# p13.py
#
# Solution to Project Euler problem 13
#
#Work out the first ten digits of the sum of the following one-hundred 50-digit numbers.
#37107287533902102798797998220837590246510135740250
#46376937677490009712648124896970078050417018260538
#74324986199524741059474233309513058123726617309629
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#62467221648435076201727918039944693004732956340691
#15732444386908125794514089057706229429197107928209
#55037687525678773091862540744969844508330393682126
#18336384825330154686196124348767681297534375946515
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#41503128880339536053299340368006977710650566631954
#81234880673210146739058568557934581403627822703280
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#20849603980134001723930671666823555245252804609722
#53503534226472524250874054075591789781264330331690

# ALGORITHM
# Pretty straightforward here. Add up all of the numbers, converting the sum
# to a string. Print the first 10 elements of the string.
# No unit tests are provided, as there isn't too much that can be recycled.

from solutionTimer import start, stop
if __name__ == '__main__':
    data = open('data/p13.txt', 'r')
    data = [line.rstrip('\n') for line in data]
    
    start()
    sum = 0
    for num in data:
        sum += int(num)
    txt_sum = str(sum)
    print 'The answer to problem 13 is', txt_sum[0:10]
fd37025157319db17a4b619bb01af0871e999cbd
# p13.py
#
# Solution to Project Euler problem 13
#
#Work out the first ten digits of the sum of the following one-hundred 50-digit numbers.
#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
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#67720186971698544312419572409913959008952310058822
#95548255300263520781532296796249481641953868218774
#76085327132285723110424803456124867697064507995236
#37774242535411291684276865538926205024910326572967
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#29746152185502371307642255121183693803580388584903
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#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

# ALGORITHM
# Pretty straightforward here. Add up all of the numbers, converting the sum
# to a string. Print the first 10 elements of the string.
# No unit tests are provided, as there isn't too much that can be recycled.

from solutionTimer import start, stop
if __name__ == '__main__':
    data = open('data/p13.txt', 'r')
    data = [line.rstrip('\n') for line in data]
    
    start()
    sum = 0
    for num in data:
        sum += int(num)
    txt_sum = str(sum)
    print 'The answer to problem 13 is', txt_sum[0:10]