답안 #76816 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
76816	2018-09-18T12:26:47 Z	vex	Bali Sculptures (APIO15_sculpture)	C++14	71 / 100	1000 ms	5720 KB

sculpture

#include <bits/stdc++.h>
#define maxn 2005
using namespace std;

int n,a,b;
long long s[maxn];

bool moze(int x)
{
    int g=0;
    int pr=0;
    long long tr=1LL<<x;
    for(int i=1;i<=n;i++)
    {
        if(s[i]-s[pr]>=tr)
        {
            if(i==pr+1)return false;
            g++;
            pr=i-1;
            i--;
        }
        else if(i==n)g++;
    }
    if(g<=b)return true;
    return false;
}
int numbit()
{
    int l=0;
    int r=50;
    int sol;
    while(l<=r)
    {
        int mid=(l+r)/2;
        if(moze(mid))
        {
            sol=mid;
            r=mid-1;
        }
        else l=mid+1;
    }
    return sol;
}

bool t[maxn][maxn];
bool exist(long long br0,int numb)
{
    long long br=1LL<<numb;
    for(int i=0;i<=n;i++)for(int j=0;j<=n;j++)t[i][j]=false;
    
    t[0][0]=true;
    for(int i=1;i<=n;i++)
        for(int j=0;j<i;j++)
        {
            if(((s[i]-s[j])&br0)==0LL && (s[i]-s[j])<br)
            {
                for(int k=0;k<=n-1;k++)if(t[j][k])t[i][k+1]=true;
            }
        }

    for(int i=a;i<=b;i++)if(t[n][i])return true;
    return false;
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    cin>>n>>a>>b;s[0]=0LL;
    for(int i=1;i<=n;i++)
    {
        int x;
        cin>>x;
        s[i]=s[i-1]+x;
    }

    int br=numbit();
    if(br==0)
    {
    	cout<<0<<endl;
    	return 0;
    }
    
    long long sol=1LL<<(br-1);
    long long obr=0;
    for(int i=br-2;i>=0;i--)
    {
        obr+=1LL<<i;
        if(!exist(obr,br))
        {
            obr-=1LL<<i;
            sol+=1LL<<i;
        }
    }
    cout<<sol<<endl;
    return 0;
}
/*
6 1 3
8 1 2 1 5 4
*/

Compilation message

sculpture.cpp: In function 'int numbit()':
sculpture.cpp:42:12: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return sol;
            ^~~

