結果
| 問題 |
No.237 作図可能性
|
| コンテスト | |
| ユーザー |
a3636tako
|
| 提出日時 | 2016-08-25 16:14:44 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 54 ms / 2,000 ms |
| コード長 | 2,429 bytes |
| コンパイル時間 | 2,755 ms |
| コンパイル使用メモリ | 77,524 KB |
| 実行使用メモリ | 36,840 KB |
| 最終ジャッジ日時 | 2024-11-08 02:21:37 |
| 合計ジャッジ時間 | 5,103 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 28 |
ソースコード
import java.io.*;
import java.util.*;
public class Main{
//3, 5, 17, 257
int a[] = {1, 3, 5, 15, 17, 51, 85, 257, 771, 1285, 1445, 3855, 4369, 13107, 21845, 371365};
int aa[] = {3, 5, 17, 257, 65537};
public void solve(){
long[] a = new long[1000];
int len = 1;
a[0] = 1;
for(int i = 0; i < aa.length; i++){
int l = len;
for(int j = 0; j < len; j++){
a[l++] = a[j] * aa[i];
}
len = l;
}
int A = nextInt();
int ans = -2;
//ArrayList<Integer> res = new ArrayList<>();
for(int i = 0; i < len; i++){
long base = 1;
while (a[i] * base <= A){
ans++;
//res.add((int) (a[i] * base));
base *= 2;
}
}
//Collections.sort(res);
//out.println(res);
out.println(ans);
}
private static PrintWriter out;
public static void main(String[] args){
out = new PrintWriter(System.out);
new Main().solve();
out.flush();
}
public static int nextInt(){
int num = 0;
String str = next();
boolean minus = false;
int i = 0;
if(str.charAt(0) == '-'){
minus = true;
i++;
}
int len = str.length();
for(;i < len; i++){
char c = str.charAt(i);
if(!('0' <= c && c <= '9')) throw new RuntimeException();
num = num * 10 + (c - '0');
}
return minus ? -num : num;
}
public static long nextLong(){
long num = 0;
String str = next();
boolean minus = false;
int i = 0;
if(str.charAt(0) == '-'){
minus = true;
i++;
}
int len = str.length();
for(;i < len; i++){
char c = str.charAt(i);
if(!('0' <= c && c <= '9')) throw new RuntimeException();
num = num * 10l + (c - '0');
}
return minus ? -num : num;
}
public static String next(){
int c;
while(!isAlNum(c = read())){}
StringBuilder build = new StringBuilder();
build.append((char)c);
while(isAlNum(c = read())){
build.append((char)c);
}
return build.toString();
}
private static byte[] inputBuffer = new byte[1024];
private static int bufferLength = 0;
private static int bufferIndex = 0;
private static int read(){
if(bufferLength < 0) throw new RuntimeException();
if(bufferIndex >= bufferLength){
try{
bufferLength = System.in.read(inputBuffer);
bufferIndex = 0;
}catch(IOException e){
throw new RuntimeException(e);
}
if(bufferLength <= 0) return (bufferLength = -1);
}
return inputBuffer[bufferIndex++];
}
private static boolean isAlNum(int c){
return '!' <= c && c <= '~';
}
}
a3636tako