Yandex.Algorithm 2011: Round 2

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
86 Yandex.Algorithm 2011: Round 2 FINISHED False 7200 438619774 May 22, 2011, 3:10 p.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 1480 ) A Reflection PROGRAMMING math 1800

B'For each positive integer n consider the integer xcf x88(n) which is obtained from n by replacing every digit a in the decimal notation of n with the digit (9 xe2 x80 x89 xe2 x80 x89- xe2 x80 x89 xe2 x80 x89a). We say that xcf x88(n) is the reflection of n. For example, reflection of 192 equals 807. Note that leading zeros (if any) should be omitted. So reflection of 9 equals 0, reflection of 91 equals 8. Let us call the weight of the number the product of the number and its reflection. Thus, the weight of the number 10 is equal to 10 xc2 xb789 xe2 x80 x89= xe2 x80 x89890. Your task is to find the maximum weight of the numbers in the given range [l, xe2 x80 x89r] (boundaries are included). Input contains two space-separated integers l and r (1 xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89l xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89r xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89109) -- bounds of the range. Output should contain single integer number: maximum value of the product n xc2 xb7 xcf x88(n), where l xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89n xe2 x80 x89 xe2 x89 xa4 xe2 x80 x89r. Please, do not use %lld specificator to read or write 64-bit integers in C++. It is preferred to use cout (also you may use %I64d). In the third sample weight of 8 equals 8 xc2 xb71 xe2 x80 x89= xe2 x80 x898, weight of 9 equals 9 xc2 xb70 xe2 x80 x89= xe2 x80 x890, weight of 10 equals 890. Thus, maximum value of the product is equal to 890.'...

Tutorials

Problemset analysis (Yandex, Round 2)

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
3671948 rtriangle A May 5, 2013, 9:07 a.m. OK Delphi TESTS 84 15 0 1800
2879261 AleksanderBalobanov A Jan. 6, 2013, 8:38 p.m. OK Delphi TESTS 84 15 102400 1800
4312226 Misha100896 A Aug. 19, 2013, 12:20 p.m. OK Delphi TESTS 84 30 0 1800
707402 Fynn A Sept. 18, 2011, 10:53 a.m. OK Delphi TESTS 84 30 819200 1800
468137 laiguokun A May 23, 2011, 4:58 a.m. OK Delphi TESTS 84 30 921600 1800
468135 abs1q A May 23, 2011, 4:55 a.m. OK Delphi TESTS 84 30 921600 1800
467721 Istari A May 22, 2011, 6 p.m. OK Delphi TESTS 84 30 921600 1800
1449194 Ramp A April 1, 2012, 12:50 p.m. OK Delphi TESTS 84 30 921600 1800
486443 Mazeev A June 12, 2011, 6:45 p.m. OK Delphi TESTS 84 30 921600 1800
468539 Toshik A May 23, 2011, 3:45 p.m. OK Delphi TESTS 84 30 921600 1800
474788 NGNCMH A June 3, 2011, 2:01 a.m. OK FPC TESTS 84 30 1024000 1800
884283 zanoes A Nov. 21, 2011, 1:47 p.m. OK FPC TESTS 84 30 1024000 1800
861419 LifeKeeper A Nov. 13, 2011, 8:13 a.m. OK FPC TESTS 84 30 1024000 1800
