답안 #700123

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
700123	2023-02-18T16:32:50 Z	fdnfksd	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	3116 KB

bootfall

///
#include<bits/stdc++.h>
#define task "C"
#define ll long long
#define ld long double
#define fi first
#define se second
#define pb push_back
using namespace std;
const int MAXN = 5e2 + 5;
const ll INF = 1e18 + 5;
const int MOD = 1e9 + 22071997;
 
int n;
int a[MAXN], sum = 0;
 
void Input()
{
    cin >> n;
    for (int i = 1; i <= n; i++)
    {
        cin >> a[i];
        sum += a[i];
    }
}
 
int dp[MAXN * MAXN], chk[MAXN * MAXN];
 
inline void add(int& a, int b)
{
    a += b;
    if (a >= MOD)
        a -= MOD;
    if (a < 0)
        a += MOD;
}
 
void Solve()
{
    if (sum % 2)
    {
        cout << 0;
        return;
    }
    dp[0] = 1;
    for (int i = 1; i <= n; i++)
    {
        for (int j = sum; j >= a[i]; j--)
        {
            add(dp[j], dp[j - a[i]]);
        }
    }
    if (!dp[sum / 2])
    {
        cout << 0;
        return;
    }
 
    for (int i = 1; i <= n; i++)
    {
        for (int j = a[i]; j <= sum; j++)
        {
            add(dp[j], -dp[j - a[i]]);
        }
        for (int j = 0; j <= (sum - a[i]) / 2; j++)
        {
            chk[sum - j - a[i] - j] += dp[j] > 0;
        }
        for (int j = sum; j >= a[i]; j--)
        {
            add(dp[j], dp[j - a[i]]);
        }
    }
 
    vector<int> res;
    for (int i = 0; i <= sum; i++)
        if (chk[i] == n)
            res.pb(i);
 
