oj.uz

Submission #405633

# Submission time Handle Problem Language Result Execution time Memory
405633 2021-05-16T15:39:16 Z knightron0 Bootfall (IZhO17_bootfall) C++14
100 / 100
 360 ms 5728 KB 
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define fr first
#define sc second
#define clr(a, x) memset(a, x, sizeof(a))
#define dbg(x) cout<<"("<<#x<<"): "<<x<<endl;
#define printvector(arr) for (auto it = arr.begin(); it != arr.end(); ++it) cout<<*it<<" "; cout<<endl;
#define all(v) v.begin(), v.end()
#define lcm(a, b) (a * b)/__gcd(a, b)
#define int long long int
#define printvecpairs(vec) for(auto it: vec) cout<<it.fr<<' '<<it.sc<<endl;
#define endl '\n'
#define float long double

const int MOD = 1e9 + 7;
const int INF = 2e15;
const int MAXN = 1e5 + 5;

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    #ifdef LOCAL
    freopen("input.txt", "r", stdin);
    #endif
	int n;
	cin>>n;
	int a[n+2];
	int sum = 0;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		sum += a[i];
	}   
	int dp[sum+2];
	clr(dp, 0);
	dp[0] = 1;
	for(int i=1;i<=n;i++){
		for(int j=sum;j>=a[i];j--){
			if(j >= a[i]) dp[j] += dp[j-a[i]];
		}
	}
	if(dp[sum/2] == 0){
		cout<<0<<endl;
		return 0;
	}
	int cnt[sum+2];
	clr(cnt, 0);
	for(int i=1;i<=n;i++){
		for(int j=a[i];j<=sum;j++){
			dp[j] -= dp[j-a[i]];
		}
		int mx = sum-a[i];
		for(int j=0;j<=sum;j++){
			int x = 2*j-mx;
			if(dp[j] != 0 && x >= 0){
				cnt[x]++;
			}
		}
		for(int j=sum;j>=a[i];j--){
			dp[j] += dp[j-a[i]];
		}
	}
	vector<int> ans;
	for(int i=1;i<=sum;i++){
		if(cnt[i] == n) ans.pb(i);
	}
	cout<<ans.size()<<endl;
	printvector(ans);
    return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 204 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 204 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 440 KB Output is correct
26 Correct 4 ms 440 KB Output is correct
27 Correct 4 ms 460 KB Output is correct
28 Correct 4 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 460 KB Output is correct
32 Correct 3 ms 440 KB Output is correct
33 Correct 4 ms 460 KB Output is correct
34 Correct 4 ms 444 KB Output is correct
35 Correct 5 ms 464 KB Output is correct
36 Correct 2 ms 332 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 440 KB Output is correct
26 Correct 4 ms 440 KB Output is correct
27 Correct 4 ms 460 KB Output is correct
28 Correct 4 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 460 KB Output is correct
32 Correct 3 ms 440 KB Output is correct
33 Correct 4 ms 460 KB Output is correct
34 Correct 4 ms 444 KB Output is correct
35 Correct 5 ms 464 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 17 ms 872 KB Output is correct
38 Correct 13 ms 844 KB Output is correct
39 Correct 48 ms 1172 KB Output is correct
40 Correct 27 ms 1052 KB Output is correct
41 Correct 64 ms 1396 KB Output is correct
42 Correct 23 ms 1084 KB Output is correct
43 Correct 41 ms 1632 KB Output is correct
44 Correct 46 ms 1564 KB Output is correct
45 Correct 47 ms 1700 KB Output is correct
46 Correct 32 ms 696 KB Output is correct
47 Correct 25 ms 1072 KB Output is correct
48 Correct 49 ms 1652 KB Output is correct
49 Correct 48 ms 1268 KB Output is correct
50 Correct 26 ms 1072 KB Output is correct
51 Correct 24 ms 692 KB Output is correct
52 Correct 65 ms 1908 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 440 KB Output is correct
26 Correct 4 ms 440 KB Output is correct
27 Correct 4 ms 460 KB Output is correct
28 Correct 4 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 460 KB Output is correct
32 Correct 3 ms 440 KB Output is correct
33 Correct 4 ms 460 KB Output is correct
