結果
問題 | No.389 ロジックパズルの組み合わせ |
ユーザー | yuruhiya |
提出日時 | 2020-10-19 19:24:39 |
言語 | Crystal (1.11.2) |
結果 |
AC
|
実行時間 | 180 ms / 2,000 ms |
コード長 | 2,206 bytes |
コンパイル時間 | 18,483 ms |
コンパイル使用メモリ | 254,520 KB |
実行使用メモリ | 92,984 KB |
最終ジャッジ日時 | 2023-09-13 12:20:31 |
合計ジャッジ時間 | 37,114 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
(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 | 149 ms
75,084 KB |
testcase_01 | AC | 152 ms
74,916 KB |
testcase_02 | AC | 157 ms
74,932 KB |
testcase_03 | AC | 148 ms
74,872 KB |
testcase_04 | AC | 155 ms
75,060 KB |
testcase_05 | AC | 161 ms
74,828 KB |
testcase_06 | AC | 160 ms
74,932 KB |
testcase_07 | AC | 152 ms
75,172 KB |
testcase_08 | AC | 152 ms
74,996 KB |
testcase_09 | AC | 153 ms
76,728 KB |
testcase_10 | AC | 155 ms
75,872 KB |
testcase_11 | AC | 162 ms
77,316 KB |
testcase_12 | AC | 154 ms
75,912 KB |
testcase_13 | AC | 158 ms
81,248 KB |
testcase_14 | AC | 156 ms
77,216 KB |
testcase_15 | AC | 154 ms
75,632 KB |
testcase_16 | AC | 165 ms
75,892 KB |
testcase_17 | AC | 154 ms
76,572 KB |
testcase_18 | AC | 161 ms
90,400 KB |
testcase_19 | AC | 153 ms
75,172 KB |
testcase_20 | AC | 158 ms
75,140 KB |
testcase_21 | AC | 162 ms
75,112 KB |
testcase_22 | AC | 162 ms
75,220 KB |
testcase_23 | AC | 162 ms
74,892 KB |
testcase_24 | AC | 160 ms
74,892 KB |
testcase_25 | AC | 152 ms
74,828 KB |
testcase_26 | AC | 157 ms
75,120 KB |
testcase_27 | AC | 156 ms
74,804 KB |
testcase_28 | AC | 180 ms
74,976 KB |
testcase_29 | AC | 174 ms
75,296 KB |
testcase_30 | AC | 155 ms
74,972 KB |
testcase_31 | AC | 148 ms
74,980 KB |
testcase_32 | AC | 155 ms
75,032 KB |
testcase_33 | AC | 153 ms
75,016 KB |
testcase_34 | AC | 155 ms
74,912 KB |
testcase_35 | AC | 150 ms
74,956 KB |
testcase_36 | AC | 151 ms
75,296 KB |
testcase_37 | AC | 152 ms
75,172 KB |
testcase_38 | AC | 158 ms
74,936 KB |
testcase_39 | AC | 152 ms
74,984 KB |
testcase_40 | AC | 148 ms
74,884 KB |
testcase_41 | AC | 154 ms
75,192 KB |
testcase_42 | AC | 152 ms
75,012 KB |
testcase_43 | AC | 151 ms
75,124 KB |
testcase_44 | AC | 150 ms
75,092 KB |
testcase_45 | AC | 148 ms
74,924 KB |
testcase_46 | AC | 151 ms
75,048 KB |
testcase_47 | AC | 148 ms
75,048 KB |
testcase_48 | AC | 148 ms
74,952 KB |
testcase_49 | AC | 169 ms
91,036 KB |
testcase_50 | AC | 152 ms
75,588 KB |
testcase_51 | AC | 157 ms
75,768 KB |
testcase_52 | AC | 155 ms
77,152 KB |
testcase_53 | AC | 153 ms
75,772 KB |
testcase_54 | AC | 155 ms
77,408 KB |
testcase_55 | AC | 156 ms
75,100 KB |
testcase_56 | AC | 156 ms
75,720 KB |
testcase_57 | AC | 155 ms
80,884 KB |
testcase_58 | AC | 165 ms
86,312 KB |
testcase_59 | AC | 162 ms
83,496 KB |
testcase_60 | AC | 161 ms
78,276 KB |
testcase_61 | AC | 173 ms
92,984 KB |
testcase_62 | AC | 157 ms
78,312 KB |
testcase_63 | AC | 164 ms
86,668 KB |
testcase_64 | AC | 155 ms
77,028 KB |
testcase_65 | AC | 146 ms
76,500 KB |
testcase_66 | AC | 168 ms
79,912 KB |
testcase_67 | AC | 158 ms
77,504 KB |
testcase_68 | AC | 152 ms
77,560 KB |
