Central-European Olympiad in Informatics, CEOI 2020, Day 1 (IOI, Unofficial Mirror Contest, Unrated)

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
1402 Central-European Olympiad in Informatics, CEOI 2020, Day 1 (IOI, Unofficial Mirror Contest, Unrated) FINISHED False 18000 139686893 Aug. 26, 2020, 12:05 p.m.

Problems

Solved
Index
Name
Type
Tags
Rating
( 1216 ) A Fancy Fence PROGRAMMING *special data structures dp ds math sortings
( 116 ) B Roads PROGRAMMING *special geometry sortings
( 208 ) C Star Trek PROGRAMMING *special combinatorics dfs and similar dp games graphs matrices trees

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
91058698 142857 C Aug. 26, 2020, 1:51 p.m. OK GNU C++11 TESTS 40 61 10854400
91696597 cjy2003 C Sept. 3, 2020, 7:33 a.m. OK GNU C++11 TESTS 40 61 15155200
91204909 xryjr233 C Aug. 28, 2020, 11:56 a.m. OK GNU C++11 TESTS 40 62 11980800
91064484 Pigbrain C Aug. 26, 2020, 2:47 p.m. OK GNU C++11 TESTS 40 77 9216000
91065973 dqa2020 C Aug. 26, 2020, 3:01 p.m. OK GNU C++11 TESTS 40 78 19968000
91653997 georgerapeanu C Sept. 2, 2020, 3:23 p.m. OK GNU C++11 TESTS 40 93 20377600
91058041 WZYYN C Aug. 26, 2020, 1:45 p.m. OK GNU C++11 TESTS 40 124 44441600
91571418 CaroLinda C Sept. 1, 2020, 1:56 p.m. OK GNU C++11 TESTS 40 140 21504000
91077024 atoiz C Aug. 26, 2020, 4:51 p.m. OK GNU C++11 TESTS 40 202 27340800
91076569 s_r_f C Aug. 26, 2020, 4:45 p.m. OK GNU C++11 TESTS 40 234 55808000
91173982 binsjl C Aug. 28, 2020, 1:56 a.m. OK GNU C++14 TESTS 40 93 10854400
91075578 sjimed C Aug. 26, 2020, 4:35 p.m. OK GNU C++14 TESTS 40 109 12185600
91123886 tmwilliamlin168 C Aug. 27, 2020, 10:23 a.m. OK GNU C++14 TESTS 40 109 15360000
91268803 SongC C Aug. 29, 2020, 8:31 a.m. OK GNU C++14 TESTS 40 124 12902400
91184405 zhouzhendong C Aug. 28, 2020, 6:29 a.m. OK GNU C++14 TESTS 40 124 16179200
91071621 KingPonyHead C Aug. 26, 2020, 3:56 p.m. OK GNU C++14 TESTS 40 124 16179200
91252450 ZZZZZZZZZZZZZZZZZZ C Aug. 29, 2020, 3:06 a.m. OK GNU C++14 TESTS 40 124 17408000
91070810 faremy C Aug. 26, 2020, 3:47 p.m. OK GNU C++14 TESTS 40 139 20992000
91065820 Weeeee C Aug. 26, 2020, 3 p.m. OK GNU C++14 TESTS 40 139 21094400
91707987 BlueDiamond C Sept. 3, 2020, 10:26 a.m. OK GNU C++14 TESTS 40 140 16998400
91071774 receed C Aug. 26, 2020, 3:58 p.m. OK GNU C++17 TESTS 40 108 18227200
91071038 egekabas C Aug. 26, 2020, 3:50 p.m. OK GNU C++17 TESTS 40 108 20480000
91077584 atodo C Aug. 26, 2020, 4:57 p.m. OK GNU C++17 TESTS 40 109 13209600
91170100 Medeowex C Aug. 27, 2020, 10:36 p.m. OK GNU C++17 TESTS 40 109 16179200
