結果
問題 | No.438 Cwwプログラミング入門 |
ユーザー | 37zigen |
提出日時 | 2020-04-15 05:13:40 |
言語 | Java19 (openjdk 21) |
結果 |
AC
|
実行時間 | 75 ms / 2,000 ms |
コード長 | 4,341 bytes |
コンパイル時間 | 3,103 ms |
コンパイル使用メモリ | 77,964 KB |
実行使用メモリ | 51,076 KB |
最終ジャッジ日時 | 2023-07-24 22:52:08 |
合計ジャッジ時間 | 12,429 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge11 |
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 62 ms
50,348 KB |
testcase_01 | AC | 62 ms
50,572 KB |
testcase_02 | AC | 43 ms
49,476 KB |
testcase_03 | AC | 44 ms
49,448 KB |
testcase_04 | AC | 44 ms
49,668 KB |
testcase_05 | AC | 43 ms
49,416 KB |
testcase_06 | AC | 43 ms
47,532 KB |
testcase_07 | AC | 43 ms
49,372 KB |
testcase_08 | AC | 61 ms
50,800 KB |
testcase_09 | AC | 62 ms
50,724 KB |
testcase_10 | AC | 63 ms
50,432 KB |
testcase_11 | AC | 61 ms
50,544 KB |
testcase_12 | AC | 61 ms
50,712 KB |
testcase_13 | AC | 44 ms
49,564 KB |
testcase_14 | AC | 61 ms
50,236 KB |
testcase_15 | AC | 43 ms
49,420 KB |
testcase_16 | AC | 61 ms
50,164 KB |
testcase_17 | AC | 61 ms
50,100 KB |
testcase_18 | AC | 43 ms
49,312 KB |
testcase_19 | AC | 44 ms
49,288 KB |
testcase_20 | AC | 60 ms
48,368 KB |
testcase_21 | AC | 63 ms
50,820 KB |
testcase_22 | AC | 61 ms
50,332 KB |
testcase_23 | AC | 60 ms
50,604 KB |
testcase_24 | AC | 44 ms
49,364 KB |
testcase_25 | AC | 60 ms
50,700 KB |
testcase_26 | AC | 61 ms
50,616 KB |
testcase_27 | AC | 43 ms
49,332 KB |
testcase_28 | AC | 61 ms
50,604 KB |
testcase_29 | AC | 61 ms
50,812 KB |
testcase_30 | AC | 44 ms
49,868 KB |
testcase_31 | AC | 61 ms
50,628 KB |
testcase_32 | AC | 64 ms
50,704 KB |
testcase_33 | AC | 63 ms
51,076 KB |
testcase_34 | AC | 44 ms
49,808 KB |
testcase_35 | AC | 61 ms
50,892 KB |
testcase_36 | AC | 61 ms
50,572 KB |
testcase_37 | AC | 62 ms
50,756 KB |
testcase_38 | AC | 44 ms
49,424 KB |
testcase_39 | AC | 61 ms
50,664 KB |
testcase_40 | AC | 44 ms
49,416 KB |
testcase_41 | AC | 61 ms
50,616 KB |
testcase_42 | AC | 62 ms
50,540 KB |
testcase_43 | AC | 44 ms
49,420 KB |
testcase_44 | AC | 75 ms
50,612 KB |
testcase_45 | AC | 60 ms
50,824 KB |
testcase_46 | AC | 61 ms
50,688 KB |
testcase_47 | AC | 60 ms
50,756 KB |
testcase_48 | AC | 57 ms
50,300 KB |
testcase_49 | AC | 48 ms
49,588 KB |
testcase_50 | AC | 43 ms
49,424 KB |
testcase_51 | AC | 44 ms
49,340 KB |
testcase_52 | AC | 59 ms
49,748 KB |
testcase_53 | AC | 55 ms
50,376 KB |
testcase_54 | AC | 43 ms
49,380 KB |
testcase_55 | AC | 55 ms
50,100 KB |
testcase_56 | AC | 58 ms
49,884 KB |
testcase_57 | AC | 43 ms
49,744 KB |
testcase_58 | AC | 43 ms
49,476 KB |
testcase_59 | AC | 59 ms
50,508 KB |
testcase_60 | AC | 43 ms
49,868 KB |
testcase_61 | AC | 60 ms
50,572 KB |
testcase_62 | AC | 43 ms
49,464 KB |
testcase_63 | AC | 58 ms
50,408 KB |
testcase_64 | AC | 58 ms
50,420 KB |
testcase_65 | AC | 44 ms
49,516 KB |
testcase_66 | AC | 61 ms
50,448 KB |
testcase_67 | AC | 44 ms
49,412 KB |
testcase_68 | AC | 42 ms
49,304 KB |
testcase_69 | AC | 43 ms
49,296 KB |
testcase_70 | AC | 43 ms
49,744 KB |
testcase_71 | AC | 44 ms
49,596 KB |
testcase_72 | AC | 42 ms
49,236 KB |
testcase_73 | AC | 42 ms
49,428 KB |
testcase_74 | AC | 43 ms
49,296 KB |
testcase_75 | AC | 44 ms
49,524 KB |
testcase_76 | AC | 48 ms
49,664 KB |
testcase_77 | AC | 43 ms
49,384 KB |
testcase_78 | AC | 43 ms
