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Submission #43661

# Submission time Handle Problem Language Result Execution time Memory
43661 2018-03-19T07:34:57 Z gnoor Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 132 ms 748 KB 
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <vector>

using namespace std;

long long tbl[5000];
int dis[5000];
bool mic[300][300];

int n,a,b;

int num(long long mask) {
	memset(dis,63,sizeof(dis));
	dis[0]=0;
	for (int i=0;i<=n;i++) {
		for (int j=i+1;j<=n;j++) {
			if (((tbl[j]-tbl[i])&(~mask))==0) {
				dis[j]=min(dis[j],dis[i]+1);
			}
		}
	}
	return dis[n];
}

bool work(long long mask) {
	memset(mic,0,sizeof(mic));
	mic[0][0]=true;
	for (int k=1;k<=b;k++) {
		for (int i=1;i<=n;i++) {
			for (int j=0;j<i;j++) {
				if (((tbl[i]-tbl[j])&(~mask))==0) {
					mic[i][k]=mic[i][k]||mic[j][k-1];	
				}
			}
		}
		if (k>=a&&mic[n][k]) return true;
	}
	return false;
}

void printBin(long long x) {
	for (int i=50;i>=0;i--) {
		printf("%d",(x&(1ll<<i))?1:0);
	}
	printf("\n");
}

