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!IBSVHVDIJ ڝٕϓϩάϥϛϯάͰݟΔ 3VCZͷ๛͔͞ େࡕ3VCZձٞɹ 4BU
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!IBSVHVDIJ wגࣜձࣾӬγεςϜϚωδϝϯτ wڭһˠ8FCΤϯδχΞ wڝϓϩྺ
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ڝϓϩ "U$PEFS ͱ
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ೖྗˠग़ྗ ͳΜ͔͢Δ
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ͨͱ͑
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ͨͱ͑
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ͨͱ͑
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ͨͱ͑
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ࠓͷ ɾ"U$PEFSͷௐ·ͨ͠ ɾͦͷத͔Βհ
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େࣄʹ͍ͨ͠Ձ؍ Մಡੑ ֦ுੑ อकੑ
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Մಡੑ ֦ுੑ อकੑ ಡΈʹ͘͘ ෳࡶͰ͘ ʹಛԽͨ͠ ίονʂʂ େࣄʹ͍ͨ͠Ձ؍
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@ ))ͷΛٻΊ͍ͨ
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@ ))ͷΛٻΊ͍ͨ ೖྗྫ 42 3 ग़ྗྫ 39
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@ ))ͷΛٻΊ͍ͨ ೖྗྫ 42 3 ग़ྗྫ 39
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@ ))ͷΛٻΊ͍ͨ
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ϙΠϯτ จࣈϦςϥϧ? joinͷΤΠϦΞε*
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ϙΠϯτ จࣈϦςϥϧ? joinͷΤΠϦΞε*
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ϙΠϯτ ίϚϯυͱ࣮ͯ͠ߦ evalͰअѱ͞Λԋग़
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@ ))ͷΛٻΊ͍ͨ ࠶ܝ ͬͱ͘ॻ͚ΔΑͱ͍͏ਓ͕͍ͨΒڭ͍͑ͯͩ͘͞
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ͭͷ୯ޠ͕ۭന۠ΓͰ༩͑ΒΕΔɻ ֤୯ޠͷઌ಄Λͭͳ͛ɺେจࣈͰग़ྗ͍ͨ͠
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ೖྗྫ atcoder beginner contest IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B ͭͷ୯ޠ͕ۭന۠ΓͰ༩͑ΒΕΔɻ ֤୯ޠͷઌ಄Λͭͳ͛ɺେจࣈͰग़ྗ͍ͨ͠
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ೖྗྫ atcoder beginner contest IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B ͭͷ୯ޠ͕ۭന۠ΓͰ༩͑ΒΕΔɻ ֤୯ޠͷઌ಄Λͭͳ͛ɺେจࣈͰग़ྗ͍ͨ͠
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ೖྗྫ atcoder beginner contest IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B ͭͷ୯ޠ͕ۭന۠ΓͰ༩͑ΒΕΔɻ ֤୯ޠͷઌ಄Λͭͳ͛ɺେจࣈͰग़ྗ͍ͨ͠ ग़ྗྫ ABC
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B ͭͷ୯ޠ͕ۭന۠ΓͰ༩͑ΒΕΔɻ ֤୯ޠͷઌ಄Λͭͳ͛ɺେจࣈͰग़ྗ͍ͨ͠
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B ͭͷ୯ޠ͕ۭന۠ΓͰ༩͑ΒΕΔɻ ֤୯ޠͷઌ಄Λͭͳ͛ɺେจࣈͰग़ྗ͍ͨ͠ ͏গ͘͠Ͱ͖ͦ͏ ಡΈʹ͘͘
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B ͭͷ୯ޠ͕ۭന۠ΓͰ༩͑ΒΕΔɻ ֤୯ޠͷઌ಄Λͭͳ͛ɺେจࣈͰग़ྗ͍ͨ͠
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ϙΠϯτ େจࣈͷมord
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ϙΠϯτ େจࣈͷมord ڝϓϩͰكʹΑ͘͏ʂ
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ϙΠϯτ ඪ४ग़ྗputc
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" # $ͷΈ͔ΒͳΔ/จࣈͷจࣈྻ4 " # $͕ճҎ্ग़ݱ͢ΔͷԿจࣈʁ
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B ೖྗྫ 9 AACCCACBB " # $ͷΈ͔ΒͳΔ/จࣈͷจࣈྻ4 " # $͕ճҎ্ग़ݱ͢ΔͷԿจࣈʁ
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B ೖྗྫ 9 AACCCACBB 123456789 ग़ྗྫ 8 " # $ͷΈ͔ΒͳΔ/จࣈͷจࣈྻ4 " # $͕ճҎ্ग़ݱ͢ΔͷԿจࣈʁ
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B " # $ͷΈ͔ΒͳΔ/จࣈͷจࣈྻ4 " # $͕ճҎ্ग़ݱ͢ΔͷԿจࣈʁ
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B " # $ͷΈ͔ΒͳΔ/จࣈͷจࣈྻ4 " # $͕ճҎ্ग़ݱ͢ΔͷԿจࣈʁ
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B " # $ͷΈ͔ΒͳΔ/จࣈͷจࣈྻ4 " # $͕ճҎ্ग़ݱ͢ΔͷԿจࣈʁ indexʹ߹ܭCZUFͬͯΔʂʂ
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B " # $ͷΈ͔ΒͳΔ/จࣈͷจࣈྻ4 " # $͕ճҎ্ग़ݱ͢ΔͷԿจࣈʁ
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B " # $ͷΈ͔ΒͳΔ/จࣈͷจࣈྻ4 " # $͕ճҎ্ग़ݱ͢ΔͷԿจࣈʁ $_ ͕3ՕॴʹݱΕΔͷ
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IUUQTBUDPEFSKQDPOUFTUTBCDUBTLTBCD@B " # $ͷΈ͔ΒͳΔ/จࣈͷจࣈྻ4 " # $͕ճҎ্ग़ݱ͢ΔͷԿจࣈʁ
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ϙΠϯτ Regexp#~ $_ͱͷؒͰϚονΛͱΔ
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ϙΠϯτ ΠϯΫϦϝϯτ bitస ୯߲ԋࢉ -
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·ͱΊ·͢
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·ͱΊ ɾ͍ΖΜͳॻ͖ํ͕Ͱ͖Δ ɾϝιουͷ๛͞ ɾ߈ུຊʹࡌͬͯͳ͍ॻ͖ํΛ୳ָ͢͠͞
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3VCZJTGVO ,ZPQSPJTGVOTP UBLFUIFDIBMMFOHF