    cout << res.size() << '\n';
    for (int id : res)
        cout << id << ' ';
}
 
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    if (fopen(task".INP","r"))
    {
        freopen(task".INP","r",stdin);
        //freopen(task".OUT","w",stdout);
    }
    Input();
    Solve();
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:91:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   91 |         freopen(task".INP","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	280 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	280 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 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	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	280 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	356 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	5 ms	364 KB	Output is correct
25	Correct	6 ms	340 KB	Output is correct
26	Correct	7 ms	404 KB	Output is correct
27	Correct	5 ms	372 KB	Output is correct
28	Correct	5 ms	340 KB	Output is correct
29	Correct	5 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	8 ms	340 KB	Output is correct
32	Correct	6 ms	360 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	6 ms	408 KB	Output is correct
36	Correct	5 ms	340 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	280 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	356 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	5 ms	364 KB	Output is correct
25	Correct	6 ms	340 KB	Output is correct
26	Correct	7 ms	404 KB	Output is correct
27	Correct	5 ms	372 KB	Output is correct
28	Correct	5 ms	340 KB	Output is correct
29	Correct	5 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	8 ms	340 KB	Output is correct
32	Correct	6 ms	360 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	6 ms	408 KB	Output is correct
36	Correct	5 ms	340 KB	Output is correct
37	Correct	38 ms	600 KB	Output is correct
38	Correct	37 ms	604 KB	Output is correct
39	Correct	53 ms	848 KB	Output is correct
40	Correct	83 ms	696 KB	Output is correct
41	Correct	65 ms	876 KB	Output is correct
42	Correct	71 ms	704 KB	Output is correct
43	Correct	131 ms	1056 KB	Output is correct
44	Correct	128 ms	1040 KB	Output is correct
45	Correct	133 ms	1140 KB	Output is correct
46	Correct	52 ms	468 KB	Output is correct
47	Correct	77 ms	692 KB	Output is correct
48	Correct	130 ms	1076 KB	Output is correct
49	Correct	94 ms	792 KB	Output is correct
50	Correct	80 ms	700 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	163 ms	1240 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	280 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	356 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	5 ms	364 KB	Output is correct
25	Correct	6 ms	340 KB	Output is correct
26	Correct	7 ms	404 KB	Output is correct
27	Correct	5 ms	372 KB	Output is correct
28	Correct	5 ms	340 KB	Output is correct
29	Correct	5 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	8 ms	340 KB	Output is correct
32	Correct	6 ms	360 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	6 ms	408 KB	Output is correct
36	Correct	5 ms	340 KB	Output is correct
37	Correct	38 ms	600 KB	Output is correct
38	Correct	37 ms	604 KB	Output is correct
39	Correct	53 ms	848 KB	Output is correct
40	Correct	83 ms	696 KB	Output is correct
41	Correct	65 ms	876 KB	Output is correct
42	Correct	71 ms	704 KB	Output is correct
43	Correct	131 ms	1056 KB	Output is correct
44	Correct	128 ms	1040 KB	Output is correct
45	Correct	133 ms	1140 KB	Output is correct
46	Correct	52 ms	468 KB	Output is correct
47	Correct	77 ms	692 KB	Output is correct
48	Correct	130 ms	1076 KB	Output is correct
49	Correct	94 ms	792 KB	Output is correct
50	Correct	80 ms	700 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	163 ms	1240 KB	Output is correct
53	Correct	130 ms	920 KB	Output is correct
54	Correct	186 ms	1132 KB	Output is correct
55	Correct	346 ms	1772 KB	Output is correct
56	Correct	160 ms	1036 KB	Output is correct
57	Correct	366 ms	1924 KB	Output is correct
58	Correct	206 ms	1192 KB	Output is correct
59	Correct	253 ms	1360 KB	Output is correct
60	Correct	0 ms	212 KB	Output is correct
61	Correct	307 ms	1616 KB	Output is correct
62	Correct	292 ms	1596 KB	Output is correct
63	Correct	313 ms	1636 KB	Output is correct
64	Correct	300 ms	1612 KB	Output is correct
65	Correct	61 ms	692 KB	Output is correct
66	Correct	76 ms	724 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	280 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	340 KB	Output is correct
22	Correct	2 ms	356 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	5 ms	364 KB	Output is correct
25	Correct	6 ms	340 KB	Output is correct
26	Correct	7 ms	404 KB	Output is correct
27	Correct	5 ms	372 KB	Output is correct
28	Correct	5 ms	340 KB	Output is correct
29	Correct	5 ms	340 KB	Output is correct
30	Correct	5 ms	340 KB	Output is correct
31	Correct	8 ms	340 KB	Output is correct
32	Correct	6 ms	360 KB	Output is correct
33	Correct	4 ms	340 KB	Output is correct
34	Correct	4 ms	340 KB	Output is correct
35	Correct	6 ms	408 KB	Output is correct
36	Correct	5 ms	340 KB	Output is correct
37	Correct	38 ms	600 KB	Output is correct
38	Correct	37 ms	604 KB	Output is correct
39	Correct	53 ms	848 KB	Output is correct
40	Correct	83 ms	696 KB	Output is correct
41	Correct	65 ms	876 KB	Output is correct
42	Correct	71 ms	704 KB	Output is correct
43	Correct	131 ms	1056 KB	Output is correct
44	Correct	128 ms	1040 KB	Output is correct
45	Correct	133 ms	1140 KB	Output is correct
46	Correct	52 ms	468 KB	Output is correct
47	Correct	77 ms	692 KB	Output is correct
48	Correct	130 ms	1076 KB	Output is correct
49	Correct	94 ms	792 KB	Output is correct
50	Correct	80 ms	700 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	163 ms	1240 KB	Output is correct
53	Correct	130 ms	920 KB	Output is correct
54	Correct	186 ms	1132 KB	Output is correct
55	Correct	346 ms	1772 KB	Output is correct
56	Correct	160 ms	1036 KB	Output is correct
57	Correct	366 ms	1924 KB	Output is correct
58	Correct	206 ms	1192 KB	Output is correct
59	Correct	253 ms	1360 KB	Output is correct
60	Correct	0 ms	212 KB	Output is correct
61	Correct	307 ms	1616 KB	Output is correct
62	Correct	292 ms	1596 KB	Output is correct
63	Correct	313 ms	1636 KB	Output is correct
64	Correct	300 ms	1612 KB	Output is correct
65	Correct	61 ms	692 KB	Output is correct
66	Correct	76 ms	724 KB	Output is correct
67	Correct	284 ms	1520 KB	Output is correct
68	Correct	114 ms	788 KB	Output is correct
69	Correct	991 ms	3116 KB	Output is correct
70	Correct	660 ms	2088 KB	Output is correct
71	Correct	616 ms	2084 KB	Output is correct
72	Correct	626 ms	1308 KB	Output is correct
73	Correct	647 ms	1292 KB	Output is correct
74	Execution timed out	1074 ms	1956 KB	Time limit exceeded
75	Halted	0 ms	0 KB	-

답안 #700123

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