oj.uz

Submission #32178

# Submission time Handle Problem Language Result Execution time Memory
32178 2017-10-03T01:45:13 Z minchurl Bali Sculptures (APIO15_sculpture) C++11
100 / 100
 749 ms 5068 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];
bool sp_t[MAX_N][MAX_N];
LL N,A,B;
bool sp=false;
bool sp_is_ok(LL x){
	LL i,j,k,sum,y,z;
	LL end_point;
	for(i=0;i<=N;i++){
		for(j=0;j<=i;j++)	sp_t[i][j]=false;
	}
	sp_t[0][0]=true;
	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;
			end_point=MIN(j,B);
			for(k=0;k<end_point;k++){
				if(sp_t[j-1][k]==true)	sp_t[i][k+1]=true;
			}
		}
	}
	if(x>=0)	ans-=(1LL<<x);
	for(i=A;i<=B;i++){
		if(sp_t[N][i]==true)	return true;
	}
	return false;
}

bool is_ok(LL x){
	LL i,j,sum,y,z;
	if(sp==true)	return sp_is_ok(x);
	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;
}
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)	sp=true;
	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:81:34: 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:83:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&arr[i]);
                        ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5068 KB Output is correct
2 Correct 0 ms 5068 KB Output is correct
3 Correct 0 ms 5068 KB Output is correct
4 Correct 0 ms 5068 KB Output is correct
5 Correct 0 ms 5068 KB Output is correct
6 Correct 0 ms 5068 KB Output is correct
7 Correct 0 ms 5068 KB Output is correct
8 Correct 0 ms 5068 KB Output is correct
9 Correct 0 ms 5068 KB Output is correct
10 Correct 0 ms 5068 KB Output is correct
11 Correct 0 ms 5068 KB Output is correct
12 Correct 0 ms 5068 KB Output is correct
13 Correct 0 ms 5068 KB Output is correct
14 Correct 0 ms 5068 KB Output is correct
15 Correct 0 ms 5068 KB Output is correct
16 Correct 0 ms 5068 KB Output is correct
17 Correct 0 ms 5068 KB Output is correct
18 Correct 0 ms 5068 KB Output is correct
19 Correct 0 ms 5068 KB Output is correct
20 Correct 0 ms 5068 KB Output is correct
21 Correct 0 ms 5068 KB Output is correct
22 Correct 0 ms 5068 KB Output is correct
23 Correct 0 ms 5068 KB Output is correct
24 Correct 0 ms 5068 KB Output is correct
25 Correct 0 ms 5068 KB Output is correct
26 Correct 0 ms 5068 KB Output is correct
27 Correct 0 ms 5068 KB Output is correct
28 Correct 0 ms 5068 KB Output is correct
29 Correct 0 ms 5068 KB Output is correct
30 Correct 0 ms 5068 KB Output is correct
31 Correct 0 ms 5068 KB Output is correct
32 Correct 0 ms 5068 KB Output is correct
33 Correct 0 ms 5068 KB Output is correct
34 Correct 0 ms 5068 KB Output is correct
35 Correct 0 ms 5068 KB Output is correct
36 Correct 0 ms 5068 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5068 KB Output is correct
2 Correct 0 ms 5068 KB Output is correct
3 Correct 0 ms 5068 KB Output is correct
4 Correct 0 ms 5068 KB Output is correct
5 Correct 0 ms 5068 KB Output is correct
6 Correct 0 ms 5068 KB Output is correct
7 Correct 0 ms 5068 KB Output is correct
8 Correct 0 ms 5068 KB Output is correct
9 Correct 0 ms 5068 KB Output is correct
10 Correct 0 ms 5068 KB Output is correct
11 Correct 0 ms 5068 KB Output is correct
12 Correct 0 ms 5068 KB Output is correct
13 Correct 0 ms 5068 KB Output is correct
14 Correct 0 ms 5068 KB Output is correct
15 Correct 0 ms 5068 KB Output is correct
16 Correct 0 ms 5068 KB Output is correct
17 Correct 0 ms 5068 KB Output is correct
18 Correct 0 ms 5068 KB Output is correct
19 Correct 0 ms 5068 KB Output is correct
20 Correct 0 ms 5068 KB Output is correct
21 Correct 0 ms 5068 KB Output is correct
22 Correct 0 ms 5068 KB Output is correct
23 Correct 0 ms 5068 KB Output is correct
24 Correct 0 ms 5068 KB Output is correct
25 Correct 0 ms 5068 KB Output is correct
26 Correct 0 ms 5068 KB Output is correct
27 Correct 0 ms 5068 KB Output is correct
28 Correct 0 ms 5068 KB Output is correct
29 Correct 0 ms 5068 KB Output is correct
