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답안 #769878

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
769878 2023-06-30T12:24:30 Z NintsiChkhaidze Bootfall (IZhO17_bootfall) C++17
13 / 100
 1000 ms 340 KB 
#include <bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
#define pii pair <int,ll>
#define left (h<<1),l,((l + r)>>1)
#define right ((h<<1)|1),((l + r)>>1) + 1,r
using namespace std;

int sum,a[505];
int ans[250005];
bitset <10005> dp;
bool DP[250005];

signed main() {
	ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
	
	int n;
	cin>>n;

	for (int i = 1; i <= n; i++)
		cin>>a[i],sum += a[i];

	DP[0] = 1;
	for (int i = 1; i <= n; i++){
		for (int j = sum - a[i]; j >= 0; j--)	
			DP[j + a[i]] |= DP[j];
	}

	if (sum & 1 || !DP[sum/2]){
		cout<<0;
		exit(0);
	}
	++n;

	int m = 0,target,can;

	for (int x = 1; x <= sum; x++){
		a[n] = x;
		
		can = 1;
		for (int j = 1; j <= n; j++){

			target = (sum + x - a[j]);
			if (target&1){
				can=0;
				break;
			}
			target/=2;
			dp = 0;
			dp[0] = 1;
			for (int i = 1; i <= n; i++){
				if (i != j) dp |= (dp << a[i]);
				if (dp[target]) break;
			}

			if (!dp[target]) {
				can = 0;
				break;
			}
		}
		if (can) ans[++m] = x;
	}

	cout<<m<<endl;
	for (int i=1;i<=m;i++) 
		cout<<ans[i]<<" ";
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 12 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 11 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 12 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 11 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 22 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 23 ms 212 KB Output is correct
15 Correct 18 ms 332 KB Output is correct
16 Correct 25 ms 212 KB Output is correct
17 Correct 7 ms 212 KB Output is correct
18 Correct 15 ms 328 KB Output is correct
19 Correct 14 ms 212 KB Output is correct
20 Correct 6 ms 212 KB Output is correct

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 12 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 11 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 22 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 23 ms 212 KB Output is correct
15 Correct 18 ms 332 KB Output is correct
16 Correct 25 ms 212 KB Output is correct
17 Correct 7 ms 212 KB Output is correct
18 Correct 15 ms 328 KB Output is correct
19 Correct 14 ms 212 KB Output is correct
20 Correct 6 ms 212 KB Output is correct
21 Execution timed out 1075 ms 340 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 12 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 11 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 22 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 23 ms 212 KB Output is correct
15 Correct 18 ms 332 KB Output is correct
16 Correct 25 ms 212 KB Output is correct
17 Correct 7 ms 212 KB Output is correct
18 Correct 15 ms 328 KB Output is correct
19 Correct 14 ms 212 KB Output is correct
20 Correct 6 ms 212 KB Output is correct
21 Execution timed out 1075 ms 340 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 12 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 11 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 22 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 23 ms 212 KB Output is correct
15 Correct 18 ms 332 KB Output is correct
16 Correct 25 ms 212 KB Output is correct
17 Correct 7 ms 212 KB Output is correct
18 Correct 15 ms 328 KB Output is correct
19 Correct 14 ms 212 KB Output is correct
20 Correct 6 ms 212 KB Output is correct
21 Execution timed out 1075 ms 340 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 12 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 11 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 22 ms 212 KB Output is correct
12 Correct 3 ms 212 KB Output is correct
13 Correct 3 ms 212 KB Output is correct
14 Correct 23 ms 212 KB Output is correct
15 Correct 18 ms 332 KB Output is correct
16 Correct 25 ms 212 KB Output is correct
17 Correct 7 ms 212 KB Output is correct
18 Correct 15 ms 328 KB Output is correct
19 Correct 14 ms 212 KB Output is correct
20 Correct 6 ms 212 KB Output is correct
21 Execution timed out 1075 ms 340 KB Time limit exceeded
22 Halted 0 ms 0 KB -