답안 #49654 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
49654	2018-06-01T16:55:55 Z	khsoo01	Bali Sculptures (APIO15_sculpture)	C++11	100 / 100	155 ms	2540 KB

sculpture

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll inf = (1ll<<50) - 1, N1 = 2005, N2 = 305;

ll n, s, e, a[N1], dt1[N1], dt2[N2][N2];

bool can1 (ll V) {
	for(ll i=1;i<=n;i++) {
		ll C = 0;
		dt1[i] = inf;
		for(ll j=i;j--;) {
			C += a[j+1];
			if((C & V) == C) {
				dt1[i] = min(dt1[i], dt1[j]+1);
			}
		}
	}
	return dt1[n] <= e;
}

bool can2 (ll V) {
	dt2[0][0] = true;
	for(ll i=1;i<=n;i++) {
		for(ll k=1;k<=i;k++) {
			ll C = 0;
			dt2[i][k] = false;
			for(ll j=i;j--;) {
				C += a[j+1];
				if((C & V) == C) {
					dt2[i][k] |= dt2[j][k-1];
				}
			}
			if(i == n && s <= k && k <= e && dt2[i][k]) {
				return true;
			}
		}
	}
	return false;
}

bool can (ll V) {
	return s == 1 ? can1(V) : can2(V);
}

int main()
{
	scanf("%lld%lld%lld",&n,&s,&e);
	for(ll i=1;i<=n;i++) {
		scanf("%lld",&a[i]);
	}
	ll S = 0, E = inf;
	while(S<E) {
		ll M = (S+E)/2;
		can(M) ? E = M : S = M+1;
	}
	printf("%lld\n",S);
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:48:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld%lld",&n,&s,&e);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:50:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&a[i]);
   ~~~~~^~~~~~~~~~~~~~

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	436 KB	Output is correct
4	Correct	2 ms	440 KB	Output is correct
5	Correct	2 ms	444 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	592 KB	Output is correct
8	Correct	2 ms	712 KB	Output is correct
9	Correct	2 ms	780 KB	Output is correct
10	Correct	2 ms	812 KB	Output is correct
11	Correct	3 ms	812 KB	Output is correct
12	Correct	3 ms	812 KB	Output is correct
13	Correct	3 ms	812 KB	Output is correct
14	Correct	2 ms	812 KB	Output is correct
15	Correct	2 ms	812 KB	Output is correct
16	Correct	2 ms	812 KB	Output is correct
17	Correct	2 ms	812 KB	Output is correct
18	Correct	2 ms	812 KB	Output is correct
19	Correct	2 ms	812 KB	Output is correct
20	Correct	2 ms	812 KB	Output is correct
21	Correct	2 ms	812 KB	Output is correct
22	Correct	3 ms	812 KB	Output is correct
23	Correct	2 ms	812 KB	Output is correct
24	Correct	3 ms	848 KB	Output is correct
25	Correct	3 ms	848 KB	Output is correct
26	Correct	2 ms	848 KB	Output is correct
27	Correct	2 ms	848 KB	Output is correct
28	Correct	2 ms	848 KB	Output is correct
29	Correct	2 ms	848 KB	Output is correct
30	Correct	2 ms	848 KB	Output is correct
31	Correct	3 ms	848 KB	Output is correct
32	Correct	2 ms	848 KB	Output is correct
33	Correct	2 ms	852 KB	Output is correct
34	Correct	2 ms	852 KB	Output is correct
35	Correct	2 ms	856 KB	Output is correct
36	Correct	2 ms	860 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	860 KB	Output is correct
2	Correct	2 ms	868 KB	Output is correct
3	Correct	2 ms	888 KB	Output is correct
4	Correct	2 ms	892 KB	Output is correct
