結果
問題 | No.316 もっと刺激的なFizzBuzzをください |
ユーザー |
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提出日時 | 2017-09-21 20:32:37 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 72 ms / 1,000 ms |
コード長 | 4,640 bytes |
コンパイル時間 | 3,257 ms |
コンパイル使用メモリ | 80,456 KB |
実行使用メモリ | 38,112 KB |
最終ジャッジ日時 | 2024-11-08 19:38:06 |
合計ジャッジ時間 | 7,195 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 33 |
ソースコード
import java.io.ByteArrayInputStream;import java.io.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.util.Arrays;import java.util.InputMismatchException;public class Main {static InputStream is;static PrintWriter out;static String INPUT = "";static void solve(){long N = nl();int a = ni();int b = ni();int c = ni();long d = lcm(a,b);long e = lcm(b,c);long f = lcm(c,a);long g = lcm(d,e);long res = N/a+N/b+N/c-N/d-N/e-N/f+N/g;out.println(res);}private static long gcd(long m, long n) {if(m < n) return gcd(n, m);if(n == 0) return m;return gcd(n, m % n);}private static long lcm(long m, long n) {return m * (n /gcd(m, n));}public static void main(String[] args) throws Exception{long S = System.currentTimeMillis();is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());out = new PrintWriter(System.out);solve();out.flush();long G = System.currentTimeMillis();tr(G-S+"ms");}private static boolean eof(){if(lenbuf == -1)return true;int lptr = ptrbuf;while(lptr < lenbuf)if(!isSpaceChar(inbuf[lptr++]))return false;try {is.mark(1000);while(true){int b = is.read();if(b == -1){is.reset();return true;}else if(!isSpaceChar(b)){is.reset();return false;}}} catch (IOException e) {return true;}}private static byte[] inbuf = new byte[1024];static int lenbuf = 0, ptrbuf = 0;private static int readByte(){if(lenbuf == -1)throw new InputMismatchException();if(ptrbuf >= lenbuf){ptrbuf = 0;try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }if(lenbuf <= 0)return -1;}return inbuf[ptrbuf++];}private static boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }// private static boolean isSpaceChar(int c) { return !(c >= 32 && c <= 126); }private static int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }private static double nd() { return Double.parseDouble(ns()); }private static char nc() { return (char)skip(); }private static String ns(){int b = skip();StringBuilder sb = new StringBuilder();while(!(isSpaceChar(b))){sb.appendCodePoint(b);b = readByte();}return sb.toString();}private static char[] ns(int n){char[] buf = new char[n];int b = skip(), p = 0;while(p < n && !(isSpaceChar(b))){buf[p++] = (char)b;b = readByte();}return n == p ? buf : Arrays.copyOf(buf, p);}private static char[][] nm(int n, int m){char[][] map = new char[n][];for(int i = 0;i < n;i++)map[i] = ns(m);return map;}private static int[] na(int n){int[] a = new int[n];for(int i = 0;i < n;i++)a[i] = ni();return a;}private static int ni(){int num = 0, b;boolean minus = false;while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));if(b == '-'){minus = true;b = readByte();}while(true){if(b >= '0' && b <= '9'){num = num * 10 + (b - '0');}else{return minus ? -num : num;}b = readByte();}}private static long nl(){long num = 0;int b;boolean minus = false;while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));if(b == '-'){minus = true;b = readByte();}while(true){if(b >= '0' && b <= '9'){num = num * 10 + (b - '0');}else{return minus ? -num : num;}b = readByte();}}private static void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }}