Educational Codeforces Round 80 (Rated for Div. 2)

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
1288 Educational Codeforces Round 80 (Rated for Div. 2) FINISHED False 7200 158340311 Jan. 14, 2020, 2:35 p.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 13272 ) C Two Arrays PROGRAMMING combinatorics dp 1600

B'You are given two integers n and m . Calculate the number of pairs of arrays (a, b) such that: As the result can be very large, you should print it modulo 10^9+7 . The only line contains two integers n and m ( 1 <= n <= 1000 , 1 <= m <= 10 ). Print one integer xe2 x80 x93 the number of arrays a and b satisfying the conditions described above modulo 10^9+7 . In the first test there are 5 suitable arrays: '...

Tutorials

Educational Codeforces Round 80 Editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
68788366 avm C Jan. 14, 2020, 2:57 p.m. OK D TESTS 12 31 0 1600
68836211 ruban C Jan. 15, 2020, 3:19 a.m. OK Delphi TESTS 12 61 114278400 1600
68953785 canhtoantpvp C Jan. 16, 2020, 7:06 p.m. OK FPC TESTS 12 31 8089600 1600
68953849 canhtoantpvp C Jan. 16, 2020, 7:08 p.m. OK FPC TESTS 12 31 32153600 1600
69384589 alexeikom C Jan. 22, 2020, 9:22 p.m. OK GNU C11 TESTS 12 30 0 1600
68978887 Trinadh724 C Jan. 17, 2020, 9:55 a.m. OK GNU C11 TESTS 12 30 0 1600
68808961 _Rebellion C Jan. 14, 2020, 3:56 p.m. OK GNU C11 TESTS 12 31 0 1600
69061536 rainboy C Jan. 18, 2020, 4:43 p.m. OK GNU C11 TESTS 12 31 0 1600
68802405 pengin_2000 C Jan. 14, 2020, 3:31 p.m. OK GNU C11 TESTS 12 31 204800 1600
68836467 singerl C Jan. 15, 2020, 3:29 a.m. OK GNU C11 TESTS 12 31 16896000 1600
68809254 c-and-j C Jan. 14, 2020, 3:58 p.m. OK GNU C11 TESTS 12 109 0 1600
68807213 Kakalinn C Jan. 14, 2020, 3:49 p.m. OK GNU C11 TESTS 12 124 204800 1600
68983385 arvind8 C Jan. 17, 2020, 11:35 a.m. OK GNU C11 TESTS 12 156 102400 1600
69077697 luojz C Jan. 19, 2020, 4:34 a.m. OK GNU C++11 TESTS 12 15 0 1600
69011993 He_Ren C Jan. 18, 2020, 4:05 a.m. OK GNU C++11 TESTS 12 15 0 1600
68978429 593119681 C Jan. 17, 2020, 9:46 a.m. OK GNU C++11 TESTS 12 15 0 1600
68974858 hehelego C Jan. 17, 2020, 8:26 a.m. OK GNU C++11 TESTS 12 15 0 1600
68965384 xinzai C Jan. 17, 2020, 4:30 a.m. OK GNU C++11 TESTS 12 15 0 1600
69525901 ashwini571 C Jan. 25, 2020, 3 p.m. OK GNU C++11 TESTS 12 15 0 1600
69521196 RoyalCoderPRO C Jan. 25, 2020, 1:29 p.m. OK GNU C++11 TESTS 12 15 0 1600
69432545 WinnieVenice C Jan. 23, 2020, 5:48 p.m. OK GNU C++11 TESTS 12 15 0 1600
