답안 #37427 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
37427	2017-12-25T12:24:00 Z	HardNut	Bootfall (IZhO17_bootfall)	C++14	28 / 100	1000 ms	3024 KB

bootfall

#include <iostream>
#include <fstream>
#include <set>
#include <map>
#include <string>
#include <vector>
#include <bitset>
#include <algorithm>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <cassert>
#include <queue>

#define mp make_pair
#define pb push_back


typedef long long ll;
typedef long double ld;

using namespace std;
const int MX = 250100;

int n;
int a[600];
int fl[MX];

bitset<MX> bb;

int main() {
	scanf("%d", &n);
	for (int i = 0; i < n; ++i)
		scanf("%d", a + i);
	for (int i = 1; i < MX; ++i)
		fl[i] = 1;
	for (int i = -1; i < n; ++i) {
		int sum = 0;
		bb.reset();
		bb[0] = 1;
		for (int j = 0; j < n; ++j)
			if (i != j) {
				sum += a[j];
				bb |= (bb << a[j]);
			}
		if (i != -1) {
			for (int j = 1; j < MX; ++j) {
				if ((sum + j) % 2 == 1 || !bb[(sum + j) / 2])
					fl[j] = 0;
			}
		}
		else {
			if (sum % 2 == 1 || !bb[sum / 2]) {
				cout << 0 << "\n";
				return 0;
			}
		}
	}
	int cnt = 0;
	for (int i = 0; i < MX; ++i)
		cnt += fl[i];
	printf("%d\n", cnt);
	for (int i = 1; i < MX; ++i) {
		if (fl[i])
			cout << i << " ";
	}
	cout << "\n";
	return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:32:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
bootfall.cpp:34:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", a + i);
                     ^

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3024 KB	Output is correct
2	Correct	6 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	3 ms	3024 KB	Output is correct
5	Correct	9 ms	3024 KB	Output is correct
6	Correct	9 ms	3024 KB	Output is correct
7	Correct	3 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	6 ms	3024 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3024 KB	Output is correct
2	Correct	6 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	3 ms	3024 KB	Output is correct
5	Correct	9 ms	3024 KB	Output is correct
6	Correct	9 ms	3024 KB	Output is correct
7	Correct	3 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	6 ms	3024 KB	Output is correct
10	Correct	26 ms	3024 KB	Output is correct
11	Correct	26 ms	3024 KB	Output is correct
12	Correct	36 ms	3024 KB	Output is correct
13	Correct	23 ms	3024 KB	Output is correct
14	Correct	29 ms	3024 KB	Output is correct
15	Correct	23 ms	3024 KB	Output is correct
16	Correct	33 ms	3024 KB	Output is correct
17	Correct	13 ms	3024 KB	Output is correct
18	Correct	23 ms	3024 KB	Output is correct
19	Correct	43 ms	3024 KB	Output is correct
20	Correct	29 ms	3024 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3024 KB	Output is correct
2	Correct	6 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	3 ms	3024 KB	Output is correct
5	Correct	9 ms	3024 KB	Output is correct
6	Correct	9 ms	3024 KB	Output is correct
7	Correct	3 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	6 ms	3024 KB	Output is correct
10	Correct	26 ms	3024 KB	Output is correct
11	Correct	26 ms	3024 KB	Output is correct
12	Correct	36 ms	3024 KB	Output is correct
13	Correct	23 ms	3024 KB	Output is correct
14	Correct	29 ms	3024 KB	Output is correct
15	Correct	23 ms	3024 KB	Output is correct
16	Correct	33 ms	3024 KB	Output is correct
17	Correct	13 ms	3024 KB	Output is correct
18	Correct	23 ms	3024 KB	Output is correct
19	Correct	43 ms	3024 KB	Output is correct
20	Correct	29 ms	3024 KB	Output is correct
21	Correct	93 ms	3024 KB	Output is correct
22	Correct	146 ms	3024 KB	Output is correct
23	Correct	59 ms	3024 KB	Output is correct
24	Correct	199 ms	3024 KB	Output is correct
25	Correct	173 ms	3024 KB	Output is correct
26	Correct	193 ms	3024 KB	Output is correct
27	Correct	193 ms	3024 KB	Output is correct
28	Correct	203 ms	3024 KB	Output is correct
29	Correct	193 ms	3024 KB	Output is correct
30	Correct	199 ms	3024 KB	Output is correct
31	Correct	209 ms	3024 KB	Output is correct
32	Correct	203 ms	3024 KB	Output is correct
33	Correct	193 ms	3024 KB	Output is correct
34	Correct	193 ms	3024 KB	Output is correct
35	Correct	199 ms	3024 KB	Output is correct
36	Correct	193 ms	3024 KB	Output is correct