int main () {
	scanf("%d%d%d",&n,&a,&b);
	for (int i=1;i<=n;i++) {
		scanf("%lld",&tbl[i]);
		tbl[i]+=tbl[i-1];
	}
	long long mask=(1ll<<50)-1;
	//printBin(mask);
	for (int i=49;i>=0;i--) {
		mask^=(1ll<<i);
		if (a==1) {
			int tmp=num(mask);
			if (tmp>b||tmp<a) {
				mask^=(1ll<<i);				
			}
		} else {
			if (!work(mask)) {
				mask^=(1ll<<i);
			}
		}
	}
	printf("%lld\n",mask);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:51:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&n,&a,&b);
                          ^
sculpture.cpp:53:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&tbl[i]);
                        ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 1 ms 352 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 1 ms 424 KB Output is correct
5 Correct 2 ms 424 KB Output is correct
6 Correct 1 ms 424 KB Output is correct
7 Correct 1 ms 500 KB Output is correct
8 Correct 1 ms 532 KB Output is correct
9 Correct 1 ms 532 KB Output is correct
10 Correct 1 ms 532 KB Output is correct
11 Correct 1 ms 532 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 1 ms 620 KB Output is correct
16 Correct 1 ms 620 KB Output is correct
17 Correct 1 ms 620 KB Output is correct
18 Correct 1 ms 620 KB Output is correct
19 Correct 2 ms 620 KB Output is correct
20 Correct 2 ms 620 KB Output is correct
21 Correct 2 ms 620 KB Output is correct
22 Correct 2 ms 620 KB Output is correct
23 Correct 2 ms 620 KB Output is correct
24 Correct 2 ms 620 KB Output is correct
25 Correct 2 ms 620 KB Output is correct
26 Correct 2 ms 620 KB Output is correct
27 Correct 1 ms 620 KB Output is correct
28 Correct 1 ms 620 KB Output is correct
29 Correct 1 ms 620 KB Output is correct
30 Correct 2 ms 620 KB Output is correct
31 Correct 1 ms 620 KB Output is correct
32 Correct 1 ms 620 KB Output is correct
33 Correct 1 ms 620 KB Output is correct
34 Correct 1 ms 620 KB Output is correct
35 Correct 1 ms 620 KB Output is correct
36 Correct 1 ms 620 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 620 KB Output is correct
2 Correct 1 ms 620 KB Output is correct
3 Correct 1 ms 620 KB Output is correct
4 Correct 1 ms 620 KB Output is correct
5 Correct 1 ms 620 KB Output is correct
6 Correct 1 ms 620 KB Output is correct
7 Correct 1 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 1 ms 620 KB Output is correct
10 Correct 1 ms 620 KB Output is correct
11 Correct 1 ms 620 KB Output is correct
12 Correct 1 ms 620 KB Output is correct
13 Correct 1 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 680 KB Output is correct
16 Correct 2 ms 680 KB Output is correct
17 Correct 2 ms 680 KB Output is correct
18 Correct 1 ms 680 KB Output is correct
19 Correct 2 ms 680 KB Output is correct
20 Correct 2 ms 680 KB Output is correct
21 Correct 2 ms 680 KB Output is correct
22 Correct 2 ms 680 KB Output is correct
23 Correct 2 ms 680 KB Output is correct
24 Correct 2 ms 680 KB Output is correct
25 Correct 2 ms 680 KB Output is correct
26 Correct 2 ms 680 KB Output is correct
27 Correct 2 ms 680 KB Output is correct
28 Correct 2 ms 680 KB Output is correct
29 Correct 1 ms 680 KB Output is correct
30 Correct 2 ms 680 KB Output is correct
31 Correct 1 ms 680 KB Output is correct
32 Correct 1 ms 744 KB Output is correct
33 Correct 2 ms 744 KB Output is correct
34 Correct 1 ms 744 KB Output is correct
35 Correct 2 ms 744 KB Output is correct
36 Correct 2 ms 744 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 744 KB Output is correct
2 Correct 2 ms 744 KB Output is correct
3 Correct 2 ms 744 KB Output is correct
4 Correct 1 ms 744 KB Output is correct
5 Correct 2 ms 744 KB Output is correct
6 Correct 1 ms 744 KB Output is correct
7 Correct 2 ms 744 KB Output is correct
8 Correct 2 ms 744 KB Output is correct
9 Correct 1 ms 744 KB Output is correct
10 Correct 1 ms 744 KB Output is correct
11 Correct 2 ms 744 KB Output is correct
12 Correct 2 ms 744 KB Output is correct
13 Correct 1 ms 744 KB Output is correct
14 Correct 1 ms 744 KB Output is correct
15 Correct 1 ms 744 KB Output is correct
16 Correct 1 ms 744 KB Output is correct
17 Correct 1 ms 744 KB Output is correct
18 Correct 1 ms 744 KB Output is correct
19 Correct 1 ms 744 KB Output is correct
20 Correct 2 ms 744 KB Output is correct
21 Correct 1 ms 744 KB Output is correct
22 Correct 2 ms 744 KB Output is correct
23 Correct 1 ms 744 KB Output is correct
24 Correct 1 ms 744 KB Output is correct
25 Correct 1 ms 744 KB Output is correct
26 Correct 2 ms 744 KB Output is correct
27 Correct 2 ms 744 KB Output is correct
28 Correct 2 ms 744 KB Output is correct
29 Correct 2 ms 744 KB Output is correct
30 Correct 2 ms 744 KB Output is correct
31 Correct 2 ms 744 KB Output is correct
32 Correct 2 ms 744 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 744 KB Output is correct
2 Correct 1 ms 744 KB Output is correct
3 Correct 1 ms 744 KB Output is correct
4 Correct 1 ms 744 KB Output is correct
5 Correct 1 ms 744 KB Output is correct
6 Correct 1 ms 744 KB Output is correct
7 Correct 1 ms 744 KB Output is correct
8 Correct 2 ms 744 KB Output is correct
9 Correct 1 ms 744 KB Output is correct
10 Correct 1 ms 744 KB Output is correct
11 Correct 2 ms 744 KB Output is correct
12 Correct 2 ms 744 KB Output is correct
13 Correct 2 ms 744 KB Output is correct
14 Correct 2 ms 744 KB Output is correct