689868 scorpion A Sept. 11, 2011, 4:15 p.m. OK FPC TESTS 84 30 1024000 1800
528987 vilcheuski A July 5, 2011, 2:27 p.m. OK FPC TESTS 84 30 1024000 1800
474224 vlad107 A June 1, 2011, 8:47 p.m. OK FPC TESTS 84 30 1024000 1800
474096 ChaRiL A June 1, 2011, 4:49 p.m. OK FPC TESTS 84 30 1024000 1800
469513 flavio A May 24, 2011, 9:35 p.m. OK FPC TESTS 84 30 1024000 1800
468075 coolinging A May 23, 2011, 1:25 a.m. OK FPC TESTS 84 30 1024000 1800
468052 xujie A May 23, 2011, 12:41 a.m. OK FPC TESTS 84 30 1024000 1800
3467753 rancho A April 3, 2013, 8:13 a.m. OK GNU C TESTS 84 15 0 1800
2069702 hawk_eye A Aug. 30, 2012, 2:49 p.m. OK GNU C TESTS 84 30 716800 1800
685860 kawatea A Sept. 9, 2011, 11:08 a.m. OK GNU C TESTS 84 30 1331200 1800
496697 scottai1 A June 18, 2011, 3:09 a.m. OK GNU C TESTS 84 30 1331200 1800
477078 teoy A June 7, 2011, 1:18 p.m. OK GNU C TESTS 84 30 1331200 1800
466194 LayCurse A May 22, 2011, 3:16 p.m. OK GNU C TESTS 84 30 1331200 1800
2109143 rajatraj07 A Sept. 10, 2012, 3:09 p.m. OK GNU C TESTS 84 30 1433600 1800
2104188 hs_poonia A Sept. 8, 2012, 12:26 p.m. OK GNU C TESTS 84 31 716800 1800
6362933 vis10326 A April 15, 2014, 6:20 a.m. OK GNU C TESTS 84 62 0 1800
3076401 sahilbansal A Feb. 6, 2013, 3:28 a.m. OK GNU C++ TESTS 84 15 0 1800
4086200 dasko1 A July 17, 2013, 10:44 a.m. OK GNU C++ TESTS 84 15 0 1800
3816388 sd0061 A June 2, 2013, 4:37 p.m. OK GNU C++ TESTS 84 15 0 1800
3814104 longmenwaideyu A June 2, 2013, 10:54 a.m. OK GNU C++ TESTS 84 15 0 1800
3759206 Algiz A May 23, 2013, 3:45 a.m. OK GNU C++ TESTS 84 15 0 1800
3751584 neharao9 A May 20, 2013, 9:47 p.m. OK GNU C++ TESTS 84 15 0 1800
3382372 CharlieBrown A March 22, 2013, 7:23 p.m. OK GNU C++ TESTS 84 15 0 1800
3381171 obag A March 22, 2013, 2:27 p.m. OK GNU C++ TESTS 84 15 0 1800
3287390 Hachiikung A March 11, 2013, 3:36 a.m. OK GNU C++ TESTS 84 15 0 1800
3071297 JeffreyHui A Feb. 4, 2013, 3:05 p.m. OK GNU C++ TESTS 84 15 0 1800
8467259 aliasadiiii A Oct. 29, 2014, 9:27 a.m. OK GNU C++0x TESTS 84 30 0 1800
4595458 cacophonix A Sept. 28, 2013, 7:32 a.m. OK GNU C++0x TESTS 84 30 0 1800
4572925 sarasouju A Sept. 27, 2013, 11:29 a.m. OK GNU C++0x TESTS 84 30 0 1800
4499153 Ekaterina999 A Sept. 18, 2013, 8:03 p.m. OK GNU C++0x TESTS 84 30 0 1800
495287 Archon.JK A June 17, 2011, 5:52 a.m. OK GNU C++0x TESTS 84 30 1331200 1800
466249 Archon.JK A May 22, 2011, 3:20 p.m. OK GNU C++0x TESTS 84 30 1331200 1800
1012501 lysine A Jan. 5, 2012, 10:09 a.m. OK GNU C++0x TESTS 84 30 1433600 1800
972163 wisterik A Dec. 22, 2011, 8:30 p.m. OK GNU C++0x TESTS 84 30 1433600 1800
509391 Cramm A June 24, 2011, 6:04 a.m. OK GNU C++0x TESTS 84 30 1433600 1800
507776 BochZab A June 22, 2011, 1:37 p.m. OK GNU C++0x TESTS 84 30 1433600 1800
26364266 Chapecoense A April 14, 2017, 6:20 p.m. OK GNU C11 TESTS 84 30 1945600 1800
