Educational Codeforces Round 83 (Rated for Div. 2)

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
1312 Educational Codeforces Round 83 (Rated for Div. 2) FINISHED False 7200 148058699 March 9, 2020, 2:35 p.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 9545 ) D Count the Arrays PROGRAMMING combinatorics math

B'Your task is to calculate the number of arrays such that: The first line contains two integers n and m ( 2 <= n <= m <= 2 cdot 10^5 ). Print one integer -- the number of arrays that meet all of the aforementioned conditions, taken modulo 998244353 . The arrays in the first example are: '...

Tutorials

74640

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
72865571 Tao-Cheng D March 10, 2020, 3:25 a.m. OK Clang++17 Diagnostics TESTS 13 342 1945600
72823052 daut-dlang D March 9, 2020, 3:31 p.m. OK D TESTS 13 31 4812800
72833002 avm D March 9, 2020, 4:11 p.m. OK D TESTS 13 93 4300800
72839803 ruban D March 9, 2020, 4:44 p.m. OK Delphi TESTS 13 140 52224000
73137395 Homie_smk D March 13, 2020, 12:27 p.m. OK GNU C11 TESTS 13 30 0
72834839 _Rebellion D March 9, 2020, 4:19 p.m. OK GNU C11 TESTS 13 31 0
72819694 notpsaini D March 9, 2020, 3:20 p.m. OK GNU C11 TESTS 13 31 0
72872821 akash19jain D March 10, 2020, 6:35 a.m. OK GNU C11 TESTS 13 31 0
73122654 Homie_smk D March 13, 2020, 6:17 a.m. OK GNU C11 TESTS 13 31 0
72914631 SUNNY24 D March 10, 2020, 6:42 p.m. OK GNU C11 TESTS 13 31 1638400
72840125 rainboy D March 9, 2020, 4:48 p.m. OK GNU C11 TESTS 13 124 4812800
72820735 pengin_2000 D March 9, 2020, 3:23 p.m. OK GNU C11 TESTS 13 342 1638400
72865099 TYGZ D March 10, 2020, 3:09 a.m. OK GNU C++11 TESTS 13 15 0
72860227 TYGZ D March 9, 2020, 11:44 p.m. OK GNU C++11 TESTS 13 15 0
72834634 S_A.H_ D March 9, 2020, 4:18 p.m. OK GNU C++11 TESTS 13 15 0
72948623 vjudge3 D March 11, 2020, 11:06 a.m. OK GNU C++11 TESTS 13 15 0
72943366 Quuns D March 11, 2020, 9:32 a.m. OK GNU C++11 TESTS 13 15 0
72906803 vjudge5 D March 10, 2020, 4:18 p.m. OK GNU C++11 TESTS 13 15 0
72906350 aishiteru_VietAn D March 10, 2020, 4:10 p.m. OK GNU C++11 TESTS 13 15 0
72864740 coder370 D March 10, 2020, 2:58 a.m. OK GNU C++11 TESTS 13 15 1433600
73131624 Streamyue03 D March 13, 2020, 9:15 a.m. OK GNU C++11 TESTS 13 15 1433600
72989365 ManavJ07 D March 11, 2020, 11:54 p.m. OK GNU C++11 TESTS 13 15 1536000
72941144 MicroXie D March 11, 2020, 8:44 a.m. OK GNU C++14 TESTS 13 15 0
72933070 rathi.raghav00 D March 11, 2020, 5:40 a.m. OK GNU C++14 TESTS 13 15 0
73808080 ish.ranga11 D March 20, 2020, 3:46 p.m. OK GNU C++14 TESTS 14 15 0
