oj.uz

Submission #85703

# Submission time Handle Problem Language Result Execution time Memory
85703 2018-11-21T11:37:13 Z farukkastamonuda Bootfall (IZhO17_bootfall) C++14
100 / 100
 499 ms 5580 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define lo long long 
#define inf 1000000000
#define md 1000000007
#define pb push_back
#define li 505
using namespace std;
lo int n,A[li],sum,dp[li*li];
int vis[li*li];
vector<lo int> v;
void add(lo int x){
	sum+=x;
	for(lo int i=500*500;i>=x;i--){
		dp[i]+=dp[i-x];
	}
}
void del(lo int x){
	sum-=x;
	for(lo int i=x;i<=500*500;i++){
		dp[i]-=dp[i-x];
	}
}
int main(){
	scanf("%lld",&n);
	dp[0]=1;
	for(int i=1;i<=n;i++) {scanf("%lld",&A[i]);add(A[i]);}
	if(sum%2 || !dp[sum/2]){
		printf("0\n");
		return 0;
	}
	for(int i=1;i<=n;i++){
		del(A[i]);
		for(int j=1;j<=500*500;j++){
			if((sum+j)%2!=0 || !dp[(sum+j)/2]){
				vis[j]=1;
			} 
		}	
		add(A[i]);
	}
	//~ printf("%d\n",(int)v.size());
	//~ return 0;
	for(int i=1;i<=500*500;i++){
		if(!vis[i]) v.pb(i);
	}
	printf("%lld\n",(lo int)v.size());
	//~ return 0;
	for(int i=0;i<(int)v.size();i++){
		printf("%lld ",v[i]);
	}
	return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:27:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
  ~~~~~^~~~~~~~~~~
bootfall.cpp:29:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) {scanf("%lld",&A[i]);add(A[i]);}
                         ~~~~~^~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 3320 KB Output is correct
2 Correct 10 ms 3320 KB Output is correct
3 Correct 5 ms 3320 KB Output is correct
4 Correct 8 ms 3364 KB Output is correct
5 Correct 16 ms 3368 KB Output is correct
6 Correct 13 ms 3420 KB Output is correct
7 Correct 16 ms 3436 KB Output is correct
8 Correct 18 ms 3436 KB Output is correct
9 Correct 14 ms 3436 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 3320 KB Output is correct
2 Correct 10 ms 3320 KB Output is correct
3 Correct 5 ms 3320 KB Output is correct
4 Correct 8 ms 3364 KB Output is correct
5 Correct 16 ms 3368 KB Output is correct
6 Correct 13 ms 3420 KB Output is correct
7 Correct 16 ms 3436 KB Output is correct
8 Correct 18 ms 3436 KB Output is correct
9 Correct 14 ms 3436 KB Output is correct
10 Correct 32 ms 3524 KB Output is correct
11 Correct 44 ms 3528 KB Output is correct
12 Correct 45 ms 3528 KB Output is correct
13 Correct 28 ms 3580 KB Output is correct
14 Correct 30 ms 3584 KB Output is correct
15 Correct 32 ms 3588 KB Output is correct
16 Correct 33 ms 3720 KB Output is correct
17 Correct 22 ms 3720 KB Output is correct
18 Correct 27 ms 3720 KB Output is correct
19 Correct 33 ms 3720 KB Output is correct
20 Correct 32 ms 3720 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 3320 KB Output is correct
2 Correct 10 ms 3320 KB Output is correct
3 Correct 5 ms 3320 KB Output is correct
4 Correct 8 ms 3364 KB Output is correct
5 Correct 16 ms 3368 KB Output is correct
6 Correct 13 ms 3420 KB Output is correct
7 Correct 16 ms 3436 KB Output is correct
8 Correct 18 ms 3436 KB Output is correct
9 Correct 14 ms 3436 KB Output is correct
10 Correct 32 ms 3524 KB Output is correct
11 Correct 44 ms 3528 KB Output is correct
12 Correct 45 ms 3528 KB Output is correct