69165914 aysn C Jan. 20, 2020, 3:44 a.m. OK GNU C++11 TESTS 12 15 0 1600
69159982 wolflegend99 C Jan. 19, 2020, 10:21 p.m. OK GNU C++11 TESTS 12 15 0 1600
69160884 vjudge5 C Jan. 19, 2020, 11:28 p.m. OK GNU C++14 TESTS 12 15 0 1600
69436690 coding_panda C Jan. 23, 2020, 7:18 p.m. OK GNU C++14 TESTS 12 15 0 1600
69437264 utkarshkoushik C Jan. 23, 2020, 7:33 p.m. OK GNU C++14 TESTS 12 15 0 1600
69508782 Origenes C Jan. 25, 2020, 9:43 a.m. OK GNU C++14 TESTS 12 15 0 1600
69590306 davidberard C Jan. 26, 2020, 10:42 p.m. OK GNU C++14 TESTS 12 15 0 1600
69435487 AB.devil C Jan. 23, 2020, 6:48 p.m. OK GNU C++14 TESTS 12 15 0 1600
69288314 snehil1111 C Jan. 22, 2020, 9:09 a.m. OK GNU C++14 TESTS 12 15 0 1600
69282810 ankitbhati710 C Jan. 22, 2020, 6:45 a.m. OK GNU C++14 TESTS 12 15 0 1600
69245314 MAD_ROBO C Jan. 21, 2020, 12:44 p.m. OK GNU C++14 TESTS 12 15 0 1600
69212485 john-wick C Jan. 20, 2020, 8:55 p.m. OK GNU C++14 TESTS 12 15 0 1600
69425104 AliceWalkingOutOfHerLife C Jan. 23, 2020, 3:33 p.m. OK GNU C++17 TESTS 12 15 0 1600
69559750 mad_i C Jan. 26, 2020, 10:09 a.m. OK GNU C++17 TESTS 12 15 0 1600
69500862 aryan29 C Jan. 25, 2020, 6:31 a.m. OK GNU C++17 TESTS 12 15 0 1600
69457312 he1icob4ct3r C Jan. 24, 2020, 9:10 a.m. OK GNU C++17 TESTS 12 15 0 1600
69374610 Ilistratov C Jan. 22, 2020, 5:51 p.m. OK GNU C++17 TESTS 12 15 0 1600
69301702 hello_hell C Jan. 22, 2020, 2 p.m. OK GNU C++17 TESTS 12 15 0 1600
69295909 Ovi C Jan. 22, 2020, 12:12 p.m. OK GNU C++17 TESTS 12 15 0 1600
69246457 acm2k__ C Jan. 21, 2020, 1:03 p.m. OK GNU C++17 TESTS 12 15 0 1600
69182659 quackable C Jan. 20, 2020, 10:47 a.m. OK GNU C++17 TESTS 12 15 0 1600
69179837 Inuyashaaaa_ C Jan. 20, 2020, 9:37 a.m. OK GNU C++17 TESTS 12 15 0 1600
69546135 sighduck C Jan. 26, 2020, 2:53 a.m. OK Go TESTS 12 31 102400 1600
69028078 NotNight C Jan. 18, 2020, 7:35 a.m. OK Go TESTS 12 78 0 1600
68810261 ccsu_cat_love_jiejie C Jan. 14, 2020, 4:03 p.m. OK Go TESTS 12 93 48230400 1600
68805775 u1s1reallycai C Jan. 14, 2020, 3:43 p.m. OK Go TESTS 12 171 0 1600
68789285 old_boo C Jan. 14, 2020, 2:59 p.m. OK Haskell TESTS 12 31 0 1600
68999921 Shlyapnik41lv C Jan. 17, 2020, 7:05 p.m. OK Haskell TESTS 12 77 102400 1600
68999202 Shlyapnik41lv C Jan. 17, 2020, 6:45 p.m. OK Haskell TESTS 12 264 102400 1600
69471710 Chuchi787 C Jan. 24, 2020, 2:45 p.m. OK Java 11 TESTS 12 171 0 1600
69046936 machhra C Jan. 18, 2020, 11:21 a.m. OK Java 11 TESTS 12 171 0 1600
68848153 ZeyadKhattab C Jan. 15, 2020, 8:04 a.m. OK Java 11 TESTS 12 171 0 1600