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	500 KB	Output is correct
3	Correct	2 ms	500 KB	Output is correct
4	Correct	2 ms	500 KB	Output is correct
5	Correct	2 ms	676 KB	Output is correct
6	Correct	2 ms	676 KB	Output is correct
7	Correct	2 ms	676 KB	Output is correct
8	Correct	2 ms	676 KB	Output is correct
9	Correct	3 ms	676 KB	Output is correct
10	Correct	2 ms	676 KB	Output is correct
11	Correct	2 ms	676 KB	Output is correct
12	Correct	2 ms	676 KB	Output is correct
13	Correct	2 ms	676 KB	Output is correct
14	Correct	2 ms	676 KB	Output is correct
15	Correct	2 ms	676 KB	Output is correct
16	Correct	2 ms	676 KB	Output is correct
17	Correct	2 ms	676 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	756 KB	Output is correct
20	Correct	2 ms	760 KB	Output is correct
21	Correct	2 ms	760 KB	Output is correct
22	Correct	2 ms	760 KB	Output is correct
23	Correct	2 ms	760 KB	Output is correct
24	Correct	2 ms	760 KB	Output is correct
25	Correct	2 ms	760 KB	Output is correct
26	Correct	2 ms	760 KB	Output is correct
27	Correct	2 ms	760 KB	Output is correct
28	Correct	2 ms	760 KB	Output is correct
29	Correct	2 ms	796 KB	Output is correct
30	Correct	2 ms	796 KB	Output is correct
31	Correct	2 ms	800 KB	Output is correct
32	Correct	2 ms	800 KB	Output is correct
33	Correct	2 ms	800 KB	Output is correct
34	Correct	2 ms	800 KB	Output is correct
35	Correct	2 ms	800 KB	Output is correct
36	Correct	2 ms	800 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	800 KB	Output is correct
2	Correct	2 ms	800 KB	Output is correct
3	Correct	2 ms	800 KB	Output is correct
4	Correct	2 ms	800 KB	Output is correct
5	Correct	2 ms	800 KB	Output is correct
6	Correct	2 ms	800 KB	Output is correct
7	Correct	2 ms	832 KB	Output is correct
8	Correct	2 ms	832 KB	Output is correct
9	Correct	2 ms	832 KB	Output is correct
10	Correct	3 ms	832 KB	Output is correct
11	Correct	2 ms	832 KB	Output is correct
12	Correct	2 ms	832 KB	Output is correct
13	Correct	2 ms	832 KB	Output is correct
14	Correct	2 ms	832 KB	Output is correct
15	Correct	2 ms	832 KB	Output is correct
16	Correct	2 ms	832 KB	Output is correct
17	Correct	3 ms	832 KB	Output is correct
18	Correct	2 ms	832 KB	Output is correct
19	Correct	2 ms	832 KB	Output is correct
20	Correct	2 ms	840 KB	Output is correct
21	Correct	2 ms	844 KB	Output is correct
22	Correct	2 ms	848 KB	Output is correct
23	Correct	2 ms	852 KB	Output is correct
24	Correct	3 ms	852 KB	Output is correct
25	Correct	2 ms	860 KB	Output is correct
26	Correct	2 ms	864 KB	Output is correct
27	Correct	2 ms	932 KB	Output is correct
28	Correct	2 ms	932 KB	Output is correct
29	Correct	2 ms	932 KB	Output is correct
30	Correct	2 ms	932 KB	Output is correct
31	Correct	2 ms	932 KB	Output is correct
32	Correct	3 ms	932 KB	Output is correct
33	Correct	2 ms	932 KB	Output is correct
34	Correct	2 ms	932 KB	Output is correct
35	Correct	2 ms	932 KB	Output is correct
36	Correct	2 ms	932 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	932 KB	Output is correct
2	Correct	2 ms	932 KB	Output is correct
3	Correct	2 ms	932 KB	Output is correct
4	Correct	2 ms	932 KB	Output is correct
5	Correct	2 ms	932 KB	Output is correct
6	Correct	2 ms	932 KB	Output is correct
7	Correct	2 ms	932 KB	Output is correct
8	Correct	2 ms	932 KB	Output is correct
9	Correct	2 ms	944 KB	Output is correct
10	Correct	2 ms	944 KB	Output is correct
11	Correct	2 ms	944 KB	Output is correct
12	Correct	2 ms	956 KB	Output is correct
13	Correct	2 ms	956 KB	Output is correct
14	Correct	2 ms	956 KB	Output is correct
15	Correct	2 ms	956 KB	Output is correct
16	Correct	2 ms	1016 KB	Output is correct
17	Correct	2 ms	1052 KB	Output is correct
18	Correct	2 ms	1076 KB	Output is correct
