oj.uz

답안 #670337

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
670337 2022-12-08T17:13:22 Z mychecksedad Bootfall (IZhO17_bootfall) C++17
65 / 100
 820 ms 6484 KB 
/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
const int N = 510, M = 502, MX = 600*600 + 10;

int n, a[N], S = 0;
bitset<MX/2> dp[N];
void solve(){
	cin >> n;
	bool ok = 1;
	for(int i = 1; i <= n; ++i){
		cin >> a[i];
		S += a[i];
		if(a[i] % 2 != a[1] % 2){
			ok = 0;
		}
	}

	if(!ok || S % 2){
		cout << 0;
		return;
	}

	vector<int> used(M);

	vector<int> s;
	s.pb(0);
	for(int i = 1; i <= n; ++i){
		if(!used[a[i]]) s.pb(i);
		used[a[i]] = 1;
	}

	for(int i: s){
		dp[i][0] = 1;
		for(int l = 1; l <= n; ++l){
			if(i == l) continue;
			dp[i] = dp[i] | (dp[i] << a[l]);
		}
	}

	vector<int> possible;

	for(int x = 2 - (a[1] % 2); x <= S; x += 2){	
		ok = 1;
		a[0] = x;
		for(int i: s){
			bool state1 = 0, state2 = 0;
			int req = -1, req1 = -1;			

			int c = S + x - a[i];

			req = c >> 1;

			if(req < MX){
				if(req > S/2) req = c - req;

				state1 = dp[i][req];
			}
			
			if(i > 0){

				req1 = (c >> 1) - x;

				if(req1 >= 0 && req1 < MX){

					if(req1 > S/2) req1 = c - req1;
					
					state2 = dp[i][req1];
				}
			}

			if(!(state1 | state2)){
				ok = 0;
				break;
			}
		}
		if(ok){
			possible.pb(x);
		}
	}

	cout << possible.size() << '\n';
	for(int p: possible) cout << p << ' ';
}




int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    solve();
    return 0;
 
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 340 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 596 KB Output is correct
19 Correct 2 ms 596 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 596 KB Output is correct
19 Correct 2 ms 596 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 16 ms 1108 KB Output is correct
22 Correct 21 ms 1228 KB Output is correct
23 Correct 10 ms 1068 KB Output is correct
24 Correct 27 ms 1360 KB Output is correct
25 Correct 5 ms 596 KB Output is correct
26 Correct 6 ms 596 KB Output is correct
27 Correct 5 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 0 ms 340 KB Output is correct
31 Correct 19 ms 1016 KB Output is correct
32 Correct 34 ms 1416 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 2 ms 388 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 40 ms 1520 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 596 KB Output is correct
19 Correct 2 ms 596 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 16 ms 1108 KB Output is correct
22 Correct 21 ms 1228 KB Output is correct
23 Correct 10 ms 1068 KB Output is correct
24 Correct 27 ms 1360 KB Output is correct
25 Correct 5 ms 596 KB Output is correct
26 Correct 6 ms 596 KB Output is correct
27 Correct 5 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 0 ms 340 KB Output is correct
31 Correct 19 ms 1016 KB Output is correct
32 Correct 34 ms 1416 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 2 ms 388 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 40 ms 1520 KB Output is correct
37 Correct 68 ms 1604 KB Output is correct
38 Correct 75 ms 1724 KB Output is correct
39 Correct 4 ms 340 KB Output is correct
40 Correct 264 ms 3808 KB Output is correct
41 Correct 4 ms 340 KB Output is correct
42 Correct 197 ms 3212 KB Output is correct
43 Correct 47 ms 1256 KB Output is correct
44 Correct 48 ms 1304 KB Output is correct
45 Correct 50 ms 1256 KB Output is correct
46 Correct 242 ms 3664 KB Output is correct
47 Correct 188 ms 3096 KB Output is correct
48 Correct 12 ms 724 KB Output is correct
49 Correct 8 ms 468 KB Output is correct
50 Correct 215 ms 3516 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 32 ms 1088 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 596 KB Output is correct
19 Correct 2 ms 596 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 16 ms 1108 KB Output is correct
22 Correct 21 ms 1228 KB Output is correct
23 Correct 10 ms 1068 KB Output is correct
24 Correct 27 ms 1360 KB Output is correct
25 Correct 5 ms 596 KB Output is correct
26 Correct 6 ms 596 KB Output is correct
27 Correct 5 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 0 ms 340 KB Output is correct
31 Correct 19 ms 1016 KB Output is correct
32 Correct 34 ms 1416 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 2 ms 388 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 40 ms 1520 KB Output is correct
37 Correct 68 ms 1604 KB Output is correct
38 Correct 75 ms 1724 KB Output is correct
39 Correct 4 ms 340 KB Output is correct
40 Correct 264 ms 3808 KB Output is correct
41 Correct 4 ms 340 KB Output is correct
42 Correct 197 ms 3212 KB Output is correct
43 Correct 47 ms 1256 KB Output is correct
44 Correct 48 ms 1304 KB Output is correct
45 Correct 50 ms 1256 KB Output is correct
46 Correct 242 ms 3664 KB Output is correct
47 Correct 188 ms 3096 KB Output is correct
48 Correct 12 ms 724 KB Output is correct
49 Correct 8 ms 468 KB Output is correct
50 Correct 215 ms 3516 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 32 ms 1088 KB Output is correct
53 Correct 246 ms 3424 KB Output is correct
54 Correct 288 ms 3504 KB Output is correct
55 Correct 43 ms 1232 KB Output is correct
56 Correct 309 ms 3864 KB Output is correct
57 Correct 46 ms 1356 KB Output is correct
58 Correct 430 ms 4976 KB Output is correct
59 Correct 245 ms 3164 KB Output is correct
60 Correct 0 ms 340 KB Output is correct
61 Correct 245 ms 3288 KB Output is correct
62 Correct 125 ms 2124 KB Output is correct
63 Correct 67 ms 1584 KB Output is correct
64 Correct 65 ms 1484 KB Output is correct
65 Correct 19 ms 596 KB Output is correct
66 Correct 74 ms 1240 KB Output is correct