68811732 aswals8991 C Jan. 14, 2020, 4:10 p.m. OK Java 11 TESTS 12 171 0 1600
68807610 nick_301 C Jan. 14, 2020, 3:50 p.m. OK Java 11 TESTS 12 171 0 1600
69052284 s1052823 C Jan. 18, 2020, 1:10 p.m. OK Java 11 TESTS 12 186 0 1600
68950289 luntos C Jan. 16, 2020, 5:42 p.m. OK Java 11 TESTS 12 186 0 1600
68897078 Codess C Jan. 16, 2020, 4:51 a.m. OK Java 11 TESTS 12 186 0 1600
68847959 ZeyadKhattab C Jan. 15, 2020, 8:01 a.m. OK Java 11 TESTS 12 186 0 1600
68806066 lightseba C Jan. 14, 2020, 3:44 p.m. OK Java 11 TESTS 12 186 0 1600
68960368 ISSAM_LAKOUAM C Jan. 17, 2020, 12:02 a.m. OK Java 8 TESTS 12 93 0 1600
68960362 whiteChicken C Jan. 17, 2020, 12:01 a.m. OK Java 8 TESTS 12 93 0 1600
68799241 Failure C Jan. 14, 2020, 3:22 p.m. OK Java 8 TESTS 12 93 0 1600
69540864 flyingpurplepeopleeater C Jan. 25, 2020, 9:23 p.m. OK Java 8 TESTS 12 108 0 1600
69018430 sallu1234 C Jan. 18, 2020, 5:54 a.m. OK Java 8 TESTS 12 108 0 1600
68865059 shaurya_singh C Jan. 15, 2020, 1:18 p.m. OK Java 8 TESTS 12 108 0 1600
68781615 uwi C Jan. 14, 2020, 2:44 p.m. OK Java 8 TESTS 12 108 0 1600
69384540 unicorn20141 C Jan. 22, 2020, 9:20 p.m. OK Java 8 TESTS 12 109 0 1600
69268553 BiIIy C Jan. 21, 2020, 7:39 p.m. OK Java 8 TESTS 12 109 0 1600
69221904 SaigiyoujiYuyuko C Jan. 21, 2020, 5:12 a.m. OK Java 8 TESTS 12 109 0 1600
68839141 Spheniscine C Jan. 15, 2020, 4:58 a.m. OK Kotlin TESTS 12 124 409600 1600
68837041 Spheniscine C Jan. 15, 2020, 3:49 a.m. OK Kotlin TESTS 12 140 409600 1600
69450224 Heltion C Jan. 24, 2020, 5:49 a.m. OK Kotlin TESTS 12 248 102400 1600
68851620 yakamoto C Jan. 15, 2020, 9:09 a.m. OK Kotlin TESTS 12 311 1228800 1600
68804449 eSeF_ C Jan. 14, 2020, 3:38 p.m. OK Mono C# TESTS 12 46 0 1600
68783486 camypaper C Jan. 14, 2020, 2:48 p.m. OK Mono C# TESTS 12 46 0 1600
68798426 Jarjar314 C Jan. 14, 2020, 3:20 p.m. OK Mono C# TESTS 12 61 3584000 1600
68808817 riantkb C Jan. 14, 2020, 3:56 p.m. OK Mono C# TESTS 12 62 102400 1600
68819495 PPnT C Jan. 14, 2020, 5:01 p.m. OK Mono C# TESTS 12 62 3584000 1600
68807888 Yupiteru C Jan. 14, 2020, 3:52 p.m. OK Mono C# TESTS 12 62 136192000 1600
68924266 artworks C Jan. 16, 2020, 10:01 a.m. OK Mono C# TESTS 12 77 4915200 1600
68803834 mban259 C Jan. 14, 2020, 3:36 p.m. OK Mono C# TESTS 12 249 172134400 1600
68840658 zhangfukang2c C Jan. 15, 2020, 5:40 a.m. OK MS C++ TESTS 12 30 204800 1600
68815581 wawahaha C Jan. 14, 2020, 4:28 p.m. OK MS C++ TESTS 12 31 0 1600
68866472 vjudge2 C Jan. 15, 2020, 1:45 p.m. OK MS C++ TESTS 12 31 204800 1600
