답안 #43937 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
43937	2018-03-28T12:07:42 Z	Kerim	Bali Sculptures (APIO15_sculpture)	C++17	100 / 100	144 ms	16508 KB

sculpture

#include "bits/stdc++.h"
#define MAXN 100009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x)  cerr<< #x <<" = "<< x<<endl;
using namespace std;

typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
const int N=2005;
int dp[N][N],pd[N];
ll par[N];
int n,a,b;
int f(int pos,int comp,ll mask){
	if(comp>b)
		return 0;
	if(pos>n)
		return (a<=comp);
	int &ret=dp[pos][comp];
	if(~ret)
		return ret;ret=0;
	for(int i=pos;i<=n;i++){
		ll sum=par[i]-par[pos-1];
		if((mask&sum)==sum and f(i+1,comp+1,mask))
			return ret=1;
	}return ret;
}
int f1(int pos,ll mask){
	if(pos>n)
		return 0;
	int &ret=pd[pos];
	if(~ret)
		return ret;ret=INF;
	for(int i=pos;i<=n;i++){
		ll sum=par[i]-par[pos-1];
		if((mask&sum)==sum)
			umin(ret,f1(i+1,mask)+1);
	}	
	return ret;
}
int main(){
    //~ freopen("file.in", "r", stdin);
    scanf("%d%d%d",&n,&a,&b);
    for(int i=1;i<=n;i++){
		int x;
		scanf("%d",&x);
		par[i]=par[i-1]+x;
	}
	ll ans=(1LL<<45)-1;	
	if(a>1){
		for(int i=44;i>=0;i--){
			memset(dp,-1,sizeof dp);
			if(f(1,0,ans-(1LL<<i)))
				ans-=(1LL<<i);
		}
	}
	else{
		for(int i=44;i>=0;i--){
			memset(pd,-1,sizeof pd);
			if(f1(1,ans-(1LL<<i))<=b)
				ans-=(1LL<<i);
		}
	}
	printf("%lld\n",ans);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int f(int, int, ll)':
sculpture.cpp:30:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(~ret)
  ^~
sculpture.cpp:31:14: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   return ret;ret=0;
              ^~~
sculpture.cpp: In function 'int f1(int, ll)':
sculpture.cpp:42:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(~ret)
  ^~
sculpture.cpp:43:14: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   return ret;ret=INF;
              ^~~
sculpture.cpp: In function 'int main()':
sculpture.cpp:53:10: 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:56:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&x);
   ~~~~~^~~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	416 KB	Output is correct
4	Correct	2 ms	492 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	560 KB	Output is correct
7	Correct	2 ms	680 KB	Output is correct
8	Correct	2 ms	680 KB	Output is correct
9	Correct	2 ms	680 KB	Output is correct
10	Correct	2 ms	680 KB	Output is correct
11	Correct	2 ms	680 KB	Output is correct
12	Correct	2 ms	680 KB	Output is correct
13	Correct	2 ms	752 KB	Output is correct
14	Correct	54 ms	16252 KB	Output is correct
15	Correct	57 ms	16252 KB	Output is correct
16	Correct	61 ms	16356 KB	Output is correct
17	Correct	58 ms	16356 KB	Output is correct
18	Correct	57 ms	16356 KB	Output is correct
19	Correct	55 ms	16356 KB	Output is correct
20	Correct	58 ms	16392 KB	Output is correct
21	Correct	59 ms	16392 KB	Output is correct
22	Correct	57 ms	16392 KB	Output is correct
23	Correct	56 ms	16392 KB	Output is correct
24	Correct	55 ms	16392 KB	Output is correct
25	Correct	58 ms	16392 KB	Output is correct
26	Correct	59 ms	16392 KB	Output is correct
27	Correct	2 ms	16392 KB	Output is correct
28	Correct	2 ms	16392 KB	Output is correct
