Codeforces Beta Round 9 (Div. 2 Only)

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
9 Codeforces Beta Round 9 (Div. 2 Only) FINISHED False 7200 460839599 April 11, 2010, 11 a.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 3897 ) D How many trees? PROGRAMMING combinatorics divide and conquer dp 2000

B''...

Tutorials

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
3259206 AleksanderBalobanov D March 6, 2013, 4:03 p.m. OK Delphi TESTS 51 31 102400 2000
3724470 MrJigan1488 D May 15, 2013, 5:31 p.m. OK Delphi TESTS 51 31 31027200 2000
25832697 zoewilly D March 27, 2017, 6:36 a.m. OK FPC TESTS 51 30 1638400 2000
25836447 zhanggengchen D March 27, 2017, 10:57 a.m. OK FPC TESTS 51 30 1740800 2000
3143147 scorpion D Feb. 18, 2013, 12:13 p.m. OK FPC TESTS 51 31 0 2000
3879119 PeterTong97 D June 13, 2013, 11:37 a.m. OK FPC TESTS 51 31 102400 2000
3471483 Amir D April 4, 2013, 5:13 a.m. OK FPC TESTS 51 31 204800 2000
2750124 con_nha_ngheo D Dec. 11, 2012, 8:10 a.m. OK FPC TESTS 51 46 102400 2000
2861562 _Vadim_ D Dec. 31, 2012, 3:30 p.m. OK FPC TESTS 51 46 819200 2000
59402809 luogu_bot1 D Aug. 24, 2019, 12:47 p.m. OK FPC TESTS 51 62 0 2000
52330509 luogu_bot2 D April 5, 2019, 4:57 a.m. OK FPC TESTS 51 62 204800 2000
56972746 luogu_bot3 D July 13, 2019, 10:58 a.m. OK FPC TESTS 51 62 204800 2000
27311958 carlitoscanhete97 D May 24, 2017, 12:04 a.m. OK GNU C TESTS 51 30 0 2000
27311933 aureliopistilli96 D May 24, 2017, midnight OK GNU C TESTS 51 30 0 2000
27311840 LuisPerez D May 23, 2017, 11:44 p.m. OK GNU C TESTS 51 30 0 2000
27311824 PRUEBAluisperez D May 23, 2017, 11:42 p.m. OK GNU C TESTS 51 30 0 2000
27311694 Gilda D May 23, 2017, 11:19 p.m. OK GNU C TESTS 51 30 0 2000
27311648 joniel D May 23, 2017, 11:10 p.m. OK GNU C TESTS 51 30 0 2000
27310535 domingo D May 23, 2017, 8:36 p.m. OK GNU C TESTS 51 30 0 2000
27310352 fabriziozero D May 23, 2017, 8:21 p.m. OK GNU C TESTS 51 30 0 2000
27289758 AmantedelaComida D May 22, 2017, 6:46 p.m. OK GNU C TESTS 51 30 0 2000
27256954 SebastianMoreno D May 21, 2017, 2:44 a.m. OK GNU C TESTS 51 30 0 2000
3658343 yplusplusplusplus D May 1, 2013, 3:40 p.m. OK GNU C++ TESTS 51 15 0 2000
4059681 wangshufeng D July 13, 2013, 12:51 p.m. OK GNU C++ TESTS 51 15 0 2000
4059629 vjudge4 D July 13, 2013, 12:40 p.m. OK GNU C++ TESTS 51 15 0 2000
3823668 dolka1 D June 5, 2013, 5:10 a.m. OK GNU C++ TESTS 51 15 0 2000