5	Correct	2 ms	900 KB	Output is correct
6	Correct	2 ms	904 KB	Output is correct
7	Correct	2 ms	908 KB	Output is correct
8	Correct	2 ms	908 KB	Output is correct
9	Correct	2 ms	908 KB	Output is correct
10	Correct	2 ms	908 KB	Output is correct
11	Correct	2 ms	908 KB	Output is correct
12	Correct	2 ms	908 KB	Output is correct
13	Correct	2 ms	908 KB	Output is correct
14	Correct	2 ms	936 KB	Output is correct
15	Correct	2 ms	936 KB	Output is correct
16	Correct	2 ms	944 KB	Output is correct
17	Correct	2 ms	948 KB	Output is correct
18	Correct	2 ms	948 KB	Output is correct
19	Correct	2 ms	948 KB	Output is correct
20	Correct	3 ms	948 KB	Output is correct
21	Correct	2 ms	972 KB	Output is correct
22	Correct	4 ms	972 KB	Output is correct
23	Correct	3 ms	972 KB	Output is correct
24	Correct	3 ms	1000 KB	Output is correct
25	Correct	3 ms	1000 KB	Output is correct
26	Correct	2 ms	1000 KB	Output is correct
27	Correct	2 ms	1000 KB	Output is correct
28	Correct	3 ms	1000 KB	Output is correct
29	Correct	2 ms	1000 KB	Output is correct
30	Correct	2 ms	1004 KB	Output is correct
31	Correct	3 ms	1004 KB	Output is correct
32	Correct	3 ms	1012 KB	Output is correct
33	Correct	2 ms	1020 KB	Output is correct
34	Correct	2 ms	1020 KB	Output is correct
35	Correct	4 ms	1020 KB	Output is correct
36	Correct	4 ms	1028 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1040 KB	Output is correct
2	Correct	3 ms	1156 KB	Output is correct
3	Correct	2 ms	1160 KB	Output is correct
4	Correct	3 ms	1164 KB	Output is correct
5	Correct	4 ms	1168 KB	Output is correct
6	Correct	3 ms	1168 KB	Output is correct
7	Correct	3 ms	1304 KB	Output is correct
8	Correct	3 ms	1304 KB	Output is correct
9	Correct	3 ms	1304 KB	Output is correct
10	Correct	3 ms	1304 KB	Output is correct
11	Correct	1 ms	1304 KB	Output is correct
12	Correct	1 ms	1304 KB	Output is correct
13	Correct	6 ms	1304 KB	Output is correct
14	Correct	3 ms	1304 KB	Output is correct
15	Correct	2 ms	1304 KB	Output is correct
16	Correct	4 ms	1304 KB	Output is correct
17	Correct	3 ms	1304 KB	Output is correct
18	Correct	3 ms	1304 KB	Output is correct
19	Correct	2 ms	1304 KB	Output is correct
20	Correct	3 ms	1304 KB	Output is correct
21	Correct	3 ms	1304 KB	Output is correct
22	Correct	2 ms	1304 KB	Output is correct
23	Correct	3 ms	1304 KB	Output is correct
24	Correct	3 ms	1304 KB	Output is correct
25	Correct	3 ms	1304 KB	Output is correct
26	Correct	3 ms	1304 KB	Output is correct
27	Correct	3 ms	1304 KB	Output is correct
28	Correct	3 ms	1304 KB	Output is correct
29	Correct	2 ms	1424 KB	Output is correct
30	Correct	3 ms	1424 KB	Output is correct
31	Correct	3 ms	1424 KB	Output is correct
32	Correct	3 ms	1424 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1424 KB	Output is correct
2	Correct	2 ms	1424 KB	Output is correct
3	Correct	2 ms	1424 KB	Output is correct
4	Correct	2 ms	1424 KB	Output is correct
5	Correct	2 ms	1452 KB	Output is correct
6	Correct	3 ms	1456 KB	Output is correct
