시간 제한 메모리 제한 제출 정답 맞은 사람 정답 비율
1 초 128 MB 446 113 86 28.289%

문제

위대한 화학자 김선영은 그를 바라보며 굳은 맹세를 했다.

난 오늘부터 원소 기호로 이루어진 단어만을 말할 것이다.

선영이는 "I Am CLaRa"를 말할 수 있다. I 는 아이오딘, Am은 아메리슘, C는 탄소, La는 란타넘, Ra는 라듐이다. 또, 선영이는 "InTeRnAtIONAl"도 말할 수 있다. 하지만, "collegiate", "programming", "contest"는 원소 기호로 이루어진 단어가 아니기 때문에 말할 수 없다.

단어가 주어졌을 때, 선영이가 말할 수 있는 단어 인지 (원소 기호가 연결된 단어) 아닌지를 구하는 프로그램을 작성하시오. (대소문자는 가리지 않는다)

다음은 이 문제에서 사용하는 원소 주기율표이다.

H                                 He
Li Be                     B C N O F Ne
Na Mg                     Al Si P S Cl Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba * Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra ** Rf Db Sg Bh Hs Mt Ds Rg Cn   Fl   Lv    
* 란타넘족 La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
** 악티늄족 Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr

입력

첫째 줄에 테스트 케이스의 개수 T가 주어진다. 다음 T개의 줄에는 알파벳 소문자로만 된 단어가 하나 주어진다. 단어의 길이는 50,000을 넘지 않으며 양수이다.

출력

입력으로 주어진 단어가 선영이가 발음할 수 있는 단어라면 YES를, 아니라면 NO를 출력한다.

