From 3a0d8b899eb58d225362837f21a355f322ad27f7 Mon Sep 17 00:00:00 2001 From: Matheus Muriel Date: Wed, 12 Oct 2022 18:33:47 -0300 Subject: [PATCH 1/6] Included Project Euler 13 solution --- Project-Euler/Problem013.js | 125 ++++++++++++++++++++++++++ Project-Euler/test/Problem013.test.js | 8 ++ 2 files changed, 133 insertions(+) create mode 100644 Project-Euler/Problem013.js create mode 100644 Project-Euler/test/Problem013.test.js diff --git a/Project-Euler/Problem013.js b/Project-Euler/Problem013.js new file mode 100644 index 0000000000..3ec62a11a1 --- /dev/null +++ b/Project-Euler/Problem013.js @@ -0,0 +1,125 @@ +/** + * Work out the first ten digits of the sum of the following one-hundred 50-digit numbers. +*/ + +const nums = [ + '37107287533902102798797998220837590246510135740250', + '46376937677490009712648124896970078050417018260538', + '74324986199524741059474233309513058123726617309629', + '91942213363574161572522430563301811072406154908250', + '23067588207539346171171980310421047513778063246676', + '89261670696623633820136378418383684178734361726757', + '28112879812849979408065481931592621691275889832738', + '44274228917432520321923589422876796487670272189318', + '47451445736001306439091167216856844588711603153276', + '70386486105843025439939619828917593665686757934951', + '62176457141856560629502157223196586755079324193331', + '64906352462741904929101432445813822663347944758178', + '92575867718337217661963751590579239728245598838407', + '58203565325359399008402633568948830189458628227828', + '80181199384826282014278194139940567587151170094390', + '35398664372827112653829987240784473053190104293586', + '86515506006295864861532075273371959191420517255829', + '71693888707715466499115593487603532921714970056938', + '54370070576826684624621495650076471787294438377604', + '53282654108756828443191190634694037855217779295145', + '36123272525000296071075082563815656710885258350721', + '45876576172410976447339110607218265236877223636045', + '17423706905851860660448207621209813287860733969412', + '81142660418086830619328460811191061556940512689692', + '51934325451728388641918047049293215058642563049483', + '62467221648435076201727918039944693004732956340691', + '15732444386908125794514089057706229429197107928209', + '55037687525678773091862540744969844508330393682126', + '18336384825330154686196124348767681297534375946515', + '80386287592878490201521685554828717201219257766954', + '78182833757993103614740356856449095527097864797581', + '16726320100436897842553539920931837441497806860984', + '48403098129077791799088218795327364475675590848030', + '87086987551392711854517078544161852424320693150332', + '59959406895756536782107074926966537676326235447210', + '69793950679652694742597709739166693763042633987085', + '41052684708299085211399427365734116182760315001271', + '65378607361501080857009149939512557028198746004375', + '35829035317434717326932123578154982629742552737307', + '94953759765105305946966067683156574377167401875275', + '88902802571733229619176668713819931811048770190271', + '25267680276078003013678680992525463401061632866526', + '36270218540497705585629946580636237993140746255962', + '24074486908231174977792365466257246923322810917141', + '91430288197103288597806669760892938638285025333403', + '34413065578016127815921815005561868836468420090470', + '23053081172816430487623791969842487255036638784583', + '11487696932154902810424020138335124462181441773470', + '63783299490636259666498587618221225225512486764533', + '67720186971698544312419572409913959008952310058822', + '95548255300263520781532296796249481641953868218774', + '76085327132285723110424803456124867697064507995236', + '37774242535411291684276865538926205024910326572967', + '23701913275725675285653248258265463092207058596522', + '29798860272258331913126375147341994889534765745501', + '18495701454879288984856827726077713721403798879715', + '38298203783031473527721580348144513491373226651381', + '34829543829199918180278916522431027392251122869539', + '40957953066405232632538044100059654939159879593635', + '29746152185502371307642255121183693803580388584903', + '41698116222072977186158236678424689157993532961922', + '62467957194401269043877107275048102390895523597457', + '23189706772547915061505504953922979530901129967519', + '86188088225875314529584099251203829009407770775672', + '11306739708304