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 3 ms 596 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 596 KB Output is correct
19 Correct 2 ms 596 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 16 ms 1108 KB Output is correct
22 Correct 21 ms 1228 KB Output is correct
23 Correct 10 ms 1068 KB Output is correct
24 Correct 27 ms 1360 KB Output is correct
25 Correct 5 ms 596 KB Output is correct
26 Correct 6 ms 596 KB Output is correct
27 Correct 5 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 0 ms 340 KB Output is correct
31 Correct 19 ms 1016 KB Output is correct
32 Correct 34 ms 1416 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 2 ms 388 KB Output is correct
35 Correct 3 ms 468 KB Output is correct
36 Correct 40 ms 1520 KB Output is correct
37 Correct 68 ms 1604 KB Output is correct
38 Correct 75 ms 1724 KB Output is correct
39 Correct 4 ms 340 KB Output is correct
40 Correct 264 ms 3808 KB Output is correct
41 Correct 4 ms 340 KB Output is correct
42 Correct 197 ms 3212 KB Output is correct
43 Correct 47 ms 1256 KB Output is correct
44 Correct 48 ms 1304 KB Output is correct
45 Correct 50 ms 1256 KB Output is correct
46 Correct 242 ms 3664 KB Output is correct
47 Correct 188 ms 3096 KB Output is correct
48 Correct 12 ms 724 KB Output is correct
49 Correct 8 ms 468 KB Output is correct
50 Correct 215 ms 3516 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 32 ms 1088 KB Output is correct
53 Correct 246 ms 3424 KB Output is correct
54 Correct 288 ms 3504 KB Output is correct
55 Correct 43 ms 1232 KB Output is correct
56 Correct 309 ms 3864 KB Output is correct
57 Correct 46 ms 1356 KB Output is correct
58 Correct 430 ms 4976 KB Output is correct
59 Correct 245 ms 3164 KB Output is correct
60 Correct 0 ms 340 KB Output is correct
61 Correct 245 ms 3288 KB Output is correct
62 Correct 125 ms 2124 KB Output is correct
63 Correct 67 ms 1584 KB Output is correct
64 Correct 65 ms 1484 KB Output is correct
65 Correct 19 ms 596 KB Output is correct
66 Correct 74 ms 1240 KB Output is correct
67 Correct 568 ms 6176 KB Output is correct
68 Correct 820 ms 6484 KB Output is correct
69 Incorrect 111 ms 2140 KB Output isn't correct
70 Halted 0 ms 0 KB -