13 Correct 28 ms 3580 KB Output is correct
14 Correct 30 ms 3584 KB Output is correct
15 Correct 32 ms 3588 KB Output is correct
16 Correct 33 ms 3720 KB Output is correct
17 Correct 22 ms 3720 KB Output is correct
18 Correct 27 ms 3720 KB Output is correct
19 Correct 33 ms 3720 KB Output is correct
20 Correct 32 ms 3720 KB Output is correct
21 Correct 62 ms 3720 KB Output is correct
22 Correct 78 ms 3720 KB Output is correct
23 Correct 50 ms 3720 KB Output is correct
24 Correct 97 ms 3720 KB Output is correct
25 Correct 95 ms 3720 KB Output is correct
26 Correct 92 ms 3720 KB Output is correct
27 Correct 134 ms 3720 KB Output is correct
28 Correct 106 ms 3720 KB Output is correct
29 Correct 115 ms 3720 KB Output is correct
30 Correct 104 ms 3744 KB Output is correct
31 Correct 139 ms 3748 KB Output is correct
32 Correct 97 ms 3752 KB Output is correct
33 Correct 127 ms 3752 KB Output is correct
34 Correct 94 ms 3760 KB Output is correct
35 Correct 108 ms 3764 KB Output is correct
36 Correct 96 ms 3848 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 3320 KB Output is correct
2 Correct 10 ms 3320 KB Output is correct
3 Correct 5 ms 3320 KB Output is correct
4 Correct 8 ms 3364 KB Output is correct
5 Correct 16 ms 3368 KB Output is correct
6 Correct 13 ms 3420 KB Output is correct
7 Correct 16 ms 3436 KB Output is correct
8 Correct 18 ms 3436 KB Output is correct
9 Correct 14 ms 3436 KB Output is correct
10 Correct 32 ms 3524 KB Output is correct
11 Correct 44 ms 3528 KB Output is correct
12 Correct 45 ms 3528 KB Output is correct
13 Correct 28 ms 3580 KB Output is correct
14 Correct 30 ms 3584 KB Output is correct
15 Correct 32 ms 3588 KB Output is correct
16 Correct 33 ms 3720 KB Output is correct
17 Correct 22 ms 3720 KB Output is correct
18 Correct 27 ms 3720 KB Output is correct
19 Correct 33 ms 3720 KB Output is correct
20 Correct 32 ms 3720 KB Output is correct
21 Correct 62 ms 3720 KB Output is correct
22 Correct 78 ms 3720 KB Output is correct
23 Correct 50 ms 3720 KB Output is correct
24 Correct 97 ms 3720 KB Output is correct
25 Correct 95 ms 3720 KB Output is correct
26 Correct 92 ms 3720 KB Output is correct
27 Correct 134 ms 3720 KB Output is correct
28 Correct 106 ms 3720 KB Output is correct
29 Correct 115 ms 3720 KB Output is correct
30 Correct 104 ms 3744 KB Output is correct
31 Correct 139 ms 3748 KB Output is correct
32 Correct 97 ms 3752 KB Output is correct
33 Correct 127 ms 3752 KB Output is correct
34 Correct 94 ms 3760 KB Output is correct
35 Correct 108 ms 3764 KB Output is correct
36 Correct 96 ms 3848 KB Output is correct
37 Correct 232 ms 4016 KB Output is correct
38 Correct 182 ms 4028 KB Output is correct
39 Correct 229 ms 4028 KB Output is correct
40 Correct 242 ms 4032 KB Output is correct
41 Correct 261 ms 4032 KB Output is correct
42 Correct 269 ms 4032 KB Output is correct
43 Correct 220 ms 4164 KB Output is correct
44 Correct 233 ms 4168 KB Output is correct
45 Correct 229 ms 4168 KB Output is correct
46 Correct 240 ms 4168 KB Output is correct
47 Correct 228 ms 4180 KB Output is correct
48 Correct 261 ms 4240 KB Output is correct
49 Correct 245 ms 4240 KB Output is correct
