Solutions are presented as using the least memory and the fastest execution time. It also takes the top 10 most recent solutions from each language. If you want to limit to a specific index, click the "Solved" button and go to that problem.
ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 394 | Codeforces Round 231 (Div. 2) | FINISHED | False | 7200 | 383495423 | Feb. 20, 2014, 3:30 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 620 ) | B | Very Beautiful Number | PROGRAMMING | math |
Teacher thinks that we make a lot of progress. Now we are even allowed to use decimal notation instead of counting sticks. After the test the teacher promised to show us a "very beautiful number". But the problem is, he's left his paper with the number in the teachers' office. The teacher remembers that the "very beautiful number" was strictly positive, didn't contain any leading zeroes, had the length of exactly p decimal digits, and if we move the last digit of the number to the beginning, it grows exactly x times. Besides, the teacher is sure that among all such numbers the "very beautiful number" is minimal possible. The teachers' office isn't near and the teacher isn't young. But we've passed the test and we deserved the right to see the "very beautiful number". Help to restore the justice, find the "very beautiful number" for us! The single line contains integers p , x ( 1 ≤ p ≤ 10 6 , 1 ≤ x ≤ 9 ). If the teacher's made a mistake and such number doesn't exist, then print on a single line " Impossible " (without the quotes). Otherwise, print the "very beautiful number" without leading zeroes. Sample 1: 142857·5 = 714285 . Sample 2: The number that consists of a single digit cannot stay what it is when multiplied by 2, thus, the answer to the test sample is " Impossible ". |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 6122417 | cpy | B | March 23, 2014, 5:47 a.m. | OK | D | TESTS | 25 | 249 | 16076800 | ||
| 9598880 | vjudge3 | B | Jan. 28, 2015, 7:46 a.m. | OK | Delphi | TESTS | 25 | 156 | 7987200 | ||
| 5926180 | ZeRoGerc | B | March 4, 2014, 7:10 p.m. | OK | Delphi | TESTS | 25 | 171 | 7987200 | ||
| 6024691 | Astreb | B | March 16, 2014, 7:20 a.m. | OK | Delphi | TESTS | 25 | 171 | 8908800 | ||
| 9601025 | keambar | B | Jan. 28, 2015, 11:01 a.m. | OK | Delphi | TESTS | 25 | 186 | 7987200 | ||
| 6379560 | niyaznigmatul | B | April 16, 2014, 2:38 p.m. | OK | Delphi | TESTS | 25 | 202 | 4915200 | ||
| 5961407 | graceoflives | B | March 8, 2014, 7:34 a.m. | OK | FPC | TESTS | 25 | 15 | 2560000 | ||
| 9292018 | IWantToHaveGirlFriend | B | Dec. 28, 2014, 2:39 p.m. | OK | FPC | TESTS | 25 | 139 | 2457600 | ||
| 6015725 | I_Love_EEvilCatt | B | March 14, 2014, 4:09 p.m. | OK | FPC | TESTS | 25 | 139 | 2457600 | ||
| 5969223 | aflexon | B | March 9, 2014, 1:39 p.m. | OK | FPC | TESTS | 25 | 171 | 41574400 | ||
