oj.uz

Submission #104806

# Submission time Handle Problem Language Result Execution time Memory
104806 2019-04-09T09:39:59 Z ekrem Bali Sculptures (APIO15_sculpture) C++
100 / 100
 116 ms 632 KB 
#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define inf 1000000007
#define N 1000005
using namespace std;
 
typedef long long ll;
 
ll n, X, y, ans, a[N], dp[N], dpp[105][105], pre[N];
 
bool bak(ll x){
	for(int i = 1; i <= n; i++)
		dp[i] = inf;
 
	for(int i = 0; i < 105; i++)
		for(int j = 0; j < 105; j++)
			dpp[i][j] = 0;
	dpp[0][0] = 1;
 
	for(int i = 1; i <= n; i++)
		for(int j = 0; j < i; j++){
			ll su = pre[i] - pre[j];
			if(su - (x&su) == 0 ){
 
 
				if(n <= 100){
					for(int k = 1; k < 105; k++)
						dpp[i][k] |= dpp[j][k - 1];
				}
				dp[i] = min(dp[i], dp[j] + 1);
			}
		}
	if(n <= 100){
		for(int i = X; i <= y; i++){
			// cout << "AMK" << x << " " << i << " " << dpp[n][i] << endl;
			if(dpp[n][i])
				return 1;
		}
		return 0;
	}
	// cout << x << " " << dpp[n] << endl;
	return dp[n] <= y;
}
 