testcase_69 | AC | 150 ms
75,076 KB |
testcase_70 | AC | 153 ms
74,920 KB |
testcase_71 | AC | 156 ms
74,896 KB |
testcase_72 | AC | 160 ms
75,148 KB |
testcase_73 | AC | 148 ms
74,832 KB |
testcase_74 | AC | 155 ms
75,056 KB |
testcase_75 | AC | 152 ms
75,044 KB |
testcase_76 | AC | 158 ms
74,960 KB |
testcase_77 | AC | 161 ms
74,780 KB |
testcase_78 | AC | 151 ms
74,876 KB |
testcase_79 | AC | 151 ms
75,068 KB |
testcase_80 | AC | 159 ms
75,076 KB |
testcase_81 | AC | 162 ms
75,012 KB |
testcase_82 | AC | 158 ms
74,976 KB |
testcase_83 | AC | 151 ms
75,156 KB |
testcase_84 | AC | 152 ms
75,028 KB |
testcase_85 | AC | 151 ms
74,840 KB |
testcase_86 | AC | 154 ms
75,092 KB |
testcase_87 | AC | 157 ms
74,904 KB |
testcase_88 | AC | 161 ms
75,000 KB |
testcase_89 | AC | 157 ms
81,012 KB |
testcase_90 | AC | 163 ms
82,960 KB |
testcase_91 | AC | 177 ms
91,968 KB |
testcase_92 | AC | 161 ms
76,560 KB |
testcase_93 | AC | 165 ms
83,328 KB |
testcase_94 | AC | 155 ms
75,320 KB |
testcase_95 | AC | 160 ms
84,548 KB |
testcase_96 | AC | 169 ms
81,852 KB |
testcase_97 | AC | 161 ms
81,284 KB |
testcase_98 | AC | 166 ms
77,500 KB |
ソースコード
lib C fun strtoll(s : UInt8*, p : UInt8**, b : Int32) : Int64 end class String def to_i64 C.strtoll(self, nil, 10) end end struct ModInt @@MOD = 1_000_000_007i64 def self.mod @@MOD end def self.zero ModInt.new(0) end def initialize(n) @n = n.to_i64 % @@MOD end getter n : Int64 def + : self self end def - : self ModInt.new(n != 0 ? @@MOD - @n : 0) end def +(m) ModInt.new(@n + m.to_i64 % @@MOD) end def -(m) ModInt.new(@n - m.to_i64 % @@MOD) end def *(m) ModInt.new(@n * m.to_i64 % @@MOD) end def /(m) raise DivisionByZeroError.new if m == 0 a, b, u, v = m.to_i64, @@MOD, 1i64, 0i64 while b != 0 t = a // b a -= t * b a, b = b, a u -= t * v u, v = v, u end ModInt.new(@n * u) end def //(m) self / m end def **(m : Int) t, res = self, ModInt.new(1) while m > 0 res *= t if m.odd? t *= t m >>= 1 end res end def ==(m) @n == m.to_i64 end def !=(m) @n != m.to_i64 end def succ self + 1 end def pred self - 1 end def to_i64 : Int64 @n end delegate to_s, to: @n delegate inspect, to: @n end struct Int def to_mint : ModInt ModInt.new(self) end end class Comb(T) def initialize(@Max = 3000009) @fac = Array(T).new(@Max, T.zero) @finv = Array(T).new(@Max, T.zero) @inv = Array(T).new(@Max, T.zero) @fac[0] = @fac[1] = T.new(1) @finv[0] = @finv[1] = T.new(1) @inv[1] = T.new(1) (2...@Max).each do |i| @fac[i] = @fac[i - 1] * i @inv[i] = -@inv[T.mod % i] * (T.mod / i) @finv[i] = @finv[i - 1] * @inv[i] end end def p(n, r) (n < r || n < 0 || r < 0) ? T.zero : @fac[n] * @finv[n - r] end def c(n, r) (n < r || n < 0 || r < 0) ? T.zero : @fac[n] * @finv[r] * @finv[n - r] end def h(n, r) (n < 0 || r < 0) ? T.zero : r == 0 ? T.new(1) : c(n + r - 1, r) end def fact(n) @fac[n] end end comb = Comb(ModInt).new n = read_line.to_i a = read_line.split.map(&.to_i) if a.sum == 0 puts 1 elsif (ans = comb.h(n - a.sum - a.size + 2, a.size)) != 0 puts ans else puts "NA" end