29	Correct	2 ms	16392 KB	Output is correct
30	Correct	2 ms	16392 KB	Output is correct
31	Correct	2 ms	16392 KB	Output is correct
32	Correct	2 ms	16392 KB	Output is correct
33	Correct	2 ms	16392 KB	Output is correct
34	Correct	2 ms	16392 KB	Output is correct
35	Correct	2 ms	16392 KB	Output is correct
36	Correct	2 ms	16392 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	16392 KB	Output is correct
2	Correct	2 ms	16392 KB	Output is correct
3	Correct	2 ms	16392 KB	Output is correct
4	Correct	2 ms	16392 KB	Output is correct
5	Correct	2 ms	16392 KB	Output is correct
6	Correct	2 ms	16392 KB	Output is correct
7	Correct	2 ms	16392 KB	Output is correct
8	Correct	2 ms	16392 KB	Output is correct
9	Correct	2 ms	16392 KB	Output is correct
10	Correct	2 ms	16392 KB	Output is correct
11	Correct	2 ms	16392 KB	Output is correct
12	Correct	2 ms	16392 KB	Output is correct
13	Correct	3 ms	16392 KB	Output is correct
14	Correct	72 ms	16392 KB	Output is correct
15	Correct	55 ms	16392 KB	Output is correct
16	Correct	60 ms	16392 KB	Output is correct
17	Correct	52 ms	16392 KB	Output is correct
18	Correct	54 ms	16392 KB	Output is correct
19	Correct	67 ms	16392 KB	Output is correct
20	Correct	56 ms	16392 KB	Output is correct
21	Correct	62 ms	16392 KB	Output is correct
22	Correct	55 ms	16392 KB	Output is correct
23	Correct	55 ms	16392 KB	Output is correct
24	Correct	52 ms	16392 KB	Output is correct
25	Correct	56 ms	16392 KB	Output is correct
26	Correct	55 ms	16392 KB	Output is correct
27	Correct	2 ms	16392 KB	Output is correct
28	Correct	2 ms	16392 KB	Output is correct
29	Correct	2 ms	16392 KB	Output is correct
30	Correct	2 ms	16392 KB	Output is correct
31	Correct	2 ms	16392 KB	Output is correct
32	Correct	3 ms	16392 KB	Output is correct
33	Correct	3 ms	16392 KB	Output is correct
34	Correct	2 ms	16392 KB	Output is correct
35	Correct	2 ms	16392 KB	Output is correct
36	Correct	3 ms	16392 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	16392 KB	Output is correct
2	Correct	2 ms	16392 KB	Output is correct
3	Correct	2 ms	16392 KB	Output is correct
4	Correct	2 ms	16392 KB	Output is correct
5	Correct	2 ms	16392 KB	Output is correct
6	Correct	2 ms	16392 KB	Output is correct
7	Correct	2 ms	16392 KB	Output is correct
8	Correct	2 ms	16392 KB	Output is correct
9	Correct	2 ms	16392 KB	Output is correct
10	Correct	2 ms	16392 KB	Output is correct
11	Correct	2 ms	16392 KB	Output is correct
12	Correct	2 ms	16392 KB	Output is correct
13	Correct	2 ms	16392 KB	Output is correct
14	Correct	2 ms	16392 KB	Output is correct
15	Correct	2 ms	16392 KB	Output is correct
16	Correct	2 ms	16392 KB	Output is correct
17	Correct	2 ms	16392 KB	Output is correct
18	Correct	2 ms	16392 KB	Output is correct
19	Correct	2 ms	16392 KB	Output is correct
20	Correct	3 ms	16392 KB	Output is correct
21	Correct	2 ms	16392 KB	Output is correct
22	Correct	2 ms	16392 KB	Output is correct
23	Correct	2 ms	16392 KB	Output is correct
24	Correct	2 ms	16392 KB	Output is correct
25	Correct	2 ms	16392 KB	Output is correct
26	Correct	2 ms	16392 KB	Output is correct
27	Correct	2 ms	16392 KB	Output is correct
28	Correct	3 ms	16392 KB	Output is correct
29	Correct	3 ms	16392 KB	Output is correct
30	Correct	3 ms	16392 KB	Output is correct