int main() {
	// freopen("in.txt", "r", stdin);
	// freopen("out.txt", "w", stdout);
	scanf("%lld %lld %lld",&n ,&X ,&y);
	for(int i = 1; i <= n; i++){
		scanf("%lld",a + i);
		pre[i] = pre[i - 1] + a[i];
	}
	ans = (1ll<<45) - 1;
	for(int i = 44; i >= 0; i--){
		if(bak(ans - (1ll<<i))){
			// cout << ans << " " << i << endl;
			ans -= (1ll<<i);
		}
	}
	printf("%lld\n", ans);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:51:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld %lld",&n ,&X ,&y);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:53:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",a + i);
   ~~~~~^~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 512 KB Output is correct
3 Correct 3 ms 484 KB Output is correct
4 Correct 3 ms 484 KB Output is correct
5 Correct 3 ms 484 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 4 ms 512 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 3 ms 512 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 4 ms 512 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 4 ms 560 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 3 ms 556 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 3 ms 484 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 380 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 2 ms 484 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 4 ms 512 KB Output is correct
28 Correct 4 ms 484 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 6 ms 524 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 9 ms 384 KB Output is correct
34 Correct 7 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 8 ms 512 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 4 ms 512 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 5 ms 512 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 4 ms 512 KB Output is correct
14 Correct 4 ms 512 KB Output is correct
15 Correct 4 ms 532 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 8 ms 384 KB Output is correct
18 Correct 6 ms 512 KB Output is correct
19 Correct 9 ms 512 KB Output is correct
20 Correct 6 ms 384 KB Output is correct
21 Correct 8 ms 512 KB Output is correct
22 Correct 7 ms 512 KB Output is correct
23 Correct 7 ms 412 KB Output is correct
24 Correct 9 ms 384 KB Output is correct
25 Correct 9 ms 512 KB Output is correct
26 Correct 15 ms 512 KB Output is correct
27 Correct 14 ms 484 KB Output is correct
28 Correct 17 ms 512 KB Output is correct
29 Correct 18 ms 512 KB Output is correct
30 Correct 20 ms 512 KB Output is correct
31 Correct 18 ms 512 KB Output is correct
32 Correct 18 ms 384 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 4 ms 512 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 4 ms 512 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 512 KB Output is correct
15 Correct 3 ms 512 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 4 ms 512 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 4 ms 512 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 512 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 4 ms 512 KB Output is correct
26 Correct 4 ms 512 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 3 ms 512 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 4 ms 512 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 4 ms 512 KB Output is correct
35 Correct 3 ms 512 KB Output is correct
36 Correct 4 ms 384 KB Output is correct
37 Correct 3 ms 384 KB Output is correct
38 Correct 3 ms 384 KB Output is correct
39 Correct 7 ms 384 KB Output is correct
40 Correct 5 ms 512 KB Output is correct
41 Correct 9 ms 384 KB Output is correct
42 Correct 7 ms 384 KB Output is correct
43 Correct 7 ms 384 KB Output is correct
44 Correct 7 ms 384 KB Output is correct
45 Correct 9 ms 384 KB Output is correct
46 Correct 9 ms 384 KB Output is correct
47 Correct 9 ms 512 KB Output is correct
48 Correct 9 ms 384 KB Output is correct
49 Correct 12 ms 384 KB Output is correct
50 Correct 14 ms 384 KB Output is correct
51 Correct 17 ms 384 KB Output is correct
52 Correct 16 ms 384 KB Output is correct
53 Correct 17 ms 384 KB Output is correct
54 Correct 17 ms 512 KB Output is correct
55 Correct 16 ms 512 KB Output is correct
56 Correct 5 ms 512 KB Output is correct
57 Correct 7 ms 588 KB Output is correct
58 Correct 7 ms 384 KB Output is correct
59 Correct 8 ms 512 KB Output is correct
60 Correct 7 ms 384 KB Output is correct
61 Correct 9 ms 512 KB Output is correct
62 Correct 10 ms 384 KB Output is correct
63 Correct 10 ms 384 KB Output is correct
64 Correct 18 ms 512 KB Output is correct
65 Correct 5 ms 512 KB Output is correct
66 Correct 6 ms 512 KB Output is correct
67 Correct 7 ms 384 KB Output is correct
68 Correct 8 ms 512 KB Output is correct
69 Correct 9 ms 512 KB Output is correct
70 Correct 7 ms 512 KB Output is correct
71 Correct 8 ms 512 KB Output is correct
72 Correct 12 ms 384 KB Output is correct
73 Correct 9 ms 512 KB Output is correct
74 Correct 13 ms 512 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 512 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 4 ms 512 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 512 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 3 ms 512 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 512 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 4 ms 512 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 6 ms 512 KB Output is correct
29 Correct 9 ms 512 KB Output is correct
30 Correct 7 ms 384 KB Output is correct
31 Correct 7 ms 512 KB Output is correct
32 Correct 8 ms 384 KB Output is correct
33 Correct 9 ms 384 KB Output is correct
34 Correct 8 ms 384 KB Output is correct
35 Correct 9 ms 384 KB Output is correct
36 Correct 13 ms 384 KB Output is correct
37 Correct 16 ms 384 KB Output is correct
38 Correct 25 ms 384 KB Output is correct
39 Correct 20 ms 504 KB Output is correct
40 Correct 19 ms 476 KB Output is correct
41 Correct 21 ms 384 KB Output is correct
42 Correct 28 ms 468 KB Output is correct
43 Correct 4 ms 512 KB Output is correct
44 Correct 6 ms 384 KB Output is correct
45 Correct 8 ms 512 KB Output is correct
46 Correct 8 ms 384 KB Output is correct
47 Correct 6 ms 384 KB Output is correct
48 Correct 8 ms 384 KB Output is correct
49 Correct 10 ms 256 KB Output is correct
50 Correct 11 ms 384 KB Output is correct
51 Correct 3 ms 384 KB Output is correct
52 Correct 12 ms 432 KB Output is correct
53 Correct 22 ms 384 KB Output is correct
54 Correct 36 ms 384 KB Output is correct
55 Correct 33 ms 384 KB Output is correct
56 Correct 110 ms 512 KB Output is correct
57 Correct 95 ms 512 KB Output is correct
58 Correct 95 ms 512 KB Output is correct
59 Correct 94 ms 632 KB Output is correct
60 Correct 116 ms 516 KB Output is correct
61 Correct 4 ms 384 KB Output is correct
62 Correct 18 ms 384 KB Output is correct
63 Correct 31 ms 384 KB Output is correct
64 Correct 29 ms 384 KB Output is correct
65 Correct 53 ms 504 KB Output is correct
66 Correct 82 ms 516 KB Output is correct
67 Correct 95 ms 512 KB Output is correct
68 Correct 105 ms 512 KB Output is correct
69 Correct 114 ms 512 KB Output is correct