29725414 lawrenceli A Aug. 24, 2017, 8:01 a.m. OK GNU C++11 TESTS 84 30 0 1800
22688058 tomas7424 A Dec. 4, 2016, 4:09 a.m. OK GNU C++11 TESTS 84 30 0 1800
22479008 _iconer_ A Nov. 24, 2016, 9:08 p.m. OK GNU C++11 TESTS 84 30 0 1800
21981964 marK_wp A Nov. 2, 2016, 4:44 a.m. OK GNU C++11 TESTS 84 30 0 1800
19591664 DmitryBelikov A Aug. 3, 2016, 5:51 a.m. OK GNU C++11 TESTS 84 30 0 1800
19458263 0ogway A July 28, 2016, 9:14 a.m. OK GNU C++11 TESTS 84 30 0 1800
18695958 ayush_awasthi A June 24, 2016, 7:27 a.m. OK GNU C++11 TESTS 84 30 0 1800
16032268 hongjun-7 A Feb. 15, 2016, 12:02 p.m. OK GNU C++11 TESTS 84 30 0 1800
15970307 fengsuiyan A Feb. 12, 2016, 12:09 p.m. OK GNU C++11 TESTS 84 30 0 1800
32128558 coder_04 A Nov. 7, 2017, 6:53 p.m. OK GNU C++11 TESTS 84 30 0 1800
31980144 betterme A Nov. 2, 2017, 12:42 p.m. OK GNU C++14 TESTS 84 30 0 1800
32122260 -Morass- A Nov. 7, 2017, 2:52 p.m. OK GNU C++14 TESTS 84 30 0 1800
30792793 hdrmim7 A Sept. 28, 2017, 1:30 a.m. OK GNU C++14 TESTS 84 30 0 1800
30609830 Abdoshosha A Sept. 22, 2017, 8:54 a.m. OK GNU C++14 TESTS 84 30 0 1800
27282260 ufoetet A May 22, 2017, 11:01 a.m. OK GNU C++14 TESTS 84 30 0 1800
33488231 Nnemr A Dec. 21, 2017, 6:33 p.m. OK GNU C++14 TESTS 84 30 1945600 1800
33842744 MonsterInMe A Jan. 1, 2018, 6:57 a.m. OK GNU C++14 TESTS 84 30 1945600 1800
34479137 kardeepak A Jan. 23, 2018, 11:10 a.m. OK GNU C++14 TESTS 84 30 1945600 1800
33971532 brimix__ A Jan. 6, 2018, 7:43 p.m. OK GNU C++14 TESTS 84 30 1945600 1800
27945499 Malonj A June 21, 2017, 12:17 p.m. OK GNU C++14 TESTS 84 30 1945600 1800
65795447 Chaska A Nov. 27, 2019, 4:08 a.m. OK GNU C++17 TESTS 84 60 0 1800
53193423 lerooo A April 23, 2019, 1:58 p.m. OK GNU C++17 TESTS 84 60 102400 1800
51263619 darklight13 A March 13, 2019, 2:27 p.m. OK GNU C++17 TESTS 84 62 0 1800
57443795 thuhango0204 A July 21, 2019, 7:36 a.m. OK GNU C++17 TESTS 84 62 0 1800
65706068 2018030401051 A Nov. 25, 2019, 12:37 p.m. OK GNU C++17 TESTS 84 62 0 1800
65108866 Abhiii A Nov. 15, 2019, 8:49 p.m. OK GNU C++17 TESTS 84 62 0 1800
60438229 kr1210 A Sept. 12, 2019, 11:30 a.m. OK GNU C++17 TESTS 84 62 0 1800
59834889 Carl___P A Sept. 1, 2019, 3:07 a.m. OK GNU C++17 TESTS 84 62 0 1800
52262448 Nakagawa.Kanon A April 3, 2019, 9:36 a.m. OK GNU C++17 TESTS 84 62 0 1800
51469143 hardikdua A March 19, 2019, 5:03 a.m. OK GNU C++17 TESTS 84 62 0 1800
1171269 kulti A Feb. 11, 2012, 7:16 a.m. OK Haskell TESTS 84 30 2048000 1800
614934 CindyLinz A Aug. 19, 2011, 5:05 a.m. OK Haskell TESTS 84 30 2048000 1800
468393 AntonDubovik A May 23, 2011, 12:56 p.m. OK Haskell TESTS 84 30 2048000 1800
466229 bjin A May 22, 2011, 3:19 p.m. OK Haskell TESTS 84 30 2048000 1800
2212814 DimsFromDergachy A Sept. 19, 2012, 3:03 p.m. OK Haskell TESTS 84 31 2048000 1800
466344 hydrastuff A May 22, 2011, 3:25 p.m. OK Java 6 TESTS 84 90 34918400 1800