| 28765086 | TShT | B | July 21, 2017, 11:05 p.m. | OK | FPC | TESTS | 25 | 171 | 46182400 | ||
| 6141531 | deepsingh | B | March 25, 2014, 8:25 p.m. | OK | GNU C | TESTS | 25 | 61 | 1024000 | ||
| 6140507 | BUPT_birdstorm | B | March 25, 2014, 4:44 p.m. | OK | GNU C | TESTS | 25 | 93 | 2048000 | ||
| 6239972 | jdx | B | April 2, 2014, 8:32 a.m. | OK | GNU C | TESTS | 25 | 124 | 3993600 | ||
| 6453303 | vjudge2 | B | April 23, 2014, 11:41 a.m. | OK | GNU C | TESTS | 25 | 155 | 7987200 | ||
| 6952912 | NoSoul | B | June 24, 2014, 12:58 p.m. | OK | GNU C | TESTS | 25 | 156 | 1024000 | ||
| 6063352 | sansid | B | March 18, 2014, 8:32 p.m. | OK | GNU C | TESTS | 25 | 171 | 40038400 | ||
| 6787645 | lamnguyenrs | B | June 3, 2014, 1:31 p.m. | OK | GNU C++ | TESTS | 25 | 31 | 10137600 | ||
| 15059519 | vjudge1 | B | Dec. 27, 2015, 5:33 p.m. | OK | GNU C++ | TESTS | 25 | 46 | 819200 | ||
| 15047650 | AcBoy0068 | B | Dec. 27, 2015, 11:46 a.m. | OK | GNU C++ | TESTS | 25 | 46 | 1024000 | ||
| 6582738 | vjudge4 | B | May 10, 2014, 1:12 p.m. | OK | GNU C++ | TESTS | 25 | 46 | 1024000 | ||
| 6003838 | xwind | B | March 12, 2014, 2:46 p.m. | OK | GNU C++ | TESTS | 25 | 46 | 1024000 | ||
| 15059518 | vjudge3 | B | Dec. 27, 2015, 5:33 p.m. | OK | GNU C++ | TESTS | 25 | 46 | 1331200 | ||
| 6578879 | vjudge4 | B | May 9, 2014, 4:48 p.m. | OK | GNU C++ | TESTS | 25 | 46 | 10752000 | ||
| 21815537 | SoiMae | B | Oct. 27, 2016, 9:05 a.m. | OK | GNU C++ | TESTS | 25 | 46 | 16486400 | ||
| 39080971 | Scut82 | B | June 10, 2018, 1:11 a.m. | OK | GNU C++ | TESTS | 25 | 46 | 115814400 | ||
| 11338204 | Amr_Hassan | B | May 28, 2015, 7:34 p.m. | OK | GNU C++ | TESTS | 25 | 61 | 2048000 | ||
| 9199984 | StretfordEnd | B | Dec. 19, 2014, 5:47 p.m. | OK | GNU C++0x | TESTS | 25 | 46 | 1024000 | ||
| 5960374 | ishikado | B | March 8, 2014, 3:16 a.m. | OK | GNU C++0x | TESTS | 25 | 46 | 2150400 | ||
| 7196555 | Crucian | B | July 21, 2014, 3:56 p.m. | OK | GNU C++0x | TESTS | 25 | 46 | 3276800 | ||
| 8697287 | alvin777 | B | Nov. 14, 2014, 6:46 p.m. | OK | GNU C++0x | TESTS | 25 | 62 | 1024000 | ||
| 6131500 | 2011330300713 | B | March 24, 2014, 1:46 p.m. | OK | GNU C++0x | TESTS | 25 | 78 | 2048000 | ||
| 5963069 | dionysios | B | March 8, 2014, 1:32 p.m. | OK | GNU C++0x | TESTS | 25 | 78 | 2048000 | ||
| 9539315 | vjudge1 | B | Jan. 24, 2015, 2:44 p.m. | OK | GNU C++0x | TESTS | 25 | 92 | 10649600 | ||
| 6473920 | ls_coder | B | April 25, 2014, 2:35 p.m. | OK | GNU C++0x | TESTS | 25 | 93 | 2662400 | ||
| 6381100 | moh.amr | B | April 16, 2014, 9:46 p.m. | OK | GNU C++0x | TESTS | 25 | 93 | 2662400 | ||
| 6381094 | moh.amr | B | April 16, 2014, 9:41 p.m. | OK | GNU C++0x | TESTS | 25 | 93 | 2662400 | ||
| 42657829 | weskerhluffy | B | Sept. 8, 2018, 12:50 a.m. | OK | GNU C11 | TESTS | 25 | 124 | 3993600 | ||