3820292 dolka1 D June 4, 2013, 2:26 a.m. OK GNU C++ TESTS 51 15 0 2000
3666133 MarioYC D May 3, 2013, 8:11 p.m. OK GNU C++ TESTS 51 15 0 2000
3658749 MarioYC D May 1, 2013, 6:06 p.m. OK GNU C++ TESTS 51 15 0 2000
3647273 longmenwaideyu D April 28, 2013, 10:14 a.m. OK GNU C++ TESTS 51 15 0 2000
3610130 I_so_sad D April 23, 2013, 9:08 a.m. OK GNU C++ TESTS 51 15 0 2000
3516823 forthright48 D April 12, 2013, 9:30 a.m. OK GNU C++ TESTS 51 15 0 2000
4147898 diego_v1 D July 24, 2013, 3:02 p.m. OK GNU C++0x TESTS 51 15 0 2000
4133837 shivawu D July 22, 2013, 8:26 a.m. OK GNU C++0x TESTS 51 15 0 2000
10018823 iblacksun D Feb. 25, 2015, 11:58 a.m. OK GNU C++0x TESTS 51 30 0 2000
9942698 I_love_Hoang_Yen D Feb. 20, 2015, 9:14 p.m. OK GNU C++0x TESTS 51 30 0 2000
9339382 determinism D Jan. 1, 2015, 2:25 p.m. OK GNU C++0x TESTS 51 30 0 2000
7201582 aliasadiiii D July 22, 2014, 11:04 a.m. OK GNU C++0x TESTS 51 30 0 2000
6898678 MrArM D June 16, 2014, 9:58 a.m. OK GNU C++0x TESTS 51 30 0 2000
6898677 MrArM D June 16, 2014, 9:58 a.m. OK GNU C++0x TESTS 51 30 0 2000
6496961 marat.snowbear D April 28, 2014, 2:13 a.m. OK GNU C++0x TESTS 51 30 0 2000
6451301 JayYe D April 23, 2014, 6:50 a.m. OK GNU C++0x TESTS 51 30 0 2000
27311887 alexgerson D May 23, 2017, 11:52 p.m. OK GNU C11 TESTS 51 30 0 2000
27311882 BreadPy D May 23, 2017, 11:52 p.m. OK GNU C11 TESTS 51 30 0 2000
27357561 alexgerson D May 26, 2017, 2:23 p.m. OK GNU C11 TESTS 51 30 0 2000
27311946 JorgeAmarilla D May 24, 2017, 12:02 a.m. OK GNU C11 TESTS 51 62 0 2000
30605471 RNS_KSB D Sept. 22, 2017, 4:23 a.m. OK GNU C++11 TESTS 51 30 0 2000
30375813 Eddax D Sept. 16, 2017, 4:01 a.m. OK GNU C++11 TESTS 51 30 0 2000
27232115 Yellow.Flash D May 20, 2017, 9:06 a.m. OK GNU C++11 TESTS 51 30 0 2000
22893704 De_La_Grandi_Mephstophls D Dec. 11, 2016, 8:29 p.m. OK GNU C++11 TESTS 51 30 0 2000
22560592 123_123_123_123 D Nov. 27, 2016, 9:14 p.m. OK GNU C++11 TESTS 51 30 0 2000
21772940 O_Ozzz D Oct. 25, 2016, 2:12 p.m. OK GNU C++11 TESTS 51 30 0 2000
30605483 RNS_CUS D Sept. 22, 2017, 4:24 a.m. OK GNU C++11 TESTS 51 30 0 2000
31216547 Iskodor D Oct. 11, 2017, 12:49 p.m. OK GNU C++11 TESTS 51 30 0 2000
32532187 a1s3a D Nov. 21, 2017, 5:28 p.m. OK GNU C++11 TESTS 51 30 0 2000
32536410 vjudge1 D Nov. 21, 2017, 9:39 p.m. OK GNU C++11 TESTS 51 30 0 2000
32556906 int3xcc D Nov. 22, 2017, 4:38 p.m. OK GNU C++14 TESTS 51 30 0 2000
