oj.uz

Submission #672187

# Submission time Handle Problem Language Result Execution time Memory
672187 2022-12-15T02:25:15 Z ReLice Bootfall (IZhO17_bootfall) C++14
100 / 100
 235 ms 5752 KB 
#include<bits/stdc++.h>
using namespace std;
#define endl "\n"
#define ll long long
#define ld long double
#define int long long
#define pb push_back
#define sz size()
#define fr first
#define sc second
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const ll N=1e5+1;
const ll inf=1e9+7;
ll dp[250001],used[250001];
main(){
    start();
    ll n,k,i,j,b,mx=-1;
	cin >> n;
	vector <ll> ans;
	ll sum=0,a[n];
	for (i=0;i<n;i++) {
		cin>>a[i];
		sum+=a[i];
	}
	dp[0]++;
	for(i=0;i<n;i++)
		for(j=sum;j-a[i]>=0;j--)
			dp[j]+=dp[j-a[i]];


	if(!dp[sum/2] || sum%2) {
		cout<<0;
		exit(0);
	}
	for (i=0;i<n;i++) {
		ll cur=sum-a[i];
		for(j=a[i];j<=sum;j++) {
			dp[j]-=dp[j-a[i]];
		}
		for(ll j=0;j<=cur/2;j++){
			if(dp[j])used[cur-j*2]++;
		}
		for(ll j=sum;j>=a[i];j--){
			dp[j]+=dp[j-a[i]];
		}
	}
	for(ll i=0;i<=sum;i++) {
		if(used[i]==n) ans.pb(i);
	}
	cout<<ans.sz<<'\n';
	for (auto i : ans) cout<<i<<' ';
}