724483816533873502340845647058077308', + '82959174767140363198008187129011875491310547126581', + '97623331044818386269515456334926366572897563400500', + '42846280183517070527831839425882145521227251250327', + '55121603546981200581762165212827652751691296897789', + '32238195734329339946437501907836945765883352399886', + '75506164965184775180738168837861091527357929701337', + '62177842752192623401942399639168044983993173312731', + '32924185707147349566916674687634660915035914677504', + '99518671430235219628894890102423325116913619626622', + '73267460800591547471830798392868535206946944540724', + '76841822524674417161514036427982273348055556214818', + '97142617910342598647204516893989422179826088076852', + '87783646182799346313767754307809363333018982642090', + '10848802521674670883215120185883543223812876952786', + '71329612474782464538636993009049310363619763878039', + '62184073572399794223406235393808339651327408011116', + '66627891981488087797941876876144230030984490851411', + '60661826293682836764744779239180335110989069790714', + '85786944089552990653640447425576083659976645795096', + '66024396409905389607120198219976047599490197230297', + '64913982680032973156037120041377903785566085089252', + '16730939319872750275468906903707539413042652315011', + '94809377245048795150954100921645863754710598436791', + '78639167021187492431995700641917969777599028300699', + '15368713711936614952811305876380278410754449733078', + '40789923115535562561142322423255033685442488917353', + '44889911501440648020369068063960672322193204149535', + '41503128880339536053299340368006977710650566631954', + '81234880673210146739058568557934581403627822703280', + '82616570773948327592232845941706525094512325230608', + '22918802058777319719839450180888072429661980811197', + '77158542502016545090413245809786882778948721859617', + '72107838435069186155435662884062257473692284509516', + '20849603980134001723930671666823555245252804609722', + '53503534226472524250874054075591789781264330331690' +] + +export function largeSum () { + let pos = nums[0].length + let ret = '' + let num = 0 + + while (pos--) { + for (let i = nums.length; i--;) { + num += +nums[i].charAt(pos) + } + ret = num % 10 + ret + num = num / 10 | 0 + } + + if (num > 0) { + ret = num + ret + } + return ret.slice(0, 10) +} diff --git a/Project-Euler/test/Problem013.test.js b/Project-Euler/test/Problem013.test.js new file mode 100644 index 0000000000..0fb8b97590 --- /dev/null +++ b/Project-Euler/test/Problem013.test.js @@ -0,0 +1,8 @@ +import { largeSum } from '../Problem013.js' + +describe('checking Large Sum', () => { + // Project Euler Condition Check + test('Test Euler Condition', () => { + expect(largeSum()).toBe('5537376230') + }) +}) From 73b2ecc86516d59082486bf2560930a60a6a2100 Mon Sep 17 00:00:00 2001 From: Matheus Muriel Date: Thu, 13 Oct 2022 11:52:20 -0300 Subject: [PATCH 2/6] Fix review comments --- Project-Euler/Problem013.js | 108 ++------------------------ Project-Euler/test/Problem013.test.js | 4 +- 2 files changed, 8 insertions(+), 104 deletions(-) diff --git a/Project-Euler/Problem013.js b/Project-Euler/Problem013.js index 3ec62a11a1..8fbfab877a 100644 --- a/Project-Euler/Problem013.js +++ b/Project-Euler/Problem013.js @@ -2,110 +2,12 @@ * Work out the first ten digits of the sum of the following one-hundred 50-digit numbers. */ -const nums = [ - '37107287533902102798797998220837590246510135740250', - '46376937677490009712648124896970078050417018260538', - '74324986199524741059474233309513058123726617309629', - '91942213363574161572522430563301811072406154908250', - '23067588207539346171171980310421047513778063246676', - '89261670696623633820136378418383684178734361726757', - '28112879812849979408065481931592621691275889832738', - '44274228917432520321923589422876796487670272189318', - '47451445736001306439091167216856844588711603153276', - '70386486105843025439939619828917593665686757934951', - '62176457141856560629502157223196586755079324193331', - '64906352462741904929101432445813822663347944758178', - '92575867718337217661963751590579239728245598838407', - '58203565325359399008402633568948830189458628227828', - '80181199384826282014278194139940567587151170094390', - '35398664372827112653829987240784473053190104293586', - '86515506006295864861532075273371959191420517255829', - '71693888707715466499115593487