91178787 Disakuras C Aug. 28, 2020, 4:32 a.m. OK GNU C++17 TESTS 40 109 17817600
91138584 lumibons C Aug. 27, 2020, 1:55 p.m. OK GNU C++17 TESTS 40 109 18227200
91571048 birka0 C Sept. 1, 2020, 1:51 p.m. OK GNU C++17 TESTS 40 124 11161600
91065476 gs18115 C Aug. 26, 2020, 2:57 p.m. OK GNU C++17 TESTS 40 124 11878400
91640485 ivan.tudor C Sept. 2, 2020, 12:33 p.m. OK GNU C++17 TESTS 40 124 15769600
91077103 Shayan.P C Aug. 26, 2020, 4:51 p.m. OK GNU C++17 TESTS 40 124 15872000
91095977 skip2004 C Aug. 27, 2020, 12:46 a.m. OK GNU C++17 (64) TESTS 40 93 20889600
91076151 QAQAutoMaton C Aug. 26, 2020, 4:41 p.m. OK GNU C++17 (64) TESTS 40 93 31027200
91062578 lyx_cjz C Aug. 26, 2020, 2:28 p.m. OK GNU C++17 (64) TESTS 40 108 16076800
91097300 rama_pang C Aug. 27, 2020, 1:52 a.m. OK GNU C++17 (64) TESTS 40 109 14848000
91089107 keko37 C Aug. 26, 2020, 8:10 p.m. OK GNU C++17 (64) TESTS 40 109 24064000
91099867 daklqw C Aug. 27, 2020, 3:22 a.m. OK GNU C++17 (64) TESTS 40 109 62054400
91089089 keko37 C Aug. 26, 2020, 8:10 p.m. OK GNU C++17 (64) TESTS 40 124 24064000
91064079 jiangly C Aug. 26, 2020, 2:43 p.m. OK GNU C++17 (64) TESTS 40 124 27340800
91110754 ustze C Aug. 27, 2020, 7:05 a.m. OK GNU C++17 (64) TESTS 40 124 28057600
91251972 dysyn1314 C Aug. 29, 2020, 2:48 a.m. OK GNU C++17 (64) TESTS 40 124 28979200
91120542 sansen C Aug. 27, 2020, 9:33 a.m. OK Rust TESTS 40 77 12390400
91533206 xryjr233 B Sept. 1, 2020, 3:27 a.m. OK GNU C++11 TESTS 36 202 9625600
91638950 Lagoon_ B Sept. 2, 2020, 12:12 p.m. OK GNU C++11 TESTS 36 218 7270400
91696001 georgerapeanu B Sept. 3, 2020, 7:24 a.m. OK GNU C++11 TESTS 36 218 12595200
91053206 WZYYN B Aug. 26, 2020, 12:57 p.m. OK GNU C++11 TESTS 36 234 4403200
91176844 dqa2020 B Aug. 28, 2020, 3:36 a.m. OK GNU C++11 TESTS 36 342 14540800
91176754 dqa2020 B Aug. 28, 2020, 3:33 a.m. OK GNU C++11 TESTS 36 358 19456000
91481427 s_r_f B Aug. 31, 2020, 10:26 a.m. OK GNU C++11 TESTS 36 451 19558400
91481267 s_r_f B Aug. 31, 2020, 10:25 a.m. OK GNU C++11 TESTS 36 467 19558400
91481342 s_r_f B Aug. 31, 2020, 10:25 a.m. OK GNU C++11 TESTS 36 467 19558400
91480695 s_r_f B Aug. 31, 2020, 10:17 a.m. OK GNU C++11 TESTS 36 467 19558400
91112378 tmwilliamlin168 B Aug. 27, 2020, 7:29 a.m. OK GNU C++14 TESTS 36 249 7372800
91305004 Peti B Aug. 29, 2020, 6:12 p.m. OK GNU C++14 TESTS 36 265 18022400
91124026 tmwilliamlin168 B Aug. 27, 2020, 10:25 a.m. OK GNU C++14 TESTS 36 280 7372800
91283242 zhouzhendong B Aug. 29, 2020, 12:15 p.m. OK GNU C++14 TESTS 36 280 11878400
91283729 zhouzhendong B Aug. 29, 2020, 12:24 p.m. OK GNU C++14 TESTS 36 280 11878400
