COMPFEST 15 - Preliminary Online Mirror (Unrated, ICPC Rules, Teams Preferred)

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
1866 COMPFEST 15 - Preliminary Online Mirror (Unrated, ICPC Rules, Teams Preferred) FINISHED False 18000 43437263 Sept. 3, 2023, 12:05 p.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 1377 ) D Digital Wallet PROGRAMMING dp greedy

B"There are N arrays, each array has M positive integer elements The j -th element of the i -th array is A_{i,j} . Initially, Chaneka's digital wallet contains 0 money. Given an integer K . Chaneka will do M-K+1 operations. In the p -th operation, Chaneka does the following procedure: Determine the maximum total money that can be earned! The first line contains three integers N , M , and K ( 1 <= q N <= q 10 ; 1 <= q M <= q 10^5 ; 1 <= q K <= q min(10, M) ) -- the number of arrays, the size of each array, and the constant that describes the operation constraints. The i -th of the next N lines contains M integers A_{i,1}, A_{i,2}, ldots, A_{i,M} ( 1 <= q A_{i,j} <= q 10^6 ) -- the elements of the i -th array. Output an integer representing the maximum total money that can be earned. In the first example, the following is a sequence of operations of one optimal strategy: So the total money earned is 10+8+9=27 . In the second example, the following is a sequence of operations of one optimal strategy: So the total money earned is 8+9=17 . In the third example, the following is a sequence of operations of one optimal strategy: So the total money earned is 10+9=19 . "...

