답안 #877823

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
877823	2023-11-23T16:33:24 Z	pera	Bootfall (IZhO17_bootfall)	C++17	100 / 100	332 ms	3984 KB

bootfall

#include<bits/stdc++.h>
using namespace std;
//#define int long long
const int N = 500 * 500;
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	int n , s = 0;cin >> n;
	vector<int> a(n + 1) , dp(N + 1) , ans(N + 1 , 1) , v;
	dp[0] = 1;
	for(int i = 1;i <= n;i ++){
		cin >> a[i];
		s += a[i];
		for(int x = N;x >= a[i];x --) dp[x] += dp[x - a[i]];
	}
	if(s % 2 || !dp[s / 2]){
		cout << 0 << endl;
		return 0;
	}
	for(int x = 1;x <= n;x ++){
		auto ndp = dp;
		for(int y = a[x];y <= N;y ++) ndp[y] -= ndp[y - a[x]];
		for(int y = 0;y <= N;y ++){
			if(!ndp[y]){
				int g = 2 * y + a[x] - s;
				if(1 <= g && g <= N) ans[g] = 0;
			}
		}
		for(int g = ((a[x] - s) & 1) ^ 1;g <= N;g += 2) ans[g] = 0;
	}
	for(int x = 1;x <= N;x ++){
		if(ans[x]) v.push_back(x);
	}
	cout << v.size() << endl;
	for(int i = 0;i < v.size();i ++){
		cout << v[i] << " ";
	}
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:35:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |  for(int i = 0;i < v.size();i ++){
      |                ~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3208 KB	Output is correct
2	Correct	7 ms	3320 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	6 ms	3208 KB	Output is correct
5	Correct	11 ms	3208 KB	Output is correct
6	Correct	8 ms	3208 KB	Output is correct
7	Correct	6 ms	3208 KB	Output is correct
8	Correct	10 ms	3208 KB	Output is correct
9	Correct	9 ms	3412 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3208 KB	Output is correct
2	Correct	7 ms	3320 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	6 ms	3208 KB	Output is correct
5	Correct	11 ms	3208 KB	Output is correct
6	Correct	8 ms	3208 KB	Output is correct
7	Correct	6 ms	3208 KB	Output is correct
8	Correct	10 ms	3208 KB	Output is correct
9	Correct	9 ms	3412 KB	Output is correct
10	Correct	22 ms	3208 KB	Output is correct
11	Correct	28 ms	3404 KB	Output is correct
12	Correct	25 ms	3312 KB	Output is correct
13	Correct	22 ms	3208 KB	Output is correct
14	Correct	24 ms	3244 KB	Output is correct
15	Correct	32 ms	3464 KB	Output is correct
16	Correct	28 ms	3208 KB	Output is correct
17	Correct	15 ms	3208 KB	Output is correct
18	Correct	19 ms	3208 KB	Output is correct
19	Correct	20 ms	3204 KB	Output is correct
20	Correct	23 ms	3208 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3208 KB	Output is correct
2	Correct	7 ms	3320 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	6 ms	3208 KB	Output is correct
5	Correct	11 ms	3208 KB	Output is correct
6	Correct	8 ms	3208 KB	Output is correct
7	Correct	6 ms	3208 KB	Output is correct
8	Correct	10 ms	3208 KB	Output is correct
9	Correct	9 ms	3412 KB	Output is correct
10	Correct	22 ms	3208 KB	Output is correct
11	Correct	28 ms	3404 KB	Output is correct
12	Correct	25 ms	3312 KB	Output is correct
13	Correct	22 ms	3208 KB	Output is correct
14	Correct	24 ms	3244 KB	Output is correct
15	Correct	32 ms	3464 KB	Output is correct
16	Correct	28 ms	3208 KB	Output is correct
