oj.uz

Submission #541120

# Submission time Handle Problem Language Result Execution time Memory
541120 2022-03-22T09:20:32 Z vinnipuh01 Bootfall (IZhO17_bootfall) C++17
100 / 100
 399 ms 7584 KB 
#include <iostream>
#include <bits/stdc++.h>
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>
#define int long long

using namespace std;

const long long oo = 1000000000000000000;

long long 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[ 10001 ], dp[ 2500001 ], mp[ 2500001 ], mpp[ 2500001 ];
vector <int> v;
int mod = 1e9 + 7;

main () {
	cin >> n;
	dp[ 0 ] = 1;
	for ( int i = 1; i <= n; i ++ ) {
		cin >> a[ i ];
		for ( int j = sum; j >= 0; j -- ) {
			dp[ j + a[ i ] ] += dp[ j ];
			if ( dp[ j + a[ i ] ] >= mod )
				dp[ j + a[ i ] ] -= mod;
		}
		sum += a[ i ];
	}
	if ( sum % 2 || !dp[ sum / 2 ] ) {
		cout << 0;
		return 0;
	}
	for ( int i = 1; i <= n; i ++ ) {
		for ( int j = 0; j <= sum; j ++ )
			mp[ j ] = dp[ j ];
		for ( int j = 0; j <= sum; j ++ ) {
			if ( a[ i ] + j > sum )
				break;
			mp[ j + a[ i ] ] += mod - mp[ j ];
			if ( mp[ j + a[ i ] ] >= mod )
				mp[ j + a[ i ] ] -= mod;
		}
		num = sum - a[ i ];
		for ( int j = 1; j <= num; j ++ ) {
			if ( ( num + j ) % 2 )
				continue;
			if ( mp[ ( num + j ) / 2 - j ] )
				mpp[ j ] ++;
		}
	}
	for ( int i = 1; i <= sum; i ++ ) {
		if ( mpp[ i ] == n )
			v.push_back( i );
	}
	cout << v.size() << "\n";
	for ( auto i : v )
		cout << i << " ";
}

/*
6
3 6 4 5 1 2

*/

Compilation message

bootfall.cpp:50:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   50 | main () {
      | ^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 3 ms 596 KB Output is correct
26 Correct 4 ms 596 KB Output is correct
27 Correct 4 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 4 ms 468 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 4 ms 552 KB Output is correct
34 Correct 5 ms 560 KB Output is correct
35 Correct 4 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 3 ms 596 KB Output is correct
26 Correct 4 ms 596 KB Output is correct
27 Correct 4 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 4 ms 468 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 4 ms 552 KB Output is correct
34 Correct 5 ms 560 KB Output is correct
35 Correct 4 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 14 ms 1032 KB Output is correct
38 Correct 13 ms 980 KB Output is correct
39 Correct 51 ms 1760 KB Output is correct
40 Correct 30 ms 1344 KB Output is correct
41 Correct 63 ms 1876 KB Output is correct
42 Correct 25 ms 1284 KB Output is correct
43 Correct 43 ms 2000 KB Output is correct
44 Correct 50 ms 2016 KB Output is correct
45 Correct 48 ms 2032 KB Output is correct
46 Correct 28 ms 1044 KB Output is correct
47 Correct 27 ms 1368 KB Output is correct
48 Correct 52 ms 2144 KB Output is correct
49 Correct 52 ms 1768 KB Output is correct
50 Correct 27 ms 1348 KB Output is correct
51 Correct 5 ms 468 KB Output is correct
52 Correct 63 ms 2468 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 3 ms 596 KB Output is correct
26 Correct 4 ms 596 KB Output is correct
27 Correct 4 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 4 ms 468 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 4 ms 552 KB Output is correct
34 Correct 5 ms 560 KB Output is correct
35 Correct 4 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 14 ms 1032 KB Output is correct
38 Correct 13 ms 980 KB Output is correct
39 Correct 51 ms 1760 KB Output is correct
40 Correct 30 ms 1344 KB Output is correct
41 Correct 63 ms 1876 KB Output is correct
42 Correct 25 ms 1284 KB Output is correct
43 Correct 43 ms 2000 KB Output is correct
44 Correct 50 ms 2016 KB Output is correct
45 Correct 48 ms 2032 KB Output is correct
46 Correct 28 ms 1044 KB Output is correct
47 Correct 27 ms 1368 KB Output is correct
48 Correct 52 ms 2144 KB Output is correct
49 Correct 52 ms 1768 KB Output is correct
50 Correct 27 ms 1348 KB Output is correct
51 Correct 5 ms 468 KB Output is correct
52 Correct 63 ms 2468 KB Output is correct
53 Correct 45 ms 1776 KB Output is correct
54 Correct 67 ms 2124 KB Output is correct
55 Correct 125 ms 3780 KB Output is correct
56 Correct 59 ms 2120 KB Output is correct
57 Correct 132 ms 3812 KB Output is correct
58 Correct 72 ms 2264 KB Output is correct
59 Correct 85 ms 2752 KB Output is correct
60 Correct 10 ms 688 KB Output is correct
61 Correct 94 ms 2956 KB Output is correct
62 Correct 97 ms 3312 KB Output is correct
63 Correct 109 ms 3496 KB Output is correct
64 Correct 102 ms 3524 KB Output is correct
65 Correct 54 ms 1436 KB Output is correct
66 Correct 57 ms 1696 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 3 ms 596 KB Output is correct
26 Correct 4 ms 596 KB Output is correct
27 Correct 4 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 4 ms 468 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 4 ms 552 KB Output is correct
34 Correct 5 ms 560 KB Output is correct
35 Correct 4 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 14 ms 1032 KB Output is correct
38 Correct 13 ms 980 KB Output is correct
39 Correct 51 ms 1760 KB Output is correct
40 Correct 30 ms 1344 KB Output is correct
41 Correct 63 ms 1876 KB Output is correct
42 Correct 25 ms 1284 KB Output is correct
43 Correct 43 ms 2000 KB Output is correct
44 Correct 50 ms 2016 KB Output is correct
45 Correct 48 ms 2032 KB Output is correct
46 Correct 28 ms 1044 KB Output is correct
47 Correct 27 ms 1368 KB Output is correct
48 Correct 52 ms 2144 KB Output is correct
49 Correct 52 ms 1768 KB Output is correct
50 Correct 27 ms 1348 KB Output is correct
51 Correct 5 ms 468 KB Output is correct
52 Correct 63 ms 2468 KB Output is correct
53 Correct 45 ms 1776 KB Output is correct
54 Correct 67 ms 2124 KB Output is correct
55 Correct 125 ms 3780 KB Output is correct
56 Correct 59 ms 2120 KB Output is correct
57 Correct 132 ms 3812 KB Output is correct
58 Correct 72 ms 2264 KB Output is correct
59 Correct 85 ms 2752 KB Output is correct
60 Correct 10 ms 688 KB Output is correct
61 Correct 94 ms 2956 KB Output is correct
62 Correct 97 ms 3312 KB Output is correct
63 Correct 109 ms 3496 KB Output is correct
64 Correct 102 ms 3524 KB Output is correct
65 Correct 54 ms 1436 KB Output is correct
66 Correct 57 ms 1696 KB Output is correct
67 Correct 99 ms 2828 KB Output is correct
68 Correct 30 ms 1184 KB Output is correct
69 Correct 346 ms 6748 KB Output is correct
70 Correct 197 ms 4328 KB Output is correct
71 Correct 194 ms 4240 KB Output is correct
72 Correct 192 ms 3248 KB Output is correct
73 Correct 191 ms 3324 KB Output is correct
74 Correct 351 ms 7228 KB Output is correct
75 Correct 269 ms 5700 KB Output is correct
76 Correct 399 ms 7544 KB Output is correct
77 Correct 388 ms 7584 KB Output is correct