Tutorials

COMPFEST 15 Preliminary — Editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
221702085 Liang_Yusong zhouqixuan1 Gold14526 D Sept. 3, 2023, 2:20 p.m. OK GNU C++14 TESTS 61 249 15667200
221701208 hhoangcp D Sept. 3, 2023, 2:15 p.m. OK GNU C++14 TESTS 61 280 3993600
221710695 slenbol XZC__Bobby leexzq D Sept. 3, 2023, 3:11 p.m. OK GNU C++14 TESTS 61 295 18841600
221693680 StarSilk D Sept. 3, 2023, 1:36 p.m. OK GNU C++14 TESTS 61 311 16076800
221714172 Dog_King D Sept. 3, 2023, 3:35 p.m. OK GNU C++14 TESTS 61 327 17612800
221723863 cfhj D Sept. 3, 2023, 4:45 p.m. OK GNU C++14 TESTS 61 327 19660800
221767111 vjudge4 D Sept. 4, 2023, 3:38 a.m. OK GNU C++14 TESTS 61 327 30515200
221711837 E-ray afuafu black_trees D Sept. 3, 2023, 3:19 p.m. OK GNU C++14 TESTS 61 342 30515200
221709928 PEIMUDA bilibilitdasc Error_Yuan D Sept. 3, 2023, 3:07 p.m. OK GNU C++14 TESTS 61 343 16793600
221702980 ArminAzimi Mohammad.H915 parsa333111 D Sept. 3, 2023, 2:25 p.m. OK GNU C++14 TESTS 61 358 32256000
221723550 TeasingMaster WHC-MIK-7521X D Sept. 3, 2023, 4:43 p.m. OK GNU C++17 TESTS 61 124 60416000
221756480 anonymous_yuvi D Sept. 3, 2023, 11:20 p.m. OK GNU C++17 TESTS 61 265 16588800
221712298 Dextar713 D Sept. 3, 2023, 3:22 p.m. OK GNU C++17 TESTS 61 265 16691200
221714330 AhmedEzzatG Ahmed-Yasser D Sept. 3, 2023, 3:36 p.m. OK GNU C++17 TESTS 61 265 17920000
221694141 Rewenix tkacper Amtek D Sept. 3, 2023, 1:38 p.m. OK GNU C++17 TESTS 61 265 20275200
221734654 a757403 D Sept. 3, 2023, 6:20 p.m. OK GNU C++17 TESTS 61 280 26624000
221734040 a757403 D Sept. 3, 2023, 6:13 p.m. OK GNU C++17 TESTS 61 280 26624000
221775318 xiaozhanzhan D Sept. 4, 2023, 5:50 a.m. OK GNU C++17 TESTS 61 296 9625600
221743849 DhruvP D Sept. 3, 2023, 7:35 p.m. OK GNU C++17 TESTS 61 296 18944000
221711932 aymanrasheed7 serotonin Alpha_Q D Sept. 3, 2023, 3:20 p.m. OK GNU C++17 TESTS 61 296 19251200
221703292 HuaJun limanjun feeder1 D Sept. 3, 2023, 2:26 p.m. OK GNU C++17 (64) TESTS 61 186 9625600
221721594 eggag32 shcal devinqu D Sept. 3, 2023, 4:28 p.m. OK GNU C++17 (64) TESTS 61 187 16076800
221761150 abcpony D Sept. 4, 2023, 1:32 a.m. OK GNU C++17 (64) TESTS 61 187 17612800
221713003 solimm4sks m3rlin toniskrijelj D Sept. 3, 2023, 3:27 p.m. OK GNU C++17 (64) TESTS 61 187 202035200
221766058 Alan_Zhao D Sept. 4, 2023, 3:21 a.m. OK GNU C++17 (64) TESTS 61 202 22118400
221711100 nnez_xiaoliwei c.young_sb konb1 D Sept. 3, 2023, 3:14 p.m. OK GNU C++17 (64) TESTS 61 218 120217600
221706737 akua D Sept. 3, 2023, 2:46 p.m. OK GNU C++17 (64) TESTS 61 218 137113600
221727484 kotatsugame D Sept. 3, 2023, 5:11 p.m. OK GNU C++17 (64) TESTS 61 233 18329600
221767571 snowy2002 D Sept. 4, 2023, 3:46 a.m. OK GNU C++17 (64) TESTS 61 234 20275200
221694100 Rubikun D Sept. 3, 2023, 1:38 p.m. OK GNU C++17 (64) TESTS 61 249 101478400
221763860 bobo34 D Sept. 4, 2023, 2:38 a.m. OK GNU C++20 (64) TESTS 61 62 33382400
221763519 bobo34 D Sept. 4, 2023, 2:30 a.m. OK GNU C++20 (64) TESTS 61 77 33382400
221700033 rainbowbunny quanmcvn lanhf D Sept. 3, 2023, 2:09 p.m. OK GNU C++20 (64) TESTS 61 140 24064000
221764328 danghuyhau D Sept. 4, 2023, 2:49 a.m. OK GNU C++20 (64) TESTS 61 140 96870400
221695353 coder_supreme Dragokj03 shn271 D Sept. 3, 2023, 1:44 p.m. OK GNU C++20 (64) TESTS 61 155 4403200
221773602 aryaraj D Sept. 4, 2023, 5:25 a.m. OK GNU C++20 (64) TESTS 61 155 8089600
221697403 tdzl2003 zouyu9631 Sempr D Sept. 3, 2023, 1:55 p.m. OK GNU C++20 (64) TESTS 61 155 12083200
221763337 Anhdung147 D Sept. 4, 2023, 2:26 a.m. OK GNU C++20 (64) TESTS 61 155 13209600
221735591 apgpsoop D Sept. 3, 2023, 6:29 p.m. OK GNU C++20 (64) TESTS 61 155 16076800
221711047 DC17 AwakeAnay BlueBerryBush D Sept. 3, 2023, 3:14 p.m. OK GNU C++20 (64) TESTS 61 155 36044800
221730583 zouyu9631 D Sept. 3, 2023, 5:40 p.m. OK PyPy 3-64 TESTS 61 483 54476800
221709789 Spheniscine D Sept. 3, 2023, 3:06 p.m. OK Rust 2021 TESTS 61 140 8192000
221699791 Spheniscine D Sept. 3, 2023, 2:07 p.m. OK Rust 2021 TESTS 61 171 8192000

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