603532921714970056938', - '54370070576826684624621495650076471787294438377604', - '53282654108756828443191190634694037855217779295145', - '36123272525000296071075082563815656710885258350721', - '45876576172410976447339110607218265236877223636045', - '17423706905851860660448207621209813287860733969412', - '81142660418086830619328460811191061556940512689692', - '51934325451728388641918047049293215058642563049483', - '62467221648435076201727918039944693004732956340691', - '15732444386908125794514089057706229429197107928209', - '55037687525678773091862540744969844508330393682126', - '18336384825330154686196124348767681297534375946515', - '80386287592878490201521685554828717201219257766954', - '78182833757993103614740356856449095527097864797581', - '16726320100436897842553539920931837441497806860984', - '48403098129077791799088218795327364475675590848030', - '87086987551392711854517078544161852424320693150332', - '59959406895756536782107074926966537676326235447210', - '69793950679652694742597709739166693763042633987085', - '41052684708299085211399427365734116182760315001271', - '65378607361501080857009149939512557028198746004375', - '35829035317434717326932123578154982629742552737307', - '94953759765105305946966067683156574377167401875275', - '88902802571733229619176668713819931811048770190271', - '25267680276078003013678680992525463401061632866526', - '36270218540497705585629946580636237993140746255962', - '24074486908231174977792365466257246923322810917141', - '91430288197103288597806669760892938638285025333403', - '34413065578016127815921815005561868836468420090470', - '23053081172816430487623791969842487255036638784583', - '11487696932154902810424020138335124462181441773470', - '63783299490636259666498587618221225225512486764533', - '67720186971698544312419572409913959008952310058822', - '95548255300263520781532296796249481641953868218774', - '76085327132285723110424803456124867697064507995236', - '37774242535411291684276865538926205024910326572967', - '23701913275725675285653248258265463092207058596522', - '29798860272258331913126375147341994889534765745501', - '18495701454879288984856827726077713721403798879715', - '38298203783031473527721580348144513491373226651381', - '34829543829199918180278916522431027392251122869539', - '40957953066405232632538044100059654939159879593635', - '29746152185502371307642255121183693803580388584903', - '41698116222072977186158236678424689157993532961922', - '62467957194401269043877107275048102390895523597457', - '23189706772547915061505504953922979530901129967519', - '86188088225875314529584099251203829009407770775672', - '11306739708304724483816533873502340845647058077308', - '82959174767140363198008187129011875491310547126581', - '97623331044818386269515456334926366572897563400500', - '42846280183517070527831839425882145521227251250327', - '55121603546981200581762165212827652751691296897789', - '32238195734329339946437501907836945765883352399886', - '75506164965184775180738168837861091527357929701337', - '62177842752192623401942399639168044983993173312731', - '32924185707147349566916674687634660915035914677504', - '99518671430235219628894890102423325116913619626622', - '73267460800591547471830798392868535206946944540724', - '76841822524674417161514036427982273348055556214818', - '97142617910342598647204516893989422179826088076852', - '87783646182799346313767754307809363333018982642090', - '10848802521674670883215120185883543223812876952786', - '71329612474782464538636993009049310363619763878039', - '62184073572399794223406235393808339651327408011116', - '66627891981488087797941876876144230030984490851411', - '60661826293682836764744779239180335110989069790714', - '85786944089552990653640447425576083659976645795096', - '66024396409905389607120198219976047599490197230297', - '64913982680032973156037120041377903785566085089252', - '16730939319872750275468906903707539413042652315011', - '94809377245048795150954100921645863754710598436791', - '78639167021187492431995700641917969777599028300699', - '15368713711936614952811305876380278410754449733078', - '40789923115535562561142322423255033685442488917353', - '44889911501440648020369068063960672322193204149535', - '41503128880339536053299340368006977710650566631954', - '81234880673210146739058568557934581403627822703280', - '82616570773948327592232845941706525094512325230608', - '22918802058777319719839450180888072429661980811197', - '77158542502016545090413245809786882778948721859617', - '72107838435069186155435662884062257473692284509516', - '20849603980134001723930671666823555245252804609722', - '53503534226472524250874054075591789781264330331690' -] +export