예제 입력 1

4
international
collegiate
programming
contest

예제 출력 1

YES
NO
NO
NO
[{"problem_id":"3407","problem_lang":"0","title":"\ub9f9\uc138","description":"<p>\uc704\ub300\ud55c \ud654\ud559\uc790 \uae40\uc120\uc601\uc740 \uadf8\ub97c \ubc14\ub77c\ubcf4\uba70 \uad73\uc740 \ub9f9\uc138\ub97c \ud588\ub2e4.<\/p>\r\n\r\n<blockquote>\ub09c \uc624\ub298\ubd80\ud130 \uc6d0\uc18c \uae30\ud638\ub85c \uc774\ub8e8\uc5b4\uc9c4 \ub2e8\uc5b4\ub9cc\uc744 \ub9d0\ud560 \uac83\uc774\ub2e4.<\/blockquote>\r\n\r\n<p>\uc120\uc601\uc774\ub294 &quot;I Am CLaRa&quot;\ub97c \ub9d0\ud560 \uc218 \uc788\ub2e4. I \ub294 \uc544\uc774\uc624\ub518, Am\uc740 \uc544\uba54\ub9ac\uc298, C\ub294 \ud0c4\uc18c, La\ub294 \ub780\ud0c0\ub118, Ra\ub294 \ub77c\ub4d0\uc774\ub2e4. \ub610, \uc120\uc601\uc774\ub294 &quot;InTeRnAtIONAl&quot;\ub3c4 \ub9d0\ud560 \uc218 \uc788\ub2e4. \ud558\uc9c0\ub9cc, &quot;collegiate&quot;, &quot;programming&quot;, &quot;contest&quot;\ub294 \uc6d0\uc18c \uae30\ud638\ub85c \uc774\ub8e8\uc5b4\uc9c4 \ub2e8\uc5b4\uac00 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0 \ub9d0\ud560 \uc218 \uc5c6\ub2e4.<\/p>\r\n\r\n<p>\ub2e8\uc5b4\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c, \uc120\uc601\uc774\uac00 \ub9d0\ud560 \uc218 \uc788\ub294 \ub2e8\uc5b4 \uc778\uc9c0 (\uc6d0\uc18c \uae30\ud638\uac00 \uc5f0\uacb0\ub41c \ub2e8\uc5b4) \uc544\ub2cc\uc9c0\ub97c \uad6c\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc2dc\uc624. (\ub300\uc18c\ubb38\uc790\ub294 \uac00\ub9ac\uc9c0 \uc54a\ub294\ub2e4)<\/p>\r\n\r\n<p>\ub2e4\uc74c\uc740 \uc774 \ubb38\uc81c\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uc6d0\uc18c \uc8fc\uae30\uc728\ud45c\uc774\ub2e4.<\/p>\r\n\r\n<table class=\"table table-bordered\">\r\n\t<tbody>\r\n\t\t<tr>\r\n\t\t\t<td>H<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>He<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>Li<\/td>\r\n\t\t\t<td>Be<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>B<\/td>\r\n\t\t\t<td>C<\/td>\r\n\t\t\t<td>N<\/td>\r\n\t\t\t<td>O<\/td>\r\n\t\t\t<td>F<\/td>\r\n\t\t\t<td>Ne<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>Na<\/td>\r\n\t\t\t<td>Mg<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>Al<\/td>\r\n\t\t\t<td>Si<\/td>\r\n\t\t\t<td>P<\/td>\r\n\t\t\t<td>S<\/td>\r\n\t\t\t<td>Cl<\/td>\r\n\t\t\t<td>Ar<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>K<\/td>\r\n\t\t\t<td>Ca<\/td>\r\n\t\t\t<td>Sc<\/td>\r\n\t\t\t<td>Ti<\/td>\r\n\t\t\t<td>V<\/td>\r\n\t\t\t<td>Cr<\/td>\r\n\t\t\t<td>Mn<\/td>\r\n\t\t\t<td>Fe<\/td>\r\n\t\t\t<td>Co<\/td>\r\n\t\t\t<td>Ni<\/td>\r\n\t\t\t<td>Cu<\/td>\r\n\t\t\t<td>Zn<\/td>\r\n\t\t\t<td>Ga<\/td>\r\n\t\t\t<td>Ge<\/td>\r\n\t\t\t<td>As<\/td>\r\n\t\t\t<td>Se<\/td>\r\n\t\t\t<td>Br<\/td>\r\n\t\t\t<td>Kr<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>Rb<\/td>\r\n\t\t\t<td>Sr<\/td>\r\n\t\t\t<td>Y<\/td>\r\n\t\t\t<td>Zr<\/td>\r\n\t\t\t<td>Nb<\/td>\r\n\t\t\t<td>Mo<\/td>\r\n\t\t\t<td>Tc<\/td>\r\n\t\t\t<td>Ru<\/td>\r\n\t\t\t<td>Rh<\/td>\r\n\t\t\t<td>Pd<\/td>\r\n\t\t\t<td>Ag<\/td>\r\n\t\t\t<td>Cd<\/td>\r\n\t\t\t<td>In<\/td>\r\n\t\t\t<td>Sn<\/td>\r\n\t\t\t<td>Sb<\/td>\r\n\t\t\t<td>Te<\/td>\r\n\t\t\t<td>I<\/td>\r\n\t\t\t<td>Xe<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>Cs<\/td>\r\n\t\t\t<td>Ba<\/td>\r\n\t\t\t<td>*<\/td>\r\n\t\t\t<td>Hf<\/td>\r\n\t\t\t<td>Ta<\/td>\r\n\t\t\t<td>W<\/td>\r\n\t\t\t<td>Re<\/td>\r\n\t\t\t<td>Os<\/td>\r\n\t\t\t<td>Ir<\/td>\r\n\t\t\t<td>Pt<\/td>\r\n\t\t\t<td>Au<\/td>\r\n\t\t\t<td>Hg<\/td>\r\n\t\t\t<td>Tl<\/td>\r\n\t\t\t<td>Pb<\/td>\r\n\t\t\t<td>Bi<\/td>\r\n\t\t\t<td>Po<\/td>\r\n\t\t\t<td>At<\/td>\r\n\t\t\t<td>Rn<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td>Fr<\/td>\r\n\t\t\t<td>Ra<\/td>\r\n\t\t\t<td>**<\/td>\r\n\t\t\t<td>Rf<\/td>\r\n\t\t\t<td>Db<\/td>\r\n\t\t\t<td>Sg<\/td>\r\n\t\t\t<td>Bh<\/td>\r\n\t\t\t<td>Hs<\/td>\r\n\t\t\t<td>Mt<\/td>\r\n\t\t\t<td>Ds<\/td>\r\n\t\t\t<td>Rg<\/td>\r\n\t\t\t<td>Cn<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>Fl<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>Lv<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t\t<td>&nbsp;<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td