56300163 vjudge1 D June 30, 2019, 8:25 a.m. OK GNU C++14 TESTS 51 30 0 2000
54495850 whyamievenhere D May 22, 2019, 5:41 p.m. OK GNU C++14 TESTS 51 30 0 2000
48265779 anjn98 D Jan. 11, 2019, 8:03 p.m. OK GNU C++14 TESTS 51 30 0 2000
39222525 Kanna_19 D June 13, 2018, 5:04 p.m. OK GNU C++14 TESTS 51 30 0 2000
32548089 EulerLee D Nov. 22, 2017, 11:22 a.m. OK GNU C++14 TESTS 51 30 0 2000
32116522 Markellonchik D Nov. 7, 2017, 10:42 a.m. OK GNU C++14 TESTS 51 30 0 2000
32095612 chinmay0906 D Nov. 6, 2017, 12:34 p.m. OK GNU C++14 TESTS 51 30 0 2000
32060318 Cr0wley D Nov. 4, 2017, 6:03 p.m. OK GNU C++14 TESTS 51 30 0 2000
31920535 qaz_kyle D Oct. 31, 2017, 12:15 p.m. OK GNU C++14 TESTS 51 30 0 2000
48864749 tnakao D Jan. 24, 2019, 2:12 a.m. OK GNU C++17 TESTS 51 30 307200 2000
48709848 vjudge5 D Jan. 22, 2019, 7:55 a.m. OK GNU C++17 TESTS 51 30 307200 2000
36214997 arknave D March 12, 2018, 4:45 a.m. OK GNU C++17 TESTS 51 30 1945600 2000
37699833 deadRabbit D April 29, 2018, 4:30 a.m. OK GNU C++17 TESTS 51 30 3379200 2000
38763225 Kelvzxu D May 30, 2018, 7:07 a.m. OK GNU C++17 TESTS 51 30 3379200 2000
58150659 njtech1401170216 D Aug. 2, 2019, 2:20 a.m. OK GNU C++17 TESTS 51 60 0 2000
68980446 NotGivingUp D Jan. 17, 2020, 10:30 a.m. OK GNU C++17 TESTS 51 60 0 2000
59357214 vjudge5 D Aug. 23, 2019, 1:56 p.m. OK GNU C++17 TESTS 51 60 0 2000
64321193 srv_twry D Nov. 5, 2019, 3:42 p.m. OK GNU C++17 TESTS 51 60 0 2000
58912484 vjudge4 D Aug. 16, 2019, 1:37 p.m. OK GNU C++17 TESTS 51 60 0 2000
31114927 WangJialei D Oct. 7, 2017, 12:42 p.m. OK Go TESTS 51 30 18124800 2000
66887267 arksap2002 D Dec. 14, 2019, 6:45 p.m. OK Java 11 TESTS 51 434 0 2000
2823037 newasmar D Dec. 24, 2012, 4:37 p.m. OK Java 6 TESTS 51 93 0 2000
2798079 hama-du D Dec. 20, 2012, 11:55 a.m. OK Java 6 TESTS 51 93 0 2000
3138053 hs484 D Feb. 16, 2013, 8:01 p.m. OK Java 6 TESTS 51 109 0 2000
2846011 z7oka D Dec. 27, 2012, 10:40 p.m. OK Java 6 TESTS 51 109 0 2000
9014212 Sherry0425 D Dec. 8, 2014, midnight OK Java 6 TESTS 51 156 0 2000
5127277 EhsanEI D Nov. 16, 2013, 6:30 p.m. OK Java 6 TESTS 51 218 716800 2000
4878893 alibaba D Oct. 25, 2013, 12:54 p.m. OK Java 6 TESTS 51 374 12800000 2000
4135409 qwerty787788 D July 22, 2013, 12:24 p.m. OK Java 7 TESTS 51 93 0 2000
3996481 bendyna.ivan D June 30, 2013, 3:36 p.m. OK Java 7 TESTS 51 109 0 2000
8525853 baba26 D Nov. 2, 2014, 5:09 p.m. OK Java 7 TESTS 51 124 0 2000