49,412 KB |
testcase_79 | AC | 43 ms
49,472 KB |
testcase_80 | AC | 44 ms
49,476 KB |
testcase_81 | AC | 43 ms
49,320 KB |
testcase_82 | AC | 43 ms
49,596 KB |
testcase_83 | AC | 43 ms
49,356 KB |
testcase_84 | AC | 43 ms
49,816 KB |
testcase_85 | AC | 43 ms
49,324 KB |
testcase_86 | AC | 43 ms
47,468 KB |
testcase_87 | AC | 43 ms
49,624 KB |
testcase_88 | AC | 62 ms
50,616 KB |
testcase_89 | AC | 75 ms
50,584 KB |
testcase_90 | AC | 48 ms
49,612 KB |
testcase_91 | AC | 67 ms
50,352 KB |
testcase_92 | AC | 47 ms
49,324 KB |
testcase_93 | AC | 43 ms
49,800 KB |
testcase_94 | AC | 43 ms
49,244 KB |
testcase_95 | AC | 72 ms
50,880 KB |
testcase_96 | AC | 44 ms
49,380 KB |
testcase_97 | AC | 62 ms
50,564 KB |
testcase_98 | AC | 44 ms
49,516 KB |
testcase_99 | AC | 45 ms
49,612 KB |
testcase_100 | AC | 56 ms
50,324 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayDeque; import java.util.ArrayList; import java.util.Arrays; import java.util.NoSuchElementException; import java.util.Stack; public class Main { void check(String str,long x,long y,long z) { assert str.length()<=10000:"size is invalid"; ArrayDeque<Long> stack=new ArrayDeque<>(); for (char c:str.toCharArray()) { if (c=='c') stack.addFirst(x); else if(c=='w') stack.addFirst(y); else if(c=='C') { long a=stack.pollFirst(); long b=stack.pollFirst(); stack.addFirst(a+b); } else if(c=='W') { long a=stack.pollFirst(); long b=stack.pollFirst(); stack.addFirst(a-b); } } assert stack.peekFirst()==z:stack.peekFirst()+"!="+z; } void run() { FastScanner sc=new FastScanner(); PrintWriter pw=new PrintWriter(System.out); ArrayList<String> positive=new ArrayList<>(); ArrayList<String> negative=new ArrayList<>(); String c="c"; String w="w"; long x=sc.nextLong();//c long y=sc.nextLong();//w long z=sc.nextLong(); if (y==0) { x^=y;y^=x;x^=y; c="w";w="c"; } if (z==0) { System.out.println("ccW"); return; } if (x==0&&y==0&&z!=0) { System.out.println("NO"); return; } // StringBuilder sb=new StringBuilder(); // x*a+y*b==z for (int a=-10000;a<=10000;++a) { long b=(z-x*a)/y; if (x*a+y*b!=z) continue; if (2*(Math.abs(a)+Math.abs(b))-1>10000||(a==0&&b==0)) continue; for (int i=0;i<Math.abs(a);++i) { if (a>0) positive.add(c); else negative.add(c); } for (int i=0;i<Math.abs(b);++i) { if (b>0) positive.add(w); else negative.add(w); } if (negative.size()>0) { for (String s:negative) { pw.print(s); // sb.append(s); } pw.print("C".repeat(negative.size()-1)); // sb.append("C".repeat(negative.size()-1)); } for (String s:positive) { pw.print(s); // sb.append(s); } pw.print("C".repeat(positive.size()-1)); // sb.append("C".repeat(positive.size()-1)); if (negative.size()>0) pw.print("W"); // if (negative.size()>0) sb.append("W"); // check(sb.toString(),x,y,z); pw.close(); return; } pw.println("NO"); pw.close(); } void tr(Object...objects) {System.out.println(Arrays.deepToString(objects));} public static void main(String[] args) { new Main().run(); } } class FastScanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;} private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;} public boolean hasNext() { skipUnprintable(); return hasNextByte();} public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while(isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { return (int)nextLong(); } }