91545861 ZZZZZZZZZZZZZZZZZZ B Sept. 1, 2020, 7:44 a.m. OK GNU C++14 TESTS 36 358 9011200
91529195 Zoli9 B Sept. 1, 2020, 12:50 a.m. OK GNU C++14 TESTS 36 561 16998400
91086347 jeroenodb B Aug. 26, 2020, 7:12 p.m. OK GNU C++14 TESTS 36 701 5836800
91510041 tzaph_ B Aug. 31, 2020, 4:36 p.m. OK GNU C++14 TESTS 36 810 19251200
91196982 krijgertje B Aug. 28, 2020, 9:49 a.m. OK GNU C++14 TESTS 36 1232 33792000
91073048 mnbvmar B Aug. 26, 2020, 4:10 p.m. OK GNU C++17 TESTS 36 264 13721600
91470216 Shayan.P B Aug. 31, 2020, 7:52 a.m. OK GNU C++17 TESTS 36 264 17817600
91581709 kevinsogo B Sept. 1, 2020, 3:55 p.m. OK GNU C++17 TESTS 36 311 14643200
91062549 Atreus B Aug. 26, 2020, 2:28 p.m. OK GNU C++17 TESTS 36 389 18636800
91068235 gamegame B Aug. 26, 2020, 3:22 p.m. OK GNU C++17 TESTS 36 436 14950400
91538060 naitir B Sept. 1, 2020, 5:32 a.m. OK GNU C++17 TESTS 36 498 131686400
91439831 cookiedoth B Aug. 30, 2020, 9:01 p.m. OK GNU C++17 TESTS 36 561 43008000
91074408 lumibons B Aug. 26, 2020, 4:24 p.m. OK GNU C++17 TESTS 36 576 18124800
91349665 johutha B Aug. 30, 2020, 2:21 p.m. OK GNU C++17 TESTS 36 577 24064000
91570928 birka0 B Sept. 1, 2020, 1:49 p.m. OK GNU C++17 TESTS 36 748 27852800
91681554 cjy2003 B Sept. 3, 2020, 1:59 a.m. OK GNU C++17 (64) TESTS 36 93 10240000
91639816 nvmdava B Sept. 2, 2020, 12:24 p.m. OK GNU C++17 (64) TESTS 36 171 20787200
91171182 rqi B Aug. 27, 2020, 11:28 p.m. OK GNU C++17 (64) TESTS 36 186 9830400
91065307 jiangly B Aug. 26, 2020, 2:55 p.m. OK GNU C++17 (64) TESTS 36 202 8089600
91095310 rama_pang B Aug. 27, 2020, 12:13 a.m. OK GNU C++17 (64) TESTS 36 217 12800000
91233185 rama_pang B Aug. 28, 2020, 5:34 p.m. OK GNU C++17 (64) TESTS 36 233 12800000
91085560 MarcoMeijer B Aug. 26, 2020, 6:57 p.m. OK GNU C++17 (64) TESTS 36 234 36864000
91068154 Benq B Aug. 26, 2020, 3:21 p.m. OK GNU C++17 (64) TESTS 36 373 37171200
91483421 TadijaSebez B Aug. 31, 2020, 10:55 a.m. OK GNU C++17 (64) TESTS 36 421 17408000
91070255 wucstdio B Aug. 26, 2020, 3:42 p.m. OK GNU C++17 (64) TESTS 36 545 18124800
91186542 samcpp B Aug. 28, 2020, 7:06 a.m. OK MS C++ 2017 TESTS 36 1465 16793600
91200230 Corycle A Aug. 28, 2020, 10:43 a.m. OK GNU C++11 TESTS 40 46 2457600
91173188 ekk0up A Aug. 28, 2020, 1:23 a.m. OK GNU C++11 TESTS 40 46 2457600
91177915 Corycle A Aug. 28, 2020, 4:09 a.m. OK GNU C++11 TESTS 40 46 2457600
91479960 cjy2003 A Aug. 31, 2020, 10:07 a.m. OK GNU C++11 TESTS 40 46 7372800
91052005 froggyzhang A Aug. 26, 2020, 12:45 p.m. OK GNU C++11 TESTS 40 46 8806400
91123541 froggyzhang A Aug. 27, 2020, 10:18 a.m. OK GNU C++11 TESTS 40 46 8806400
