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高専プロコンで初心者が競技プログラミングに挑戦するとこうなる
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betachelsea
October 19, 2015
Programming
2
2.8k
高専プロコンで初心者が競技プログラミングに挑戦するとこうなる
こうなりました。初参加記念
betachelsea
October 19, 2015
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Transcript
ߴઐϓϩίϯͰ ॳ৺ऀ͕ ڝٕϓϩάϥϛϯάʹ ઓ͢Δͱ͜͏ͳΔ 0DUQSPDPOQSPDPOPC !CFUB@DIFMTFB
ߴઐϓϩίϯͱʁ શࠃߴઐֶߍϓϩάϥϛϯάίϯςετͷུ ຖɺओߍͱͳΔߴઐͷ͋ΔಓݝͰ։࠵ ࠓୈճɺݝʹͯߦΘΕͨ ใܥͷߴઐੜ͕ू·ͬͯ͘Δ
ߴઐϓϩίϯͱʁ ՝ɾࣗ༝෦ ڝٕ෦ ձϒʔεͰ͖࣋ͬͯͨ࡞Λൃද͢Δ ϓϨθϯɺσϞɺϚχϡΞϧ৹͕ࠪ͋Δ ຖ༻ҙ͞ΕΔΛϓϩάϥϛϯάͰղ͘ ͍͍ͩͨτʔφϝϯτࣜͰ༏উߍΛܾΊΔ
͏ͬɺࣗ༝ɾ՝ͷϒʔεͷ༷ࢠΛࡱӨ͠ଛͶ·ͨ͠ɺෆ֮ʂ
ڝٕ෦0#ઓ ࠓॳͷࢼΈ
ߴઐͷֶੜɺଔۀੜɺڭ৬һΛରʹ ࠓͷڝٕ෦ͷϧʔϧͰઓͬͯΈΑ͏ͱ͍͏
ϧʔϧઆ໌
ڝٕ෦ɿੴ৬ਓ; Ҿ༻ɿ࿅शΑΓʮ&NCMFNʯIUUQQSBDUJDFQSPDPOPOMJOFOFURVFTUJPOT YͷϑΟʔϧυͱ
ڝٕ෦ɿੴ৬ਓ; YͷϑΟʔϧυͱ ʙݸͷੴ͕ ఏڙ͞ΕΔ Ҿ༻ɿ࿅शΑΓʮ&NCMFNʯIUUQQSBDUJDFQSPDPOPOMJOFOFURVFTUJPOT
ڝٕ෦ɿੴ৬ਓ; ϑΟʔϧυʹΑΓ⓸ؒ ͳ͘ੴΛෑ͖٧ΊΔ͜ͱ Λߟ͑Δ ͨͩ͠ɺͭҎ߱ͷੴ طʹෑ͖٧Ίͨੴʹ ྡ͍ͯ͠Δඞཁ͕͋Δ Ҿ༻ɿ࿅शΑΓʮ&NCMFNʯIUUQQSBDUJDFQSPDPOPOMJOFOFURVFTUJPOT
ڝٕ෦ɿੴ৬ਓ; ϑΟʔϧυʹΑΓ⓸ؒ ͳ͘ੴΛෑ͖٧ΊΔ͜ͱ Λߟ͑Δ ͨͩ͠ɺͭҎ߱ͷੴ طʹෑ͖٧Ίͨੴʹ ྡ͍ͯ͠Δඞཁ͕͋Δ Ҿ༻ɿ࿅शΑΓʮ&NCMFNʯIUUQQSBDUJDFQSPDPOPOMJOFOFURVFTUJPOT
ڝٕ෦ɿੴ৬ਓ; ϑΟʔϧυʹΑΓ⓸ؒ ͳ͘ੴΛෑ͖٧ΊΔ͜ͱ Λߟ͑Δ ͨͩ͠ɺͭҎ߱ͷੴ طʹෑ͖٧Ίͨੴʹ ྡ͍ͯ͠Δඞཁ͕͋Δ Ҿ༻ɿ࿅शΑΓʮ&NCMFNʯIUUQQSBDUJDFQSPDPOPOMJOFOFURVFTUJPOT