colspan=\"3\">* \ub780\ud0c0\ub118\uc871<\/td>\r\n\t\t\t<td>La<\/td>\r\n\t\t\t<td>Ce<\/td>\r\n\t\t\t<td>Pr<\/td>\r\n\t\t\t<td>Nd<\/td>\r\n\t\t\t<td>Pm<\/td>\r\n\t\t\t<td>Sm<\/td>\r\n\t\t\t<td>Eu<\/td>\r\n\t\t\t<td>Gd<\/td>\r\n\t\t\t<td>Tb<\/td>\r\n\t\t\t<td>Dy<\/td>\r\n\t\t\t<td>Ho<\/td>\r\n\t\t\t<td>Er<\/td>\r\n\t\t\t<td>Tm<\/td>\r\n\t\t\t<td>Yb<\/td>\r\n\t\t\t<td>Lu<\/td>\r\n\t\t<\/tr>\r\n\t\t<tr>\r\n\t\t\t<td colspan=\"3\">** \uc545\ud2f0\ub284\uc871<\/td>\r\n\t\t\t<td>Ac<\/td>\r\n\t\t\t<td>Th<\/td>\r\n\t\t\t<td>Pa<\/td>\r\n\t\t\t<td>U<\/td>\r\n\t\t\t<td>Np<\/td>\r\n\t\t\t<td>Pu<\/td>\r\n\t\t\t<td>Am<\/td>\r\n\t\t\t<td>Cm<\/td>\r\n\t\t\t<td>Bk<\/td>\r\n\t\t\t<td>Cf<\/td>\r\n\t\t\t<td>Es<\/td>\r\n\t\t\t<td>Fm<\/td>\r\n\t\t\t<td>Md<\/td>\r\n\t\t\t<td>No<\/td>\r\n\t\t\t<td>Lr<\/td>\r\n\t\t<\/tr>\r\n\t<\/tbody>\r\n<\/table>\r\n","input":"<p>\uccab\uc9f8 \uc904\uc5d0 \ud14c\uc2a4\ud2b8 \ucf00\uc774\uc2a4\uc758 \uac1c\uc218 T\uac00 \uc8fc\uc5b4\uc9c4\ub2e4. \ub2e4\uc74c T\uac1c\uc758 \uc904\uc5d0\ub294 \uc54c\ud30c\ubcb3 \uc18c\ubb38\uc790\ub85c\ub9cc \ub41c \ub2e8\uc5b4\uac00 \ud558\ub098 \uc8fc\uc5b4\uc9c4\ub2e4. \ub2e8\uc5b4\uc758 \uae38\uc774\ub294 50,000\uc744 \ub118\uc9c0 \uc54a\uc73c\uba70 \uc591\uc218\uc774\ub2e4.<\/p>\r\n","output":"<p>\uc785\ub825\uc73c\ub85c \uc8fc\uc5b4\uc9c4 \ub2e8\uc5b4\uac00 \uc120\uc601\uc774\uac00 \ubc1c\uc74c\ud560 \uc218 \uc788\ub294 \ub2e8\uc5b4\ub77c\uba74 YES\ub97c, \uc544\ub2c8\ub77c\uba74 NO\ub97c \ucd9c\ub825\ud55c\ub2e4.<\/p>\r\n","hint":"","original":"0","problem_lang_code":"\ud55c\uad6d\uc5b4"},{"problem_id":"3407","problem_lang":"1","title":"Chemist\u2019s vows","description":"<p>Chemist Clara swore a solemn vow&mdash;from now on, she can only speak atomic element symbols. Of course, this limits her ability to talk. She can say, for example, &ldquo;I Am CLaRa&rdquo; (as I is the symbol of iodine, Am is americium, C is carbon and so on). She can also say &ldquo;InTeRnAtIONAl&rdquo;, but she has a lot of trouble with &ldquo;collegiate&rdquo;, &ldquo;programming&rdquo; and &ldquo;contest&rdquo;.<\/p>\r\n\r\n<p>Given a word, determine whether Clara can speak it (i.e. if it is a concatenation of atomic symbols). Without your help, she might as well have taken silence vows!<\/p>\r\n\r\n<p>You may identify upper- and lowercase letters, as Clara cannot speak uppercase anyway. In case you forgot the elements&rsquo; symbols, here is the complete periodic table:<\/p>\r\n\r\n<p><img alt=\"\" src=\"\/upload\/images\/peri(1).png\" style=\"height:293px; width:527px\" \/><\/p>\r\n","input":"<p>The \ufb01rst line of the input contains the number of test cases T. The descriptions of the test cases follow:<\/p>\r\n\r\n<p>Each test case is a single lowercase word over the English alphabet. The length of the word is positive and does not exceed 50 000.<\/p>\r\n","output":"<p>Print the answers to the test cases in the order in which they appear in the input. For each test case print a single line containing the word YES if Clara can say the given word, and NO otherwise.<\/p>\r\n","hint":"","original":"1","problem_lang_code":"\uc601\uc5b4"}]

출처

ACM-ICPC > Regionals > Europe > Central European Regional Contest > CERC 2012 C번