답안 #87077 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
87077	2018-11-29T11:50:59 Z	dimash241	Bootfall (IZhO17_bootfall)	C++14	100 / 100	394 ms	5160 KB

bootfall

# include <stdio.h>
# include <bits/stdc++.h>


#define _USE_MATH_DEFINES_
#define ll long long
#define ld long double
#define Accepted 0
#define pb push_back
#define mp make_pair
#define sz(x) (int)(x.size())
#define every(x) x.begin(),x.end()
#define F first
#define S second
#define For(i,x,y)  for (int i = x; i <= y; i ++) 
#define FOr(i,x,y)  for (int i = x; i >= y; i --)
#define SpeedForce ios_base::sync_with_stdio(0), cin.tie(0)
// ROAD to...                                                                                                                                                                                                                Red

using namespace std;

inline bool isvowel (char c) {
	c = tolower(c);
    if (c == 'a' || c == 'e' || c == 'i' || c == 'y' || c == 'o' || c == 'u') return 1;
    return 0;
}

const double eps = 0.000001;
const ld pi = acos(-1);
const int maxn = 1e7 + 9;
const int mod = 1e9 + 7;
const ll MOD = 1e18 + 9;
const ll INF = 1e18 + 123;
const int inf = 2e9 + 11;
const int mxn = 1e6 + 9;
const int N = 6e5 + 123;                                          
const int M = 22;
const int pri = 997;
const int Magic = 2101;

const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, -1, 0, 1};
 
int n, m, k;
int a[N], sum;
ll dp[N];
int can[N];

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

void del (int x) {         
	for (int i = x; i <= sum; i ++)
		dp[i] -= dp[i - x];
	sum -= x;
}

int main () {
	SpeedForce;               
    cin >> n;
    dp[0] = 1;
    For (i, 1, n ) {
    	cin >> a[i];
    	add (a[i]);
    }

    if (sum & 1 || !dp[sum / 2]) {
    	cout << 0 << '\n';
    	exit(0);
    }
    For (i, 1, sum) can[i] = 1;

    For (i, 1, n) {
    	del(a[i]);
    	For (j, 1, sum + a[i]) {
    		if ((sum + j) % 2 != 0 || !dp[(sum + j) / 2]) { 
    			can[j] = 0;
    		}
    	}
    	add(a[i]);
    }

    vector < int > ans;
    For (i, 1, sum) if (can[i]) ans.pb(i);

   	cout << sz(ans) << '\n';
   	for (auto it : ans) cout << it << ' ';
    return Accepted;
}