| 10434324 | JohStraat | B | March 25, 2015, 11:20 a.m. | OK | GNU C++11 | TESTS | 25 | 31 | 1024000 | ||
| 11584483 | A7med_mo3awad | B | June 14, 2015, 4:12 p.m. | OK | GNU C++11 | TESTS | 25 | 46 | 2048000 | ||
| 19221327 | dcordb | B | July 19, 2016, 12:31 a.m. | OK | GNU C++11 | TESTS | 25 | 46 | 2048000 | ||
| 24639824 | mshokry10 | B | Feb. 14, 2017, 12:45 a.m. | OK | GNU C++11 | TESTS | 25 | 46 | 6041600 | ||
| 19895586 | mrtempo | B | Aug. 15, 2016, 8:23 p.m. | OK | GNU C++11 | TESTS | 25 | 61 | 2867200 | ||
| 19088795 | ntopia | B | July 13, 2016, 5:20 p.m. | OK | GNU C++11 | TESTS | 25 | 61 | 3788800 | ||
| 45792496 | iKID.Triet | B | Nov. 16, 2018, 8:13 a.m. | OK | GNU C++11 | TESTS | 25 | 62 | 3993600 | ||
| 11335546 | sensiblemadman | B | May 28, 2015, 4:05 p.m. | OK | GNU C++11 | TESTS | 25 | 62 | 4198400 | ||
| 17139020 | freebsdx | B | April 3, 2016, 3:24 a.m. | OK | GNU C++11 | TESTS | 25 | 62 | 4198400 | ||
| 17284022 | RailtonT | B | April 11, 2016, 10:11 p.m. | OK | GNU C++11 | TESTS | 25 | 62 | 5939200 | ||
| 23543343 | Ali.Pi | B | Jan. 4, 2017, 8:16 p.m. | OK | GNU C++14 | TESTS | 25 | 46 | 3891200 | ||
| 29105472 | vode | B | Aug. 1, 2017, 3:37 p.m. | OK | GNU C++14 | TESTS | 25 | 46 | 3891200 | ||
| 68723420 | BG07 | B | Jan. 13, 2020, 5:04 p.m. | OK | GNU C++14 | TESTS | 25 | 46 | 4915200 | ||
| 38102839 | mateuscgc | B | May 10, 2018, 11:57 p.m. | OK | GNU C++14 | TESTS | 25 | 46 | 6348800 | ||
| 66292313 | IgorDiakov | B | Dec. 5, 2019, 12:19 a.m. | OK | GNU C++14 | TESTS | 25 | 77 | 2969600 | ||
| 23929777 | gaporf | B | Jan. 18, 2017, 7:08 p.m. | OK | GNU C++14 | TESTS | 25 | 77 | 16179200 | ||
| 21432291 | _HossamYehia_ | B | Oct. 14, 2016, 7:59 p.m. | OK | GNU C++14 | TESTS | 25 | 78 | 6860800 | ||
| 25596408 | crazyhamada10 | B | March 18, 2017, 9:53 a.m. | OK | GNU C++14 | TESTS | 25 | 78 | 9830400 | ||
| 43082519 | artur.socha | B | Sept. 19, 2018, 2:32 p.m. | OK | GNU C++14 | TESTS | 25 | 93 | 2048000 | ||
| 27693991 | NoInternetName | B | June 9, 2017, 5:49 p.m. | OK | GNU C++14 | TESTS | 25 | 93 | 2969600 | ||
| 55843645 | mayjunejuly059 | B | June 20, 2019, 7:37 p.m. | OK | GNU C++17 | TESTS | 25 | 77 | 11059200 | ||
| 52588087 | tataky | B | April 11, 2019, 2:48 a.m. | OK | GNU C++17 | TESTS | 25 | 77 | 19046400 | ||
| 47711161 | ManuelLoaiza | B | Dec. 30, 2018, 3:37 a.m. | OK | GNU C++17 | TESTS | 25 | 93 | 2048000 | ||
| 47709950 | The_Blitz | B | Dec. 30, 2018, 2:02 a.m. | OK | GNU C++17 | TESTS | 25 | 93 | 24064000 | ||
| 47712125 | marcosmicJack | B | Dec. 30, 2018, 4:48 a.m. | OK | GNU C++17 | TESTS | 25 | 108 | 3993600 | ||
| 47709982 | madeha99 | B | Dec. 30, 2018, 2:04 a.m. | OK | GNU C++17 | TESTS | 25 | 109 | 9011200 | ||
| 59982463 | Scorpius_72 | B | Sept. 4, 2019, 9:02 a.m. | OK | GNU C++17 | TESTS | 25 | 124 | 3993600 | ||