10465431 sjdp D March 26, 2015, 5:08 p.m. OK Java 7 TESTS 51 154 0 2000
10428296 dspstanky D March 25, 2015, 1:02 a.m. OK Java 7 TESTS 51 154 0 2000
10428222 kal_3l D March 25, 2015, 12:40 a.m. OK Java 7 TESTS 51 154 0 2000
12571115 kuldeeppatel D Aug. 17, 2015, 6:51 a.m. OK Java 7 TESTS 51 154 0 2000
8101549 darrensun D Oct. 6, 2014, 4:59 a.m. OK Java 7 TESTS 51 154 0 2000
12344578 kws4679 D Aug. 5, 2015, 1:42 a.m. OK Java 7 TESTS 51 156 0 2000
7300057 sweiss D July 31, 2014, 1:43 p.m. OK Java 7 TESTS 51 156 0 2000
63259602 jenish9599 D Oct. 23, 2019, 7:36 p.m. OK Java 8 TESTS 51 186 3174400 2000
70008690 saurabhs1206 D Feb. 2, 2020, 6 a.m. OK Java 8 TESTS 51 186 3174400 2000
69687365 sakt_coder D Jan. 28, 2020, 5:27 p.m. OK Java 8 TESTS 51 186 3174400 2000
68199682 yaoct D Jan. 4, 2020, 2:52 p.m. OK Java 8 TESTS 51 186 3174400 2000
55544655 nullptr2 D June 14, 2019, 12:21 a.m. OK Java 8 TESTS 51 186 3174400 2000
50531797 AJ47 D Feb. 26, 2019, 1:56 p.m. OK Java 8 TESTS 51 186 3174400 2000
54473749 Newtear D May 22, 2019, 7:10 a.m. OK Java 8 TESTS 51 186 3276800 2000
47795623 poiuytrewq D Dec. 31, 2018, 4:42 p.m. OK Java 8 TESTS 51 186 3276800 2000
19386183 pitfall D July 24, 2016, 3:12 p.m. OK Java 8 TESTS 51 186 4096000 2000
20103587 nagabhushan D Aug. 24, 2016, 10:37 a.m. OK Java 8 TESTS 51 186 25907200 2000
28410624 Drinker D July 10, 2017, 3:17 p.m. OK Mono C# TESTS 51 154 11776000 2000
20335816 polphit D Sept. 2, 2016, 6:43 a.m. OK MS C# TESTS 51 122 102400 2000
15486314 atique D Jan. 21, 2016, 8:43 p.m. OK MS C# TESTS 51 124 102400 2000
18021201 azukun D May 21, 2016, 4:01 p.m. OK MS C# TESTS 51 124 9523200 2000
23395331 Mem D Dec. 29, 2016, 9:49 a.m. OK MS C# TESTS 51 124 11571200 2000
2848865 amr_mahdi D Dec. 28, 2012, 12:04 p.m. OK MS C++ TESTS 51 15 0 2000
15443022 makkader D Jan. 19, 2016, 6:50 p.m. OK MS C++ TESTS 51 30 0 2000
10732185 aleksey.volodskikh D April 15, 2015, 2:06 p.m. OK MS C++ TESTS 51 30 0 2000
9294167 digao21 D Dec. 28, 2014, 8:39 p.m. OK MS C++ TESTS 51 30 0 2000
6448887 Naitonium D April 22, 2014, 8:33 p.m. OK MS C++ TESTS 51 30 0 2000
6174125 TonySnark D March 29, 2014, 2 p.m. OK MS C++ TESTS 51 30 0 2000
6025875 cavehubiao D March 16, 2014, 9:26 a.m. OK MS C++ TESTS 51 30 0 2000
5038720 Vitonka D Nov. 9, 2013, 8:01 p.m. OK MS C++ TESTS 51 30 0 2000
4498620 sn23581 D Sept. 18, 2013, 6:24 p.m. OK MS C++ TESTS 51 30 0 2000