// Coded By OB

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	528 KB	Output is correct
6	Correct	3 ms	528 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	2 ms	580 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	528 KB	Output is correct
6	Correct	3 ms	528 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	2 ms	580 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	612 KB	Output is correct
12	Correct	3 ms	612 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	624 KB	Output is correct
15	Correct	2 ms	648 KB	Output is correct
16	Correct	3 ms	648 KB	Output is correct
17	Correct	2 ms	648 KB	Output is correct
18	Correct	2 ms	688 KB	Output is correct
19	Correct	2 ms	688 KB	Output is correct
20	Correct	3 ms	688 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	528 KB	Output is correct
6	Correct	3 ms	528 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	2 ms	580 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	612 KB	Output is correct
12	Correct	3 ms	612 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	624 KB	Output is correct
15	Correct	2 ms	648 KB	Output is correct
16	Correct	3 ms	648 KB	Output is correct
17	Correct	2 ms	648 KB	Output is correct
18	Correct	2 ms	688 KB	Output is correct
19	Correct	2 ms	688 KB	Output is correct
20	Correct	3 ms	688 KB	Output is correct
21	Correct	3 ms	692 KB	Output is correct
22	Correct	3 ms	824 KB	Output is correct
23	Correct	4 ms	824 KB	Output is correct
24	Correct	4 ms	824 KB	Output is correct
25	Correct	5 ms	888 KB	Output is correct
26	Correct	8 ms	888 KB	Output is correct
27	Correct	7 ms	1036 KB	Output is correct
28	Correct	8 ms	1036 KB	Output is correct
29	Correct	6 ms	1036 KB	Output is correct
30	Correct	4 ms	1036 KB	Output is correct
31	Correct	6 ms	1036 KB	Output is correct
32	Correct	5 ms	1036 KB	Output is correct
33	Correct	5 ms	1076 KB	Output is correct
34	Correct	8 ms	1076 KB	Output is correct
35	Correct	5 ms	1076 KB	Output is correct
36	Correct	4 ms	1076 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	528 KB	Output is correct
6	Correct	3 ms	528 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	2 ms	580 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	612 KB	Output is correct
12	Correct	3 ms	612 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	624 KB	Output is correct
15	Correct	2 ms	648 KB	Output is correct
16	Correct	3 ms	648 KB	Output is correct
17	Correct	2 ms	648 KB	Output is correct
18	Correct	2 ms	688 KB	Output is correct
19	Correct	2 ms	688 KB	Output is correct
20	Correct	3 ms	688 KB	Output is correct
21	Correct	3 ms	692 KB	Output is correct
22	Correct	3 ms	824 KB	Output is correct
23	Correct	4 ms	824 KB	Output is correct
24	Correct	4 ms	824 KB	Output is correct
25	Correct	5 ms	888 KB	Output is correct
26	Correct	8 ms	888 KB	Output is correct
27	Correct	7 ms	1036 KB	Output is correct
28	Correct	8 ms	1036 KB	Output is correct
29	Correct	6 ms	1036 KB	Output is correct
30	Correct	4 ms	1036 KB	Output is correct
31	Correct	6 ms	1036 KB	Output is correct
32	Correct	5 ms	1036 KB	Output is correct
33	Correct	5 ms	1076 KB	Output is correct
34	Correct	8 ms	1076 KB	Output is correct
35	Correct	5 ms	1076 KB	Output is correct
36	Correct	4 ms	1076 KB	Output is correct
37	Correct	15 ms	1204 KB	Output is correct
38	Correct	19 ms	1336 KB	Output is correct
39	Correct	50 ms	1460 KB	Output is correct
40	Correct	33 ms	1460 KB	Output is correct
41	Correct	66 ms	1976 KB	Output is correct
42	Correct	29 ms	1976 KB	Output is correct
43	Correct	57 ms	1976 KB	Output is correct
44	Correct	51 ms	1976 KB	Output is correct
45	Correct	48 ms	1976 KB	Output is correct
46	Correct	32 ms	1976 KB	Output is correct
47	Correct	29 ms	1976 KB	Output is correct
48	Correct	51 ms	1976 KB	Output is correct
49	Correct	54 ms	1976 KB	Output is correct
50	Correct	30 ms	1976 KB	Output is correct
51	Correct	5 ms	1976 KB	Output is correct
52	Correct	90 ms	2208 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	528 KB	Output is correct
6	Correct	3 ms	528 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	2 ms	580 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	612 KB	Output is correct
12	Correct	3 ms	612 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	624 KB	Output is correct
15	Correct	2 ms	648 KB	Output is correct
16	Correct	3 ms	648 KB	Output is correct
17	Correct	2 ms	648 KB	Output is correct
18	Correct	2 ms	688 KB	Output is correct
19	Correct	2 ms	688 KB	Output is correct
20	Correct	3 ms	688 KB	Output is correct
21	Correct	3 ms	692 KB	Output is correct
22	Correct	3 ms	824 KB	Output is correct
23	Correct	4 ms	824 KB	Output is correct
24	Correct	4 ms	824 KB	Output is correct
25	Correct	5 ms	888 KB	Output is correct
26	Correct	8 ms	888 KB	Output is correct
27	Correct	7 ms	1036 KB	Output is correct
28	Correct	8 ms	1036 KB	Output is correct
29	Correct	6 ms	1036 KB	Output is correct
