oj.uz

Submission #32177

# Submission time Handle Problem Language Result Execution time Memory
32177 2017-10-03T01:33:13 Z minchurl Bali Sculptures (APIO15_sculpture) C++11
50 / 100
 759 ms 1144 KB 
#include<stdio.h>
#define LL long long
#define MAX_N 2005
#define inf (1LL<<60)
#define MIN(x,y) ((x)<(y)?(x):(y))
LL ans,e;
LL arr[MAX_N],t[MAX_N];
LL N,A,B;
bool is_ok(LL x){
	LL i,j,sum,y,z;
	for(i=1;i<=N;i++)	t[i]=inf;
	t[0]=0;
	if(x>=0)	ans+=(1LL<<x);
	y=(ans&-ans);
	for(i=1;i<=N;i++){
		sum=0;
		for(j=i;j>=1;j--){
			sum+=arr[j];
			z=sum;
			if(x>=0){z=sum|(y-1);z++;z-=y;}
			z|=ans;
			if(z!=ans)	continue;
			t[i]=MIN(t[i],t[j-1]+1);
		}
	}
	if(x>=0)	ans-=(1LL<<x);
	if(t[N]>B)	return false;
	else	return true;
}
LL bin_search(){
	LL s=0,mid;
	bool x;
	while(s<=e){
		mid=(s+e)/2;
		x=is_ok(mid);
		if(x==true){
			if(is_ok(mid-1)==false)	return mid;
			else	e=mid-1;
		}else{
			if(is_ok(mid+1)==true)	return mid+1;
			else	s=mid+1;
		}
	}
	return -1;
}
void special(){
	//나중에...
	return;
}
int main(){
	LL i,x;
	scanf("%lld %lld %lld",&N,&A,&B);
	for(i=1;i<=N;i++){
		scanf("%lld",&arr[i]);
	}
	if(A!=1){
		special();
		return 0;
	}
	e=51;
	ans=(1LL<<56);
	while(e>=0){
		x=bin_search();
		if(x==-1 || x==e+1)	break;
		ans|=(1LL<<(x));
		e--;
	}
	ans-=(1LL<<56);
	printf("%lld\n",ans);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:52:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld %lld",&N,&A,&B);
                                  ^
sculpture.cpp:54:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&arr[i]);
                        ^