34 Correct 4 ms 444 KB Output is correct
35 Correct 5 ms 464 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 17 ms 872 KB Output is correct
38 Correct 13 ms 844 KB Output is correct
39 Correct 48 ms 1172 KB Output is correct
40 Correct 27 ms 1052 KB Output is correct
41 Correct 64 ms 1396 KB Output is correct
42 Correct 23 ms 1084 KB Output is correct
43 Correct 41 ms 1632 KB Output is correct
44 Correct 46 ms 1564 KB Output is correct
45 Correct 47 ms 1700 KB Output is correct
46 Correct 32 ms 696 KB Output is correct
47 Correct 25 ms 1072 KB Output is correct
48 Correct 49 ms 1652 KB Output is correct
49 Correct 48 ms 1268 KB Output is correct
50 Correct 26 ms 1072 KB Output is correct
51 Correct 24 ms 692 KB Output is correct
52 Correct 65 ms 1908 KB Output is correct
53 Correct 43 ms 1404 KB Output is correct
54 Correct 61 ms 1680 KB Output is correct
55 Correct 125 ms 2792 KB Output is correct
56 Correct 52 ms 1664 KB Output is correct
57 Correct 132 ms 2892 KB Output is correct
58 Correct 76 ms 1772 KB Output is correct
59 Correct 81 ms 2120 KB Output is correct
60 Correct 62 ms 1228 KB Output is correct
61 Correct 104 ms 2256 KB Output is correct
62 Correct 106 ms 2628 KB Output is correct
63 Correct 105 ms 2684 KB Output is correct
64 Correct 97 ms 2640 KB Output is correct
65 Correct 50 ms 1040 KB Output is correct
66 Correct 50 ms 1236 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 440 KB Output is correct
26 Correct 4 ms 440 KB Output is correct
27 Correct 4 ms 460 KB Output is correct
28 Correct 4 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 460 KB Output is correct
32 Correct 3 ms 440 KB Output is correct
33 Correct 4 ms 460 KB Output is correct
34 Correct 4 ms 444 KB Output is correct
35 Correct 5 ms 464 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 17 ms 872 KB Output is correct
38 Correct 13 ms 844 KB Output is correct
39 Correct 48 ms 1172 KB Output is correct
40 Correct 27 ms 1052 KB Output is correct
41 Correct 64 ms 1396 KB Output is correct
42 Correct 23 ms 1084 KB Output is correct
43 Correct 41 ms 1632 KB Output is correct
44 Correct 46 ms 1564 KB Output is correct
45 Correct 47 ms 1700 KB Output is correct
46 Correct 32 ms 696 KB Output is correct
47 Correct 25 ms 1072 KB Output is correct
48 Correct 49 ms 1652 KB Output is correct
49 Correct 48 ms 1268 KB Output is correct
50 Correct 26 ms 1072 KB Output is correct
51 Correct 24 ms 692 KB Output is correct
52 Correct 65 ms 1908 KB Output is correct
53 Correct 43 ms 1404 KB Output is correct
54 Correct 61 ms 1680 KB Output is correct
55 Correct 125 ms 2792 KB Output is correct
56 Correct 52 ms 1664 KB Output is correct
57 Correct 132 ms 2892 KB Output is correct
58 Correct 76 ms 1772 KB Output is correct
59 Correct 81 ms 2120 KB Output is correct
60 Correct 62 ms 1228 KB Output is correct
61 Correct 104 ms 2256 KB Output is correct
62 Correct 106 ms 2628 KB Output is correct
63 Correct 105 ms 2684 KB Output is correct
64 Correct 97 ms 2640 KB Output is correct
65 Correct 50 ms 1040 KB Output is correct
66 Correct 50 ms 1236 KB Output is correct
67 Correct 105 ms 2232 KB Output is correct
68 Correct 43 ms 1228 KB Output is correct
69 Correct 312 ms 5164 KB Output is correct
70 Correct 193 ms 3212 KB Output is correct
71 Correct 181 ms 3136 KB Output is correct
72 Correct 180 ms 2188 KB Output is correct
73 Correct 187 ms 2248 KB Output is correct
74 Correct 352 ms 5496 KB Output is correct
75 Correct 277 ms 4356 KB Output is correct
76 Correct 360 ms 5652 KB Output is correct
77 Correct 353 ms 5728 KB Output is correct