oj.uz

Submission #501579

# Submission time Handle Problem Language Result Execution time Memory
501579 2022-01-04T06:17:17 Z Aktan Bootfall (IZhO17_bootfall) C++17
65 / 100
 76 ms 3508 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define int long long
#define ft first
#define sc second
using namespace std;
const int mod=1e9+7,INF=1e17;
int sum,dp[200005],res[200005],a[505];
void fun(int x){
	for(int i=sum;i>=0;i--){
		dp[i+x]+=dp[i];
	}
}
void fun2(int x){
	for(int i=0;i<=sum;i++){
		dp[i+x]-=dp[i];
	}
}
main(){
    int n;
    cin>> n;
    dp[0]=1;
    for(int i=1;i<=n;i++){
    	cin >> a[i];
    	fun(a[i]);
    	sum+=a[i];
	}
	if(sum%2!=0 || dp[sum/2]==0){
		cout << 0;
		return 0;
	}
	for(int i=1;i<=n;i++){
		fun2(a[i]);
		sum-=a[i];
		for(int j=sum/2;j<=sum;j++){
			if(dp[j]!=0 && j*2>sum){
				res[j*2-sum]++;
			}
		}
		sum+=a[i];
		fun(a[i]);
	}
	vector<int> ans;
	for(int i=1;i<=sum;i++){
		if(res[i]==n){
			ans.push_back(i);
		}
	}
	cout << ans.size() << endl;
	for(auto x : ans){
		cout << x << " ";
	}
}

Compilation message

bootfall.cpp:22:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   22 | main(){
      | ^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 300 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 300 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 300 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 300 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 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 204 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 292 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 300 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 300 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 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 204 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 292 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 420 KB Output is correct
25 Correct 2 ms 460 KB Output is correct
26 Correct 2 ms 472 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 2 ms 460 KB Output is correct
29 Correct 2 ms 460 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 2 ms 428 KB Output is correct
32 Correct 2 ms 428 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 2 ms 432 KB Output is correct
35 Correct 2 ms 428 KB Output is correct
36 Correct 1 ms 332 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 300 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 300 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 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 204 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 292 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 420 KB Output is correct
25 Correct 2 ms 460 KB Output is correct
26 Correct 2 ms 472 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 2 ms 460 KB Output is correct
29 Correct 2 ms 460 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 2 ms 428 KB Output is correct
32 Correct 2 ms 428 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 2 ms 432 KB Output is correct
35 Correct 2 ms 428 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 9 ms 856 KB Output is correct
38 Correct 8 ms 844 KB Output is correct
39 Correct 25 ms 1276 KB Output is correct
40 Correct 17 ms 1076 KB Output is correct
41 Correct 32 ms 1356 KB Output is correct
42 Correct 14 ms 1056 KB Output is correct
43 Correct 25 ms 1544 KB Output is correct
44 Correct 27 ms 1576 KB Output is correct
45 Correct 28 ms 1560 KB Output is correct
46 Correct 15 ms 716 KB Output is correct
47 Correct 16 ms 1076 KB Output is correct
48 Correct 38 ms 1636 KB Output is correct
49 Correct 31 ms 1268 KB Output is correct
50 Correct 17 ms 1100 KB Output is correct
51 Correct 3 ms 556 KB Output is correct
52 Correct 41 ms 1900 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 300 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 300 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 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 204 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 292 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 420 KB Output is correct
25 Correct 2 ms 460 KB Output is correct
26 Correct 2 ms 472 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 2 ms 460 KB Output is correct
29 Correct 2 ms 460 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 2 ms 428 KB Output is correct
32 Correct 2 ms 428 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 2 ms 432 KB Output is correct
35 Correct 2 ms 428 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 9 ms 856 KB Output is correct
38 Correct 8 ms 844 KB Output is correct
39 Correct 25 ms 1276 KB Output is correct
40 Correct 17 ms 1076 KB Output is correct
41 Correct 32 ms 1356 KB Output is correct
42 Correct 14 ms 1056 KB Output is correct
43 Correct 25 ms 1544 KB Output is correct
44 Correct 27 ms 1576 KB Output is correct
45 Correct 28 ms 1560 KB Output is correct
46 Correct 15 ms 716 KB Output is correct
47 Correct 16 ms 1076 KB Output is correct
48 Correct 38 ms 1636 KB Output is correct
49 Correct 31 ms 1268 KB Output is correct
50 Correct 17 ms 1100 KB Output is correct
51 Correct 3 ms 556 KB Output is correct
52 Correct 41 ms 1900 KB Output is correct
53 Correct 26 ms 1400 KB Output is correct
54 Correct 39 ms 1660 KB Output is correct
55 Correct 74 ms 2788 KB Output is correct
56 Correct 37 ms 1688 KB Output is correct
57 Correct 76 ms 2892 KB Output is correct
58 Correct 42 ms 1772 KB Output is correct
59 Correct 57 ms 2112 KB Output is correct
60 Correct 7 ms 680 KB Output is correct
61 Correct 64 ms 2288 KB Output is correct
62 Correct 69 ms 2560 KB Output is correct
63 Correct 65 ms 2716 KB Output is correct
64 Correct 63 ms 2636 KB Output is correct
65 Correct 28 ms 972 KB Output is correct
66 Correct 34 ms 1252 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 300 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 300 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 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 204 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 292 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 2 ms 420 KB Output is correct
25 Correct 2 ms 460 KB Output is correct
26 Correct 2 ms 472 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 2 ms 460 KB Output is correct
29 Correct 2 ms 460 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 2 ms 428 KB Output is correct
32 Correct 2 ms 428 KB Output is correct
33 Correct 2 ms 460 KB Output is correct
34 Correct 2 ms 432 KB Output is correct
35 Correct 2 ms 428 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 9 ms 856 KB Output is correct
38 Correct 8 ms 844 KB Output is correct
39 Correct 25 ms 1276 KB Output is correct
40 Correct 17 ms 1076 KB Output is correct
41 Correct 32 ms 1356 KB Output is correct
42 Correct 14 ms 1056 KB Output is correct
43 Correct 25 ms 1544 KB Output is correct
44 Correct 27 ms 1576 KB Output is correct
45 Correct 28 ms 1560 KB Output is correct
46 Correct 15 ms 716 KB Output is correct
47 Correct 16 ms 1076 KB Output is correct
48 Correct 38 ms 1636 KB Output is correct
49 Correct 31 ms 1268 KB Output is correct
50 Correct 17 ms 1100 KB Output is correct
51 Correct 3 ms 556 KB Output is correct
52 Correct 41 ms 1900 KB Output is correct
53 Correct 26 ms 1400 KB Output is correct
54 Correct 39 ms 1660 KB Output is correct
55 Correct 74 ms 2788 KB Output is correct
56 Correct 37 ms 1688 KB Output is correct
57 Correct 76 ms 2892 KB Output is correct
58 Correct 42 ms 1772 KB Output is correct
59 Correct 57 ms 2112 KB Output is correct
60 Correct 7 ms 680 KB Output is correct
61 Correct 64 ms 2288 KB Output is correct
62 Correct 69 ms 2560 KB Output is correct
63 Correct 65 ms 2716 KB Output is correct
64 Correct 63 ms 2636 KB Output is correct
65 Correct 28 ms 972 KB Output is correct
66 Correct 34 ms 1252 KB Output is correct
67 Correct 69 ms 2176 KB Output is correct
68 Correct 17 ms 1196 KB Output is correct
69 Runtime error 28 ms 3508 KB Execution killed with signal 11
70 Halted 0 ms 0 KB -