| 57086227 | ruo | B | July 15, 2019, 8:58 a.m. | OK | GNU C++17 | TESTS | 25 | 124 | 3993600 | ||
| 47710061 | elManco | B | Dec. 30, 2018, 2:11 a.m. | OK | GNU C++17 | TESTS | 25 | 124 | 20787200 | ||
| 38714471 | Ashishgup | B | May 29, 2018, 9:28 a.m. | OK | GNU C++17 | TESTS | 25 | 155 | 2048000 | ||
| 70405950 | WangJialei | B | Feb. 6, 2020, 2:15 a.m. | OK | Go | TESTS | 25 | 46 | 0 | ||
| 14805538 | Eeyore | B | Dec. 14, 2015, 4:40 p.m. | OK | Go | TESTS | 25 | 62 | 38912000 | ||
| 5928351 | binhuq | B | March 5, 2014, 4:43 a.m. | OK | Go | TESTS | 25 | 234 | 9216000 | ||
| 5991014 | erikr | B | March 10, 2014, 9:15 p.m. | OK | Haskell | TESTS | 25 | 30 | 2150400 | ||
| 40989020 | ReaLNero1 | B | July 30, 2018, 10:33 p.m. | OK | Haskell | TESTS | 25 | 31 | 9625600 | ||
| 6414389 | bli0042 | B | April 19, 2014, 2:16 a.m. | OK | Java 6 | TESTS | 25 | 373 | 3072000 | ||
| 5971555 | dwoolley3 | B | March 9, 2014, 10:55 p.m. | OK | Java 7 | TESTS | 25 | 124 | 0 | ||
| 8624558 | chinh7 | B | Nov. 9, 2014, 4:24 p.m. | OK | Java 7 | TESTS | 25 | 155 | 0 | ||
| 6353529 | Stadly | B | April 14, 2014, 9:23 a.m. | OK | Java 7 | TESTS | 25 | 171 | 0 | ||
| 6164022 | turingcomplete | B | March 27, 2014, 9:52 p.m. | OK | Java 7 | TESTS | 25 | 171 | 0 | ||
| 5933084 | Joslt | B | March 5, 2014, 2:47 p.m. | OK | Java 7 | TESTS | 25 | 187 | 0 | ||
| 6148048 | swim_coder | B | March 26, 2014, 1:44 p.m. | OK | Java 7 | TESTS | 25 | 202 | 0 | ||
| 5961895 | OKA_1010 | B | March 8, 2014, 10:25 a.m. | OK | Java 7 | TESTS | 25 | 202 | 0 | ||
| 6163989 | turingcomplete | B | March 27, 2014, 9:41 p.m. | OK | Java 7 | TESTS | 25 | 249 | 2252800 | ||
| 8349719 | erickalv21 | B | Oct. 22, 2014, 8:27 a.m. | OK | Java 7 | TESTS | 25 | 265 | 1024000 | ||
| 5928367 | jseeker | B | March 5, 2014, 4:45 a.m. | OK | Java 7 | TESTS | 25 | 280 | 0 | ||
| 22590581 | donli | B | Nov. 29, 2016, 4:04 a.m. | OK | Java 8 | TESTS | 25 | 171 | 3276800 | ||
| 56378589 | mennafadali | B | July 1, 2019, 7:33 a.m. | OK | Java 8 | TESTS | 25 | 187 | 0 | ||
| 26574556 | hyj143 | B | April 22, 2017, 4:42 a.m. | OK | Java 8 | TESTS | 25 | 218 | 25804800 | ||
| 9400669 | liangjs | B | Jan. 11, 2015, 2:39 a.m. | OK | Java 8 | TESTS | 25 | 233 | 0 | ||
| 23256325 | 74zadua | B | Dec. 23, 2016, 6:32 p.m. | OK | Java 8 | TESTS | 25 | 233 | 20582400 | ||
| 17293667 | ZhassanB | B | April 12, 2016, 5:55 p.m. | OK | Java 8 | TESTS | 25 | 264 | 1945600 | ||
| 21759484 | Ahmad_Elsagheer | B | Oct. 24, 2016, 8:59 p.m. | OK | Java 8 | TESTS | 25 | 295 | 614400 | ||
| 34545109 | sameer_hack | B | Jan. 25, 2018, 12:07 p.m. | OK | Java 8 | TESTS | 25 | 311 | 46182400 | ||
| 18519648 | love11mishra | B | June 16, 2016, 11:51 a.m. | OK | Java 8 | TESTS | 25 | 327 | 9011200 | ||
| 10222987 | Pimpom | B | March 10, 2015, 2:24 a.m. | OK | Java 8 | TESTS | 25 | 499 | 17100800 | ||
