oj.uz

Submission #888373

# Submission time Handle Problem Language Result Execution time Memory
888373 2023-12-17T08:16:42 Z pcc Bootfall (IZhO17_bootfall) C++14
28 / 100
 212 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>

const int mxn = 550;
const int mod = 998244353;
int arr[mxn];
int dp[mxn*mxn];
int del[mxn][mxn*mxn];
int n;
int sum = 0;

inline ll mad(ll a,ll b){
	a += b;
	return a>=mod?a-mod:a;
}
inline ll mub(ll a,ll b){
	return mad(a,mod-b);
}

inline bool check(int now){
	if(sum&1)return false;
	if(!dp[sum>>1])return false;
	int tsum = sum+now;
	for(int i = 1;i<=n;i++){
		tsum -= arr[i];
		if(tsum&1)return false;
		if(tsum/2<now)return false;
		if(!del[i][tsum>>1])return false;
		tsum += arr[i];
	}
	return true;
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n;
	dp[0] = 1;
	for(int i = 1;i<=n;i++){
		cin>>arr[i];
		sum += arr[i];
		for(int j = mxn*mxn-1;j>=arr[i];j--)dp[j] =mad(dp[j],dp[j-arr[i]]);
	}
	for(int i = 1;i<=n;i++){
		for(int j = 0;j<mxn*mxn;j++)del[i][j] = dp[j];
		for(int j = arr[i];j<mxn*mxn;j++)del[i][j] = mub(del[i][j],del[i][j-arr[i]]);
	}
	vector<int> ans;
	for(int i = 1;i<mxn*mxn;i++){
		if(check(i))ans.push_back(i);
	}

	/*
	for(int i = 0;i<=10;i++)cout<<dp[i]<<' ';cout<<endl;
	cout<<sum<<endl;
	cout<<endl;
	for(int i = 1;i<=n;i++){
		for(int j = 0;j<=10;j++)cout<<del[i][j]<<' ';cout<<endl;
	}

