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| | | Показать все ветки     Спрятать все ветки     Показать все сообщения     Спрятать все сообщения |  | Is it solvable without long arithmetic? | Lomir | 1547. Перебор паролей | 5 авг 2018 03:53 | 5 |  | I Solved it with java BigInteger.Is there any solutions without long arifmetic?
Only with java BigInteger :)Even if you manage to operate with letters directly, your code will turn into some weird base-26/27 long arithmetics with those letters as digits.I'm solve it with long arithmetics on C++ |  | Possible way to solve it (long arithmetic ) | Mahilewets | 1547. Перебор паролей | 14 май 2017 22:02 | 1 |  | Calculate powers of 26 and prefix sums of powers of 26.Calculate ranges by integer division.
 Calculate each password from left to right like you would calculate  k-permutation using factorial digit system.
 |  | WA#6 | yaretsd | 1547. Перебор паролей | 15 мар 2012 23:34 | 6 |  | WA#6 yaretsd 12 май 2007 03:36 Re: WA#6 DixonD (Lviv NU) 8 мар 2008 19:26 I got also WA at #6 and made some tests on the input. It seems that the lineif (N == 34 && M == 49) while (1);
 got TLE (6) so the test is 34 49.
 
 My answer to this test is
 a-niaacgvtxwdouniwkovyjlpaaaerlqkyo
 niaacgvtxwdouniwkovyjlpaaaerlqkyp-aaarepihxnlfzhjsqrzpokzcbpyfypjwat
 aaarepihxnlfzhjsqrzpokzcbpyfypjwau-aqaaaaaaaaiiovpgvvmsnhsbbrtjgmuqbw
 aqaaaaaaaaiiovpgvvmsnhsbbrtjgmuqbx-bejdhnxluhaaainzrkuauccrqbastmtecb
 bejdhnxluhaaainzrkuauccrqbastmtecc-bssejrqozpnkflharcuholuvjdvwynyaaa
 bssejrqozpnkflharcuholuvjdvwynyaaa-chbflvjseyarrdiqpnyomjekfzqbtgnktz
 chbflvjseyarrdiqpnyomjekfzqbtgnkua-cvkgnzcvkgnzcvkgnzcvkgnzcvkgnzcvkm
 cvkgnzcvkgnzcvkgnzcvkgnzcvkgnzcvkn-djthqcvyppbgonlwmkhcidxnzrelirsgaz
 djthqcvyppbgonlwmkhcidxnzrelirsgba-dycisgpbuxooafnmkvljgbhcwmyqdkhqrm
 dycisgpbuxooafnmkvljgbhcwmyqdkhqrn-emljukifaapbxjvblttjroekmwfuxvlxyx
 emljukifaapbxjvblttjroekmwfuxvlxyy-faukwobifopcxpqshrtxbwaaaxbkkpmjnr
 faukwobifopcxpqshrtxbwaaaxbkkpmjns-fpdlyrulkxckjhsigcydztjvnaayrhdnnv
 fpdlyrulkxckjhsigcydztjvnaayrhdnnw-gdmnachtlazghlttujryytfbucbeeqsbil
 gdmnachtlazghlttujryytfbucbeeqsbim-grvoczgrvoczgrvoczgrvoczgrvoczgrvv
 grvoczgrvoczgrvoczgrvoczgrvoczgrvw-hgepfczvawqgsjxebkkytlmodnpsxrwcmh
 hgepfczvawqgsjxebkkytlmodnpsxrwcmi-hunqhgsygfdoebytzvpfriwdajjxsklnct
 hunqhgsygfdoebytzvpfriwdajjxsklncu-iiwrjkmblnqvpuajygtmpgfrxfecndaxtf
 iiwrjkmblnqvpuajygtmpgfrxfecndaxtg-ixfslofeqwedbmbzwrxtndpguayhhvqijr
 ixfslofeqwedbmbzwrxtndpguayhhvqijs-jlotnryhwerknedpvdcalayvqwsmcoftaa