16543646 Jason_ D March 6, 2016, 2:22 a.m. OK MS C++ TESTS 51 30 0 2000
61580382 Saber4096 D Oct. 1, 2019, 1:16 a.m. OK MS C++ 2017 TESTS 51 62 102400 2000
7625165 ShingRay D Aug. 30, 2014, 1:16 a.m. OK Ocaml TESTS 51 62 307200 2000
46305156 moss3s D Nov. 28, 2018, 9:42 a.m. OK PHP TESTS 51 154 512000 2000
52455723 teitoku D April 7, 2019, 11:39 a.m. OK PyPy 3 TESTS 51 310 2150400 2000
46023101 Skybytskyi.Nikita D Nov. 21, 2018, 9:22 a.m. OK PyPy 3 TESTS 51 592 8499200 2000
4049922 E478 D July 11, 2013, 9:17 a.m. OK Python 2 TESTS 51 62 0 2000
3378063 birdsman D March 22, 2013, 4:21 a.m. OK Python 2 TESTS 51 62 0 2000
3378051 birdsman D March 22, 2013, 4:18 a.m. OK Python 2 TESTS 51 62 0 2000
2879680 lemur D Jan. 7, 2013, 3:51 a.m. OK Python 2 TESTS 51 62 102400 2000
3014721 YX201314 D Jan. 27, 2013, 2:58 a.m. OK Python 2 TESTS 51 78 0 2000
3081109 TangJie D Feb. 7, 2013, 1:36 p.m. OK Python 2 TESTS 51 93 0 2000
2587214 nealzane D Nov. 19, 2012, 5:52 a.m. OK Python 2 TESTS 51 93 0 2000
2587192 nealzane D Nov. 19, 2012, 5:31 a.m. OK Python 2 TESTS 51 93 0 2000
16309327 DukeOfYork D Feb. 24, 2016, 1:18 p.m. OK Python 2 TESTS 51 122 0 2000
11707517 tmxk D June 22, 2015, 10:11 a.m. OK Python 2 TESTS 51 124 0 2000
11068368 darrensun D May 11, 2015, 8:49 a.m. OK Python 3 TESTS 51 124 0 2000
15501324 sxx D Jan. 22, 2016, 4:17 p.m. OK Python 3 TESTS 51 124 307200 2000
30459667 yugle7 D Sept. 18, 2017, 9:30 a.m. OK Python 3 TESTS 51 154 4608000 2000
30320244 skaniskin D Sept. 14, 2017, 4:49 a.m. OK Python 3 TESTS 51 218 0 2000
57914983 lopare D July 29, 2019, 12:25 a.m. OK Python 3 TESTS 51 248 0 2000
56540642 whatss7 D July 5, 2019, 4:53 a.m. OK Python 3 TESTS 51 248 0 2000
47799402 Pruthvi_raju D Dec. 31, 2018, 8:24 p.m. OK Python 3 TESTS 51 248 0 2000
46013821 roman.kolganov D Nov. 20, 2018, 11:36 p.m. OK Python 3 TESTS 51 248 0 2000
55736435 divyang.timbadiya8394 D June 19, 2019, 4:27 a.m. OK Python 3 TESTS 51 280 0 2000
42155926 Mk_Python_v1 D Aug. 27, 2018, 2:41 p.m. OK Python 3 TESTS 51 310 0 2000
2791218 ghafi007 D Dec. 18, 2012, 2:42 p.m. OK Ruby TESTS 51 93 102400 2000
19925710 Shik D Aug. 17, 2016, 11:34 a.m. OK Rust TESTS 51 60 1638400 2000
7329565 mysterion D Aug. 2, 2014, 2:42 p.m. OK Scala TESTS 51 404 0 2000
11833549 jetblack20 D June 29, 2015, 8:14 a.m. OK Scala TESTS 51 622 204800 2000

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