17	Correct	15 ms	3208 KB	Output is correct
18	Correct	19 ms	3208 KB	Output is correct
19	Correct	20 ms	3204 KB	Output is correct
20	Correct	23 ms	3208 KB	Output is correct
21	Correct	57 ms	3204 KB	Output is correct
22	Correct	60 ms	3388 KB	Output is correct
23	Correct	36 ms	3404 KB	Output is correct
24	Correct	66 ms	3244 KB	Output is correct
25	Correct	66 ms	3384 KB	Output is correct
26	Correct	70 ms	3436 KB	Output is correct
27	Correct	69 ms	3452 KB	Output is correct
28	Correct	69 ms	3204 KB	Output is correct
29	Correct	68 ms	3204 KB	Output is correct
30	Correct	68 ms	3208 KB	Output is correct
31	Correct	73 ms	3384 KB	Output is correct
32	Correct	73 ms	3240 KB	Output is correct
33	Correct	68 ms	3208 KB	Output is correct
34	Correct	74 ms	3384 KB	Output is correct
35	Correct	95 ms	3200 KB	Output is correct
36	Correct	70 ms	3380 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3208 KB	Output is correct
2	Correct	7 ms	3320 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	6 ms	3208 KB	Output is correct
5	Correct	11 ms	3208 KB	Output is correct
6	Correct	8 ms	3208 KB	Output is correct
7	Correct	6 ms	3208 KB	Output is correct
8	Correct	10 ms	3208 KB	Output is correct
9	Correct	9 ms	3412 KB	Output is correct
10	Correct	22 ms	3208 KB	Output is correct
11	Correct	28 ms	3404 KB	Output is correct
12	Correct	25 ms	3312 KB	Output is correct
13	Correct	22 ms	3208 KB	Output is correct
14	Correct	24 ms	3244 KB	Output is correct
15	Correct	32 ms	3464 KB	Output is correct
16	Correct	28 ms	3208 KB	Output is correct
17	Correct	15 ms	3208 KB	Output is correct
18	Correct	19 ms	3208 KB	Output is correct
19	Correct	20 ms	3204 KB	Output is correct
20	Correct	23 ms	3208 KB	Output is correct
21	Correct	57 ms	3204 KB	Output is correct
22	Correct	60 ms	3388 KB	Output is correct
23	Correct	36 ms	3404 KB	Output is correct
24	Correct	66 ms	3244 KB	Output is correct
25	Correct	66 ms	3384 KB	Output is correct
26	Correct	70 ms	3436 KB	Output is correct
27	Correct	69 ms	3452 KB	Output is correct
28	Correct	69 ms	3204 KB	Output is correct
29	Correct	68 ms	3204 KB	Output is correct
30	Correct	68 ms	3208 KB	Output is correct
31	Correct	73 ms	3384 KB	Output is correct
32	Correct	73 ms	3240 KB	Output is correct
33	Correct	68 ms	3208 KB	Output is correct
34	Correct	74 ms	3384 KB	Output is correct
35	Correct	95 ms	3200 KB	Output is correct
36	Correct	70 ms	3380 KB	Output is correct
37	Correct	138 ms	3392 KB	Output is correct
38	Correct	134 ms	3388 KB	Output is correct
39	Correct	167 ms	3220 KB	Output is correct
40	Correct	179 ms	3452 KB	Output is correct
41	Correct	188 ms	3392 KB	Output is correct
42	Correct	166 ms	3392 KB	Output is correct
43	Correct	175 ms	3384 KB	Output is correct
44	Correct	166 ms	3388 KB	Output is correct
45	Correct	165 ms	3452 KB	Output is correct
46	Correct	192 ms	3384 KB	Output is correct
47	Correct	190 ms	3388 KB	Output is correct
48	Correct	167 ms	3388 KB	Output is correct
49	Correct	192 ms	3388 KB	Output is correct
50	Correct	176 ms	3472 KB	Output is correct
51	Correct	42 ms	2392 KB	Output is correct
52	Correct	186 ms	3384 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3208 KB	Output is correct