68804972 kwfumou1242 C Jan. 14, 2020, 3:40 p.m. OK MS C++ TESTS 12 31 819200 1600
68785836 Apsara C Jan. 14, 2020, 2:53 p.m. OK MS C++ TESTS 12 31 4812800 1600
68820897 IceyWang C Jan. 14, 2020, 5:24 p.m. OK MS C++ TESTS 12 31 8806400 1600
68795169 tarattata1 C Jan. 14, 2020, 3:12 p.m. OK MS C++ TESTS 12 46 512000 1600
68914870 1471891374 C Jan. 16, 2020, 8:18 a.m. OK MS C++ TESTS 12 93 614400 1600
68911107 1471891374 C Jan. 16, 2020, 7:40 a.m. OK MS C++ TESTS 12 139 48230400 1600
69058752 xsc C Jan. 18, 2020, 3:35 p.m. OK MS C++ 2017 TESTS 12 15 0 1600
69225238 Laaahu_ C Jan. 21, 2020, 6:54 a.m. OK MS C++ 2017 TESTS 12 15 204800 1600
68874519 omerb.zeybek C Jan. 15, 2020, 4:25 p.m. OK MS C++ 2017 TESTS 12 30 0 1600
68807044 egardoz01 C Jan. 14, 2020, 3:48 p.m. OK MS C++ 2017 TESTS 12 30 0 1600
69380154 Still_Theory C Jan. 22, 2020, 7:25 p.m. OK MS C++ 2017 TESTS 12 30 0 1600
68832560 0Mordecai0 C Jan. 15, 2020, 12:01 a.m. OK MS C++ 2017 TESTS 12 30 102400 1600
68805286 AlexanderL C Jan. 14, 2020, 3:41 p.m. OK MS C++ 2017 TESTS 12 30 102400 1600
69078353 oceanlin C Jan. 19, 2020, 5:01 a.m. OK MS C++ 2017 TESTS 12 30 1024000 1600
69275327 succ1815406055 C Jan. 22, 2020, 1:32 a.m. OK MS C++ 2017 TESTS 12 31 102400 1600
69407414 paradoxhzy C Jan. 23, 2020, 11:26 a.m. OK MS C++ 2017 TESTS 12 31 102400 1600
69062033 shivam1420 C Jan. 18, 2020, 4:56 p.m. OK Node.js TESTS 12 155 3686400 1600
69053486 shivam1420 C Jan. 18, 2020, 1:34 p.m. OK Node.js TESTS 12 186 1638400 1600
69051385 shivam1420 C Jan. 18, 2020, 12:52 p.m. OK Node.js TESTS 12 217 1945600 1600
68806925 bazzyadb C Jan. 14, 2020, 3:48 p.m. OK PyPy 2 TESTS 12 124 512000 1600
68804463 your_Daddy___ C Jan. 14, 2020, 3:38 p.m. OK PyPy 2 TESTS 12 124 512000 1600
68801956 Jobless22 C Jan. 14, 2020, 3:30 p.m. OK PyPy 2 TESTS 12 124 716800 1600
68917946 deepak_prakash C Jan. 16, 2020, 8:51 a.m. OK PyPy 2 TESTS 12 140 0 1600
68805870 Mukundan314 C Jan. 14, 2020, 3:43 p.m. OK PyPy 2 TESTS 12 140 0 1600
68791043 pajenegod C Jan. 14, 2020, 3:02 p.m. OK PyPy 2 TESTS 12 155 307200 1600
68841639 aaa_bbb_ccc C Jan. 15, 2020, 6 a.m. OK PyPy 2 TESTS 12 155 409600 1600
68829749 hritik3878 C Jan. 14, 2020, 9:14 p.m. OK PyPy 2 TESTS 12 186 0 1600
68828650 vovacomua C Jan. 14, 2020, 8:30 p.m. OK PyPy 2 TESTS 12 280 7782400 1600
68845970 jolt.tks C Jan. 15, 2020, 7:25 a.m. OK PyPy 2 TESTS 12 452 4812800 1600
68925124 safal.gupta001 C Jan. 16, 2020, 10:12 a.m. OK PyPy 3 TESTS 12 124 0 1600
68826706 ftiasch C Jan. 14, 2020, 7:32 p.m. OK PyPy 3 TESTS 12 124 0 1600