19	Correct	2 ms	1076 KB	Output is correct
20	Correct	3 ms	1104 KB	Output is correct
21	Correct	2 ms	1104 KB	Output is correct
22	Correct	2 ms	1104 KB	Output is correct
23	Correct	2 ms	1104 KB	Output is correct
24	Correct	2 ms	1104 KB	Output is correct
25	Correct	2 ms	1124 KB	Output is correct
26	Correct	2 ms	1128 KB	Output is correct
27	Correct	2 ms	1132 KB	Output is correct
28	Correct	2 ms	1136 KB	Output is correct
29	Correct	2 ms	1140 KB	Output is correct
30	Correct	5 ms	1144 KB	Output is correct
31	Correct	2 ms	1184 KB	Output is correct
32	Correct	2 ms	1184 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1184 KB	Output is correct
2	Correct	2 ms	1184 KB	Output is correct
3	Correct	2 ms	1184 KB	Output is correct
4	Correct	2 ms	1184 KB	Output is correct
5	Correct	2 ms	1184 KB	Output is correct
6	Correct	2 ms	1184 KB	Output is correct
7	Correct	2 ms	1184 KB	Output is correct
8	Correct	2 ms	1184 KB	Output is correct
9	Correct	2 ms	1184 KB	Output is correct
10	Correct	2 ms	1184 KB	Output is correct
11	Correct	2 ms	1184 KB	Output is correct
12	Correct	2 ms	1184 KB	Output is correct
13	Correct	2 ms	1184 KB	Output is correct
14	Correct	2 ms	1184 KB	Output is correct
15	Correct	2 ms	1184 KB	Output is correct
16	Correct	2 ms	1184 KB	Output is correct
17	Correct	2 ms	1184 KB	Output is correct
18	Correct	2 ms	1184 KB	Output is correct
19	Correct	2 ms	1184 KB	Output is correct
20	Correct	3 ms	1184 KB	Output is correct
21	Correct	2 ms	1184 KB	Output is correct
22	Correct	2 ms	1184 KB	Output is correct
23	Correct	2 ms	1184 KB	Output is correct
24	Correct	2 ms	1184 KB	Output is correct
25	Correct	2 ms	1184 KB	Output is correct
26	Correct	2 ms	1184 KB	Output is correct
27	Correct	2 ms	1184 KB	Output is correct
28	Correct	2 ms	1184 KB	Output is correct
29	Correct	2 ms	1184 KB	Output is correct
30	Correct	2 ms	1184 KB	Output is correct
31	Correct	2 ms	1184 KB	Output is correct
32	Correct	2 ms	1184 KB	Output is correct
33	Correct	2 ms	1184 KB	Output is correct
34	Correct	2 ms	1184 KB	Output is correct
35	Correct	3 ms	1184 KB	Output is correct
36	Correct	2 ms	1184 KB	Output is correct
37	Correct	2 ms	1184 KB	Output is correct
38	Correct	2 ms	1184 KB	Output is correct
39	Correct	2 ms	1240 KB	Output is correct
40	Correct	2 ms	1240 KB	Output is correct
41	Correct	2 ms	1240 KB	Output is correct
42	Correct	3 ms	1240 KB	Output is correct
43	Correct	3 ms	1240 KB	Output is correct
44	Correct	2 ms	1240 KB	Output is correct
45	Correct	3 ms	1240 KB	Output is correct
46	Correct	3 ms	1240 KB	Output is correct
47	Correct	2 ms	1240 KB	Output is correct
48	Correct	2 ms	1340 KB	Output is correct
49	Correct	2 ms	1344 KB	Output is correct
50	Correct	2 ms	1344 KB	Output is correct
51	Correct	2 ms	1352 KB	Output is correct
52	Correct	2 ms	1396 KB	Output is correct
53	Correct	5 ms	1396 KB	Output is correct
54	Correct	3 ms	1396 KB	Output is correct
55	Correct	2 ms	1496 KB	Output is correct
56	Correct	3 ms	1496 KB	Output is correct
57	Correct	4 ms	1496 KB	Output is correct
58	Correct	4 ms	1496 KB	Output is correct
59	Correct	3 ms	1496 KB	Output is correct
60	Correct	3 ms	1496 KB	Output is correct
61	Correct	4 ms	1496 KB	Output is correct
62	Correct	4 ms	1532 KB	Output is correct
63	Correct	4 ms	1532 KB	Output is correct
64	Correct	2 ms	1532 KB	Output is correct
65	Correct	3 ms	1532 KB	Output is correct
66	Correct	3 ms	1532 KB	Output is correct
67	Correct	3 ms	1532 KB	Output is correct
68	Correct	3 ms	1532 KB	Output is correct
69	Correct	3 ms	1532 KB	Output is correct
70	Correct	3 ms	1532 KB	Output is correct
71	Correct	5 ms	1532 KB	Output is correct
72	Correct	4 ms	1532 KB	Output is correct
73	Correct	4 ms	1532 KB	Output is correct
74	Correct	5 ms	1532 KB	Output is correct