7	Correct	3 ms	1456 KB	Output is correct
8	Correct	2 ms	1456 KB	Output is correct
9	Correct	3 ms	1456 KB	Output is correct
10	Correct	3 ms	1456 KB	Output is correct
11	Correct	3 ms	1456 KB	Output is correct
12	Correct	2 ms	1456 KB	Output is correct
13	Correct	1 ms	1456 KB	Output is correct
14	Correct	2 ms	1456 KB	Output is correct
15	Correct	3 ms	1456 KB	Output is correct
16	Correct	2 ms	1456 KB	Output is correct
17	Correct	2 ms	1456 KB	Output is correct
18	Correct	2 ms	1456 KB	Output is correct
19	Correct	3 ms	1456 KB	Output is correct
20	Correct	2 ms	1456 KB	Output is correct
21	Correct	3 ms	1456 KB	Output is correct
22	Correct	3 ms	1456 KB	Output is correct
23	Correct	3 ms	1456 KB	Output is correct
24	Correct	3 ms	1456 KB	Output is correct
25	Correct	2 ms	1456 KB	Output is correct
26	Correct	3 ms	1456 KB	Output is correct
27	Correct	2 ms	1456 KB	Output is correct
28	Correct	2 ms	1456 KB	Output is correct
29	Correct	2 ms	1456 KB	Output is correct
30	Correct	2 ms	1456 KB	Output is correct
31	Correct	2 ms	1456 KB	Output is correct
32	Correct	3 ms	1456 KB	Output is correct
33	Correct	3 ms	1456 KB	Output is correct
34	Correct	2 ms	1456 KB	Output is correct
35	Correct	2 ms	1456 KB	Output is correct
36	Correct	2 ms	1460 KB	Output is correct
37	Correct	2 ms	1464 KB	Output is correct
38	Correct	2 ms	1468 KB	Output is correct
39	Correct	2 ms	1468 KB	Output is correct
40	Correct	3 ms	1468 KB	Output is correct
41	Correct	2 ms	1468 KB	Output is correct
42	Correct	3 ms	1468 KB	Output is correct
43	Correct	3 ms	1488 KB	Output is correct
44	Correct	2 ms	1492 KB	Output is correct
45	Correct	2 ms	1496 KB	Output is correct
46	Correct	3 ms	1616 KB	Output is correct
47	Correct	3 ms	1616 KB	Output is correct
48	Correct	4 ms	1616 KB	Output is correct
49	Correct	3 ms	1616 KB	Output is correct
50	Correct	3 ms	1616 KB	Output is correct
51	Correct	4 ms	1616 KB	Output is correct
52	Correct	3 ms	1644 KB	Output is correct
53	Correct	4 ms	1648 KB	Output is correct
54	Correct	3 ms	1648 KB	Output is correct
55	Correct	3 ms	1648 KB	Output is correct
56	Correct	3 ms	1648 KB	Output is correct
57	Correct	3 ms	1648 KB	Output is correct
58	Correct	3 ms	1648 KB	Output is correct
59	Correct	3 ms	1648 KB	Output is correct
60	Correct	3 ms	1648 KB	Output is correct
61	Correct	3 ms	1648 KB	Output is correct
62	Correct	3 ms	1648 KB	Output is correct
63	Correct	3 ms	1648 KB	Output is correct
64	Correct	32 ms	1828 KB	Output is correct
65	Correct	7 ms	1828 KB	Output is correct
66	Correct	14 ms	1828 KB	Output is correct
67	Correct	21 ms	1828 KB	Output is correct
68	Correct	35 ms	1828 KB	Output is correct
69	Correct	29 ms	1828 KB	Output is correct
70	Correct	31 ms	1828 KB	Output is correct
71	Correct	32 ms	1952 KB	Output is correct
72	Correct	33 ms	1952 KB	Output is correct
73	Correct	30 ms	1952 KB	Output is correct
74	Correct	31 ms	1952 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1952 KB	Output is correct