 jlotnryhwerknedpvdcalayvqwsmcoftaa-jzxupvrlbnerywfftoghiyiknsmqxgvdqp
 jzxupvrlbnerywfftoghiyiknsmqxgvdqq-kogvrzkogvrzkogvrzkogvrzkogvrzkohb
 kogvrzkogvrzkogvrzkogvrzkogvrzkohc-lcpwuddrmefgwgilqkovetbohkbamrzyxn
 lcpwuddrmefgwgilqkovetbohkbamrzyxo-lqyxwgwurmsohykbovtccqldefvfhkpjnz
 lqyxwgwurmsohykbovtccqldefvfhkpjoa-mfhyykpxwvfvtqlrngxjanusbbpkcdeuel
 mfhyykpxwvfvtqlrngxjanusbbpkcdeuem-mtraaaaaaadyagcaylnbwefjfiwhlkxzyt
 mtraaaaaaadyagcaylnbwefjfiwhlkxzyu-niaaaaaamqmtnchcwhigpdmsazucrszvdb
 niaaaaaamqmtnchcwhigpdmsazucrszvdc-nwjcevvhmutscsqniokdufxkroxymgzaaa
 nwjcevvhmutscsqniokdufxkroxymgzaaa-oksdgzoksdgzoksdgzoksdgzoksdgzoksh
 oksdgzoksdgzoksdgzoksdgzoksdgzoksi-ozbejdhnxluhaabhlcxuvdfatyrziklvtv
 ozbejdhnxluhaabhlcxuvdfatyrziklvtw-pnkflharcuholuvjdvwynyaabjmfvzjyxn
 pnkflharcuholuvjdvwynyaabjmfvzjyxo-qbtgnktuicuvxmwzchbflvjseyarrdiqpr
 qbtgnktuicuvxmwzchbflvjseyarrdiqps-qqchpomxnlidjeypacedivahvrcqaaaaaa
 qqchpomxnlidjeypacedivahvrcqaaaaaa-relirsgastvkuxaezdjthqcvyppbgonlwp
 relirsgastvkuxaezdjthqcvyppbgonlwq-rsujtvzdycisgpbuxooafnmkvljgbhcwnb
 rsujtvzdycisgpbuxooafnmkvljgbhcwnc-shdkvzshdkvzshdkvzshdkvzshdkvzshdn
 shdkvzshdkvzshdkvzshdkvzshdkvzshdo-svmlydlkitjhdzfaukwobifopcxpqshrtz
 svmlydlkitjhdzfaukwobifopcxpqshrua-tjvnacjothflsugpqhyezmsbiabaabensx
 tjvnacjothflsugpqhyezmsbiabaabensy-tyeockxqtkjwbjigrhfbxcysiulzgdmnax
 tyeockxqtkjwbjigrhfbxcysiulzgdmnay-umnpeoqtysxdnbjwpsjivaihfqgeawbxrj
 umnpeoqtysxdnbjwpsjivaihfqgeawbxrk-vawqgsjxebkkytlmodnpsxrwcmaivorihv
 vawqgsjxebkkytlmodnpsxrwcmaivorihw-vpfriwdajjxsklncmorwqvbkzhunqhgsyh
 vpfriwdajjxsklncmorwqvbkzhunqhgsyi-wdoskzwdoskzwdoskzwdoskzwdoskzwdot
 wdoskzwdoskzwdoskzwdoskzwdoskzwdou-wrxtndpguayhhvqijlabeukemqvwvdoaaa
 wrxtndpguayhhvqijlabeukemqvwvdoaaa-xgguphijzjlotnryhwerknedpvdcaaaaud
 xgguphijzjlotnryhwerknedpvdcaaaaue-xupvrlbnerywfftoghiyiknsmqxgvdqjmd
 xupvrlbnerywfftoghiyiknsmqxgvdqjme-yiywtouqkamdqxveesnfghxhjmrlpwfucp
 yiywtouqkamdqxveesnfghxhjmrlpwfucq-yxhxvsntpizlcpwuddrmefgwgilqkovetb
 yxhxvsntpizlcpwuddrmefgwgilqkovetc-zlqyxwgwurmsohykbovtccqldefvfhkpjn
 zlqyxwgwurmsohykbovtccqldefvfhkpjo-zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
 
 
 Can anyone write the correct answer?
 Thank you
 
 
 Edited by author 19.03.2008 18:53
I don't understant what's wrong, here are the number of pieces each processor has:34 49
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683277
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 27285448088939550474430463423979178157730683276
 