ڝٕ෦ɿੴ৬ਓ; ϑΟʔϧυʹΑΓ⓸ؒ ͳ͘ੴΛෑ͖٧ΊΔ͜ͱ Λߟ͑Δ ͨͩ͠ɺͭҎ߱ͷੴ طʹෑ͖٧Ίͨੴʹ ྡ͍ͯ͠Δඞཁ͕͋Δ Ҿ༻ɿ࿅शΑΓʮ&NCMFNʯIUUQQSBDUJDFQSPDPOPOMJOFOFURVFTUJPOT
ڝٕ෦ɿੴ৬ਓ; จ ͷ ಛఆϑΥʔϚοτͷ ςΩετͱͯ͠ఏڙ Ҿ༻ɿ࿅शΑΓʮ&NCMFNʯIUUQQSBDUJDFQSPDPOPOMJOFOFURVFTUJPOT
0#ઓτʔφϝϯτද ˏCFUB@DIFMTFBˠ
0#ઓձͷ༷ࢠ
None
None
݁Ռ
0#ઓෛ͚·ͨ͠ʔ ˏCFUB@DIFMTFBˠ
0#ઓॴײ ্ҐνʔϜθϩείΞʢશෑ͖٧Ίʣͷ ࠷ޙ΄ͱΜͲ༻ੴͷͰͷউෛ IUUQLPTFODPOGKQ QSPDPO
0#ઓॴײ Έͳ͞Μޱʹͨ͠ΞϧΰϦζϜ ʮϏʔϜαʔνʯ
0#ઓॴײ Έͳ͞Μޱʹͨ͠ΞϧΰϦζϜ ʮϏʔϜαʔνʯ ͑ͬɺͳΜͰ͔ͦ͢Ε ʢΒͣʹΜͩʣ
ϏʔϜαʔνͱʁ ྑ͍ঢ়ଶΛ্Ґ/ݸ·Ͱอ࣋͢Δ /ΛϏʔϜ෯ͱݺͿ ࠓճͷͷ୳ࡧʹదͨ͠ΞϧΰϦζϜΒ͍͠ ࢀߟɿIUUQXXXTMJEFTIBSFOFUDIPLVEBJDIPLVEBJTFBSDI ࢀߟɿIUUQTTTTMJEFDPNXXXTMJEFTIBSFOFUDIPLVEBJDPEFGFTUJWBMHJKJOLB ˞ྫͪΐͬͱదͰ͢ʂN @@ N ʢࣺʣ
ʢུʣ ʢࣺʣ ʢࣺʣ
ͦΜͳૉఢΞϧΰϦζϜΛ Βͳౕ͍͕ ߟ͑Δͱ͜͏ͳΔ
ੴͷஔͷධՁΛ͢Δ ධՁ͕ྑ͍ஔΛ༏ઌͯ͠ࢼ͢ ࠷ޙͷ൫໘͔Β6OEP
ੴͷपล͕͍͍ͬͭͯ͘Δ͜ͱΛείΞͱͯ͠ѻ͏ ͽͬͨΓ·ΕͪΖΜείΞ͕ߴ͍ ͦΕͳΓͷείΞ͕Ͱͨͷ͜ͷߟ͑ํͷ͓͔͛ ੴͷஔͷධՁΛ͢Δ
ධՁ͕ྑ͍ஔΛ༏ઌͯ͠ࢼ͢ ൪Ҏ߱ͷੴେମஔ͚Δॴ͕ݶΒΕͯ͘Δ ஔ͚ΔॴΛચ͍ग़͠ɺείΞΛ֬ೝͯ͠ ΑΓྑ͍ஔʹஔ͘Α͏ʹͨ͠ ɿนʹྡධՁ ѻ͍
࠷ޙͷ൫໘͔Β6OEP ࠷ޙͷ൫໘ͷ݀ϘίΛൃݟ͠ɺͦ͜·Ͱ6OEP ˠ࣍ͷධՁͷྑ͍ͷΛஔ͖͢Λ܁Γฦ͢ ͨͩ͠ΉͬͪΌ͕͔͔࣌ؒͬͯਏ͍ʢμϝΜʣ ࠷ॳʹ͜͏࢝Ίͯ ͜ͷΜͷ݀Ϙί͕ खʹൃੜͨ͠ͷͰ खΓͳ͓ͨ͠
ল ɾࢬמΓΛͬͱݡ͘Δ͖ͩͬͨ ɾͦͦεϨου͍·͠ΐ͏Ͷ ɾؤுͬͨ΄͏ͳͷͰڐͯ͠΄͍͠ ʢˢɿࣗ༝෦ ͩͬͨͷͰڝٕॳઓʣ ɾ3VCZͷษڧ͠Αʜ ࡽ͋͛͠ιʔείʔυ (JU)VC
IUUQTHJUIVCDPNCFUBDIFMTFBQSPDPOPC@JTIJEBUBNJ
3VCZͪΐͬͱҟ࠼Λ์ͬͯ·ͨ͠ ࢛ۤീۤ͠·͕ͨ͠໘ന͔ͬͨͰ͢ʂ ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ QSPDPOQSPDPOPC!CFUB@DIFMTFB ߴઐϓϩίϯͰ ॳ৺ऀ͕ ڝٕϓϩάϥϛϯάʹ ઓ͢Δͱ͜͏ͳΔ