68863970 SummerPark C Jan. 15, 2020, 1 p.m. OK PyPy 3 TESTS 12 124 307200 1600
68870003 ayushjhawa1999 C Jan. 15, 2020, 2:50 p.m. OK PyPy 3 TESTS 12 139 0 1600
68835499 Coki628 C Jan. 15, 2020, 2:50 a.m. OK PyPy 3 TESTS 12 139 0 1600
68825093 shivam_hbtu C Jan. 14, 2020, 6:50 p.m. OK PyPy 3 TESTS 12 139 0 1600
68808163 Hacker1337 C Jan. 14, 2020, 3:53 p.m. OK PyPy 3 TESTS 12 139 0 1600
68783435 conqueror_of_tourist C Jan. 14, 2020, 2:48 p.m. OK PyPy 3 TESTS 12 139 0 1600
69422645 PhilTheFish C Jan. 23, 2020, 2:51 p.m. OK PyPy 3 TESTS 12 139 1740800 1600
69546608 Anurag_97 C Jan. 26, 2020, 3:21 a.m. OK PyPy 3 TESTS 12 140 0 1600
68936782 Sid_dhama C Jan. 16, 2020, 1:06 p.m. OK Python 2 TESTS 12 171 0 1600
68817653 acdxvfsvd C Jan. 14, 2020, 4:39 p.m. OK Python 2 TESTS 12 171 0 1600
68789894 Cifko C Jan. 14, 2020, 3 p.m. OK Python 2 TESTS 12 187 0 1600
68802137 lijianghan C Jan. 14, 2020, 3:31 p.m. OK Python 2 TESTS 12 576 0 1600
68811645 ChaosL C Jan. 14, 2020, 4:09 p.m. OK Python 2 TESTS 12 810 26009600 1600
69522178 tarun0802 C Jan. 25, 2020, 1:45 p.m. OK Python 3 TESTS 12 93 0 1600
69497347 D_J_Z C Jan. 25, 2020, 4:54 a.m. OK Python 3 TESTS 12 93 0 1600
69059855 filashkov C Jan. 18, 2020, 4:04 p.m. OK Python 3 TESTS 12 93 0 1600
68840632 snape_here C Jan. 15, 2020, 5:39 a.m. OK Python 3 TESTS 12 93 0 1600
68818105 eugalt C Jan. 14, 2020, 4:44 p.m. OK Python 3 TESTS 12 93 0 1600
69096049 wishcode C Jan. 19, 2020, 12:05 p.m. OK Python 3 TESTS 12 93 307200 1600
68949674 tyson_0 C Jan. 16, 2020, 5:29 p.m. OK Python 3 TESTS 12 93 307200 1600
68884594 ronak197 C Jan. 15, 2020, 8:28 p.m. OK Python 3 TESTS 12 93 307200 1600
69522758 Md-Mehedi C Jan. 25, 2020, 1:55 p.m. OK Python 3 TESTS 12 108 0 1600
69482193 ankit7665572344 C Jan. 24, 2020, 6:09 p.m. OK Python 3 TESTS 12 108 0 1600
69232130 bmerry C Jan. 21, 2020, 9:54 a.m. OK Rust TESTS 12 15 0 1600
68838800 akiradeveloper C Jan. 15, 2020, 4:48 a.m. OK Rust TESTS 12 30 204800 1600
68788443 sansen C Jan. 14, 2020, 2:57 p.m. OK Rust TESTS 12 31 9011200 1600
68800342 sotanishy C Jan. 14, 2020, 3:25 p.m. OK Rust TESTS 12 46 0 1600
68796544 yoshrc C Jan. 14, 2020, 3:15 p.m. OK Rust TESTS 12 46 102400 1600
68819286 akiradeveloper C Jan. 14, 2020, 4:58 p.m. OK Rust TESTS 12 623 25907200 1600
68872346 yudedako C Jan. 15, 2020, 3:42 p.m. OK Scala TESTS 12 467 0 1600
68809704 j31d0 C Jan. 14, 2020, 4 p.m. OK Scala TESTS 12 779 33587200 1600

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