답안 #930714

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
930714 2024-02-20T09:54:29 Z allin27x Bootfall (IZhO17_bootfall) C++17
65 / 100
1000 ms 4180 KB
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 502;

int g[MAXN*MAXN];
int ar[MAXN];
int n;
bitset<MAXN * MAXN> kp; 
int indd = 0;
int obtainable[MAXN*MAXN]; 

void knap(int ind){
	kp.reset();
	kp.set(0);
	int s =0; for (int i=0; i<n; i++) if (i!= ind) s+=ar[i];
	for (int i=0; i<n; i++){
		if (i==ind) continue;
		kp |= kp<<ar[i];
	}
	for (int x=0; x<indd; x++){
		int i=obtainable[x];
		if (!kp[i]) continue;
		if (2*i-s <= 0) continue;
		g[2*i-s] ++;
	}
}
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin>>n;
	for (int i=0; i<n; i++) cin>>ar[i];
	if (n&1) {cout<<0; exit(0);}
	int s=0; for (int i=0; i<n; i++) s += ar[i];
	kp.set(0);
	for (int i=0; i<n; i++){
		kp |= kp << ar[i];
	}
	for (int i=0; i<MAXN*MAXN; i++){
		if (kp[i]) obtainable[indd++] = i;
	}
	if (!kp[s/2])  {cout<<0; exit(0);}
	for (int i=0; i<n; i++){
		knap(i);
	}
	set<int> good;
	for (int i=1; i<MAXN*MAXN; i++) if (g[i] == n) good.insert(i);
	cout<<good.size()<<'\n';
	for (int x: good) cout<<x<<' ';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 432 KB Output is correct
9 Correct 2 ms 856 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 432 KB Output is correct
9 Correct 2 ms 856 KB Output is correct
10 Correct 7 ms 604 KB Output is correct
11 Correct 7 ms 600 KB Output is correct
12 Correct 7 ms 604 KB Output is correct
13 Correct 5 ms 604 KB Output is correct
14 Correct 6 ms 604 KB Output is correct
15 Correct 6 ms 616 KB Output is correct
16 Correct 7 ms 604 KB Output is correct
17 Correct 3 ms 620 KB Output is correct
18 Correct 5 ms 600 KB Output is correct
19 Correct 6 ms 600 KB Output is correct
20 Correct 6 ms 604 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 432 KB Output is correct
9 Correct 2 ms 856 KB Output is correct
10 Correct 7 ms 604 KB Output is correct
11 Correct 7 ms 600 KB Output is correct
12 Correct 7 ms 604 KB Output is correct
13 Correct 5 ms 604 KB Output is correct
14 Correct 6 ms 604 KB Output is correct
15 Correct 6 ms 616 KB Output is correct
16 Correct 7 ms 604 KB Output is correct
17 Correct 3 ms 620 KB Output is correct
18 Correct 5 ms 600 KB Output is correct
19 Correct 6 ms 600 KB Output is correct
20 Correct 6 ms 604 KB Output is correct
21 Correct 25 ms 644 KB Output is correct
22 Correct 33 ms 600 KB Output is correct
23 Correct 16 ms 604 KB Output is correct
24 Correct 54 ms 648 KB Output is correct
25 Correct 55 ms 604 KB Output is correct
26 Correct 60 ms 604 KB Output is correct
27 Correct 60 ms 604 KB Output is correct
28 Correct 61 ms 604 KB Output is correct
29 Correct 59 ms 668 KB Output is correct
30 Correct 59 ms 604 KB Output is correct
31 Correct 60 ms 864 KB Output is correct
32 Correct 60 ms 644 KB Output is correct
33 Correct 60 ms 604 KB Output is correct
34 Correct 68 ms 632 KB Output is correct
35 Correct 61 ms 648 KB Output is correct
36 Correct 59 ms 628 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 432 KB Output is correct
9 Correct 2 ms 856 KB Output is correct
10 Correct 7 ms 604 KB Output is correct
11 Correct 7 ms 600 KB Output is correct
12 Correct 7 ms 604 KB Output is correct
13 Correct 5 ms 604 KB Output is correct
14 Correct 6 ms 604 KB Output is correct
15 Correct 6 ms 616 KB Output is correct
16 Correct 7 ms 604 KB Output is correct