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1144 KB Output is correct
2 Correct 0 ms 1144 KB Output is correct
3 Correct 0 ms 1144 KB Output is correct
4 Correct 0 ms 1144 KB Output is correct
5 Correct 0 ms 1144 KB Output is correct
6 Correct 0 ms 1144 KB Output is correct
7 Correct 0 ms 1144 KB Output is correct
8 Correct 0 ms 1144 KB Output is correct
9 Correct 0 ms 1144 KB Output is correct
10 Correct 0 ms 1144 KB Output is correct
11 Correct 0 ms 1144 KB Output is correct
12 Correct 0 ms 1144 KB Output is correct
13 Correct 0 ms 1144 KB Output is correct
14 Incorrect 0 ms 1144 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1144 KB Output is correct
2 Correct 0 ms 1144 KB Output is correct
3 Correct 0 ms 1144 KB Output is correct
4 Correct 0 ms 1144 KB Output is correct
5 Correct 0 ms 1144 KB Output is correct
6 Correct 0 ms 1144 KB Output is correct
7 Correct 0 ms 1144 KB Output is correct
8 Correct 0 ms 1144 KB Output is correct
9 Correct 0 ms 1144 KB Output is correct
10 Correct 0 ms 1144 KB Output is correct
11 Correct 0 ms 1144 KB Output is correct
12 Correct 0 ms 1144 KB Output is correct
13 Correct 0 ms 1144 KB Output is correct
14 Incorrect 0 ms 1144 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1144 KB Output is correct
2 Correct 0 ms 1144 KB Output is correct
3 Correct 0 ms 1144 KB Output is correct
4 Correct 0 ms 1144 KB Output is correct
5 Correct 0 ms 1144 KB Output is correct
6 Correct 0 ms 1144 KB Output is correct
7 Correct 0 ms 1144 KB Output is correct
8 Correct 0 ms 1144 KB Output is correct
9 Correct 0 ms 1144 KB Output is correct
10 Correct 0 ms 1144 KB Output is correct
11 Correct 0 ms 1144 KB Output is correct
12 Correct 0 ms 1144 KB Output is correct
13 Correct 0 ms 1144 KB Output is correct
14 Correct 0 ms 1144 KB Output is correct
15 Correct 0 ms 1144 KB Output is correct
16 Correct 0 ms 1144 KB Output is correct
17 Correct 0 ms 1144 KB Output is correct
18 Correct 0 ms 1144 KB Output is correct
19 Correct 0 ms 1144 KB Output is correct
20 Correct 0 ms 1144 KB Output is correct
21 Correct 0 ms 1144 KB Output is correct
22 Correct 0 ms 1144 KB Output is correct
23 Correct 0 ms 1144 KB Output is correct
24 Correct 0 ms 1144 KB Output is correct
25 Correct 0 ms 1144 KB Output is correct
26 Correct 0 ms 1144 KB Output is correct
27 Correct 0 ms 1144 KB Output is correct
28 Correct 0 ms 1144 KB Output is correct
29 Correct 0 ms 1144 KB Output is correct
30 Correct 0 ms 1144 KB Output is correct
31 Correct 0 ms 1144 KB Output is correct
32 Correct 0 ms 1144 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1144 KB Output is correct
2 Correct 0 ms 1144 KB Output is correct
3 Correct 0 ms 1144 KB Output is correct
4 Correct 0 ms 1144 KB Output is correct
5 Correct 0 ms 1144 KB Output is correct
6 Correct 0 ms 1144 KB Output is correct
7 Correct 0 ms 1144 KB Output is correct
8 Correct 0 ms 1144 KB Output is correct
9 Correct 0 ms 1144 KB Output is correct
10 Correct 0 ms 1144 KB Output is correct
11 Correct 0 ms 1144 KB Output is correct
12 Correct 0 ms 1144 KB Output is correct
13 Correct 0 ms 1144 KB Output is correct
14 Incorrect 0 ms 1144 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1144 KB Output is correct
2 Correct 0 ms 1144 KB Output is correct
3 Correct 0 ms 1144 KB Output is correct
4 Correct 0 ms 1144 KB Output is correct
5 Correct 0 ms 1144 KB Output is correct
6 Correct 0 ms 1144 KB Output is correct
7 Correct 0 ms 1144 KB Output is correct
8 Correct 0 ms 1144 KB Output is correct
9 Correct 0 ms 1144 KB Output is correct
10 Correct 0 ms 1144 KB Output is correct
11 Correct 0 ms 1144 KB Output is correct
12 Correct 0 ms 1144 KB Output is correct
13 Correct 0 ms 1144 KB Output is correct
14 Correct 0 ms 1144 KB Output is correct
15 Correct 0 ms 1144 KB Output is correct
16 Correct 0 ms 1144 KB Output is correct
17 Correct 0 ms 1144 KB Output is correct
18 Correct 0 ms 1144 KB Output is correct
19 Correct 0 ms 1144 KB Output is correct
20 Correct 0 ms 1144 KB Output is correct
21 Correct 0 ms 1144 KB Output is correct
22 Correct 0 ms 1144 KB Output is correct
23 Correct 0 ms 1144 KB Output is correct
24 Correct 0 ms 1144 KB Output is correct
25 Correct 0 ms 1144 KB Output is correct
26 Correct 0 ms 1144 KB Output is correct
27 Correct 0 ms 1144 KB Output is correct
28 Correct 0 ms 1144 KB Output is correct
29 Correct 0 ms 1144 KB Output is correct
30 Correct 0 ms 1144 KB Output is correct
31 Correct 0 ms 1144 KB Output is correct
32 Correct 0 ms 1144 KB Output is correct
33 Correct 0 ms 1144 KB Output is correct
34 Correct 0 ms 1144 KB Output is correct
35 Correct 0 ms 1144 KB Output is correct
36 Correct 0 ms 1144 KB Output is correct
37 Correct 0 ms 1144 KB Output is correct
38 Correct 0 ms 1144 KB Output is correct
39 Correct 0 ms 1144 KB Output is correct
40 Correct 0 ms 1144 KB Output is correct
41 Correct 0 ms 1144 KB Output is correct
42 Correct 0 ms 1144 KB Output is correct
43 Correct 0 ms 1144 KB Output is correct
44 Correct 0 ms 1144 KB Output is correct
45 Correct 0 ms 1144 KB Output is correct
46 Correct 0 ms 1144 KB Output is correct
47 Correct 0 ms 1144 KB Output is correct
48 Correct 0 ms 1144 KB Output is correct
49 Correct 0 ms 1144 KB Output is correct
50 Correct 0 ms 1144 KB Output is correct
51 Correct 0 ms 1144 KB Output is correct
52 Correct 46 ms 1144 KB Output is correct
53 Correct 83 ms 1144 KB Output is correct
54 Correct 166 ms 1144 KB Output is correct
55 Correct 159 ms 1144 KB Output is correct
56 Correct 709 ms 1144 KB Output is correct
57 Correct 589 ms 1144 KB Output is correct
58 Correct 433 ms 1144 KB Output is correct
59 Correct 323 ms 1144 KB Output is correct
60 Correct 413 ms 1144 KB Output is correct
61 Correct 0 ms 1144 KB Output is correct
62 Correct 89 ms 1144 KB Output is correct
63 Correct 196 ms 1144 KB Output is correct
64 Correct 149 ms 1144 KB Output is correct
65 Correct 266 ms 1144 KB Output is correct
66 Correct 463 ms 1144 KB Output is correct
67 Correct 366 ms 1144 KB Output is correct
68 Correct 759 ms 1144 KB Output is correct
69 Correct 589 ms 1144 KB Output is correct