   */

	cout<<ans.size()<<'\n';
	for(auto &i:ans)cout<<i<<' ';
	return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 7772 KB Output is correct
2 Correct 7 ms 9856 KB Output is correct
3 Correct 5 ms 7772 KB Output is correct
4 Correct 5 ms 7772 KB Output is correct
5 Correct 12 ms 18012 KB Output is correct
6 Correct 8 ms 13916 KB Output is correct
7 Correct 7 ms 9684 KB Output is correct
8 Correct 12 ms 18012 KB Output is correct
9 Correct 10 ms 15964 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 7772 KB Output is correct
2 Correct 7 ms 9856 KB Output is correct
3 Correct 5 ms 7772 KB Output is correct
4 Correct 5 ms 7772 KB Output is correct
5 Correct 12 ms 18012 KB Output is correct
6 Correct 8 ms 13916 KB Output is correct
7 Correct 7 ms 9684 KB Output is correct
8 Correct 12 ms 18012 KB Output is correct
9 Correct 10 ms 15964 KB Output is correct
10 Correct 26 ms 38484 KB Output is correct
11 Correct 30 ms 38484 KB Output is correct
12 Correct 27 ms 38492 KB Output is correct
13 Correct 25 ms 34428 KB Output is correct
14 Correct 25 ms 36476 KB Output is correct
15 Correct 28 ms 36436 KB Output is correct
16 Correct 34 ms 38492 KB Output is correct
17 Correct 17 ms 24196 KB Output is correct
18 Correct 22 ms 32336 KB Output is correct
19 Correct 24 ms 34412 KB Output is correct
20 Correct 26 ms 38492 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 7772 KB Output is correct
2 Correct 7 ms 9856 KB Output is correct
3 Correct 5 ms 7772 KB Output is correct
4 Correct 5 ms 7772 KB Output is correct
5 Correct 12 ms 18012 KB Output is correct
6 Correct 8 ms 13916 KB Output is correct
7 Correct 7 ms 9684 KB Output is correct
8 Correct 12 ms 18012 KB Output is correct
9 Correct 10 ms 15964 KB Output is correct
10 Correct 26 ms 38484 KB Output is correct
11 Correct 30 ms 38484 KB Output is correct
12 Correct 27 ms 38492 KB Output is correct
13 Correct 25 ms 34428 KB Output is correct
14 Correct 25 ms 36476 KB Output is correct
15 Correct 28 ms 36436 KB Output is correct
16 Correct 34 ms 38492 KB Output is correct
17 Correct 17 ms 24196 KB Output is correct
18 Correct 22 ms 32336 KB Output is correct
19 Correct 24 ms 34412 KB Output is correct
20 Correct 26 ms 38492 KB Output is correct
21 Correct 56 ms 79472 KB Output is correct
22 Correct 63 ms 91752 KB Output is correct
23 Correct 51 ms 63344 KB Output is correct
24 Correct 83 ms 114284 KB Output is correct
25 Correct 80 ms 114384 KB Output is correct
26 Correct 84 ms 122612 KB Output is correct
27 Correct 83 ms 122644 KB Output is correct
28 Correct 82 ms 122720 KB Output is correct
29 Correct 82 ms 122476 KB Output is correct
30 Correct 82 ms 122452 KB Output is correct
31 Correct 84 ms 122704 KB Output is correct
32 Correct 83 ms 122704 KB Output is correct
33 Correct 82 ms 122452 KB Output is correct
34 Correct 82 ms 122448 KB Output is correct
35 Correct 82 ms 122520 KB Output is correct
36 Correct 88 ms 122708 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 7772 KB Output is correct
2 Correct 7 ms 9856 KB Output is correct
3 Correct 5 ms 7772 KB Output is correct
4 Correct 5 ms 7772 KB Output is correct
5 Correct 12 ms 18012 KB Output is correct
6 Correct 8 ms 13916 KB Output is correct
7 Correct 7 ms 9684 KB Output is correct
8 Correct 12 ms 18012 KB Output is correct
9 Correct 10 ms 15964 KB Output is correct
10 Correct 26 ms 38484 KB Output is correct
11 Correct 30 ms 38484 KB Output is correct
12 Correct 27 ms 38492 KB Output is correct
13 Correct 25 ms 34428 KB Output is correct
14 Correct 25 ms 36476 KB Output is correct
15 Correct 28 ms 36436 KB Output is correct
16 Correct 34 ms 38492 KB Output is correct
17 Correct 17 ms 24196 KB Output is correct
18 Correct 22 ms 32336 KB Output is correct
19 Correct 24 ms 34412 KB Output is correct
20 Correct 26 ms 38492 KB Output is correct
21 Correct 56 ms 79472 KB Output is correct
22 Correct 63 ms 91752 KB Output is correct
23 Correct 51 ms 63344 KB Output is correct
24 Correct 83 ms 114284 KB Output is correct
25 Correct 80 ms 114384 KB Output is correct
26 Correct 84 ms 122612 KB Output is correct
27 Correct 83 ms 122644 KB Output is correct
