結果
問題 | No.265 数学のテスト |
ユーザー | 37zigen |
提出日時 | 2020-04-02 15:58:52 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 123 ms / 2,000 ms |
コード長 | 3,385 bytes |
コンパイル時間 | 2,389 ms |
コンパイル使用メモリ | 80,328 KB |
実行使用メモリ | 40,240 KB |
最終ジャッジ日時 | 2024-06-28 15:06:30 |
合計ジャッジ時間 | 7,210 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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 | 122 ms
39,964 KB |
testcase_01 | AC | 121 ms
39,948 KB |
testcase_02 | AC | 122 ms
40,152 KB |
testcase_03 | AC | 121 ms
39,964 KB |
testcase_04 | AC | 121 ms
40,080 KB |
testcase_05 | AC | 123 ms
40,240 KB |
testcase_06 | AC | 122 ms
39,848 KB |
testcase_07 | AC | 123 ms
40,224 KB |
testcase_08 | AC | 122 ms
40,100 KB |
testcase_09 | AC | 118 ms
39,968 KB |
testcase_10 | AC | 120 ms
40,156 KB |
testcase_11 | AC | 122 ms
39,952 KB |
testcase_12 | AC | 85 ms
38,016 KB |
testcase_13 | AC | 103 ms
39,432 KB |
testcase_14 | AC | 97 ms
37,828 KB |
testcase_15 | AC | 87 ms
38,236 KB |
testcase_16 | AC | 90 ms
38,052 KB |
testcase_17 | AC | 86 ms
37,836 KB |
testcase_18 | AC | 91 ms
38,364 KB |
testcase_19 | AC | 88 ms
39,336 KB |
testcase_20 | AC | 92 ms
38,308 KB |
testcase_21 | AC | 88 ms
38,180 KB |
testcase_22 | AC | 100 ms
38,168 KB |
testcase_23 | AC | 88 ms
39,592 KB |
testcase_24 | AC | 87 ms
38,084 KB |
testcase_25 | AC | 106 ms
39,728 KB |
testcase_26 | AC | 88 ms
38,188 KB |
testcase_27 | AC | 86 ms
39,344 KB |
testcase_28 | AC | 90 ms
37,836 KB |
testcase_29 | AC | 86 ms
37,768 KB |
testcase_30 | AC | 95 ms
37,860 KB |
testcase_31 | AC | 85 ms
37,924 KB |
testcase_32 | AC | 85 ms
39,316 KB |
testcase_33 | AC | 87 ms
39,292 KB |
testcase_34 | AC | 87 ms
38,124 KB |
testcase_35 | AC | 89 ms
39,588 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=1; int deg=0; int j=i; while(true) { if(cs[j]=='x')++deg; else if(number(cs[j]))coe*=(int)(cs[j]-'0'); if(j+1<cs.length&&(cs[j+1]=='x'||cs[j+1]=='*'||number(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());} }