31	Correct	2 ms	16392 KB	Output is correct
32	Correct	3 ms	16392 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	16392 KB	Output is correct
2	Correct	2 ms	16392 KB	Output is correct
3	Correct	2 ms	16392 KB	Output is correct
4	Correct	2 ms	16392 KB	Output is correct
5	Correct	2 ms	16392 KB	Output is correct
6	Correct	2 ms	16392 KB	Output is correct
7	Correct	2 ms	16392 KB	Output is correct
8	Correct	2 ms	16392 KB	Output is correct
9	Correct	2 ms	16392 KB	Output is correct
10	Correct	2 ms	16392 KB	Output is correct
11	Correct	2 ms	16392 KB	Output is correct
12	Correct	2 ms	16392 KB	Output is correct
13	Correct	2 ms	16392 KB	Output is correct
14	Correct	58 ms	16392 KB	Output is correct
15	Correct	51 ms	16508 KB	Output is correct
16	Correct	60 ms	16508 KB	Output is correct
17	Correct	51 ms	16508 KB	Output is correct
18	Correct	59 ms	16508 KB	Output is correct
19	Correct	62 ms	16508 KB	Output is correct
20	Correct	56 ms	16508 KB	Output is correct
21	Correct	54 ms	16508 KB	Output is correct
22	Correct	56 ms	16508 KB	Output is correct
23	Correct	56 ms	16508 KB	Output is correct
24	Correct	53 ms	16508 KB	Output is correct
25	Correct	54 ms	16508 KB	Output is correct
26	Correct	53 ms	16508 KB	Output is correct
27	Correct	2 ms	16508 KB	Output is correct
28	Correct	2 ms	16508 KB	Output is correct
29	Correct	2 ms	16508 KB	Output is correct
30	Correct	2 ms	16508 KB	Output is correct
31	Correct	2 ms	16508 KB	Output is correct
32	Correct	2 ms	16508 KB	Output is correct
33	Correct	2 ms	16508 KB	Output is correct
34	Correct	2 ms	16508 KB	Output is correct
35	Correct	2 ms	16508 KB	Output is correct
36	Correct	2 ms	16508 KB	Output is correct
37	Correct	2 ms	16508 KB	Output is correct
38	Correct	2 ms	16508 KB	Output is correct
39	Correct	2 ms	16508 KB	Output is correct
40	Correct	2 ms	16508 KB	Output is correct
41	Correct	2 ms	16508 KB	Output is correct
42	Correct	2 ms	16508 KB	Output is correct
43	Correct	2 ms	16508 KB	Output is correct
44	Correct	2 ms	16508 KB	Output is correct
45	Correct	2 ms	16508 KB	Output is correct
46	Correct	2 ms	16508 KB	Output is correct
47	Correct	2 ms	16508 KB	Output is correct
48	Correct	2 ms	16508 KB	Output is correct
49	Correct	2 ms	16508 KB	Output is correct
50	Correct	3 ms	16508 KB	Output is correct
51	Correct	2 ms	16508 KB	Output is correct
52	Correct	2 ms	16508 KB	Output is correct
53	Correct	3 ms	16508 KB	Output is correct
54	Correct	3 ms	16508 KB	Output is correct
55	Correct	3 ms	16508 KB	Output is correct
56	Correct	2 ms	16508 KB	Output is correct
57	Correct	2 ms	16508 KB	Output is correct
58	Correct	2 ms	16508 KB	Output is correct
59	Correct	2 ms	16508 KB	Output is correct
60	Correct	3 ms	16508 KB	Output is correct
61	Correct	2 ms	16508 KB	Output is correct
62	Correct	2 ms	16508 KB	Output is correct
63	Correct	2 ms	16508 KB	Output is correct
64	Correct	52 ms	16508 KB	Output is correct
65	Correct	56 ms	16508 KB	Output is correct
66	Correct	53 ms	16508 KB	Output is correct
67	Correct	57 ms	16508 KB	Output is correct
68	Correct	60 ms	16508 KB	Output is correct
69	Correct	53 ms	16508 KB	Output is correct
70	Correct	52 ms	16508 KB	Output is correct
71	Correct	53 ms	16508 KB	Output is correct
72	Correct	57 ms	16508 KB	Output is correct
73	Correct	58 ms	16508 KB	Output is correct