73493628 Rostux D March 17, 2020, 2:15 p.m. OK GNU C++14 TESTS 14 15 0
73448617 bachtruoq D March 17, 2020, 1:57 a.m. OK GNU C++14 TESTS 14 15 0
73189144 amphilyon D March 14, 2020, 6:02 a.m. OK GNU C++14 TESTS 14 15 0
73017684 sg60 D March 12, 2020, 11:40 a.m. OK GNU C++14 TESTS 13 15 0
73147428 ikooo D March 13, 2020, 2:59 p.m. OK GNU C++14 TESTS 13 15 0
72970210 Sizzlk D March 11, 2020, 4:32 p.m. OK GNU C++14 TESTS 13 15 0
72946939 Merci_12_Y D March 11, 2020, 10:37 a.m. OK GNU C++14 TESTS 13 15 0
73013667 scales D March 12, 2020, 10:32 a.m. OK GNU C++17 TESTS 13 15 0
73657575 thunder_dz D March 19, 2020, 1:41 p.m. OK GNU C++17 TESTS 14 15 0
73424973 nador.benedek D March 16, 2020, 4:44 p.m. OK GNU C++17 TESTS 14 15 0
73360542 Kian_AmKh D March 15, 2020, 6:30 p.m. OK GNU C++17 TESTS 14 15 0
73312611 danzh2000 D March 15, 2020, 7:33 a.m. OK GNU C++17 TESTS 14 15 0
73311574 vasugondaliya D March 15, 2020, 7:17 a.m. OK GNU C++17 TESTS 14 15 0
73128360 kira924age D March 13, 2020, 8:11 a.m. OK GNU C++17 TESTS 13 15 0
73122225 My_Soul_Loves_ALLAH D March 13, 2020, 6:09 a.m. OK GNU C++17 TESTS 13 15 0
72999632 BobbyZ D March 12, 2020, 6:30 a.m. OK GNU C++17 TESTS 13 15 0
72994692 wenkai D March 12, 2020, 3:49 a.m. OK GNU C++17 TESTS 13 15 0
72820235 u1s1reallycai D March 9, 2020, 3:21 p.m. OK Go TESTS 13 156 0
72923837 starius D March 10, 2020, 10:54 p.m. OK Go TESTS 13 202 0
72828743 ontake D March 9, 2020, 3:52 p.m. OK Go TESTS 13 608 2457600
72860416 Leewings D March 9, 2020, 11:53 p.m. OK Java 11 TESTS 13 171 0
72827361 Kenb D March 9, 2020, 3:47 p.m. OK Java 11 TESTS 13 171 0
73180758 zopchur D March 14, 2020, 1:57 a.m. OK Java 11 TESTS 14 186 0
73092222 HochanFS D March 12, 2020, 5:19 p.m. OK Java 11 TESTS 13 186 0
72887937 redbin0471 D March 10, 2020, 11:26 a.m. OK Java 11 TESTS 13 186 0
72845633 jenish9599 D March 9, 2020, 6:03 p.m. OK Java 11 TESTS 13 186 0
72825988 adamjamil D March 9, 2020, 3:41 p.m. OK Java 11 TESTS 13 186 10649600
73706407 AshrafEzz D March 19, 2020, 3:49 p.m. OK Java 11 TESTS 14 187 0
73444670 Kimo_Fathy D March 16, 2020, 11:08 p.m. OK Java 11 TESTS 14 187 0
73203497 Sashik D March 14, 2020, 9:55 a.m. OK Java 11 TESTS 14 187 0
72856380 lzhang D March 9, 2020, 9:13 p.m. OK Java 8 TESTS 13 108 0
73664786 maheshwari29 D March 19, 2020, 2:40 p.m. OK Java 8 TESTS 14 109 0
72981412 MubtasimShahriar D March 11, 2020, 7:37 p.m. OK Java 8 TESTS 13 109 0
72938381 nidhigoel D March 11, 2020, 7:43 a.m. OK Java 8 TESTS 13 109 0
72917621 1NVAL1D D March 10, 2020, 7:48 p.m. OK Java 8 TESTS 13 109 0