15 Correct 2 ms 744 KB Output is correct
16 Correct 2 ms 744 KB Output is correct
17 Correct 2 ms 744 KB Output is correct
18 Correct 2 ms 744 KB Output is correct
19 Correct 2 ms 744 KB Output is correct
20 Correct 2 ms 744 KB Output is correct
21 Correct 2 ms 744 KB Output is correct
22 Correct 2 ms 744 KB Output is correct
23 Correct 2 ms 744 KB Output is correct
24 Correct 2 ms 744 KB Output is correct
25 Correct 2 ms 744 KB Output is correct
26 Correct 2 ms 744 KB Output is correct
27 Correct 1 ms 744 KB Output is correct
28 Correct 1 ms 744 KB Output is correct
29 Correct 1 ms 744 KB Output is correct
30 Correct 2 ms 744 KB Output is correct
31 Correct 2 ms 744 KB Output is correct
32 Correct 1 ms 744 KB Output is correct
33 Correct 2 ms 744 KB Output is correct
34 Correct 1 ms 744 KB Output is correct
35 Correct 1 ms 744 KB Output is correct
36 Correct 1 ms 744 KB Output is correct
37 Correct 1 ms 744 KB Output is correct
38 Correct 1 ms 744 KB Output is correct
39 Correct 2 ms 744 KB Output is correct
40 Correct 1 ms 744 KB Output is correct
41 Correct 2 ms 744 KB Output is correct
42 Correct 1 ms 744 KB Output is correct
43 Correct 1 ms 744 KB Output is correct
44 Correct 1 ms 744 KB Output is correct
45 Correct 1 ms 744 KB Output is correct
46 Correct 2 ms 744 KB Output is correct
47 Correct 1 ms 744 KB Output is correct
48 Correct 1 ms 744 KB Output is correct
49 Correct 1 ms 744 KB Output is correct
50 Correct 2 ms 744 KB Output is correct
51 Correct 2 ms 744 KB Output is correct
52 Correct 2 ms 744 KB Output is correct
53 Correct 2 ms 744 KB Output is correct
54 Correct 2 ms 744 KB Output is correct
55 Correct 2 ms 744 KB Output is correct
56 Correct 2 ms 744 KB Output is correct
57 Correct 1 ms 744 KB Output is correct
58 Correct 2 ms 744 KB Output is correct
59 Correct 2 ms 744 KB Output is correct
60 Correct 2 ms 744 KB Output is correct
61 Correct 2 ms 744 KB Output is correct
62 Correct 2 ms 744 KB Output is correct
63 Correct 2 ms 744 KB Output is correct
64 Correct 24 ms 748 KB Output is correct
65 Correct 4 ms 748 KB Output is correct
66 Correct 3 ms 748 KB Output is correct
67 Correct 7 ms 748 KB Output is correct
68 Correct 15 ms 748 KB Output is correct
69 Correct 34 ms 748 KB Output is correct
70 Correct 33 ms 748 KB Output is correct
71 Correct 3 ms 748 KB Output is correct
72 Correct 24 ms 748 KB Output is correct
73 Correct 37 ms 748 KB Output is correct
74 Correct 31 ms 748 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 748 KB Output is correct
2 Correct 2 ms 748 KB Output is correct
3 Correct 1 ms 748 KB Output is correct
4 Correct 2 ms 748 KB Output is correct
5 Correct 1 ms 748 KB Output is correct
6 Correct 1 ms 748 KB Output is correct
7 Correct 1 ms 748 KB Output is correct
8 Correct 1 ms 748 KB Output is correct
9 Correct 1 ms 748 KB Output is correct
10 Correct 2 ms 748 KB Output is correct
11 Correct 1 ms 748 KB Output is correct
12 Correct 1 ms 748 KB Output is correct
13 Correct 1 ms 748 KB Output is correct
14 Correct 1 ms 748 KB Output is correct
15 Correct 1 ms 748 KB Output is correct
16 Correct 1 ms 748 KB Output is correct
17 Correct 1 ms 748 KB Output is correct
18 Correct 1 ms 748 KB Output is correct
19 Correct 1 ms 748 KB Output is correct
20 Correct 1 ms 748 KB Output is correct
21 Correct 1 ms 748 KB Output is correct
22 Correct 1 ms 748 KB Output is correct
23 Correct 1 ms 748 KB Output is correct
24 Correct 1 ms 748 KB Output is correct
25 Correct 1 ms 748 KB Output is correct
26 Correct 1 ms 748 KB Output is correct
27 Correct 2 ms 748 KB Output is correct
28 Correct 2 ms 748 KB Output is correct
29 Correct 1 ms 748 KB Output is correct
30 Correct 1 ms 748 KB Output is correct
31 Correct 1 ms 748 KB Output is correct
32 Correct 1 ms 748 KB Output is correct
33 Correct 1 ms 748 KB Output is correct
34 Correct 1 ms 748 KB Output is correct
35 Correct 2 ms 748 KB Output is correct
36 Correct 2 ms 748 KB Output is correct
37 Correct 2 ms 748 KB Output is correct
38 Correct 2 ms 748 KB Output is correct
39 Correct 2 ms 748 KB Output is correct
40 Correct 2 ms 748 KB Output is correct
41 Correct 2 ms 748 KB Output is correct
42 Correct 2 ms 748 KB Output is correct
43 Correct 2 ms 748 KB Output is correct
44 Correct 2 ms 748 KB Output is correct
45 Correct 2 ms 748 KB Output is correct
46 Correct 2 ms 748 KB Output is correct
47 Correct 2 ms 748 KB Output is correct
48 Correct 2 ms 748 KB Output is correct
49 Correct 2 ms 748 KB Output is correct
50 Correct 2 ms 748 KB Output is correct
51 Correct 2 ms 748 KB Output is correct
52 Correct 13 ms 748 KB Output is correct
53 Correct 18 ms 748 KB Output is correct
54 Correct 30 ms 748 KB Output is correct
55 Correct 29 ms 748 KB Output is correct
56 Correct 109 ms 748 KB Output is correct
57 Correct 103 ms 748 KB Output is correct
58 Correct 132 ms 748 KB Output is correct
59 Correct 104 ms 748 KB Output is correct
60 Correct 107 ms 748 KB Output is correct
61 Correct 2 ms 748 KB Output is correct
62 Correct 16 ms 748 KB Output is correct
63 Correct 31 ms 748 KB Output is correct
64 Correct 28 ms 748 KB Output is correct
65 Correct 74 ms 748 KB Output is correct
66 Correct 110 ms 748 KB Output is correct
67 Correct 103 ms 748 KB Output is correct
68 Correct 112 ms 748 KB Output is correct
69 Correct 102 ms 748 KB Output is correct