50 Correct 247 ms 4240 KB Output is correct
51 Correct 54 ms 4240 KB Output is correct
52 Correct 258 ms 4340 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 3320 KB Output is correct
2 Correct 10 ms 3320 KB Output is correct
3 Correct 5 ms 3320 KB Output is correct
4 Correct 8 ms 3364 KB Output is correct
5 Correct 16 ms 3368 KB Output is correct
6 Correct 13 ms 3420 KB Output is correct
7 Correct 16 ms 3436 KB Output is correct
8 Correct 18 ms 3436 KB Output is correct
9 Correct 14 ms 3436 KB Output is correct
10 Correct 32 ms 3524 KB Output is correct
11 Correct 44 ms 3528 KB Output is correct
12 Correct 45 ms 3528 KB Output is correct
13 Correct 28 ms 3580 KB Output is correct
14 Correct 30 ms 3584 KB Output is correct
15 Correct 32 ms 3588 KB Output is correct
16 Correct 33 ms 3720 KB Output is correct
17 Correct 22 ms 3720 KB Output is correct
18 Correct 27 ms 3720 KB Output is correct
19 Correct 33 ms 3720 KB Output is correct
20 Correct 32 ms 3720 KB Output is correct
21 Correct 62 ms 3720 KB Output is correct
22 Correct 78 ms 3720 KB Output is correct
23 Correct 50 ms 3720 KB Output is correct
24 Correct 97 ms 3720 KB Output is correct
25 Correct 95 ms 3720 KB Output is correct
26 Correct 92 ms 3720 KB Output is correct
27 Correct 134 ms 3720 KB Output is correct
28 Correct 106 ms 3720 KB Output is correct
29 Correct 115 ms 3720 KB Output is correct
30 Correct 104 ms 3744 KB Output is correct
31 Correct 139 ms 3748 KB Output is correct
32 Correct 97 ms 3752 KB Output is correct
33 Correct 127 ms 3752 KB Output is correct
34 Correct 94 ms 3760 KB Output is correct
35 Correct 108 ms 3764 KB Output is correct
36 Correct 96 ms 3848 KB Output is correct
37 Correct 232 ms 4016 KB Output is correct
38 Correct 182 ms 4028 KB Output is correct
39 Correct 229 ms 4028 KB Output is correct
40 Correct 242 ms 4032 KB Output is correct
41 Correct 261 ms 4032 KB Output is correct
42 Correct 269 ms 4032 KB Output is correct
43 Correct 220 ms 4164 KB Output is correct
44 Correct 233 ms 4168 KB Output is correct
45 Correct 229 ms 4168 KB Output is correct
46 Correct 240 ms 4168 KB Output is correct
47 Correct 228 ms 4180 KB Output is correct
48 Correct 261 ms 4240 KB Output is correct
49 Correct 245 ms 4240 KB Output is correct
50 Correct 247 ms 4240 KB Output is correct
51 Correct 54 ms 4240 KB Output is correct
52 Correct 258 ms 4340 KB Output is correct
53 Correct 293 ms 4340 KB Output is correct
54 Correct 344 ms 4340 KB Output is correct
55 Correct 314 ms 4600 KB Output is correct
56 Correct 282 ms 4600 KB Output is correct
57 Correct 354 ms 4612 KB Output is correct
58 Correct 346 ms 4612 KB Output is correct
59 Correct 449 ms 4612 KB Output is correct
60 Correct 84 ms 4612 KB Output is correct
61 Correct 315 ms 4612 KB Output is correct
62 Correct 332 ms 4632 KB Output is correct
63 Correct 351 ms 4636 KB Output is correct
64 Correct 320 ms 4640 KB Output is correct
65 Correct 294 ms 4640 KB Output is correct
66 Correct 316 ms 4640 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 3320 KB Output is correct
2 Correct 10 ms 3320 KB Output is correct
3 Correct 5 ms 3320 KB Output is correct
4 Correct 8 ms 3364 KB Output is correct