17 Correct 3 ms 620 KB Output is correct
18 Correct 5 ms 600 KB Output is correct
19 Correct 6 ms 600 KB Output is correct
20 Correct 6 ms 604 KB Output is correct
21 Correct 25 ms 644 KB Output is correct
22 Correct 33 ms 600 KB Output is correct
23 Correct 16 ms 604 KB Output is correct
24 Correct 54 ms 648 KB Output is correct
25 Correct 55 ms 604 KB Output is correct
26 Correct 60 ms 604 KB Output is correct
27 Correct 60 ms 604 KB Output is correct
28 Correct 61 ms 604 KB Output is correct
29 Correct 59 ms 668 KB Output is correct
30 Correct 59 ms 604 KB Output is correct
31 Correct 60 ms 864 KB Output is correct
32 Correct 60 ms 644 KB Output is correct
33 Correct 60 ms 604 KB Output is correct
34 Correct 68 ms 632 KB Output is correct
35 Correct 61 ms 648 KB Output is correct
36 Correct 59 ms 628 KB Output is correct
37 Correct 236 ms 1108 KB Output is correct
38 Correct 234 ms 1264 KB Output is correct
39 Correct 360 ms 832 KB Output is correct
40 Correct 429 ms 1864 KB Output is correct
41 Correct 428 ms 880 KB Output is correct
42 Correct 371 ms 1616 KB Output is correct
43 Correct 363 ms 2296 KB Output is correct
44 Correct 385 ms 2388 KB Output is correct
45 Correct 382 ms 2308 KB Output is correct
46 Correct 436 ms 776 KB Output is correct
47 Correct 376 ms 1620 KB Output is correct
48 Correct 374 ms 1912 KB Output is correct
49 Correct 408 ms 944 KB Output is correct
50 Correct 366 ms 1616 KB Output is correct
51 Correct 373 ms 860 KB Output is correct
52 Correct 453 ms 2396 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 432 KB Output is correct
9 Correct 2 ms 856 KB Output is correct
10 Correct 7 ms 604 KB Output is correct
11 Correct 7 ms 600 KB Output is correct
12 Correct 7 ms 604 KB Output is correct
13 Correct 5 ms 604 KB Output is correct
14 Correct 6 ms 604 KB Output is correct
15 Correct 6 ms 616 KB Output is correct
16 Correct 7 ms 604 KB Output is correct
17 Correct 3 ms 620 KB Output is correct
18 Correct 5 ms 600 KB Output is correct
19 Correct 6 ms 600 KB Output is correct
20 Correct 6 ms 604 KB Output is correct
21 Correct 25 ms 644 KB Output is correct
22 Correct 33 ms 600 KB Output is correct
23 Correct 16 ms 604 KB Output is correct
24 Correct 54 ms 648 KB Output is correct
25 Correct 55 ms 604 KB Output is correct
26 Correct 60 ms 604 KB Output is correct
27 Correct 60 ms 604 KB Output is correct
28 Correct 61 ms 604 KB Output is correct
29 Correct 59 ms 668 KB Output is correct
30 Correct 59 ms 604 KB Output is correct
31 Correct 60 ms 864 KB Output is correct
32 Correct 60 ms 644 KB Output is correct
33 Correct 60 ms 604 KB Output is correct
34 Correct 68 ms 632 KB Output is correct
35 Correct 61 ms 648 KB Output is correct
36 Correct 59 ms 628 KB Output is correct
37 Correct 236 ms 1108 KB Output is correct
38 Correct 234 ms 1264 KB Output is correct
39 Correct 360 ms 832 KB Output is correct
40 Correct 429 ms 1864 KB Output is correct
41 Correct 428 ms 880 KB Output is correct
42 Correct 371 ms 1616 KB Output is correct
43 Correct 363 ms 2296 KB Output is correct
44 Correct 385 ms 2388 KB Output is correct
45 Correct 382 ms 2308 KB Output is correct
46 Correct 436 ms 776 KB Output is correct
47 Correct 376 ms 1620 KB Output is correct
48 Correct 374 ms 1912 KB Output is correct
49 Correct 408 ms 944 KB Output is correct
50 Correct 366 ms 1616 KB Output is correct
51 Correct 373 ms 860 KB Output is correct
