結果
問題 | No.265 数学のテスト |
ユーザー | 37zigen |
提出日時 | 2020-04-02 15:35:26 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,351 bytes |
コンパイル時間 | 2,355 ms |
コンパイル使用メモリ | 80,068 KB |
実行使用メモリ | 40,428 KB |
最終ジャッジ日時 | 2024-06-28 15:04:02 |
合計ジャッジ時間 | 6,643 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 119 ms
40,120 KB |
testcase_01 | AC | 120 ms
40,188 KB |
testcase_02 | AC | 120 ms
40,132 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | RE | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | RE | - |
testcase_18 | AC | 84 ms
37,832 KB |
testcase_19 | WA | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | WA | - |
testcase_23 | RE | - |
testcase_24 | AC | 87 ms
37,792 KB |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | AC | 82 ms
37,952 KB |
testcase_33 | AC | 80 ms
38,140 KB |
testcase_34 | AC | 81 ms
37,932 KB |
testcase_35 | AC | 82 ms
38,024 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.math.BigInteger; import java.util.Arrays; import java.util.NoSuchElementException; import java.util.Scanner; class Main { public static void main(String[] args) { new Main().run(); } final long MOD=(long)1e9+7; long[] fac=new long[20]; { fac[0]=1; for(int i=1;i<fac.length;++i)fac[i]=i*fac[i-1]; } boolean number(char c) { return 0<=(int)(c-'0')&&(int)(c-'0')<=9; } void run() { FastScanner sc=new FastScanner(); int N=sc.nextInt(); int d=sc.nextInt(); long[] ans=new long[d+1]; char[] cs=sc.next().toCharArray(); int op=0; for(int i=0;i<cs.length;++i) { if(cs[i]=='d'||cs[i]=='+')continue; if(cs[i]=='{')++op; else if(cs[i]=='}')--op; else { int coe=number(cs[i])?(int)(cs[i++]-'0'):1; int deg=0; int j=i; while(true) { if(cs[j]=='x')++deg; if(j+1<cs.length&&(cs[j+1]=='x'||cs[j+1]=='*'))++j; else break; } i=j; if(deg<op)continue; coe*=fac[deg]/fac[deg-op]; deg-=op; ans[deg]+=coe; } } for(int i=0;i<ans.length;++i) { System.out.print(ans[i]+(i==ans.length-1?"\n":" ")); } } static void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } } 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;} public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; 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() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } public double nextDouble() { return Double.parseDouble(next());} }