2	Correct	3 ms	1952 KB	Output is correct
3	Correct	2 ms	1952 KB	Output is correct
4	Correct	2 ms	1952 KB	Output is correct
5	Correct	2 ms	1952 KB	Output is correct
6	Correct	2 ms	1952 KB	Output is correct
7	Correct	2 ms	1952 KB	Output is correct
8	Correct	2 ms	1952 KB	Output is correct
9	Correct	3 ms	1952 KB	Output is correct
10	Correct	3 ms	1952 KB	Output is correct
11	Correct	3 ms	1952 KB	Output is correct
12	Correct	2 ms	1952 KB	Output is correct
13	Correct	2 ms	1952 KB	Output is correct
14	Correct	2 ms	1952 KB	Output is correct
15	Correct	2 ms	1952 KB	Output is correct
16	Correct	2 ms	1952 KB	Output is correct
17	Correct	2 ms	1952 KB	Output is correct
18	Correct	2 ms	1952 KB	Output is correct
19	Correct	3 ms	1952 KB	Output is correct
20	Correct	2 ms	1952 KB	Output is correct
21	Correct	2 ms	1952 KB	Output is correct
22	Correct	2 ms	1952 KB	Output is correct
23	Correct	2 ms	1952 KB	Output is correct
24	Correct	2 ms	1952 KB	Output is correct
25	Correct	2 ms	1952 KB	Output is correct
26	Correct	2 ms	1952 KB	Output is correct
27	Correct	2 ms	1952 KB	Output is correct
28	Correct	2 ms	1952 KB	Output is correct
29	Correct	3 ms	1952 KB	Output is correct
30	Correct	2 ms	1952 KB	Output is correct
31	Correct	2 ms	1952 KB	Output is correct
32	Correct	3 ms	1952 KB	Output is correct
33	Correct	3 ms	1952 KB	Output is correct
34	Correct	3 ms	1952 KB	Output is correct
35	Correct	3 ms	1952 KB	Output is correct
36	Correct	4 ms	1952 KB	Output is correct
37	Correct	3 ms	1960 KB	Output is correct
38	Correct	3 ms	1964 KB	Output is correct
39	Correct	3 ms	1968 KB	Output is correct
40	Correct	3 ms	1976 KB	Output is correct
41	Correct	3 ms	1980 KB	Output is correct
42	Correct	3 ms	1984 KB	Output is correct
43	Correct	2 ms	1988 KB	Output is correct
44	Correct	2 ms	1992 KB	Output is correct
45	Correct	2 ms	1996 KB	Output is correct
46	Correct	3 ms	1996 KB	Output is correct
47	Correct	2 ms	2004 KB	Output is correct
48	Correct	3 ms	2008 KB	Output is correct
49	Correct	3 ms	2016 KB	Output is correct
50	Correct	3 ms	2016 KB	Output is correct
51	Correct	3 ms	2144 KB	Output is correct
52	Correct	16 ms	2144 KB	Output is correct
53	Correct	23 ms	2144 KB	Output is correct
54	Correct	55 ms	2144 KB	Output is correct
55	Correct	39 ms	2144 KB	Output is correct
56	Correct	142 ms	2168 KB	Output is correct
57	Correct	143 ms	2276 KB	Output is correct
58	Correct	137 ms	2296 KB	Output is correct
59	Correct	135 ms	2296 KB	Output is correct
60	Correct	143 ms	2296 KB	Output is correct
61	Correct	2 ms	2316 KB	Output is correct
62	Correct	24 ms	2360 KB	Output is correct
63	Correct	43 ms	2360 KB	Output is correct
64	Correct	39 ms	2360 KB	Output is correct
65	Correct	74 ms	2360 KB	Output is correct
66	Correct	115 ms	2360 KB	Output is correct
67	Correct	148 ms	2360 KB	Output is correct
68	Correct	155 ms	2540 KB	Output is correct
69	Correct	145 ms	2540 KB	Output is correct

답안 #49654

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