function largeSum (bignum) { + let nums = [] + for (let i = 50; i <= bignum.length; i += 50) { + nums.push(bignum.slice(i-50,i)) + } -export function largeSum () { let pos = nums[0].length let ret = '' let num = 0 diff --git a/Project-Euler/test/Problem013.test.js b/Project-Euler/test/Problem013.test.js index 0fb8b97590..aaba114d77 100644 --- a/Project-Euler/test/Problem013.test.js +++ b/Project-Euler/test/Problem013.test.js @@ -1,8 +1,10 @@ import { largeSum } from '../Problem013.js' +const bignum = '3710728753390210279879799822083759024651013574025046376937677490009712648124896970078050417018260538743249861995247410594742333095130581237266173096299194221336357416157252243056330181107240615490825023067588207539346171171980310421047513778063246676892616706966236338201363784183836841787343617267572811287981284997940806548193159262169127588983273844274228917432520321923589422876796487670272189318474514457360013064390911672168568445887116031532767038648610584302543993961982891759366568675793495162176457141856560629502157223196586755079324193331649063524627419049291014324458138226633479447581789257586771833721766196375159057923972824559883840758203565325359399008402633568948830189458628227828801811993848262820142781941399405675871511700943903539866437282711265382998724078447305319010429358686515506006295864861532075273371959191420517255829716938887077154664991155934876035329217149700569385437007057682668462462149565007647178729443837760453282654108756828443191190634694037855217779295145361232725250002960710750825638156567108852583507214587657617241097644733911060721826523687722363604517423706905851860660448207621209813287860733969412811426604180868306193284608111910615569405126896925193432545172838864191804704929321505864256304948362467221648435076201727918039944693004732956340691157324443869081257945140890577062294291971079282095503768752567877309186254074496984450833039368212618336384825330154686196124348767681297534375946515803862875928784902015216855548287172012192577669547818283375799310361474035685644909552709786479758116726320100436897842553539920931837441497806860984484030981290777917990882187953273644756755908480308708698755139271185451707854416185242432069315033259959406895756536782107074926966537676326235447210697939506796526947425977097391666937630426339870854105268470829908521139942736573411618276031500127165378607361501080857009149939512557028198746004375358290353174347173269321235781549826297425527373079495375976510530594696606768315657437716740187527588902802571733229619176668713819931811048770190271252676802760780030136786809925254634010616328665263627021854049770558562994658063623799314074625596224074486908231174977792365466257246923322810917141914302881971032885978066697608929386382850253334033441306557801612781592181500556186883646842009047023053081172816430487623791969842487255036638784583114876969321549028104240201383351244621814417734706378329949063625966649858761822122522551248676453367720186971698544312419572409913959008952310058822955482553002635207815322967962494816419538682187747608532713228572311042480345612486769706450799523637774242535411291684276865538926205024910326572967237019132757256752856532482582654630922070585965222979886027225833191312637514734199488953476574550118495701454879288984856827726077713721403798879715382982037830314735277215803481445134913732266513813482954382919991818027891652243102739225112286953940957953066405232632538044100059654939159879593635297461521855023713076422551211836938035803885849034169811622207297718615823667842468915799353296192262467957194401269043877107275048102390895523597457231897067725479150615055049539229795309011299675198618808822587531452958409925120382900940777077567211306739708304724483816533873502340845647058077308829591747671403631980081871290118754913105471265819762333104481838626951545633492636657289756340050042846280183517070527831839425882145521227251250327551216035469812005817621652128276527516912968977893223819573432933994643750190783694576588335239988675506164965184775180738168837861091527357929701337621