52 Correct 453 ms 2396 KB Output is correct
53 Correct 583 ms 2128 KB Output is correct
54 Correct 784 ms 2304 KB Output is correct
55 Correct 753 ms 3920 KB Output is correct
56 Correct 557 ms 2308 KB Output is correct
57 Correct 780 ms 4180 KB Output is correct
58 Correct 772 ms 2640 KB Output is correct
59 Correct 760 ms 3156 KB Output is correct
60 Correct 776 ms 1072 KB Output is correct
61 Correct 733 ms 3308 KB Output is correct
62 Correct 643 ms 3664 KB Output is correct
63 Correct 631 ms 3696 KB Output is correct
64 Correct 617 ms 3684 KB Output is correct
65 Correct 638 ms 792 KB Output is correct
66 Correct 558 ms 1104 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 2 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 432 KB Output is correct
9 Correct 2 ms 856 KB Output is correct
10 Correct 7 ms 604 KB Output is correct
11 Correct 7 ms 600 KB Output is correct
12 Correct 7 ms 604 KB Output is correct
13 Correct 5 ms 604 KB Output is correct
14 Correct 6 ms 604 KB Output is correct
15 Correct 6 ms 616 KB Output is correct
16 Correct 7 ms 604 KB Output is correct
17 Correct 3 ms 620 KB Output is correct
18 Correct 5 ms 600 KB Output is correct
19 Correct 6 ms 600 KB Output is correct
20 Correct 6 ms 604 KB Output is correct
21 Correct 25 ms 644 KB Output is correct
22 Correct 33 ms 600 KB Output is correct
23 Correct 16 ms 604 KB Output is correct
24 Correct 54 ms 648 KB Output is correct
25 Correct 55 ms 604 KB Output is correct
26 Correct 60 ms 604 KB Output is correct
27 Correct 60 ms 604 KB Output is correct
28 Correct 61 ms 604 KB Output is correct
29 Correct 59 ms 668 KB Output is correct
30 Correct 59 ms 604 KB Output is correct
31 Correct 60 ms 864 KB Output is correct
32 Correct 60 ms 644 KB Output is correct
33 Correct 60 ms 604 KB Output is correct
34 Correct 68 ms 632 KB Output is correct
35 Correct 61 ms 648 KB Output is correct
36 Correct 59 ms 628 KB Output is correct
37 Correct 236 ms 1108 KB Output is correct
38 Correct 234 ms 1264 KB Output is correct
39 Correct 360 ms 832 KB Output is correct
40 Correct 429 ms 1864 KB Output is correct
41 Correct 428 ms 880 KB Output is correct
42 Correct 371 ms 1616 KB Output is correct
43 Correct 363 ms 2296 KB Output is correct
44 Correct 385 ms 2388 KB Output is correct
45 Correct 382 ms 2308 KB Output is correct
46 Correct 436 ms 776 KB Output is correct
47 Correct 376 ms 1620 KB Output is correct
48 Correct 374 ms 1912 KB Output is correct
49 Correct 408 ms 944 KB Output is correct
50 Correct 366 ms 1616 KB Output is correct
51 Correct 373 ms 860 KB Output is correct
52 Correct 453 ms 2396 KB Output is correct
53 Correct 583 ms 2128 KB Output is correct
54 Correct 784 ms 2304 KB Output is correct
55 Correct 753 ms 3920 KB Output is correct
56 Correct 557 ms 2308 KB Output is correct
57 Correct 780 ms 4180 KB Output is correct
58 Correct 772 ms 2640 KB Output is correct
59 Correct 760 ms 3156 KB Output is correct
60 Correct 776 ms 1072 KB Output is correct
61 Correct 733 ms 3308 KB Output is correct
62 Correct 643 ms 3664 KB Output is correct
63 Correct 631 ms 3696 KB Output is correct
64 Correct 617 ms 3684 KB Output is correct
65 Correct 638 ms 792 KB Output is correct
66 Correct 558 ms 1104 KB Output is correct
67 Correct 942 ms 3264 KB Output is correct
68 Correct 4 ms 604 KB Output is correct
69 Execution timed out 1054 ms 2140 KB Time limit exceeded
70 Halted 0 ms 0 KB -