30 Correct 0 ms 5068 KB Output is correct
31 Correct 0 ms 5068 KB Output is correct
32 Correct 0 ms 5068 KB Output is correct
33 Correct 0 ms 5068 KB Output is correct
34 Correct 0 ms 5068 KB Output is correct
35 Correct 0 ms 5068 KB Output is correct
36 Correct 0 ms 5068 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5068 KB Output is correct
2 Correct 0 ms 5068 KB Output is correct
3 Correct 0 ms 5068 KB Output is correct
4 Correct 0 ms 5068 KB Output is correct
5 Correct 0 ms 5068 KB Output is correct
6 Correct 0 ms 5068 KB Output is correct
7 Correct 0 ms 5068 KB Output is correct
8 Correct 0 ms 5068 KB Output is correct
9 Correct 0 ms 5068 KB Output is correct
10 Correct 0 ms 5068 KB Output is correct
11 Correct 0 ms 5068 KB Output is correct
12 Correct 0 ms 5068 KB Output is correct
13 Correct 0 ms 5068 KB Output is correct
14 Correct 0 ms 5068 KB Output is correct
15 Correct 0 ms 5068 KB Output is correct
16 Correct 0 ms 5068 KB Output is correct
17 Correct 0 ms 5068 KB Output is correct
18 Correct 0 ms 5068 KB Output is correct
19 Correct 0 ms 5068 KB Output is correct
20 Correct 0 ms 5068 KB Output is correct
21 Correct 0 ms 5068 KB Output is correct
22 Correct 0 ms 5068 KB Output is correct
23 Correct 0 ms 5068 KB Output is correct
24 Correct 0 ms 5068 KB Output is correct
25 Correct 0 ms 5068 KB Output is correct
26 Correct 0 ms 5068 KB Output is correct
27 Correct 0 ms 5068 KB Output is correct
28 Correct 0 ms 5068 KB Output is correct
29 Correct 0 ms 5068 KB Output is correct
30 Correct 0 ms 5068 KB Output is correct
31 Correct 0 ms 5068 KB Output is correct
32 Correct 0 ms 5068 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5068 KB Output is correct
2 Correct 0 ms 5068 KB Output is correct
3 Correct 0 ms 5068 KB Output is correct
4 Correct 0 ms 5068 KB Output is correct
5 Correct 0 ms 5068 KB Output is correct
6 Correct 0 ms 5068 KB Output is correct
7 Correct 0 ms 5068 KB Output is correct
8 Correct 0 ms 5068 KB Output is correct
9 Correct 0 ms 5068 KB Output is correct
10 Correct 0 ms 5068 KB Output is correct
11 Correct 0 ms 5068 KB Output is correct
12 Correct 0 ms 5068 KB Output is correct
13 Correct 0 ms 5068 KB Output is correct
14 Correct 0 ms 5068 KB Output is correct
15 Correct 0 ms 5068 KB Output is correct
16 Correct 0 ms 5068 KB Output is correct
17 Correct 0 ms 5068 KB Output is correct
18 Correct 0 ms 5068 KB Output is correct
19 Correct 0 ms 5068 KB Output is correct
20 Correct 0 ms 5068 KB Output is correct
21 Correct 0 ms 5068 KB Output is correct
22 Correct 0 ms 5068 KB Output is correct
23 Correct 0 ms 5068 KB Output is correct
24 Correct 0 ms 5068 KB Output is correct
25 Correct 0 ms 5068 KB Output is correct
26 Correct 0 ms 5068 KB Output is correct
27 Correct 0 ms 5068 KB Output is correct
28 Correct 0 ms 5068 KB Output is correct
29 Correct 0 ms 5068 KB Output is correct
30 Correct 0 ms 5068 KB Output is correct
31 Correct 0 ms 5068 KB Output is correct
32 Correct 0 ms 5068 KB Output is correct
33 Correct 0 ms 5068 KB Output is correct
34 Correct 0 ms 5068 KB Output is correct
35 Correct 0 ms 5068 KB Output is correct
36 Correct 0 ms 5068 KB Output is correct
37 Correct 0 ms 5068 KB Output is correct
38 Correct 0 ms 5068 KB Output is correct
39 Correct 0 ms 5068 KB Output is correct
40 Correct 0 ms 5068 KB Output is correct
41 Correct 0 ms 5068 KB Output is correct
42 Correct 0 ms 5068 KB Output is correct
43 Correct 0 ms 5068 KB Output is correct
44 Correct 0 ms 5068 KB Output is correct
45 Correct 0 ms 5068 KB Output is correct
46 Correct 0 ms 5068 KB Output is correct
47 Correct 0 ms 5068 KB Output is correct
48 Correct 0 ms 5068 KB Output is correct
49 Correct 0 ms 5068 KB Output is correct
50 Correct 0 ms 5068 KB Output is correct
51 Correct 0 ms 5068 KB Output is correct
52 Correct 0 ms 5068 KB Output is correct