Compilation message

bootfall.cpp:19:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   19 | main(){
      | ^~~~
bootfall.cpp: In function 'int main()':
bootfall.cpp:21:10: warning: unused variable 'k' [-Wunused-variable]
   21 |     ll n,k,i,j,b,mx=-1;
      |          ^
bootfall.cpp:21:16: warning: unused variable 'b' [-Wunused-variable]
   21 |     ll n,k,i,j,b,mx=-1;
      |                ^
bootfall.cpp:21:18: warning: unused variable 'mx' [-Wunused-variable]
   21 |     ll n,k,i,j,b,mx=-1;
      |                  ^~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 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 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 2 ms 468 KB Output is correct
27 Correct 2 ms 468 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 3 ms 460 KB Output is correct
34 Correct 3 ms 464 KB Output is correct
35 Correct 3 ms 464 KB Output is correct
36 Correct 1 ms 468 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 2 ms 468 KB Output is correct
27 Correct 2 ms 468 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 3 ms 460 KB Output is correct
34 Correct 3 ms 464 KB Output is correct
35 Correct 3 ms 464 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 9 ms 900 KB Output is correct
38 Correct 9 ms 940 KB Output is correct
39 Correct 31 ms 1232 KB Output is correct
40 Correct 17 ms 1100 KB Output is correct
41 Correct 39 ms 1424 KB Output is correct
42 Correct 15 ms 1100 KB Output is correct
43 Correct 27 ms 1580 KB Output is correct
44 Correct 27 ms 1668 KB Output is correct
45 Correct 29 ms 1612 KB Output is correct
46 Correct 18 ms 724 KB Output is correct
47 Correct 16 ms 1104 KB Output is correct
48 Correct 32 ms 1684 KB Output is correct
49 Correct 32 ms 1408 KB Output is correct
50 Correct 17 ms 1108 KB Output is correct
51 Correct 5 ms 468 KB Output is correct
52 Correct 38 ms 2000 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 2 ms 468 KB Output is correct
27 Correct 2 ms 468 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 3 ms 460 KB Output is correct
34 Correct 3 ms 464 KB Output is correct
35 Correct 3 ms 464 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 9 ms 900 KB Output is correct
38 Correct 9 ms 940 KB Output is correct
39 Correct 31 ms 1232 KB Output is correct
40 Correct 17 ms 1100 KB Output is correct
41 Correct 39 ms 1424 KB Output is correct
42 Correct 15 ms 1100 KB Output is correct
43 Correct 27 ms 1580 KB Output is correct
44 Correct 27 ms 1668 KB Output is correct
45 Correct 29 ms 1612 KB Output is correct
46 Correct 18 ms 724 KB Output is correct
47 Correct 16 ms 1104 KB Output is correct
48 Correct 32 ms 1684 KB Output is correct
49 Correct 32 ms 1408 KB Output is correct
50 Correct 17 ms 1108 KB Output is correct
51 Correct 5 ms 468 KB Output is correct
52 Correct 38 ms 2000 KB Output is correct
53 Correct 26 ms 1360 KB Output is correct
54 Correct 39 ms 1664 KB Output is correct
55 Correct 81 ms 2824 KB Output is correct
56 Correct 33 ms 1616 KB Output is correct
57 Correct 85 ms 2908 KB Output is correct
58 Correct 42 ms 1800 KB Output is correct
59 Correct 51 ms 2156 KB Output is correct
60 Correct 12 ms 852 KB Output is correct
61 Correct 56 ms 2296 KB Output is correct
62 Correct 57 ms 2508 KB Output is correct
63 Correct 69 ms 2708 KB Output is correct
64 Correct 67 ms 2680 KB Output is correct
65 Correct 36 ms 1088 KB Output is correct
66 Correct 34 ms 1284 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 2 ms 468 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 2 ms 468 KB Output is correct
27 Correct 2 ms 468 KB Output is correct
28 Correct 3 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 3 ms 460 KB Output is correct
34 Correct 3 ms 464 KB Output is correct
35 Correct 3 ms 464 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 9 ms 900 KB Output is correct
38 Correct 9 ms 940 KB Output is correct
39 Correct 31 ms 1232 KB Output is correct
40 Correct 17 ms 1100 KB Output is correct
41 Correct 39 ms 1424 KB Output is correct
42 Correct 15 ms 1100 KB Output is correct
43 Correct 27 ms 1580 KB Output is correct
44 Correct 27 ms 1668 KB Output is correct
45 Correct 29 ms 1612 KB Output is correct
46 Correct 18 ms 724 KB Output is correct
47 Correct 16 ms 1104 KB Output is correct
48 Correct 32 ms 1684 KB Output is correct
49 Correct 32 ms 1408 KB Output is correct
50 Correct 17 ms 1108 KB Output is correct
51 Correct 5 ms 468 KB Output is correct
52 Correct 38 ms 2000 KB Output is correct
53 Correct 26 ms 1360 KB Output is correct
54 Correct 39 ms 1664 KB Output is correct
55 Correct 81 ms 2824 KB Output is correct
56 Correct 33 ms 1616 KB Output is correct
57 Correct 85 ms 2908 KB Output is correct
58 Correct 42 ms 1800 KB Output is correct
59 Correct 51 ms 2156 KB Output is correct
60 Correct 12 ms 852 KB Output is correct
61 Correct 56 ms 2296 KB Output is correct
62 Correct 57 ms 2508 KB Output is correct
63 Correct 69 ms 2708 KB Output is correct
64 Correct 67 ms 2680 KB Output is correct
65 Correct 36 ms 1088 KB Output is correct
66 Correct 34 ms 1284 KB Output is correct
67 Correct 61 ms 2252 KB Output is correct
68 Correct 31 ms 1228 KB Output is correct
69 Correct 205 ms 5192 KB Output is correct
70 Correct 119 ms 3340 KB Output is correct
71 Correct 118 ms 3148 KB Output is correct
72 Correct 115 ms 2276 KB Output is correct
73 Correct 120 ms 2272 KB Output is correct
74 Correct 208 ms 5476 KB Output is correct
75 Correct 162 ms 4320 KB Output is correct
76 Correct 235 ms 5640 KB Output is correct
77 Correct 227 ms 5752 KB Output is correct