625121 Sinner A Aug. 21, 2011, 9:26 p.m. OK Java 6 TESTS 84 90 34918400 1800
468059 Aries512 A May 23, 2011, 12:53 a.m. OK Java 6 TESTS 84 90 34918400 1800
468013 niyaznigmatul A May 22, 2011, 10:11 p.m. OK Java 6 TESTS 84 90 34918400 1800
466488 air A May 22, 2011, 3:34 p.m. OK Java 6 TESTS 84 90 34918400 1800
466462 SpookyCookie A May 22, 2011, 3:32 p.m. OK Java 6 TESTS 84 90 34918400 1800
466449 SergeyLazarev A May 22, 2011, 3:31 p.m. OK Java 6 TESTS 84 90 34918400 1800
466419 yarrr A May 22, 2011, 3:29 p.m. OK Java 6 TESTS 84 90 34918400 1800
466304 cerealguy A May 22, 2011, 3:23 p.m. OK Java 6 TESTS 84 90 34918400 1800
466228 Sammarize A May 22, 2011, 3:19 p.m. OK Java 6 TESTS 84 90 34918400 1800
3471363 CurbStomp A April 4, 2013, 4:20 a.m. OK Java 7 TESTS 84 78 0 1800
2921984 KNIGHT0X300 A Jan. 13, 2013, 7:43 p.m. OK Java 7 TESTS 84 93 0 1800
5239928 vvenkai A Nov. 26, 2013, 3:05 a.m. OK Java 7 TESTS 84 124 0 1800
11102302 peter31415 A May 14, 2015, 8:44 p.m. OK Java 7 TESTS 84 154 0 1800
4207003 trunghieu11 A July 31, 2013, 3:46 a.m. OK Java 7 TESTS 84 156 0 1800
5857255 marcose18 A Jan. 31, 2014, 2:40 p.m. OK Java 7 TESTS 84 156 102400 1800
7486150 owenomar A Aug. 16, 2014, 5:29 p.m. OK Java 7 TESTS 84 218 0 1800
4714529 n_ranjbar A Oct. 9, 2013, 9:51 a.m. OK Java 7 TESTS 84 248 102400 1800
47597566 KulikAlex A Dec. 27, 2018, 7:31 p.m. OK Java 8 TESTS 84 218 0 1800
56664359 rr_ A July 7, 2019, 10:49 a.m. OK Java 8 TESTS 84 248 0 1800
30964874 Slamur A Oct. 3, 2017, 10:45 a.m. OK Java 8 TESTS 84 278 0 1800
30185728 MQstafa A Sept. 7, 2017, 4:10 p.m. OK Java 8 TESTS 84 278 0 1800
24534658 Maduin A Feb. 8, 2017, 6:58 p.m. OK Java 8 TESTS 84 278 20480000 1800
24534462 Maduinn A Feb. 8, 2017, 6:48 p.m. OK Java 8 TESTS 84 278 20480000 1800
24516935 IMLadyRed A Feb. 8, 2017, 3:18 a.m. OK Java 8 TESTS 84 280 20582400 1800
24534258 Maduinn A Feb. 8, 2017, 6:37 p.m. OK Java 8 TESTS 84 310 20480000 1800
25287652 di_halt A March 6, 2017, 9:47 a.m. OK Java 8 TESTS 84 310 20480000 1800
24534420 Maduinn A Feb. 8, 2017, 6:46 p.m. OK Java 8 TESTS 84 310 20582400 1800
10745029 yildizardal A April 16, 2015, 6:59 p.m. OK Mono C# TESTS 84 124 204800 1800
468249 Hadi_Asiaie A May 23, 2011, 9 a.m. OK Mono C# TESTS 84 130 5632000 1800
468088 fujiyama A May 23, 2011, 1:57 a.m. OK Mono C# TESTS 84 130 5734400 1800
466555 YuliaChe A May 22, 2011, 3:40 p.m. OK Mono C# TESTS 84 130 5734400 1800
471113 Therion A May 27, 2011, 2:25 p.m. OK Mono C# TESTS 84 160 6451200 1800
467734 Hadi_Asiaie A May 22, 2011, 6:05 p.m. OK Mono C# TESTS 84 640 5632000 1800
11109056 Mohammad_Shammout A May 15, 2015, 4:04 p.m. OK MS C# TESTS 84 92 102400 1800
4039819 tomas.svab A July 8, 2013, 5:40 p.m. OK MS C++ TESTS 84 15 102400 1800
7106160 vjudge1 A July 15, 2014, 5:59 a.m. OK MS C++ TESTS 84 30 0 1800