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3024 KB	Output is correct
2	Correct	6 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	3 ms	3024 KB	Output is correct
5	Correct	9 ms	3024 KB	Output is correct
6	Correct	9 ms	3024 KB	Output is correct
7	Correct	3 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	6 ms	3024 KB	Output is correct
10	Correct	26 ms	3024 KB	Output is correct
11	Correct	26 ms	3024 KB	Output is correct
12	Correct	36 ms	3024 KB	Output is correct
13	Correct	23 ms	3024 KB	Output is correct
14	Correct	29 ms	3024 KB	Output is correct
15	Correct	23 ms	3024 KB	Output is correct
16	Correct	33 ms	3024 KB	Output is correct
17	Correct	13 ms	3024 KB	Output is correct
18	Correct	23 ms	3024 KB	Output is correct
19	Correct	43 ms	3024 KB	Output is correct
20	Correct	29 ms	3024 KB	Output is correct
21	Correct	93 ms	3024 KB	Output is correct
22	Correct	146 ms	3024 KB	Output is correct
23	Correct	59 ms	3024 KB	Output is correct
24	Correct	199 ms	3024 KB	Output is correct
25	Correct	173 ms	3024 KB	Output is correct
26	Correct	193 ms	3024 KB	Output is correct
27	Correct	193 ms	3024 KB	Output is correct
28	Correct	203 ms	3024 KB	Output is correct
29	Correct	193 ms	3024 KB	Output is correct
30	Correct	199 ms	3024 KB	Output is correct
31	Correct	209 ms	3024 KB	Output is correct
32	Correct	203 ms	3024 KB	Output is correct
33	Correct	193 ms	3024 KB	Output is correct
34	Correct	193 ms	3024 KB	Output is correct
35	Correct	199 ms	3024 KB	Output is correct
36	Correct	193 ms	3024 KB	Output is correct
37	Correct	666 ms	3024 KB	Output is correct
38	Correct	673 ms	3024 KB	Output is correct
39	Execution timed out	1000 ms	3024 KB	Execution timed out
40	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3024 KB	Output is correct
2	Correct	6 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	3 ms	3024 KB	Output is correct
5	Correct	9 ms	3024 KB	Output is correct
6	Correct	9 ms	3024 KB	Output is correct
7	Correct	3 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	6 ms	3024 KB	Output is correct
10	Correct	26 ms	3024 KB	Output is correct
11	Correct	26 ms	3024 KB	Output is correct
12	Correct	36 ms	3024 KB	Output is correct
13	Correct	23 ms	3024 KB	Output is correct
14	Correct	29 ms	3024 KB	Output is correct
15	Correct	23 ms	3024 KB	Output is correct
16	Correct	33 ms	3024 KB	Output is correct
17	Correct	13 ms	3024 KB	Output is correct
18	Correct	23 ms	3024 KB	Output is correct
19	Correct	43 ms	3024 KB	Output is correct
20	Correct	29 ms	3024 KB	Output is correct
21	Correct	93 ms	3024 KB	Output is correct
22	Correct	146 ms	3024 KB	Output is correct
23	Correct	59 ms	3024 KB	Output is correct
24	Correct	199 ms	3024 KB	Output is correct
25	Correct	173 ms	3024 KB	Output is correct
26	Correct	193 ms	3024 KB	Output is correct
27	Correct	193 ms	3024 KB	Output is correct
28	Correct	203 ms	3024 KB	Output is correct
29	Correct	193 ms	3024 KB	Output is correct
30	Correct	199 ms	3024 KB	Output is correct
31	Correct	209 ms	3024 KB	Output is correct
32	Correct	203 ms	3024 KB	Output is correct
33	Correct	193 ms	3024 KB	Output is correct
34	Correct	193 ms	3024 KB	Output is correct
35	Correct	199 ms	3024 KB	Output is correct
36	Correct	193 ms	3024 KB	Output is correct
37	Correct	666 ms	3024 KB	Output is correct
38	Correct	673 ms	3024 KB	Output is correct
39	Execution timed out	1000 ms	3024 KB	Execution timed out
40	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	3024 KB	Output is correct
2	Correct	6 ms	3024 KB	Output is correct
3	Correct	0 ms	3024 KB	Output is correct
4	Correct	3 ms	3024 KB	Output is correct
5	Correct	9 ms	3024 KB	Output is correct
6	Correct	9 ms	3024 KB	Output is correct
7	Correct	3 ms	3024 KB	Output is correct
8	Correct	3 ms	3024 KB	Output is correct
9	Correct	6 ms	3024 KB	Output is correct
10	Correct	26 ms	3024 KB	Output is correct
11	Correct	26 ms	3024 KB	Output is correct
12	Correct	36 ms	3024 KB	Output is correct
13	Correct	23 ms	3024 KB	Output is correct
14	Correct	29 ms	3024 KB	Output is correct
15	Correct	23 ms	3024 KB	Output is correct
16	Correct	33 ms	3024 KB	Output is correct
17	Correct	13 ms	3024 KB	Output is correct
18	Correct	23 ms	3024 KB	Output is correct
19	Correct	43 ms	3024 KB	Output is correct
20	Correct	29 ms	3024 KB	Output is correct
21	Correct	93 ms	3024 KB	Output is correct
22	Correct	146 ms	3024 KB	Output is correct
23	Correct	59 ms	3024 KB	Output is correct
24	Correct	199 ms	3024 KB	Output is correct
25	Correct	173 ms	3024 KB	Output is correct
26	Correct	193 ms	3024 KB	Output is correct
27	Correct	193 ms	3024 KB	Output is correct
28	Correct	203 ms	3024 KB	Output is correct
29	Correct	193 ms	3024 KB	Output is correct
30	Correct	199 ms	3024 KB	Output is correct
31	Correct	209 ms	3024 KB	Output is correct
32	Correct	203 ms	3024 KB	Output is correct
33	Correct	193 ms	3024 KB	Output is correct
34	Correct	193 ms	3024 KB	Output is correct
35	Correct	199 ms	3024 KB	Output is correct
36	Correct	193 ms	3024 KB	Output is correct
37	Correct	666 ms	3024 KB	Output is correct
38	Correct	673 ms	3024 KB	Output is correct
39	Execution timed out	1000 ms	3024 KB	Execution timed out
40	Halted	0 ms	0 KB	-

답안 #37427

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 0 / 16.0

Subtask #5 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
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0