 (26^34) % M = 10 so I distributed the 10 remaining strings on the first processors, according to the sample test (when the remainder was 2)
 
 Any hint?
 
solved!
 'bssejrqozpnkflharcuholuvjdvwynyaaa' on processor 5 and 6 is obviously wrong
Re: WA#6 IgorKoval(from Pskov) 15 мар 2012 23:34 input:34 49
 output:
 a-niabcscehmgkraoxkdfwwinvutdtrojpm
 niabcscehmgkraoxkdfwwinvutdtrojpn-abrbdglfjpznwjcevvhmutscsqniokdufz
 abrbdglfjpznwjcevvhmutscsqniokduga-aqacfkeioymvibduugltsrbrpmhnjctewm
 aqacfkeioymvibduugltsrbrpmhnjctewn-bejdhnxluhacttfksrqaqolgmibsdvipmz
 bejdhnxluhacttfksrqaqolgmibsdvipna-bssejrqozpnkflharcuholuvjdvwynyadm
 bssejrqozpnkflharcuholuvjdvwynyadn-chbflvjseyarrdiqpnyomjekfzqbtgnktz
 chbflvjseyarrdiqpnyomjekfzqbtgnkua-cvkgnzcvkgnzcvkgnzcvkgnzcvkgnzcvkm
 cvkgnzcvkgnzcvkgnzcvkgnzcvkgnzcvkn-djthqcvyppbgonlwmkhcidxnzrelirsgaz
 djthqcvyppbgonlwmkhcidxnzrelirsgba-dycisgpbuxooafnmkvljgbhcwmyqdkhqrm
 dycisgpbuxooafnmkvljgbhcwmyqdkhqrn-emljukifagbvlxpcjgpqdyqrtisuycxbhz
 emljukifagbvlxpcjgpqdyqrtisuycxbia-faukwobifopcxpqshrtxbwagqemzsvmlyl
 faukwobifopcxpqshrtxbwagqemzsvmlym-fpdlyrulkxckjhsigcydztjvnahenobwox
 fpdlyrulkxckjhsigcydztjvnahenobwoy-gdmnavnoqfpruztyeockxqtkjwbjigrhfj
 gdmnavnoqfpruztyeockxqtkjwbjigrhfk-grvoczgrvoczgrvoczgrvoczgrvoczgrvv
 grvoczgrvoczgrvoczgrvoczgrvoczgrvw-hgepfczvawqgsjxebkkytlmodnpsxrwcmh
 hgepfczvawqgsjxebkkytlmodnpsxrwcmi-hunqhgsygfdoebytzvpfriwdajjxsklnct
 hunqhgsygfdoebytzvpfriwdajjxsklncu-iiwrjkmblnqvpuajygtmpgfrxfecndaxtf
 iiwrjkmblnqvpuajygtmpgfrxfecndaxtg-ixfslofeqwedbmbzwrxtndpguayhhvqijr
 ixfslofeqwedbmbzwrxtndpguayhhvqijs-jlotnryhwerknedpvdcalayvqwsmcoftad
 jlotnryhwerknedpvdcalayvqwsmcoftae-jzxupvrlbnerywfftoghiyiknsmqxgvdqp
 jzxupvrlbnerywfftoghiyiknsmqxgvdqq-kogvrzkogvrzkogvrzkogvrzkogvrzkohb
 kogvrzkogvrzkogvrzkogvrzkogvrzkohc-lcpwuddrmefgwgilqkovetbohkbamrzyxn
 lcpwuddrmefgwgilqkovetbohkbamrzyxo-lqyxwgwurmsohykbovtccqldefvfhkpjnz
 lqyxwgwurmsohykbovtccqldefvfhkpjoa-mfhyykpxwvfvtqlrngxjanusbbpkcdeuel
 mfhyykpxwvfvtqlrngxjanusbbpkcdeuem-mtraaojbcdtdfinhlsbpylegxxjowvueux
 mtraaojbcdtdfinhlsbpylegxxjowvueuy-niabcscehmgkraoxkdfwwinvutdtrojplj
 niabcscehmgkraoxkdfwwinvutdtrojplk-nwjcevvhmutscsqniokdufxkroxymgzabv
 nwjcevvhmutscsqniokdufxkroxymgzabw-oksdgzoksdgzoksdgzoksdgzoksdgzoksh
 oksdgzoksdgzoksdgzoksdgzoksdgzoksi-ozbejdhnxluhacttfksrqaqolgmibsdvit
 ozbejdhnxluhacttfksrqaqolgmibsdviu-pnkflharcuholuvjdvwynyadicgmwktfzf
 pnkflharcuholuvjdvwynyadicgmwktfzg-qbtgnktuicuvxmwzchbflvjseyarrdiqpr