91123436 froggyzhang A Aug. 27, 2020, 10:16 a.m. OK GNU C++11 TESTS 40 46 8806400
91499452 WaluntOvO A Aug. 31, 2020, 2:25 p.m. OK GNU C++11 TESTS 40 46 8908800
91053133 dqa2020 A Aug. 26, 2020, 12:56 p.m. OK GNU C++11 TESTS 40 46 9011200
91553521 Rubbish12345 A Sept. 1, 2020, 9:43 a.m. OK GNU C++11 TESTS 40 46 10444800
91314723 nick2004 A Aug. 29, 2020, 10:30 p.m. OK GNU C++14 TESTS 40 62 2048000
91197636 krijgertje A Aug. 28, 2020, 10 a.m. OK GNU C++14 TESTS 40 77 2457600
91060602 jam1729 A Aug. 26, 2020, 2:10 p.m. OK GNU C++14 TESTS 40 77 2560000
91314273 nick2004 A Aug. 29, 2020, 10:09 p.m. OK GNU C++14 TESTS 40 77 3993600
91061687 IulianOleniuc A Aug. 26, 2020, 2:20 p.m. OK GNU C++14 TESTS 40 78 2150400
91071275 Jug A Aug. 26, 2020, 3:52 p.m. OK GNU C++14 TESTS 40 78 3072000
91314566 nick2004 A Aug. 29, 2020, 10:23 p.m. OK GNU C++14 TESTS 40 78 3993600
91422306 Shairys A Aug. 30, 2020, 5:23 p.m. OK GNU C++14 TESTS 40 78 6451200
91247300 ZZZZZZZZZZZZZZZZZZ A Aug. 28, 2020, 10:58 p.m. OK GNU C++14 TESTS 40 78 9216000
91332596 Peti A Aug. 30, 2020, 10:08 a.m. OK GNU C++14 TESTS 40 78 14233600
91108863 Oak_limy A Aug. 27, 2020, 6:35 a.m. OK GNU C++17 TESTS 40 46 4710400
91174120 Ingdasna A Aug. 28, 2020, 2:02 a.m. OK GNU C++17 TESTS 40 46 9625600
91177872 disangan233 A Aug. 28, 2020, 4:07 a.m. OK GNU C++17 TESTS 40 46 9625600
91050713 mohammedehab2002 A Aug. 26, 2020, 12:31 p.m. OK GNU C++17 TESTS 40 77 3072000
91067403 lukkka A Aug. 26, 2020, 3:15 p.m. OK GNU C++17 TESTS 40 78 1740800
91066996 lukkka A Aug. 26, 2020, 3:11 p.m. OK GNU C++17 TESTS 40 78 1740800
91168249 ipaljak A Aug. 27, 2020, 9:23 p.m. OK GNU C++17 TESTS 40 78 2150400
91051122 Siyuan A Aug. 26, 2020, 12:36 p.m. OK GNU C++17 TESTS 40 78 2560000
91097322 tloinuy A Aug. 27, 2020, 1:53 a.m. OK GNU C++17 TESTS 40 78 2662400
91111609 spike1236 A Aug. 27, 2020, 7:18 a.m. OK GNU C++17 TESTS 40 78 2662400
91053585 dysyn1314 A Aug. 26, 2020, 1:01 p.m. OK GNU C++17 (64) TESTS 40 31 4505600
91053708 QAQAutoMaton A Aug. 26, 2020, 1:02 p.m. OK GNU C++17 (64) TESTS 40 46 9830400
91095832 daklqw A Aug. 27, 2020, 12:38 a.m. OK GNU C++17 (64) TESTS 40 61 2048000
91050731 errorgorn A Aug. 26, 2020, 12:31 p.m. OK GNU C++17 (64) TESTS 40 61 2662400
91050806 Maripium A Aug. 26, 2020, 12:32 p.m. OK GNU C++17 (64) TESTS 40 61 2969600
91125099 dynam1c A Aug. 27, 2020, 10:43 a.m. OK GNU C++17 (64) TESTS 40 61 3379200
91119854 greg.lcrr A Aug. 27, 2020, 9:22 a.m. OK GNU C++17 (64) TESTS 40 61 4300800
91117161 DeadlyCritic A Aug. 27, 2020, 8:41 a.m. OK GNU C++17 (64) TESTS 40 61 5324800
