結果
問題 | No.835 ジュース |
ユーザー |
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提出日時 | 2019-06-14 21:22:01 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 51 ms / 2,000 ms |
コード長 | 2,882 bytes |
コンパイル時間 | 2,349 ms |
コンパイル使用メモリ | 85,852 KB |
実行使用メモリ | 37,140 KB |
最終ジャッジ日時 | 2024-11-08 20:08:32 |
合計ジャッジ時間 | 2,984 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 6 |
ソースコード
import java.io.*; import java.util.*; import java.util.Map.Entry; import java.util.function.Function; import java.util.stream.Collectors; @SuppressWarnings("unused") public class Main { String fileName = "input.txt"; final boolean isDebug = false; //final boolean isDebug = true; FastScanner in = new FastScanner(System.in); PrintWriter out = new PrintWriter(System.out); final int MOD = (int)1e9+7; final long INF = Long.MAX_VALUE / 2; //final int INF = Integer.MAX_VALUE / 2; //System.out.println();はつかわない!! void solve() throws Exception{ out.println((int)Math.floor(in.nextInt() * 1.5)); } /* end solve */ /* main */ public static void main(String[] args) throws Exception { new Main().m(); } void m() throws Exception { if(isDebug) in = new FastScanner(new FileInputStream(fileName)); solve(); out.flush(); } /* end main */ } /* end Main */ class FastScanner { Reader input; FastScanner() {this(System.in);} FastScanner(InputStream stream) {this.input = new BufferedReader(new InputStreamReader(stream));} int nextInt() {return (int) nextLong();} long nextLong() { try { int sign = 1; int b = input.read(); while ((b < '0' || '9' < b) && b != '-' && b != '+') { b = input.read(); } if (b == '-') { sign = -1; b = input.read(); } else if (b == '+') { b = input.read(); } long ret = b - '0'; while (true) { b = input.read(); if (b < '0' || '9' < b) return ret * sign; ret *= 10; ret += b - '0'; } } catch (IOException e) { e.printStackTrace(); return -1; } } double nextDouble() { try { double sign = 1; int b = input.read(); while ((b < '0' || '9' < b) && b != '-' && b != '+') { b = input.read(); } if (b == '-') { sign = -1; b = input.read(); } else if (b == '+') { b = input.read(); } double ret = b - '0'; while (true) { b = input.read(); if (b < '0' || '9' < b) break; ret *= 10; ret += b - '0'; } if (b != '.') return sign * ret; double div = 1; b = input.read(); while ('0' <= b && b <= '9') { ret *= 10; ret += b - '0'; div *= 10; b = input.read(); } return sign * ret / div; } catch (IOException e) { e.printStackTrace(); return Double.NaN; } } char nextChar() { try { int b = input.read(); while (Character.isWhitespace(b)) { b = input.read(); } return (char) b; } catch (IOException e) { e.printStackTrace(); return 0; } } String nextStr() { try { StringBuilder sb = new StringBuilder(); int b = input.read(); while (Character.isWhitespace(b)) { b = input.read(); } while (b != -1 && !Character.isWhitespace(b)) { sb.append((char) b); b = input.read(); } return sb.toString(); } catch (IOException e) { e.printStackTrace(); return ""; } } }