oj.uz

Submission #499249

# Submission time Handle Problem Language Result Execution time Memory
499249 2021-12-27T14:06:42 Z tmn2005 Bootfall (IZhO17_bootfall) C++17
100 / 100
 326 ms 9932 KB 
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;

#define ar array
#define fr first
#define sc second

#define vec vector
#define ret return

#define ins insert
#define mk make_pair
#define pb push_back
#define pf push_front
#define pob pop_back
#define pof pop_back

#define int long long

#define pii pair<int,int>

#define all(s) s.begin(), s.end()
#define allr(s) s.rbegin(), s.rend()

#define NeedForSpeed ios::sync_with_stdio(0),cin.tie(0);
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
const int N=1e6+12,INF=1e9,mod = 1e9+7;
bool iswowel(char n){ n = toupper(n); if(n == 'A' || n == 'O' || n == 'U' || n == 'E' || n == 'I') return true; else return false;}
int n,m,k,x,y,l,r,o,ans,res,ok,mx,mn = INF;
int a[N],b[N],dp[N],c;
set<int>s;

void add(int v){
	for(int i=res; i>=0; i--)dp[i + v] += dp[i];
	res += v;
}
void del(int v){
	res -= v;
	for(int i=0; i<=res; ++i)dp[i + v] -= dp[i];
}

main(){
	NeedForSpeed
    cin>>n;
    dp[0] = 1;
    for(int i=0; i<n; i++){
    	cin>>a[i];
    	add(a[i]);
    	ans += a[i];
	}
	if((ans) % 2 || !dp[(ans)/2]){
		cout<<0<<endl;
		ret 0;
	}
	for(int i=0; i<n; i++){
		del(a[i]);
		for(int j=1; j<=ans; j++){
			if((res+j) % 2 || !dp[(res+j)/2])b[j] = 1;
		}
		add(a[i]);
	}
	for(int i=1; i<=ans; i++)if(!b[i])s.ins(i);
	cout<<s.size()<<endl;
	for(int i : s)cout<<i<<" ";




