oj.uz

Submission #49654

# Submission time Handle Problem Language Result Execution time Memory
49654 2018-06-01T16:55:55 Z khsoo01 Bali Sculptures (APIO15_sculpture) C++11
100 / 100
 155 ms 2540 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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