ms	2988 KB	Output is correct
41	Correct	3 ms	340 KB	Output is correct
42	Correct	144 ms	2612 KB	Output is correct
43	Correct	38 ms	1152 KB	Output is correct
44	Correct	38 ms	1184 KB	Output is correct
45	Correct	41 ms	1132 KB	Output is correct
46	Correct	184 ms	2772 KB	Output is correct
47	Correct	146 ms	2464 KB	Output is correct
48	Correct	10 ms	724 KB	Output is correct
49	Correct	6 ms	396 KB	Output is correct
50	Correct	165 ms	2748 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	21 ms	948 KB	Output is correct
53	Correct	183 ms	2708 KB	Output is correct
54	Correct	241 ms	2880 KB	Output is correct
55	Correct	33 ms	1228 KB	Output is correct
56	Correct	226 ms	3144 KB	Output is correct
57	Correct	39 ms	1228 KB	Output is correct
58	Correct	332 ms	3916 KB	Output is correct
59	Correct	192 ms	2700 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	191 ms	2728 KB	Output is correct
62	Correct	96 ms	1872 KB	Output is correct
63	Correct	54 ms	1444 KB	Output is correct
64	Correct	54 ms	1416 KB	Output is correct
65	Correct	15 ms	468 KB	Output is correct
66	Correct	58 ms	1092 KB	Output is correct
67	Correct	440 ms	4940 KB	Output is correct
68	Correct	610 ms	4896 KB	Output is correct
69	Incorrect	91 ms	1964 KB	Output isn't correct
70	Halted	0 ms	0 KB	-

답안 #670348

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