53 Correct 0 ms 5068 KB Output is correct
54 Correct 0 ms 5068 KB Output is correct
55 Correct 0 ms 5068 KB Output is correct
56 Correct 0 ms 5068 KB Output is correct
57 Correct 0 ms 5068 KB Output is correct
58 Correct 0 ms 5068 KB Output is correct
59 Correct 0 ms 5068 KB Output is correct
60 Correct 0 ms 5068 KB Output is correct
61 Correct 0 ms 5068 KB Output is correct
62 Correct 0 ms 5068 KB Output is correct
63 Correct 0 ms 5068 KB Output is correct
64 Correct 0 ms 5068 KB Output is correct
65 Correct 0 ms 5068 KB Output is correct
66 Correct 0 ms 5068 KB Output is correct
67 Correct 0 ms 5068 KB Output is correct
68 Correct 3 ms 5068 KB Output is correct
69 Correct 3 ms 5068 KB Output is correct
70 Correct 0 ms 5068 KB Output is correct
71 Correct 0 ms 5068 KB Output is correct
72 Correct 6 ms 5068 KB Output is correct
73 Correct 6 ms 5068 KB Output is correct
74 Correct 6 ms 5068 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5068 KB Output is correct
2 Correct 0 ms 5068 KB Output is correct
3 Correct 0 ms 5068 KB Output is correct
4 Correct 0 ms 5068 KB Output is correct
5 Correct 0 ms 5068 KB Output is correct
6 Correct 0 ms 5068 KB Output is correct
7 Correct 0 ms 5068 KB Output is correct
8 Correct 0 ms 5068 KB Output is correct
9 Correct 0 ms 5068 KB Output is correct
10 Correct 0 ms 5068 KB Output is correct
11 Correct 0 ms 5068 KB Output is correct
12 Correct 0 ms 5068 KB Output is correct
13 Correct 0 ms 5068 KB Output is correct
14 Correct 0 ms 5068 KB Output is correct
15 Correct 0 ms 5068 KB Output is correct
16 Correct 0 ms 5068 KB Output is correct
17 Correct 0 ms 5068 KB Output is correct
18 Correct 0 ms 5068 KB Output is correct
19 Correct 0 ms 5068 KB Output is correct
20 Correct 0 ms 5068 KB Output is correct
21 Correct 0 ms 5068 KB Output is correct
22 Correct 0 ms 5068 KB Output is correct
23 Correct 0 ms 5068 KB Output is correct
24 Correct 0 ms 5068 KB Output is correct
25 Correct 0 ms 5068 KB Output is correct
26 Correct 0 ms 5068 KB Output is correct
27 Correct 0 ms 5068 KB Output is correct
28 Correct 0 ms 5068 KB Output is correct
29 Correct 0 ms 5068 KB Output is correct
30 Correct 0 ms 5068 KB Output is correct
31 Correct 0 ms 5068 KB Output is correct
32 Correct 0 ms 5068 KB Output is correct
33 Correct 0 ms 5068 KB Output is correct
34 Correct 0 ms 5068 KB Output is correct
35 Correct 0 ms 5068 KB Output is correct
36 Correct 0 ms 5068 KB Output is correct
37 Correct 0 ms 5068 KB Output is correct
38 Correct 0 ms 5068 KB Output is correct
39 Correct 0 ms 5068 KB Output is correct
40 Correct 0 ms 5068 KB Output is correct
41 Correct 0 ms 5068 KB Output is correct
42 Correct 0 ms 5068 KB Output is correct
43 Correct 0 ms 5068 KB Output is correct
44 Correct 0 ms 5068 KB Output is correct
45 Correct 0 ms 5068 KB Output is correct
46 Correct 0 ms 5068 KB Output is correct
47 Correct 0 ms 5068 KB Output is correct
48 Correct 0 ms 5068 KB Output is correct
49 Correct 0 ms 5068 KB Output is correct
50 Correct 0 ms 5068 KB Output is correct
51 Correct 0 ms 5068 KB Output is correct
52 Correct 46 ms 5068 KB Output is correct
53 Correct 83 ms 5068 KB Output is correct
54 Correct 153 ms 5068 KB Output is correct
55 Correct 163 ms 5068 KB Output is correct
56 Correct 699 ms 5068 KB Output is correct
57 Correct 619 ms 5068 KB Output is correct
58 Correct 426 ms 5068 KB Output is correct
59 Correct 306 ms 5068 KB Output is correct
60 Correct 403 ms 5068 KB Output is correct
61 Correct 0 ms 5068 KB Output is correct
62 Correct 79 ms 5068 KB Output is correct
63 Correct 183 ms 5068 KB Output is correct
64 Correct 156 ms 5068 KB Output is correct
65 Correct 266 ms 5068 KB Output is correct
66 Correct 423 ms 5068 KB Output is correct
67 Correct 373 ms 5068 KB Output is correct
68 Correct 749 ms 5068 KB Output is correct
69 Correct 579 ms 5068 KB Output is correct