74	Correct	61 ms	16508 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	16508 KB	Output is correct
2	Correct	2 ms	16508 KB	Output is correct
3	Correct	2 ms	16508 KB	Output is correct
4	Correct	2 ms	16508 KB	Output is correct
5	Correct	2 ms	16508 KB	Output is correct
6	Correct	2 ms	16508 KB	Output is correct
7	Correct	2 ms	16508 KB	Output is correct
8	Correct	2 ms	16508 KB	Output is correct
9	Correct	2 ms	16508 KB	Output is correct
10	Correct	2 ms	16508 KB	Output is correct
11	Correct	2 ms	16508 KB	Output is correct
12	Correct	2 ms	16508 KB	Output is correct
13	Correct	2 ms	16508 KB	Output is correct
14	Correct	2 ms	16508 KB	Output is correct
15	Correct	2 ms	16508 KB	Output is correct
16	Correct	2 ms	16508 KB	Output is correct
17	Correct	2 ms	16508 KB	Output is correct
18	Correct	2 ms	16508 KB	Output is correct
19	Correct	2 ms	16508 KB	Output is correct
20	Correct	2 ms	16508 KB	Output is correct
21	Correct	2 ms	16508 KB	Output is correct
22	Correct	2 ms	16508 KB	Output is correct
23	Correct	2 ms	16508 KB	Output is correct
24	Correct	2 ms	16508 KB	Output is correct
25	Correct	2 ms	16508 KB	Output is correct
26	Correct	2 ms	16508 KB	Output is correct
27	Correct	2 ms	16508 KB	Output is correct
28	Correct	2 ms	16508 KB	Output is correct
29	Correct	2 ms	16508 KB	Output is correct
30	Correct	2 ms	16508 KB	Output is correct
31	Correct	2 ms	16508 KB	Output is correct
32	Correct	2 ms	16508 KB	Output is correct
33	Correct	2 ms	16508 KB	Output is correct
34	Correct	2 ms	16508 KB	Output is correct
35	Correct	2 ms	16508 KB	Output is correct
36	Correct	2 ms	16508 KB	Output is correct
37	Correct	2 ms	16508 KB	Output is correct
38	Correct	3 ms	16508 KB	Output is correct
39	Correct	3 ms	16508 KB	Output is correct
40	Correct	3 ms	16508 KB	Output is correct
41	Correct	2 ms	16508 KB	Output is correct
42	Correct	3 ms	16508 KB	Output is correct
43	Correct	2 ms	16508 KB	Output is correct
44	Correct	2 ms	16508 KB	Output is correct
45	Correct	2 ms	16508 KB	Output is correct
46	Correct	2 ms	16508 KB	Output is correct
47	Correct	2 ms	16508 KB	Output is correct
48	Correct	2 ms	16508 KB	Output is correct
49	Correct	2 ms	16508 KB	Output is correct
50	Correct	2 ms	16508 KB	Output is correct
51	Correct	2 ms	16508 KB	Output is correct
52	Correct	11 ms	16508 KB	Output is correct
53	Correct	12 ms	16508 KB	Output is correct
54	Correct	37 ms	16508 KB	Output is correct
55	Correct	27 ms	16508 KB	Output is correct
56	Correct	78 ms	16508 KB	Output is correct
57	Correct	63 ms	16508 KB	Output is correct
58	Correct	91 ms	16508 KB	Output is correct
59	Correct	144 ms	16508 KB	Output is correct
60	Correct	77 ms	16508 KB	Output is correct
61	Correct	2 ms	16508 KB	Output is correct
62	Correct	20 ms	16508 KB	Output is correct
63	Correct	40 ms	16508 KB	Output is correct
64	Correct	33 ms	16508 KB	Output is correct
65	Correct	38 ms	16508 KB	Output is correct
66	Correct	72 ms	16508 KB	Output is correct
67	Correct	91 ms	16508 KB	Output is correct
68	Correct	131 ms	16508 KB	Output is correct
69	Correct	89 ms	16508 KB	Output is correct

답안 #43937

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 25.0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
25.0 / 25.0

Subtask #5
29.0 / 29.0