結果
問題 | No.1085 桁和の桁和 |
ユーザー | 37zigen |
提出日時 | 2020-06-20 01:10:41 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,152 bytes |
コンパイル時間 | 2,450 ms |
コンパイル使用メモリ | 78,036 KB |
実行使用メモリ | 60,468 KB |
最終ジャッジ日時 | 2024-07-23 00:43:28 |
合計ジャッジ時間 | 7,400 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
(要ログイン)
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 | 53 ms
49,968 KB |
testcase_01 | AC | 52 ms
49,660 KB |
testcase_02 | AC | 52 ms
49,972 KB |
testcase_03 | AC | 52 ms
49,712 KB |
testcase_04 | AC | 82 ms
50,684 KB |
testcase_05 | WA | - |
testcase_06 | AC | 53 ms
49,948 KB |
testcase_07 | AC | 53 ms
49,956 KB |
testcase_08 | AC | 56 ms
49,960 KB |
testcase_09 | AC | 53 ms
49,968 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 83 ms
51,012 KB |
testcase_14 | AC | 103 ms
53,260 KB |
testcase_15 | AC | 121 ms
55,956 KB |
testcase_16 | AC | 119 ms
55,936 KB |
testcase_17 | AC | 105 ms
53,200 KB |
testcase_18 | AC | 100 ms
51,272 KB |
testcase_19 | AC | 122 ms
55,972 KB |
testcase_20 | AC | 82 ms
50,548 KB |
testcase_21 | AC | 110 ms
53,060 KB |
testcase_22 | AC | 109 ms
52,932 KB |
testcase_23 | AC | 75 ms
50,924 KB |
testcase_24 | AC | 56 ms
49,896 KB |
testcase_25 | AC | 105 ms
53,336 KB |
testcase_26 | AC | 128 ms
56,040 KB |
testcase_27 | AC | 112 ms
56,124 KB |
testcase_28 | AC | 123 ms
56,072 KB |
testcase_29 | AC | 112 ms
53,376 KB |
testcase_30 | AC | 99 ms
53,112 KB |
testcase_31 | AC | 119 ms
55,940 KB |
testcase_32 | AC | 108 ms
53,276 KB |
testcase_33 | AC | 144 ms
60,312 KB |
testcase_34 | AC | 146 ms
60,464 KB |
testcase_35 | AC | 139 ms
60,268 KB |
testcase_36 | AC | 144 ms
60,392 KB |
testcase_37 | AC | 146 ms
60,468 KB |
testcase_38 | AC | 141 ms
60,284 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Arrays; import java.util.NoSuchElementException; public class Main { public static void main(String[] args) { new Main().run(); } final long MOD=(long)1e9+7; long zero(char[] cs) { boolean ok=true; for (char c:cs) { ok&=c==0||c=='?'; } return ok?1:0; } void run() { FastScanner sc=new FastScanner(); char[] cs=sc.next().toCharArray(); int D=sc.nextInt(); if (D==0) { System.out.println(zero(cs)); return; } int sum=0; int pend=0; for (char c:cs) { if (c!='?') sum=(sum+(int)(c-'0'))%9; else ++pend; } long[][] dp=new long[pend+1][9]; dp[0][sum]=1; for (int i=0;i<pend;++i) { for (int src=0;src<=8;++src) { for (int add=0;add<=9;++add) { int dst=(src+add)%9; dp[i+1][dst]=(dp[i][src]+dp[i+1][dst])%MOD; } } } long ans=dp[pend][D%9]; if (D==9) ans=(ans+MOD-zero(cs))%MOD; System.out.println(ans); } void tr(Object...o) {System.out.println(Arrays.deepToString(o));} } 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());} }