| 63300342 | boookva | B | Oct. 24, 2019, 2:07 p.m. | OK | Mono C# | TESTS | 25 | 249 | 23449600 | ||
| 7560530 | og.kostya | B | Aug. 23, 2014, 2:09 p.m. | OK | MS C# | TESTS | 25 | 233 | 41062400 | ||
| 5962455 | Kavir | B | March 8, 2014, 11:59 a.m. | OK | MS C# | TESTS | 25 | 265 | 26828800 | ||
| 6006457 | catsssss | B | March 13, 2014, 3:20 a.m. | OK | MS C++ | TESTS | 25 | 46 | 819200 | ||
| 6017266 | khsh | B | March 14, 2014, 10:42 p.m. | OK | MS C++ | TESTS | 25 | 61 | 1024000 | ||
| 14924801 | M.Marcus | B | Dec. 22, 2015, 12:05 p.m. | OK | MS C++ | TESTS | 25 | 124 | 3993600 | ||
| 11929712 | a654889339 jiu-ye jiu-ye1 | B | July 5, 2015, 3:27 a.m. | OK | MS C++ | TESTS | 25 | 140 | 7987200 | ||
| 11929752 | jiu-ye1 | B | July 5, 2015, 3:33 a.m. | OK | MS C++ | TESTS | 25 | 140 | 7987200 | ||
| 14924127 | M.Marcus | B | Dec. 22, 2015, 11:08 a.m. | OK | MS C++ | TESTS | 25 | 155 | 3993600 | ||
| 14924803 | M.Marcus | B | Dec. 22, 2015, 12:05 p.m. | OK | MS C++ | TESTS | 25 | 155 | 3993600 | ||
| 14924791 | M.Marcus | B | Dec. 22, 2015, 12:04 p.m. | OK | MS C++ | TESTS | 25 | 156 | 3993600 | ||
| 12817233 | igor.glushkov | B | Sept. 2, 2015, 3:22 p.m. | OK | MS C++ | TESTS | 25 | 171 | 2048000 | ||
| 12814886 | igor.glushkov | B | Sept. 2, 2015, 12:16 p.m. | OK | MS C++ | TESTS | 25 | 171 | 2048000 | ||
| 68034423 | Big-Rookie | B | Jan. 1, 2020, 11:13 a.m. | OK | MS C++ 2017 | TESTS | 25 | 171 | 7987200 | ||
| 6484927 | nwi | B | April 27, 2014, 3:04 p.m. | OK | Python 2 | TESTS | 25 | 46 | 1024000 | ||
| 5961878 | yugle7 | B | March 8, 2014, 10:18 a.m. | OK | Python 2 | TESTS | 25 | 46 | 1024000 | ||
| 26179321 | Djok216 | B | April 6, 2017, 8:48 p.m. | OK | Python 2 | TESTS | 25 | 61 | 5632000 | ||
| 15915219 | not_bot_but_POT | B | Feb. 9, 2016, 2:02 p.m. | OK | Python 3 | TESTS | 25 | 62 | 1945600 | ||
| 5961502 | yugle7 | B | March 8, 2014, 8:03 a.m. | OK | Python 3 | TESTS | 25 | 62 | 2048000 | ||
| 35863943 | ______u______ | B | March 2, 2018, 10:58 p.m. | OK | Python 3 | TESTS | 25 | 77 | 7577600 | ||
| 35863775 | ______n______ | B | March 2, 2018, 10:53 p.m. | OK | Python 3 | TESTS | 25 | 77 | 7577600 | ||
| 35863357 | _____i_____ | B | March 2, 2018, 10:44 p.m. | OK | Python 3 | TESTS | 25 | 77 | 7577600 | ||
| 35863302 | _____k_____ | B | March 2, 2018, 10:43 p.m. | OK | Python 3 | TESTS | 25 | 77 | 7577600 | ||
| 35860280 | ______k______ | B | March 2, 2018, 9:38 p.m. | OK | Python 3 | TESTS | 25 | 77 | 7577600 | ||
| 35860271 | ______h______ | B | March 2, 2018, 9:38 p.m. | OK | Python 3 | TESTS | 25 | 77 | 7577600 | ||
| 35859768 | ______i______ | B | March 2, 2018, 9:27 p.m. | OK | Python 3 | TESTS | 25 | 77 | 7577600 | ||
| 35858180 | ______M______ | B | March 2, 2018, 8:55 p.m. | OK | Python 3 | TESTS | 25 | 77 | 7577600 |
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