2	Correct	7 ms	3320 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	6 ms	3208 KB	Output is correct
5	Correct	11 ms	3208 KB	Output is correct
6	Correct	8 ms	3208 KB	Output is correct
7	Correct	6 ms	3208 KB	Output is correct
8	Correct	10 ms	3208 KB	Output is correct
9	Correct	9 ms	3412 KB	Output is correct
10	Correct	22 ms	3208 KB	Output is correct
11	Correct	28 ms	3404 KB	Output is correct
12	Correct	25 ms	3312 KB	Output is correct
13	Correct	22 ms	3208 KB	Output is correct
14	Correct	24 ms	3244 KB	Output is correct
15	Correct	32 ms	3464 KB	Output is correct
16	Correct	28 ms	3208 KB	Output is correct
17	Correct	15 ms	3208 KB	Output is correct
18	Correct	19 ms	3208 KB	Output is correct
19	Correct	20 ms	3204 KB	Output is correct
20	Correct	23 ms	3208 KB	Output is correct
21	Correct	57 ms	3204 KB	Output is correct
22	Correct	60 ms	3388 KB	Output is correct
23	Correct	36 ms	3404 KB	Output is correct
24	Correct	66 ms	3244 KB	Output is correct
25	Correct	66 ms	3384 KB	Output is correct
26	Correct	70 ms	3436 KB	Output is correct
27	Correct	69 ms	3452 KB	Output is correct
28	Correct	69 ms	3204 KB	Output is correct
29	Correct	68 ms	3204 KB	Output is correct
30	Correct	68 ms	3208 KB	Output is correct
31	Correct	73 ms	3384 KB	Output is correct
32	Correct	73 ms	3240 KB	Output is correct
33	Correct	68 ms	3208 KB	Output is correct
34	Correct	74 ms	3384 KB	Output is correct
35	Correct	95 ms	3200 KB	Output is correct
36	Correct	70 ms	3380 KB	Output is correct
37	Correct	138 ms	3392 KB	Output is correct
38	Correct	134 ms	3388 KB	Output is correct
39	Correct	167 ms	3220 KB	Output is correct
40	Correct	179 ms	3452 KB	Output is correct
41	Correct	188 ms	3392 KB	Output is correct
42	Correct	166 ms	3392 KB	Output is correct
43	Correct	175 ms	3384 KB	Output is correct
44	Correct	166 ms	3388 KB	Output is correct
45	Correct	165 ms	3452 KB	Output is correct
46	Correct	192 ms	3384 KB	Output is correct
47	Correct	190 ms	3388 KB	Output is correct
48	Correct	167 ms	3388 KB	Output is correct
49	Correct	192 ms	3388 KB	Output is correct
50	Correct	176 ms	3472 KB	Output is correct
51	Correct	42 ms	2392 KB	Output is correct
52	Correct	186 ms	3384 KB	Output is correct
53	Correct	198 ms	3384 KB	Output is correct
54	Correct	291 ms	3452 KB	Output is correct
55	Correct	233 ms	3448 KB	Output is correct
56	Correct	215 ms	3560 KB	Output is correct
57	Correct	231 ms	3496 KB	Output is correct
58	Correct	242 ms	3388 KB	Output is correct
59	Correct	232 ms	3468 KB	Output is correct
60	Correct	55 ms	2392 KB	Output is correct
61	Correct	234 ms	3388 KB	Output is correct
62	Correct	217 ms	3708 KB	Output is correct
63	Correct	207 ms	3452 KB	Output is correct
64	Correct	213 ms	3476 KB	Output is correct
65	Correct	220 ms	3220 KB	Output is correct
66	Correct	215 ms	3228 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3208 KB	Output is correct
2	Correct	7 ms	3320 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	6 ms	3208 KB	Output is correct
5	Correct	11 ms	3208 KB	Output is correct
6	Correct	8 ms	3208 KB	Output is correct
7	Correct	6 ms	3208 KB	Output is correct