 qbtgnktuicuvxmwzchbflvjseyarrdiqps-qqchpomxnlidjeypasfmjsthbtuwlvybgd
 qqchpomxnlidjeypasfmjsthbtuwlvybge-relirsgastvkuxaezdjthqcvyppbgonlwp
 relirsgastvkuxaezdjthqcvyppbgonlwq-rsujtvzdycisgpbuxooafnmkvljgbhcwnb
 rsujtvzdycisgpbuxooafnmkvljgbhcwnc-shdkvzshdkvzshdkvzshdkvzshdkvzshdn
 shdkvzshdkvzshdkvzshdkvzshdkvzshdo-svmlydlkitjhdzfaukwobifopcxpqshrtz
 svmlydlkitjhdzfaukwobifopcxpqshrua-tjvnahenobwoprgqswauzfpdlyrulkxckl
 tjvnahenobwoprgqswauzfpdlyrulkxckm-tyeockxqtkjwbjigrhfbxcysiulzgdmnax
 tyeockxqtkjwbjigrhfbxcysiulzgdmnay-umnpeoqtysxdnbjwpsjivaihfqgeawbxrj
 umnpeoqtysxdnbjwpsjivaihfqgeawbxrk-vawqgsjxebkkytlmodnpsxrwcmaivorihv
 vawqgsjxebkkytlmodnpsxrwcmaivorihw-vpfriwdajjxsklncmorwqvbkzhunqhgsyh
 vpfriwdajjxsklncmorwqvbkzhunqhgsyi-wdoskzwdoskzwdoskzwdoskzwdoskzwdot
 wdoskzwdoskzwdoskzwdoskzwdoskzwdou-wrxtndpguayhhvqijlakmpuoszixfsloff
 wrxtndpguayhhvqijlakmpuoszixfslofg-xgguphijzjlotnryhwerknedpvdcalayvr
 xgguphijzjlotnryhwerknedpvdcalayvs-xupvrlbnerywfftoghiyiknsmqxgvdqjmd
 xupvrlbnerywfftoghiyiknsmqxgvdqjme-yiywtouqkamdqxveesnfghxhjmrlpwfucp
 yiywtouqkamdqxveesnfghxhjmrlpwfucq-yxhxvsntpizlcpwuddrmefgwgilqkovetb
 yxhxvsntpizlcpwuddrmefgwgilqkovetc-zlqyxwgwurmsohykbovtccqldefvfhkpjn
 zlqyxwgwurmsohykbovtccqldefvfhkpjo-zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
 |  | To admin:please add this test. | yuyan | 1547. Перебор паролей | 9 апр 2009 15:21 | 2 |  |     The test is 2 27I found that some AC solution output like that:
 a-z
 {-az
 ba-bz
 
 It means that the testdatas do not strong enough.
 Please add this.
 By the way,I guess the test 10 may be have some characters that do not in ['a'..'z','-']
 Please check it.
 At last,sorry for my poor English.
 Thank you.
    Test 10 is correct.I'm sorry. |  | WA #9 | kkk1860 | 1547. Перебор паролей | 26 ноя 2007 22:05 | 2 |  | WA #9 kkk1860 12 окт 2007 14:48 I attempted to solve this problem using c++, but I got WA #9, I want to ask a question that if there is no key to compute, how to output it,such as input 1, 30. The first 26 CPUs should test one password, and the last 4 got nothing ,so how can I output it?
You've been assured that there'll be no input where M< the tot no of words possible. Did you write the program without using long arithmetic? Coz i program in c++ and cant think of a way to handle integers of the order of 10^50. Let me know if you know any method or have implemented any class to handle such numbers. | 
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