	return 0;
}

Compilation message

bootfall.cpp:44:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   44 | main(){
      | ^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 324 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 460 KB Output is correct
22 Correct 2 ms 428 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 3 ms 448 KB Output is correct
25 Correct 6 ms 588 KB Output is correct
26 Correct 4 ms 588 KB Output is correct
27 Correct 3 ms 576 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 4 ms 460 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 4 ms 588 KB Output is correct
32 Correct 2 ms 460 KB Output is correct
33 Correct 4 ms 460 KB Output is correct
34 Correct 4 ms 480 KB Output is correct
35 Correct 5 ms 460 KB Output is correct
36 Correct 4 ms 460 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 460 KB Output is correct
22 Correct 2 ms 428 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 3 ms 448 KB Output is correct
25 Correct 6 ms 588 KB Output is correct
26 Correct 4 ms 588 KB Output is correct
27 Correct 3 ms 576 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 4 ms 460 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 4 ms 588 KB Output is correct
32 Correct 2 ms 460 KB Output is correct
33 Correct 4 ms 460 KB Output is correct
34 Correct 4 ms 480 KB Output is correct
35 Correct 5 ms 460 KB Output is correct
36 Correct 4 ms 460 KB Output is correct
37 Correct 16 ms 1100 KB Output is correct
38 Correct 16 ms 1168 KB Output is correct
39 Correct 40 ms 1228 KB Output is correct
40 Correct 24 ms 1604 KB Output is correct
41 Correct 52 ms 1484 KB Output is correct
42 Correct 23 ms 1528 KB Output is correct
43 Correct 38 ms 2464 KB Output is correct
44 Correct 39 ms 2500 KB Output is correct
45 Correct 40 ms 2516 KB Output is correct
46 Correct 20 ms 716 KB Output is correct
47 Correct 23 ms 1664 KB Output is correct
48 Correct 41 ms 2192 KB Output is correct
49 Correct 51 ms 1476 KB Output is correct
50 Correct 23 ms 1620 KB Output is correct
51 Correct 2 ms 584 KB Output is correct
52 Correct 51 ms 2964 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 460 KB Output is correct
22 Correct 2 ms 428 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 3 ms 448 KB Output is correct
25 Correct 6 ms 588 KB Output is correct
26 Correct 4 ms 588 KB Output is correct
27 Correct 3 ms 576 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 4 ms 460 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 4 ms 588 KB Output is correct
32 Correct 2 ms 460 KB Output is correct
33 Correct 4 ms 460 KB Output is correct
34 Correct 4 ms 480 KB Output is correct
35 Correct 5 ms 460 KB Output is correct
36 Correct 4 ms 460 KB Output is correct
37 Correct 16 ms 1100 KB Output is correct
38 Correct 16 ms 1168 KB Output is correct
39 Correct 40 ms 1228 KB Output is correct
40 Correct 24 ms 1604 KB Output is correct
41 Correct 52 ms 1484 KB Output is correct
42 Correct 23 ms 1528 KB Output is correct
43 Correct 38 ms 2464 KB Output is correct
44 Correct 39 ms 2500 KB Output is correct
45 Correct 40 ms 2516 KB Output is correct
46 Correct 20 ms 716 KB Output is correct
47 Correct 23 ms 1664 KB Output is correct
48 Correct 41 ms 2192 KB Output is correct
49 Correct 51 ms 1476 KB Output is correct
50 Correct 23 ms 1620 KB Output is correct
51 Correct 2 ms 584 KB Output is correct
52 Correct 51 ms 2964 KB Output is correct
53 Correct 51 ms 2192 KB Output is correct
54 Correct 57 ms 2604 KB Output is correct
55 Correct 101 ms 4540 KB Output is correct
56 Correct 64 ms 2580 KB Output is correct
57 Correct 113 ms 4932 KB Output is correct
58 Correct 65 ms 2828 KB Output is correct
59 Correct 82 ms 3440 KB Output is correct
60 Correct 6 ms 716 KB Output is correct
61 Correct 89 ms 3840 KB Output is correct
62 Correct 105 ms 4256 KB Output is correct
63 Correct 129 ms 4380 KB Output is correct
64 Correct 85 ms 4364 KB Output is correct
65 Correct 37 ms 1088 KB Output is correct
66 Correct 41 ms 1416 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 0 ms 304 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 460 KB Output is correct
22 Correct 2 ms 428 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 3 ms 448 KB Output is correct
25 Correct 6 ms 588 KB Output is correct
26 Correct 4 ms 588 KB Output is correct
27 Correct 3 ms 576 KB Output is correct
28 Correct 3 ms 460 KB Output is correct
29 Correct 4 ms 460 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 4 ms 588 KB Output is correct
32 Correct 2 ms 460 KB Output is correct
33 Correct 4 ms 460 KB Output is correct
34 Correct 4 ms 480 KB Output is correct
35 Correct 5 ms 460 KB Output is correct
36 Correct 4 ms 460 KB Output is correct
37 Correct 16 ms 1100 KB Output is correct
38 Correct 16 ms 1168 KB Output is correct
39 Correct 40 ms 1228 KB Output is correct
40 Correct 24 ms 1604 KB Output is correct
41 Correct 52 ms 1484 KB Output is correct
42 Correct 23 ms 1528 KB Output is correct
43 Correct 38 ms 2464 KB Output is correct
44 Correct 39 ms 2500 KB Output is correct
45 Correct 40 ms 2516 KB Output is correct
46 Correct 20 ms 716 KB Output is correct
47 Correct 23 ms 1664 KB Output is correct
48 Correct 41 ms 2192 KB Output is correct
49 Correct 51 ms 1476 KB Output is correct
50 Correct 23 ms 1620 KB Output is correct
51 Correct 2 ms 584 KB Output is correct
52 Correct 51 ms 2964 KB Output is correct
53 Correct 51 ms 2192 KB Output is correct
54 Correct 57 ms 2604 KB Output is correct
55 Correct 101 ms 4540 KB Output is correct
56 Correct 64 ms 2580 KB Output is correct
57 Correct 113 ms 4932 KB Output is correct
58 Correct 65 ms 2828 KB Output is correct
59 Correct 82 ms 3440 KB Output is correct
60 Correct 6 ms 716 KB Output is correct
61 Correct 89 ms 3840 KB Output is correct
62 Correct 105 ms 4256 KB Output is correct
63 Correct 129 ms 4380 KB Output is correct
64 Correct 85 ms 4364 KB Output is correct
65 Correct 37 ms 1088 KB Output is correct
66 Correct 41 ms 1416 KB Output is correct
67 Correct 89 ms 3628 KB Output is correct
68 Correct 17 ms 1224 KB Output is correct
69 Correct 268 ms 8892 KB Output is correct
70 Correct 163 ms 5656 KB Output is correct
71 Correct 165 ms 5472 KB Output is correct
72 Correct 160 ms 2288 KB Output is correct
73 Correct 138 ms 2284 KB Output is correct
74 Correct 298 ms 9636 KB Output is correct
75 Correct 216 ms 7532 KB Output is correct
76 Correct 326 ms 9528 KB Output is correct
77 Correct 313 ms 9932 KB Output is correct