8	Correct	10 ms	3208 KB	Output is correct
9	Correct	9 ms	3412 KB	Output is correct
10	Correct	22 ms	3208 KB	Output is correct
11	Correct	28 ms	3404 KB	Output is correct
12	Correct	25 ms	3312 KB	Output is correct
13	Correct	22 ms	3208 KB	Output is correct
14	Correct	24 ms	3244 KB	Output is correct
15	Correct	32 ms	3464 KB	Output is correct
16	Correct	28 ms	3208 KB	Output is correct
17	Correct	15 ms	3208 KB	Output is correct
18	Correct	19 ms	3208 KB	Output is correct
19	Correct	20 ms	3204 KB	Output is correct
20	Correct	23 ms	3208 KB	Output is correct
21	Correct	57 ms	3204 KB	Output is correct
22	Correct	60 ms	3388 KB	Output is correct
23	Correct	36 ms	3404 KB	Output is correct
24	Correct	66 ms	3244 KB	Output is correct
25	Correct	66 ms	3384 KB	Output is correct
26	Correct	70 ms	3436 KB	Output is correct
27	Correct	69 ms	3452 KB	Output is correct
28	Correct	69 ms	3204 KB	Output is correct
29	Correct	68 ms	3204 KB	Output is correct
30	Correct	68 ms	3208 KB	Output is correct
31	Correct	73 ms	3384 KB	Output is correct
32	Correct	73 ms	3240 KB	Output is correct
33	Correct	68 ms	3208 KB	Output is correct
34	Correct	74 ms	3384 KB	Output is correct
35	Correct	95 ms	3200 KB	Output is correct
36	Correct	70 ms	3380 KB	Output is correct
37	Correct	138 ms	3392 KB	Output is correct
38	Correct	134 ms	3388 KB	Output is correct
39	Correct	167 ms	3220 KB	Output is correct
40	Correct	179 ms	3452 KB	Output is correct
41	Correct	188 ms	3392 KB	Output is correct
42	Correct	166 ms	3392 KB	Output is correct
43	Correct	175 ms	3384 KB	Output is correct
44	Correct	166 ms	3388 KB	Output is correct
45	Correct	165 ms	3452 KB	Output is correct
46	Correct	192 ms	3384 KB	Output is correct
47	Correct	190 ms	3388 KB	Output is correct
48	Correct	167 ms	3388 KB	Output is correct
49	Correct	192 ms	3388 KB	Output is correct
50	Correct	176 ms	3472 KB	Output is correct
51	Correct	42 ms	2392 KB	Output is correct
52	Correct	186 ms	3384 KB	Output is correct
53	Correct	198 ms	3384 KB	Output is correct
54	Correct	291 ms	3452 KB	Output is correct
55	Correct	233 ms	3448 KB	Output is correct
56	Correct	215 ms	3560 KB	Output is correct
57	Correct	231 ms	3496 KB	Output is correct
58	Correct	242 ms	3388 KB	Output is correct
59	Correct	232 ms	3468 KB	Output is correct
60	Correct	55 ms	2392 KB	Output is correct
61	Correct	234 ms	3388 KB	Output is correct
62	Correct	217 ms	3708 KB	Output is correct
63	Correct	207 ms	3452 KB	Output is correct
64	Correct	213 ms	3476 KB	Output is correct
65	Correct	220 ms	3220 KB	Output is correct
66	Correct	215 ms	3228 KB	Output is correct
67	Correct	274 ms	3500 KB	Output is correct
68	Correct	79 ms	2404 KB	Output is correct
69	Correct	314 ms	3960 KB	Output is correct
70	Correct	332 ms	3648 KB	Output is correct
71	Correct	322 ms	3652 KB	Output is correct
72	Correct	326 ms	3388 KB	Output is correct
73	Correct	317 ms	3492 KB	Output is correct
74	Correct	313 ms	3964 KB	Output is correct
75	Correct	324 ms	3920 KB	Output is correct
76	Correct	313 ms	3964 KB	Output is correct
77	Correct	306 ms	3984 KB	Output is correct

답안 #877823

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