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1532 KB	Output is correct
2	Correct	2 ms	1532 KB	Output is correct
3	Correct	2 ms	1532 KB	Output is correct
4	Correct	2 ms	1532 KB	Output is correct
5	Correct	3 ms	1532 KB	Output is correct
6	Correct	2 ms	1532 KB	Output is correct
7	Correct	2 ms	1532 KB	Output is correct
8	Correct	2 ms	1532 KB	Output is correct
9	Correct	2 ms	1532 KB	Output is correct
10	Correct	3 ms	1532 KB	Output is correct
11	Correct	2 ms	1532 KB	Output is correct
12	Correct	2 ms	1532 KB	Output is correct
13	Correct	2 ms	1532 KB	Output is correct
14	Correct	2 ms	1532 KB	Output is correct
15	Correct	2 ms	1532 KB	Output is correct
16	Correct	2 ms	1532 KB	Output is correct
17	Correct	2 ms	1532 KB	Output is correct
18	Correct	2 ms	1532 KB	Output is correct
19	Correct	3 ms	1532 KB	Output is correct
20	Correct	3 ms	1532 KB	Output is correct
21	Correct	2 ms	1532 KB	Output is correct
22	Correct	3 ms	1532 KB	Output is correct
23	Correct	2 ms	1532 KB	Output is correct
24	Correct	2 ms	1532 KB	Output is correct
25	Correct	2 ms	1532 KB	Output is correct
26	Correct	2 ms	1532 KB	Output is correct
27	Correct	2 ms	1532 KB	Output is correct
28	Correct	2 ms	1532 KB	Output is correct
29	Correct	2 ms	1532 KB	Output is correct
30	Correct	2 ms	1532 KB	Output is correct
31	Correct	3 ms	1532 KB	Output is correct
32	Correct	3 ms	1532 KB	Output is correct
33	Correct	2 ms	1532 KB	Output is correct
34	Correct	2 ms	1532 KB	Output is correct
35	Correct	2 ms	1592 KB	Output is correct
36	Correct	2 ms	1592 KB	Output is correct
37	Correct	2 ms	1592 KB	Output is correct
38	Correct	2 ms	1604 KB	Output is correct
39	Correct	2 ms	1608 KB	Output is correct
40	Correct	5 ms	1652 KB	Output is correct
41	Correct	2 ms	1700 KB	Output is correct
42	Correct	2 ms	1700 KB	Output is correct
43	Correct	2 ms	1700 KB	Output is correct
44	Correct	3 ms	1700 KB	Output is correct
45	Correct	3 ms	1700 KB	Output is correct
46	Correct	3 ms	1700 KB	Output is correct
47	Correct	3 ms	1700 KB	Output is correct
48	Correct	4 ms	1700 KB	Output is correct
49	Correct	4 ms	1700 KB	Output is correct
50	Correct	4 ms	1700 KB	Output is correct
51	Correct	4 ms	1700 KB	Output is correct
52	Correct	49 ms	2804 KB	Output is correct
53	Correct	70 ms	3068 KB	Output is correct
54	Correct	319 ms	3460 KB	Output is correct
55	Correct	139 ms	3508 KB	Output is correct
56	Correct	621 ms	5532 KB	Output is correct
57	Correct	481 ms	5552 KB	Output is correct
58	Correct	185 ms	5572 KB	Output is correct
59	Correct	204 ms	5720 KB	Output is correct
60	Execution timed out	1066 ms	5720 KB	Time limit exceeded
61	Halted	0 ms	0 KB	-

답안 #76816

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 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
0 / 29.0