72899598 In_The_Name_Of_Love D March 10, 2020, 2:27 p.m. OK Java 8 TESTS 13 109 0
72892947 Java D March 10, 2020, 12:47 p.m. OK Java 8 TESTS 13 109 0
72842733 sonusingh.nitaa D March 9, 2020, 5:18 p.m. OK Java 8 TESTS 13 109 0
73127107 an09mous D March 13, 2020, 7:46 a.m. OK Java 8 TESTS 13 124 0
73010887 sunnycarlos D March 12, 2020, 9:47 a.m. OK Java 8 TESTS 13 124 0
72996931 Spheniscine D March 12, 2020, 5:20 a.m. OK Kotlin TESTS 13 124 0
72827151 Hakiobo D March 9, 2020, 3:46 p.m. OK Kotlin TESTS 13 124 0
72996820 Spheniscine D March 12, 2020, 5:16 a.m. OK Kotlin TESTS 13 140 0
72823601 koboshi D March 9, 2020, 3:33 p.m. OK Kotlin TESTS 13 140 0
72823331 cjtoribio D March 9, 2020, 3:32 p.m. OK Kotlin TESTS 13 280 1638400
72836560 ostroumov D March 9, 2020, 4:27 p.m. OK Kotlin TESTS 13 530 0
72829330 seirion D March 9, 2020, 3:55 p.m. OK Kotlin TESTS 13 795 614400
72826507 SlavaG D March 9, 2020, 3:43 p.m. OK Kotlin TESTS 13 1122 16486400
72848125 sergmel D March 9, 2020, 6:39 p.m. OK Mono C# TESTS 13 156 1536000
72822517 mban259 D March 9, 2020, 3:29 p.m. OK Mono C# TESTS 13 389 3891200
72819550 eSeF_ D March 9, 2020, 3:20 p.m. OK Mono C# TESTS 13 670 1536000
72876934 vjudge3 D March 10, 2020, 7:54 a.m. OK MS C++ TESTS 13 31 819200
72837496 fucking_man D March 9, 2020, 4:30 p.m. OK MS C++ TESTS 13 31 4812800
72882624 seh631638554 D March 10, 2020, 9:42 a.m. OK MS C++ TESTS 13 31 4812800
73019182 vjudge1 D March 12, 2020, 12:06 p.m. OK MS C++ TESTS 13 46 1638400
72926881 Shahed.Tn D March 11, 2020, 1:50 a.m. OK MS C++ TESTS 13 202 0
72993623 acrux D March 12, 2020, 3:04 a.m. OK MS C++ TESTS 13 218 3174400
72843319 Bullbas D March 9, 2020, 5:27 p.m. OK MS C++ TESTS 13 1029 7987200
72838962 openingsound D March 9, 2020, 4:37 p.m. OK MS C++ 2017 TESTS 13 30 307200
73654872 UAV D March 19, 2020, 1:05 p.m. OK MS C++ 2017 TESTS 14 30 1126400
72897981 salehsargolzaee D March 10, 2020, 2:02 p.m. OK MS C++ 2017 TESTS 13 31 0
72968883 catplatypus D March 11, 2020, 4:12 p.m. OK MS C++ 2017 TESTS 13 31 0
73112438 Proloog D March 13, 2020, 1:37 a.m. OK MS C++ 2017 TESTS 13 31 0
73133557 elarek123 D March 13, 2020, 9:49 a.m. OK MS C++ 2017 TESTS 13 31 0
72878531 taekop D March 10, 2020, 8:26 a.m. OK MS C++ 2017 TESTS 13 31 307200
72823124 ningBr D March 9, 2020, 3:31 p.m. OK MS C++ 2017 TESTS 13 31 307200
72939206 hnust_dengqiang D March 11, 2020, 8:01 a.m. OK MS C++ 2017 TESTS 13 31 1638400
73163458 60D9 D March 13, 2020, 6:17 p.m. OK MS C++ 2017 TESTS 13 31 1638400
72893940 hritik3878 D March 10, 2020, 1:02 p.m. OK PyPy 2 TESTS 13 109 307200
72828946 yamatoumi D March 9, 2020, 3:53 p.m. OK PyPy 2 TESTS 13 124 102400