5 Correct 16 ms 3368 KB Output is correct
6 Correct 13 ms 3420 KB Output is correct
7 Correct 16 ms 3436 KB Output is correct
8 Correct 18 ms 3436 KB Output is correct
9 Correct 14 ms 3436 KB Output is correct
10 Correct 32 ms 3524 KB Output is correct
11 Correct 44 ms 3528 KB Output is correct
12 Correct 45 ms 3528 KB Output is correct
13 Correct 28 ms 3580 KB Output is correct
14 Correct 30 ms 3584 KB Output is correct
15 Correct 32 ms 3588 KB Output is correct
16 Correct 33 ms 3720 KB Output is correct
17 Correct 22 ms 3720 KB Output is correct
18 Correct 27 ms 3720 KB Output is correct
19 Correct 33 ms 3720 KB Output is correct
20 Correct 32 ms 3720 KB Output is correct
21 Correct 62 ms 3720 KB Output is correct
22 Correct 78 ms 3720 KB Output is correct
23 Correct 50 ms 3720 KB Output is correct
24 Correct 97 ms 3720 KB Output is correct
25 Correct 95 ms 3720 KB Output is correct
26 Correct 92 ms 3720 KB Output is correct
27 Correct 134 ms 3720 KB Output is correct
28 Correct 106 ms 3720 KB Output is correct
29 Correct 115 ms 3720 KB Output is correct
30 Correct 104 ms 3744 KB Output is correct
31 Correct 139 ms 3748 KB Output is correct
32 Correct 97 ms 3752 KB Output is correct
33 Correct 127 ms 3752 KB Output is correct
34 Correct 94 ms 3760 KB Output is correct
35 Correct 108 ms 3764 KB Output is correct
36 Correct 96 ms 3848 KB Output is correct
37 Correct 232 ms 4016 KB Output is correct
38 Correct 182 ms 4028 KB Output is correct
39 Correct 229 ms 4028 KB Output is correct
40 Correct 242 ms 4032 KB Output is correct
41 Correct 261 ms 4032 KB Output is correct
42 Correct 269 ms 4032 KB Output is correct
43 Correct 220 ms 4164 KB Output is correct
44 Correct 233 ms 4168 KB Output is correct
45 Correct 229 ms 4168 KB Output is correct
46 Correct 240 ms 4168 KB Output is correct
47 Correct 228 ms 4180 KB Output is correct
48 Correct 261 ms 4240 KB Output is correct
49 Correct 245 ms 4240 KB Output is correct
50 Correct 247 ms 4240 KB Output is correct
51 Correct 54 ms 4240 KB Output is correct
52 Correct 258 ms 4340 KB Output is correct
53 Correct 293 ms 4340 KB Output is correct
54 Correct 344 ms 4340 KB Output is correct
55 Correct 314 ms 4600 KB Output is correct
56 Correct 282 ms 4600 KB Output is correct
57 Correct 354 ms 4612 KB Output is correct
58 Correct 346 ms 4612 KB Output is correct
59 Correct 449 ms 4612 KB Output is correct
60 Correct 84 ms 4612 KB Output is correct
61 Correct 315 ms 4612 KB Output is correct
62 Correct 332 ms 4632 KB Output is correct
63 Correct 351 ms 4636 KB Output is correct
64 Correct 320 ms 4640 KB Output is correct
65 Correct 294 ms 4640 KB Output is correct
66 Correct 316 ms 4640 KB Output is correct
67 Correct 390 ms 4640 KB Output is correct
68 Correct 116 ms 4640 KB Output is correct
69 Correct 493 ms 5420 KB Output is correct
70 Correct 476 ms 5420 KB Output is correct
71 Correct 478 ms 5420 KB Output is correct
72 Correct 463 ms 5420 KB Output is correct
73 Correct 438 ms 5420 KB Output is correct
74 Correct 499 ms 5572 KB Output is correct
75 Correct 481 ms 5572 KB Output is correct
76 Correct 453 ms 5580 KB Output is correct
77 Correct 479 ms 5580 KB Output is correct