91667991 Vuset_Orucov A Sept. 2, 2020, 6:39 p.m. OK GNU C++17 (64) TESTS 40 61 5836800
91256907 Parsa84 A Aug. 29, 2020, 5:10 a.m. OK GNU C++17 (64) TESTS 40 61 6451200
91298426 rreeennnnn A Aug. 29, 2020, 4:15 p.m. OK Java 11 TESTS 40 264 5222400
91056105 idk321 A Aug. 26, 2020, 1:25 p.m. OK Java 11 TESTS 40 452 62873600
91060134 soumit915 A Aug. 26, 2020, 2:05 p.m. OK Java 11 TESTS 40 499 10649600
91067656 ijxjdjd A Aug. 26, 2020, 3:17 p.m. OK Java 8 TESTS 40 202 5017600
91065885 Taran_1407 A Aug. 26, 2020, 3 p.m. OK Java 8 TESTS 40 218 6348800
91066139 bleh0.5 A Aug. 26, 2020, 3:03 p.m. OK Java 8 TESTS 40 218 9113600
91068440 mikhail.mints A Aug. 26, 2020, 3:24 p.m. OK Java 8 TESTS 40 343 15257600
91060104 procrastinate7 A Aug. 26, 2020, 2:05 p.m. OK Java 8 TESTS 40 358 8089600
91190910 godxpunk A Aug. 28, 2020, 8:16 a.m. OK Java 8 TESTS 40 576 6246400
91122591 Spheniscine A Aug. 27, 2020, 10:04 a.m. OK Kotlin TESTS 40 171 0
91123291 Spheniscine A Aug. 27, 2020, 10:14 a.m. OK Kotlin TESTS 40 186 0
91147228 Tlatoani A Aug. 27, 2020, 3:36 p.m. OK Kotlin TESTS 40 280 22118400
91087521 golions A Aug. 26, 2020, 7:36 p.m. OK Kotlin TESTS 40 311 7680000
91087736 golions A Aug. 26, 2020, 7:40 p.m. OK Kotlin TESTS 40 311 7680000
91253362 coldermqz A Aug. 29, 2020, 3:36 a.m. OK MS C++ 2017 TESTS 40 93 2764800
91096101 hruif A Aug. 27, 2020, 12:52 a.m. OK MS C++ 2017 TESTS 40 249 6041600
91074558 jonitox A Aug. 26, 2020, 4:25 p.m. OK MS C++ 2017 TESTS 40 390 4096000
91074348 conqueror_of_tourist A Aug. 26, 2020, 4:23 p.m. OK PyPy 3 TESTS 40 373 16998400
91075383 conqueror_of_tourist A Aug. 26, 2020, 4:33 p.m. OK PyPy 3 TESTS 40 374 16998400
91076123 conqueror_of_tourist A Aug. 26, 2020, 4:41 p.m. OK PyPy 3 TESTS 40 374 17100800
91074469 conqueror_of_tourist A Aug. 26, 2020, 4:24 p.m. OK PyPy 3 TESTS 40 374 17203200
91052915 conqueror_of_tourist A Aug. 26, 2020, 12:54 p.m. OK PyPy 3 TESTS 40 389 15462400
91073564 conqueror_of_tourist A Aug. 26, 2020, 4:15 p.m. OK PyPy 3 TESTS 40 389 16691200
91074203 conqueror_of_tourist A Aug. 26, 2020, 4:22 p.m. OK PyPy 3 TESTS 40 389 16793600
91075730 conqueror_of_tourist A Aug. 26, 2020, 4:37 p.m. OK PyPy 3 TESTS 40 389 16998400
91075586 conqueror_of_tourist A Aug. 26, 2020, 4:35 p.m. OK PyPy 3 TESTS 40 389 16998400
91073944 conqueror_of_tourist A Aug. 26, 2020, 4:19 p.m. OK PyPy 3 TESTS 40 390 16998400
91060640 luismriq A Aug. 26, 2020, 2:10 p.m. OK Python 3 TESTS 40 842 27340800
91051088 sansen A Aug. 26, 2020, 12:35 p.m. OK Rust TESTS 40 46 6860800

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