72845697 YESMAths D March 9, 2020, 6:03 p.m. OK PyPy 2 TESTS 13 124 204800
72829284 godmar D March 9, 2020, 3:54 p.m. OK PyPy 2 TESTS 13 155 14233600
72818584 Niccolo19 D March 9, 2020, 3:17 p.m. OK PyPy 2 TESTS 13 311 512000
72836504 bazzyadb D March 9, 2020, 4:26 p.m. OK PyPy 2 TESTS 13 608 22937600
72825526 satyamcse D March 9, 2020, 3:39 p.m. OK PyPy 2 TESTS 13 888 14233600
72843392 Gaurav1 D March 9, 2020, 5:28 p.m. OK PyPy 2 TESTS 13 919 14028800
73126648 shehebe D March 13, 2020, 7:36 a.m. OK PyPy 2 TESTS 13 951 14438400
72863182 iynaur87 D March 10, 2020, 2:03 a.m. OK PyPy 3 TESTS 13 139 1331200
72824033 danchu D March 9, 2020, 3:34 p.m. OK PyPy 3 TESTS 13 139 1433600
73422350 siddhantgarg11 D March 16, 2020, 4:08 p.m. OK PyPy 3 TESTS 14 140 1331200
73003997 programmer_neo D March 12, 2020, 7:56 a.m. OK PyPy 3 TESTS 13 140 1331200
72943732 shiv_99 D March 11, 2020, 9:39 a.m. OK PyPy 3 TESTS 13 140 1331200
72842064 smileyface D March 9, 2020, 5:09 p.m. OK PyPy 3 TESTS 13 140 1331200
72831023 RMILKA D March 9, 2020, 4:02 p.m. OK PyPy 3 TESTS 13 140 1331200
72817950 M.2NVMe D March 9, 2020, 3:15 p.m. OK PyPy 3 TESTS 13 140 1331200
73175593 shivam_hbtu D March 13, 2020, 9:54 p.m. OK PyPy 3 TESTS 14 140 1433600
73131029 crap_the_coder D March 13, 2020, 9:04 a.m. OK PyPy 3 TESTS 13 155 1331200
72876067 SoSooding D March 10, 2020, 7:38 a.m. OK Python 2 TESTS 13 1949 12697600
72873106 sparsh_67 D March 10, 2020, 6:41 a.m. OK Python 3 TESTS 13 171 307200
72945025 sushkov.pv D March 11, 2020, 10:03 a.m. OK Python 3 TESTS 13 171 6348800
72818672 Shee11 D March 9, 2020, 3:17 p.m. OK Python 3 TESTS 13 187 307200
73660977 IngaleAnkur10 D March 19, 2020, 2:24 p.m. OK Python 3 TESTS 14 187 4198400
72872549 bakke_bihari D March 10, 2020, 6:31 a.m. OK Python 3 TESTS 13 187 5632000
72897533 codershuvo D March 10, 2020, 1:56 p.m. OK Python 3 TESTS 13 187 5734400
72964251 hoangviet14 D March 11, 2020, 3:03 p.m. OK Python 3 TESTS 13 187 6348800
72871459 rajatgedam D March 10, 2020, 6:11 a.m. OK Python 3 TESTS 13 187 6348800
72914080 0d1n D March 10, 2020, 6:30 p.m. OK Python 3 TESTS 13 202 307200
72860019 jasonx3 D March 9, 2020, 11:32 p.m. OK Python 3 TESTS 13 202 307200
72832667 akiradeveloper D March 9, 2020, 4:09 p.m. OK Rust TESTS 13 31 3379200
72936783 Lancern D March 11, 2020, 7:07 a.m. OK Rust TESTS 13 46 38400000
72910516 Kaa D March 10, 2020, 5:23 p.m. OK Rust TESTS 13 124 0
72820902 cotton100pc D March 9, 2020, 3:23 p.m. OK Rust TESTS 13 186 1740800

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