5082361 serglag A Nov. 13, 2013, 8:17 a.m. OK MS C++ TESTS 84 30 0 1800
5071679 Taras89 A Nov. 11, 2013, 8:03 p.m. OK MS C++ TESTS 84 30 0 1800
7106136 L_Ecry A July 15, 2014, 5:54 a.m. OK MS C++ TESTS 84 30 0 1800
487316 xhae A June 14, 2011, 10:06 a.m. OK MS C++ TESTS 84 30 1331200 1800
523823 emppu A July 1, 2011, 5:38 a.m. OK MS C++ TESTS 84 30 1331200 1800
510267 Nadezhda A June 25, 2011, 7:57 a.m. OK MS C++ TESTS 84 30 1331200 1800
2022537 goodhope A Aug. 17, 2012, 5:53 p.m. OK MS C++ TESTS 84 30 1433600 1800
2041587 vjudge3 A Aug. 22, 2012, 5:31 a.m. OK MS C++ TESTS 84 30 1433600 1800
56718850 shyman A July 8, 2019, 3:47 p.m. OK PyPy 3 TESTS 84 280 0 1800
468250 -dp- A May 23, 2011, 9:01 a.m. OK Python 2 TESTS 84 60 2867200 1800
541644 malcolm A July 11, 2011, 6:24 a.m. OK Python 2 TESTS 84 60 2867200 1800
530300 fanatid A July 7, 2011, 5:22 a.m. OK Python 2 TESTS 84 60 2867200 1800
530298 fanatid A July 7, 2011, 5:19 a.m. OK Python 2 TESTS 84 60 2867200 1800
468882 MHieu A May 24, 2011, 3:33 a.m. OK Python 2 TESTS 84 60 2867200 1800
467685 zibada A May 22, 2011, 5:52 p.m. OK Python 2 TESTS 84 60 2867200 1800
466506 cjoa A May 22, 2011, 3:35 p.m. OK Python 2 TESTS 84 60 2867200 1800
466320 ifsmirnov A May 22, 2011, 3:24 p.m. OK Python 2 TESTS 84 60 2867200 1800
466237 hirosegolf A May 22, 2011, 3:19 p.m. OK Python 2 TESTS 84 60 2867200 1800
3755957 Coding_kumar A May 22, 2013, 6:41 a.m. OK Python 2 TESTS 84 62 0 1800
17266934 boomstick A April 10, 2016, 3:37 p.m. OK Python 3 TESTS 84 124 0 1800
10598825 illidanldx A April 5, 2015, 7:53 a.m. OK Python 3 TESTS 84 124 0 1800
24720045 sbandjohn A Feb. 16, 2017, 2:36 p.m. OK Python 3 TESTS 84 154 4608000 1800
24720467 sbandjohn A Feb. 16, 2017, 2:58 p.m. OK Python 3 TESTS 84 186 4608000 1800
18115316 williamchen A May 27, 2016, 9:02 a.m. OK Python 3 TESTS 84 186 5120000 1800
41983005 Mostafa_Khaled_Robot A Aug. 23, 2018, 3:32 a.m. OK Python 3 TESTS 84 248 0 1800
41982957 Mk_Python_v1 A Aug. 23, 2018, 3:29 a.m. OK Python 3 TESTS 84 248 0 1800
2951901 ftiasch A Jan. 17, 2013, 9:26 a.m. OK Ruby TESTS 84 78 0 1800
2101688 xlk A Sept. 7, 2012, 6:21 a.m. OK Ruby TESTS 84 109 5222400 1800
466381 watashi A May 22, 2011, 3:26 p.m. OK Ruby TESTS 84 110 3584000 1800
56017003 sorry_im_smurfing A June 24, 2019, 10:13 p.m. OK Ruby TESTS 84 154 102400 1800
35898530 ______u______ A March 3, 2018, 6:17 p.m. OK Ruby TESTS 84 154 6451200 1800
35898087 _____k_____ A March 3, 2018, 6:15 p.m. OK Ruby TESTS 84 154 6451200 1800
35897791 ______n______ A March 3, 2018, 6:05 p.m. OK Ruby TESTS 84 154 6451200 1800
35897646 _____i_____ A March 3, 2018, 6 p.m. OK Ruby TESTS 84 154 6451200 1800
35892016 ______k______ A March 3, 2018, 3:21 p.m. OK Ruby TESTS 84 154 6451200 1800
15913583 not_bot_but_POT A Feb. 9, 2016, 1:21 p.m. OK Ruby TESTS 84 156 0 1800

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