28 Correct 82 ms 122720 KB Output is correct
29 Correct 82 ms 122476 KB Output is correct
30 Correct 82 ms 122452 KB Output is correct
31 Correct 84 ms 122704 KB Output is correct
32 Correct 83 ms 122704 KB Output is correct
33 Correct 82 ms 122452 KB Output is correct
34 Correct 82 ms 122448 KB Output is correct
35 Correct 82 ms 122520 KB Output is correct
36 Correct 88 ms 122708 KB Output is correct
37 Correct 212 ms 239948 KB Output is correct
38 Correct 168 ms 239700 KB Output is correct
39 Runtime error 201 ms 262144 KB Execution killed with signal 9
40 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 7772 KB Output is correct
2 Correct 7 ms 9856 KB Output is correct
3 Correct 5 ms 7772 KB Output is correct
4 Correct 5 ms 7772 KB Output is correct
5 Correct 12 ms 18012 KB Output is correct
6 Correct 8 ms 13916 KB Output is correct
7 Correct 7 ms 9684 KB Output is correct
8 Correct 12 ms 18012 KB Output is correct
9 Correct 10 ms 15964 KB Output is correct
10 Correct 26 ms 38484 KB Output is correct
11 Correct 30 ms 38484 KB Output is correct
12 Correct 27 ms 38492 KB Output is correct
13 Correct 25 ms 34428 KB Output is correct
14 Correct 25 ms 36476 KB Output is correct
15 Correct 28 ms 36436 KB Output is correct
16 Correct 34 ms 38492 KB Output is correct
17 Correct 17 ms 24196 KB Output is correct
18 Correct 22 ms 32336 KB Output is correct
19 Correct 24 ms 34412 KB Output is correct
20 Correct 26 ms 38492 KB Output is correct
21 Correct 56 ms 79472 KB Output is correct
22 Correct 63 ms 91752 KB Output is correct
23 Correct 51 ms 63344 KB Output is correct
24 Correct 83 ms 114284 KB Output is correct
25 Correct 80 ms 114384 KB Output is correct
26 Correct 84 ms 122612 KB Output is correct
27 Correct 83 ms 122644 KB Output is correct
28 Correct 82 ms 122720 KB Output is correct
29 Correct 82 ms 122476 KB Output is correct
30 Correct 82 ms 122452 KB Output is correct
31 Correct 84 ms 122704 KB Output is correct
32 Correct 83 ms 122704 KB Output is correct
33 Correct 82 ms 122452 KB Output is correct
34 Correct 82 ms 122448 KB Output is correct
35 Correct 82 ms 122520 KB Output is correct
36 Correct 88 ms 122708 KB Output is correct
37 Correct 212 ms 239948 KB Output is correct
38 Correct 168 ms 239700 KB Output is correct
39 Runtime error 201 ms 262144 KB Execution killed with signal 9
40 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 7772 KB Output is correct
2 Correct 7 ms 9856 KB Output is correct
3 Correct 5 ms 7772 KB Output is correct
4 Correct 5 ms 7772 KB Output is correct
5 Correct 12 ms 18012 KB Output is correct
6 Correct 8 ms 13916 KB Output is correct
7 Correct 7 ms 9684 KB Output is correct
8 Correct 12 ms 18012 KB Output is correct
9 Correct 10 ms 15964 KB Output is correct
10 Correct 26 ms 38484 KB Output is correct
11 Correct 30 ms 38484 KB Output is correct
12 Correct 27 ms 38492 KB Output is correct
13 Correct 25 ms 34428 KB Output is correct
14 Correct 25 ms 36476 KB Output is correct
15 Correct 28 ms 36436 KB Output is correct
16 Correct 34 ms 38492 KB Output is correct
17 Correct 17 ms 24196 KB Output is correct
18 Correct 22 ms 32336 KB Output is correct
19 Correct 24 ms 34412 KB Output is correct
20 Correct 26 ms 38492 KB Output is correct
21 Correct 56 ms 79472 KB Output is correct
22 Correct 63 ms 91752 KB Output is correct
23 Correct 51 ms 63344 KB Output is correct
24 Correct 83 ms 114284 KB Output is correct
25 Correct 80 ms 114384 KB Output is correct
26 Correct 84 ms 122612 KB Output is correct
27 Correct 83 ms 122644 KB Output is correct
28 Correct 82 ms 122720 KB Output is correct
29 Correct 82 ms 122476 KB Output is correct
30 Correct 82 ms 122452 KB Output is correct
31 Correct 84 ms 122704 KB Output is correct
32 Correct 83 ms 122704 KB Output is correct
33 Correct 82 ms 122452 KB Output is correct
34 Correct 82 ms 122448 KB Output is correct
35 Correct 82 ms 122520 KB Output is correct
36 Correct 88 ms 122708 KB Output is correct
37 Correct 212 ms 239948 KB Output is correct
38 Correct 168 ms 239700 KB Output is correct
39 Runtime error 201 ms 262144 KB Execution killed with signal 9
40 Halted 0 ms 0 KB -