Educational Codeforces Round 191 (Rated for Div. 2)

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
2233 Educational Codeforces Round 191 (Rated for Div. 2) FINISHED False 7200 487480 June 9, 2026, 2:35 p.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 218 ) F Shortest GCD Paths PROGRAMMING dp graphs math number theory shortest paths

Tutorials

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
378048967 _huanghongjun2012_ F June 10, 2026, 7:58 a.m. OK C++17 (GCC 7-32) TESTS 56 140 7372800
378025832 thanhdat1609 F June 10, 2026, 2:39 a.m. OK C++17 (GCC 7-32) TESTS 56 156 819200
378025964 thanhdat1609 F June 10, 2026, 2:42 a.m. OK C++17 (GCC 7-32) TESTS 56 187 716800
378047532 _huanghongjun2012_ F June 10, 2026, 7:45 a.m. OK C++17 (GCC 7-32) TESTS 56 250 14848000
378032765 iiiiioppp F June 10, 2026, 4:49 a.m. OK C++17 (GCC 7-32) TESTS 56 281 614400
378116636 tengZF F June 10, 2026, 5:54 p.m. OK C++17 (GCC 7-32) TESTS 56 375 101273600
377997222 Zenshin F June 9, 2026, 4:39 p.m. OK C++17 (GCC 7-32) TESTS 56 406 5222400
378009190 KrAu721 F June 9, 2026, 6:35 p.m. OK C++17 (GCC 7-32) TESTS 56 703 512000
378046712 _huanghongjun2012_ F June 10, 2026, 7:37 a.m. OK C++17 (GCC 7-32) TESTS 56 750 14643200
378100176 devs69 F June 10, 2026, 3:08 p.m. OK C++17 (GCC 7-32) TESTS 56 765 614400
378106106 anuragtummapudi F June 10, 2026, 4:11 p.m. OK C++20 (GCC 13-64) TESTS 56 109 0
378117848 noob-_- F June 10, 2026, 6:05 p.m. OK C++20 (GCC 13-64) TESTS 56 140 819200
378027814 Neo_1 F June 10, 2026, 3:21 a.m. OK C++20 (GCC 13-64) TESTS 56 156 0
378021048 BLACK0X80 F June 9, 2026, 10:51 p.m. OK C++20 (GCC 13-64) TESTS 56 171 73113600
378052776 Mehrotra2001 F June 10, 2026, 8:32 a.m. OK C++20 (GCC 13-64) TESTS 56 218 819200
378070439 moniniya F June 10, 2026, 11:13 a.m. OK C++20 (GCC 13-64) TESTS 56 234 48742400
378061106 Misuki F June 10, 2026, 9:47 a.m. OK C++20 (GCC 13-64) TESTS 56 250 0
378056141 Entropy15 F June 10, 2026, 9:03 a.m. OK C++20 (GCC 13-64) TESTS 56 250 409600
378057216 a_little_cute F June 10, 2026, 9:12 a.m. OK C++20 (GCC 13-64) TESTS 56 250 32358400
377996858 Average2k7 F June 9, 2026, 4:37 p.m. OK C++20 (GCC 13-64) TESTS 56 296 0
378019481 Kude F June 9, 2026, 9:46 p.m. OK C++23 (GCC 14-64, msys2) TESTS 56 46 0
378001436 dijkstraprimsalgo F June 9, 2026, 5:15 p.m. OK C++23 (GCC 14-64, msys2) TESTS 56 46 0
378119041 y0042913 F June 10, 2026, 6:16 p.m. OK C++23 (GCC 14-64, msys2) TESTS 56 62 921600
378010657 jumpmelon F June 9, 2026, 6:52 p.m. OK C++23 (GCC 14-64, msys2) TESTS 56 78 0
378086612 seanlsy F June 10, 2026, 12:58 p.m. OK C++23 (GCC 14-64, msys2) TESTS 56 78 7372800
378125463 VanshRA F June 10, 2026, 7:40 p.m. OK C++23 (GCC 14-64, msys2) TESTS 56 93 0
378019934 Edu175 F June 9, 2026, 10:03 p.m. OK C++23 (GCC 14-64, msys2) TESTS 56 109 0
378061530 HeartbeatEngine F June 10, 2026, 9:50 a.m. OK C++23 (GCC 14-64, msys2) TESTS 56 109 512000
378136947 dooglius F June 11, 2026, 2:06 a.m. OK C++23 (GCC 14-64, msys2) TESTS 56 171 0
378005027 ani_cf_ket F June 9, 2026, 5:53 p.m. OK C++23 (GCC 14-64, msys2) TESTS 56 171 0
377997324 jamshed20 F June 9, 2026, 4:40 p.m. OK Java 21 TESTS 56 781 1433600
378103061 nesco F June 10, 2026, 3:38 p.m. OK Kotlin 2.2 TESTS 56 937 102400
378135956 chmpro F June 11, 2026, 1:29 a.m. OK PyPy 3-64 TESTS 56 968 7782400
378050124 ssamt F June 10, 2026, 8:09 a.m. OK PyPy 3-64 TESTS 56 1390 13107200
378103483 golomb F June 10, 2026, 3:43 p.m. OK PyPy 3-64 TESTS 56 1921 23142400
378086352 danusha777 F June 10, 2026, 12:56 p.m. OK Python 3 TESTS 56 343 4915200

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