30	Correct	4 ms	1036 KB	Output is correct
31	Correct	6 ms	1036 KB	Output is correct
32	Correct	5 ms	1036 KB	Output is correct
33	Correct	5 ms	1076 KB	Output is correct
34	Correct	8 ms	1076 KB	Output is correct
35	Correct	5 ms	1076 KB	Output is correct
36	Correct	4 ms	1076 KB	Output is correct
37	Correct	15 ms	1204 KB	Output is correct
38	Correct	19 ms	1336 KB	Output is correct
39	Correct	50 ms	1460 KB	Output is correct
40	Correct	33 ms	1460 KB	Output is correct
41	Correct	66 ms	1976 KB	Output is correct
42	Correct	29 ms	1976 KB	Output is correct
43	Correct	57 ms	1976 KB	Output is correct
44	Correct	51 ms	1976 KB	Output is correct
45	Correct	48 ms	1976 KB	Output is correct
46	Correct	32 ms	1976 KB	Output is correct
47	Correct	29 ms	1976 KB	Output is correct
48	Correct	51 ms	1976 KB	Output is correct
49	Correct	54 ms	1976 KB	Output is correct
50	Correct	30 ms	1976 KB	Output is correct
51	Correct	5 ms	1976 KB	Output is correct
52	Correct	90 ms	2208 KB	Output is correct
53	Correct	47 ms	2208 KB	Output is correct
54	Correct	63 ms	2208 KB	Output is correct
55	Correct	144 ms	2900 KB	Output is correct
56	Correct	59 ms	2900 KB	Output is correct
57	Correct	139 ms	3040 KB	Output is correct
58	Correct	77 ms	3040 KB	Output is correct
59	Correct	89 ms	3040 KB	Output is correct
60	Correct	11 ms	3040 KB	Output is correct
61	Correct	100 ms	3040 KB	Output is correct
62	Correct	104 ms	3040 KB	Output is correct
63	Correct	108 ms	3040 KB	Output is correct
64	Correct	108 ms	3040 KB	Output is correct
65	Correct	60 ms	3040 KB	Output is correct
66	Correct	60 ms	3040 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	3 ms	504 KB	Output is correct
3	Correct	2 ms	504 KB	Output is correct
4	Correct	3 ms	528 KB	Output is correct
5	Correct	3 ms	528 KB	Output is correct
6	Correct	3 ms	528 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	2 ms	580 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct
10	Correct	2 ms	608 KB	Output is correct
11	Correct	2 ms	612 KB	Output is correct
12	Correct	3 ms	612 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	624 KB	Output is correct
15	Correct	2 ms	648 KB	Output is correct
16	Correct	3 ms	648 KB	Output is correct
17	Correct	2 ms	648 KB	Output is correct
18	Correct	2 ms	688 KB	Output is correct
19	Correct	2 ms	688 KB	Output is correct
20	Correct	3 ms	688 KB	Output is correct
21	Correct	3 ms	692 KB	Output is correct
22	Correct	3 ms	824 KB	Output is correct
23	Correct	4 ms	824 KB	Output is correct
24	Correct	4 ms	824 KB	Output is correct
25	Correct	5 ms	888 KB	Output is correct
26	Correct	8 ms	888 KB	Output is correct
27	Correct	7 ms	1036 KB	Output is correct
28	Correct	8 ms	1036 KB	Output is correct
29	Correct	6 ms	1036 KB	Output is correct
30	Correct	4 ms	1036 KB	Output is correct
31	Correct	6 ms	1036 KB	Output is correct
32	Correct	5 ms	1036 KB	Output is correct
33	Correct	5 ms	1076 KB	Output is correct
34	Correct	8 ms	1076 KB	Output is correct
35	Correct	5 ms	1076 KB	Output is correct
36	Correct	4 ms	1076 KB	Output is correct
37	Correct	15 ms	1204 KB	Output is correct
38	Correct	19 ms	1336 KB	Output is correct
39	Correct	50 ms	1460 KB	Output is correct
40	Correct	33 ms	1460 KB	Output is correct
41	Correct	66 ms	1976 KB	Output is correct
42	Correct	29 ms	1976 KB	Output is correct
43	Correct	57 ms	1976 KB	Output is correct
44	Correct	51 ms	1976 KB	Output is correct
45	Correct	48 ms	1976 KB	Output is correct
46	Correct	32 ms	1976 KB	Output is correct
47	Correct	29 ms	1976 KB	Output is correct
48	Correct	51 ms	1976 KB	Output is correct
49	Correct	54 ms	1976 KB	Output is correct
50	Correct	30 ms	1976 KB	Output is correct
51	Correct	5 ms	1976 KB	Output is correct
52	Correct	90 ms	2208 KB	Output is correct
53	Correct	47 ms	2208 KB	Output is correct
54	Correct	63 ms	2208 KB	Output is correct
55	Correct	144 ms	2900 KB	Output is correct
56	Correct	59 ms	2900 KB	Output is correct
57	Correct	139 ms	3040 KB	Output is correct
58	Correct	77 ms	3040 KB	Output is correct
59	Correct	89 ms	3040 KB	Output is correct
60	Correct	11 ms	3040 KB	Output is correct
61	Correct	100 ms	3040 KB	Output is correct
62	Correct	104 ms	3040 KB	Output is correct
63	Correct	108 ms	3040 KB	Output is correct
64	Correct	108 ms	3040 KB	Output is correct
65	Correct	60 ms	3040 KB	Output is correct
66	Correct	60 ms	3040 KB	Output is correct
67	Correct	108 ms	3040 KB	Output is correct
68	Correct	26 ms	3040 KB	Output is correct
69	Correct	372 ms	4744 KB	Output is correct
70	Correct	218 ms	4744 KB	Output is correct
71	Correct	209 ms	4744 KB	Output is correct
72	Correct	198 ms	4744 KB	Output is correct
73	Correct	209 ms	4744 KB	Output is correct
74	Correct	384 ms	4928 KB	Output is correct
75	Correct	287 ms	4928 KB	Output is correct
76	Correct	394 ms	5116 KB	Output is correct
77	Correct	384 ms	5160 KB	Output is correct

답안 #87077

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