답안 #541053

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
541053	2022-03-22T07:34:05 Z	vinnipuh01	Bootfall (IZhO17_bootfall)	C++17	13 / 100	1000 ms	312 KB

bootfall

#include <iostream>
#include <bits/stdc++.h>
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>

using namespace std;

const long long oo = 1000000000000000000;

long long int  sum, ans = 0, mx = 0, mn = 1000000000, num, pos;


/*
    ViHHiPuh

   (( `'-""``""-'` ))
     )-__-_.._-__-(
   / --- (o _ o) --- \
   \ .-* ( .0. ) *-. /
   _'-. ,_ '=' _, .-'_
  / `;#'#'# - #'#'#;` \
 \_)) -----'#'----- ((_/
      # --------- #
  '# ------- ------ #'
  /..-'# ------- #'-.\
  _\...-\'# -- #'/-.../_
  ((____)- '#' -(____))


    cout << fixed << setprecision(6) << x;

    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    freopen ( "sum.in", "r", stdin )
*/

int n, a[ 5001 ], dp[ 250001 ];
vector <int> v;

bool ok( int x ) {
	a[ n + 1 ] = x;
	for ( int i = 1; i <= n; i ++ ) {
		num = sum + x - a[ i ];
		if ( num % 2 )
			return false;
		num /= 2;
		for ( int k = num; k >= 1; k -- )
			dp[ k ] = 0;
		dp[ 0 ] = 1;
		for ( int j = 1; j <= n + 1; j ++ ) {
			if ( j == i )
				continue;
			for ( int k = num; k >= 0; k -- ) {
				if ( dp[ k ] && k + a[ j ] <= num ) {
					dp[ k + a[ j ] ] = 1;
				}
			}
		}
		if ( !dp[ num ] ) {
			return false;
		}
	}
	return true;
}

int main () {
	cin >> n;
	for ( int i = 1; i <= n; i ++ ) {
		cin >> a[ i ], sum += a[ i ];
		if ( a[ i ] % 2 )
			num ++;
		else
			ans ++;
	}
	dp[ 0 ] = 1;
	if ( ( num && ans ) || sum % 2 ) {
		cout << "0";
		return 0;
	}
	num = sum / 2;
	for ( int i = 1; i <= n; i ++ ) {
		for ( int j = num; j >= 0; j -- ) {
			if ( j + a[ i ] <= num && dp[ j ] )
				dp[ j + a[ i ] ] = 1;
		}
	}
	if ( !dp[ num ] ) {
		cout << 0;
		return 0;
	}
	for ( int i = 1; i <= 1000; i ++ ) {
		if ( ok( i ) )
			v.push_back( i );
	}
	cout << v.size() << "\n";
	for ( auto i : v )
		cout << i << " ";
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	308 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	2 ms	312 KB	Output is correct
5	Correct	32 ms	308 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	2 ms	304 KB	Output is correct
8	Correct	39 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	308 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	2 ms	312 KB	Output is correct
5	Correct	32 ms	308 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	2 ms	304 KB	Output is correct
8	Correct	39 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	14 ms	312 KB	Output is correct
11	Correct	54 ms	308 KB	Output is correct
12	Correct	10 ms	312 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	57 ms	212 KB	Output is correct
15	Correct	34 ms	304 KB	Output is correct
16	Correct	47 ms	304 KB	Output is correct
17	Correct	12 ms	312 KB	Output is correct
18	Correct	31 ms	304 KB	Output is correct
19	Correct	26 ms	212 KB	Output is correct
20	Correct	15 ms	212 KB	Output is correct

Subtask #3
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	308 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	2 ms	312 KB	Output is correct
5	Correct	32 ms	308 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	2 ms	304 KB	Output is correct
8	Correct	39 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	14 ms	312 KB	Output is correct
11	Correct	54 ms	308 KB	Output is correct
12	Correct	10 ms	312 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	57 ms	212 KB	Output is correct
15	Correct	34 ms	304 KB	Output is correct
16	Correct	47 ms	304 KB	Output is correct
17	Correct	12 ms	312 KB	Output is correct
18	Correct	31 ms	304 KB	Output is correct
19	Correct	26 ms	212 KB	Output is correct
20	Correct	15 ms	212 KB	Output is correct
21	Execution timed out	1085 ms	300 KB	Time limit exceeded
22	Halted	0 ms	0 KB	-

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	308 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	2 ms	312 KB	Output is correct
5	Correct	32 ms	308 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	2 ms	304 KB	Output is correct
8	Correct	39 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	14 ms	312 KB	Output is correct
11	Correct	54 ms	308 KB	Output is correct
12	Correct	10 ms	312 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	57 ms	212 KB	Output is correct
15	Correct	34 ms	304 KB	Output is correct
16	Correct	47 ms	304 KB	Output is correct
17	Correct	12 ms	312 KB	Output is correct
18	Correct	31 ms	304 KB	Output is correct
19	Correct	26 ms	212 KB	Output is correct
20	Correct	15 ms	212 KB	Output is correct
21	Execution timed out	1085 ms	300 KB	Time limit exceeded
22	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	308 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	2 ms	312 KB	Output is correct
5	Correct	32 ms	308 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	2 ms	304 KB	Output is correct
8	Correct	39 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	14 ms	312 KB	Output is correct
11	Correct	54 ms	308 KB	Output is correct
12	Correct	10 ms	312 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	57 ms	212 KB	Output is correct
15	Correct	34 ms	304 KB	Output is correct
16	Correct	47 ms	304 KB	Output is correct
17	Correct	12 ms	312 KB	Output is correct
18	Correct	31 ms	304 KB	Output is correct
19	Correct	26 ms	212 KB	Output is correct
20	Correct	15 ms	212 KB	Output is correct
21	Execution timed out	1085 ms	300 KB	Time limit exceeded
22	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	308 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	2 ms	312 KB	Output is correct
5	Correct	32 ms	308 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	2 ms	304 KB	Output is correct
8	Correct	39 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	14 ms	312 KB	Output is correct
11	Correct	54 ms	308 KB	Output is correct
12	Correct	10 ms	312 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	57 ms	212 KB	Output is correct
15	Correct	34 ms	304 KB	Output is correct
16	Correct	47 ms	304 KB	Output is correct
17	Correct	12 ms	312 KB	Output is correct
18	Correct	31 ms	304 KB	Output is correct
19	Correct	26 ms	212 KB	Output is correct
20	Correct	15 ms	212 KB	Output is correct
21	Execution timed out	1085 ms	300 KB	Time limit exceeded
22	Halted	0 ms	0 KB	-

답안 #541053

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 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
0 / 15.0

Subtask #4
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0