778427521926234019423996391680449839931733127313292418570714734956691667468763466091503591467750499518671430235219628894890102423325116913619626622732674608005915474718307983928685352069469445407247684182252467441716151403642798227334805555621481897142617910342598647204516893989422179826088076852877836461827993463137677543078093633330189826420901084880252167467088321512018588354322381287695278671329612474782464538636993009049310363619763878039621840735723997942234062353938083396513274080111166662789198148808779794187687614423003098449085141160661826293682836764744779239180335110989069790714857869440895529906536404474255760836599766457950966602439640990538960712019821997604759949019723029764913982680032973156037120041377903785566085089252167309393198727502754689069037075394130426523150119480937724504879515095410092164586375471059843679178639167021187492431995700641917969777599028300699153687137119366149528113058763802784107544497330784078992311553556256114232242325503368544248891735344889911501440648020369068063960672322193204149535415031288803395360532993403680069777106505666319548123488067321014673905856855793458140362782270328082616570773948327592232845941706525094512325230608229188020587773197198394501808880724296619808111977715854250201654509041324580978688277894872185961772107838435069186155435662884062257473692284509516208496039801340017239306716668235552452528046097225350353422647252425087405407559178978126433033169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+ describe('checking Large Sum', () => { // Project Euler Condition Check test('Test Euler Condition', () => { - expect(largeSum()).toBe('5537376230') + expect(largeSum(bignum)).toBe('5537376230') }) }) From 45ee326c66fdf6f4ecaa19049dfb88017c12c36f Mon Sep 17 00:00:00 2001 From: Matheus Muriel Date: Thu, 13 Oct 2022 11:55:57 -0300 Subject: [PATCH 3/6] Fix style --- Project-Euler/Problem013.js | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Project-Euler/Problem013.js b/Project-Euler/Problem013.js index 8fbfab877a..b92a14f4bd 100644 --- a/Project-Euler/Problem013.js +++ b/Project-Euler/Problem013.js @@ -3,9 +3,9 @@ */ export function largeSum (bignum) { - let nums = [] + const nums = [] for (let i = 50; i <= bignum.length; i += 50) { - nums.push(bignum.slice(i-50,i)) + nums.push(bignum.slice(i - 50, i)) } let pos = nums[0].length From 664e02a0bd88dd2391b518dcfb62c484afdf55e0 Mon Sep 17 00:00:00 2001 From: Matheus Muriel Date: Thu, 13 Oct 2022 13:25:35 -0300 Subject: [PATCH 4/6] fix for code review --- Project-Euler/Problem013.js | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Project-Euler/Problem013.js b/Project-Euler/Problem013.js index b92a14f4bd..345a594f51 100644 --- a/Project-Euler/Problem013.js +++ b/Project-Euler/Problem013.js @@ -4,10 +4,11 @@ export function largeSum (bignum) { const nums = [] - for (let i = 50; i <= bignum.length; i += 50) { - nums.push(bignum.slice(i - 50, i)) + for (let i = 0; i <= bignum.length - 50; i += 50) { + nums.push(bignum.slice(i, i + 50)) } + let pos = nums[0].length let ret = '' let num = 0 From cefd8faf6ca4d8091f465044e75800cd973e13a8 Mon Sep 17 00:00:00 2001 From: Matheus Muriel Date: Thu, 13 Oct 2022 13:29:50 -0300 Subject: [PATCH 5/6] fix the review --- Project-Euler/Problem013.js | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/Project-Euler/Problem013.js b/Project-Euler/Problem013.js index 345a594f51..93be4d808c 100644 --- a/Project-Euler/Problem013.js +++ b/Project-Euler/Problem013.js @@ -4,11 +4,10 @@ export function largeSum (bignum) { const nums = [] - for (let i = 0; i <= bignum.length - 50; i += 50) { + for (let i = 0; i < bignum.length; i += 50) { nums.push(bignum.slice(i, i + 50)) } - - + let pos = nums[0].length let ret = '' let num = 0 From ddb84ed7cd9a71d7319d99f8942eaf2920b6aefe Mon Sep 17 00:00:00 2001 From: Matheus Muriel Date: Thu, 13 Oct 2022 13:33:14 -0300 Subject: [PATCH 6/6] Fix Style --- Project-Euler/Problem013.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Project-Euler/Problem013.js b/Project-Euler/Problem013.js index 93be4d808c..da05cfd11e 100644 --- a/Project-Euler/Problem013.js +++ b/Project-Euler/Problem013.js @@ -7,7 +7,7 @@ export function largeSum (bignum) { for (let i = 0; i < bignum.length; i += 50) { nums.push(bignum.slice(i, i + 50)) } - + let pos = nums[0].length let ret = '' let num = 0