From a0c92beee1199f13227b1642ccf07f264912e5ad Mon Sep 17 00:00:00 2001 From: Raphael McSinyx Date: Mon, 19 Jun 2017 21:45:04 +0700 Subject: Complete THT/B/QG-2014 --- THT/B/QG-2014/guess.pas | 107 ++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 98 insertions(+), 9 deletions(-) (limited to 'THT/B/QG-2014/guess.pas') diff --git a/THT/B/QG-2014/guess.pas b/THT/B/QG-2014/guess.pas index cc036f8..af39434 100644 --- a/THT/B/QG-2014/guess.pas +++ b/THT/B/QG-2014/guess.pas @@ -1,17 +1,106 @@ uses dic; +type + dic_t = array of string; + coun_t = array['a'..'z'] of byte; + var - s: string = ''; - i: byte; + f: text; + dict, new_dict: array[0..999999] of string; + chars: array of coun_t; + count: coun_t; + enum: array of record i, n: byte end; + len, new_len: longint; + i, j: byte; c: char; + +procedure swapbyte(var x, y: byte); + var + tmp: byte; + + begin + tmp := x; + x := y; + y := tmp + end; + + + begin - for i := 1 to 50 do + len := 0; + assign(f, 'DIC.DAT'); + reset(f); + while not eof(f) do + begin + readln(f, dict[len]); + inc(len) + end; + close(f); + + setlength(chars, len); + for i := 0 to len - 1 do begin - c := get_char_at_pos(i); - if c = '#' then - answer(s) - else - s := s + c - end + for c := 'a' to 'z' do + chars[i][c] := 0; + for c in dict[i] do + inc(chars[i][c]) + end; + for c := 'a' to 'z' do + count[c] := count_char(c); + + new_len := 0; + for i := 0 to len - 1 do + begin + for c := 'a' to '{' do + if chars[i][c] <> count[c] then + break; + if c = '{' then + begin + new_dict[new_len] := dict[i]; + inc(new_len) + end + end; + + setlength(enum, length(new_dict[0])); + for i := 0 to length(enum) - 1 do + begin + enum[i].i := i + 1; + enum[i].n := 0; + for c := 'a' to 'z' do + count[c] := 0; + for j := 0 to new_len - 1 do + inc(count[new_dict[j][i + 1]]); + for c := 'a' to 'z' do + if count[c] > 0 then + inc(enum[i].n) + end; + + for i := 0 to length(enum) - 2 do + for j := i + 1 to length(enum) - 1 do + if enum[i].n < enum[j].n then + begin + swapbyte(enum[i].n, enum[j].n); + swapbyte(enum[i].i, enum[j].i) + end; + + j := 0; + while new_len > 1 do + begin + len := new_len; + for i := 0 to len - 1 do + dict[i] := new_dict[i]; + + c := get_char_at_pos(enum[j].i); + new_len := 0; + for i := 0 to len - 1 do + if dict[i][enum[j].i] = c then + begin + new_dict[new_len] := dict[i]; + inc(new_len) + end; + inc(j) + end; + + answer(new_dict[0]) end. -- cgit 1.4.1