Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Commit 5f567cc

Browse files
issue sowon-dev#43 9461
1 parent f87750d commit 5f567cc

File tree

1 file changed

+44
-0
lines changed

1 file changed

+44
-0
lines changed

‎src/backjoon/_9461.java

Lines changed: 44 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,44 @@
1+
package backjoon;
2+
// https://www.acmicpc.net/problem/9461
3+
4+
import java.io.BufferedReader;
5+
import java.io.IOException;
6+
import java.io.InputStreamReader;
7+
8+
public class _9461 {
9+
// 1 ≤ N ≤ 100
10+
public static Long[] seq = new Long[101];
11+
12+
public static void main(String[] args) throws IOException {
13+
// memory 11504 runtime 88
14+
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
15+
StringBuilder sb = new StringBuilder();
16+
17+
seq[0] = 0L;
18+
seq[1] = 1L;
19+
seq[2] = 1L;
20+
seq[3] = 1L;
21+
22+
int N = Integer.parseInt(br.readLine());
23+
for(int i=N; i>0; i--){
24+
sb.append(padovan(Integer.parseInt(br.readLine()))).append('\n');
25+
}
26+
System.out.println(sb);
27+
}
28+
public static long padovan(int N) {
29+
if(seq[N] == null) {
30+
seq[N] = padovan(N - 2) + padovan(N - 3);
31+
}
32+
return seq[N];
33+
}
34+
}
35+
/*
36+
INPUT
37+
2
38+
6
39+
12
40+
41+
OUTPUT
42+
3
43+
16
44+
*/

0 commit comments

Comments
(0)

AltStyle によって変換されたページ (->オリジナル) /