Codeforces Round 804 (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
1699 Codeforces Round 804 (Div. 2) FINISHED False 7200 74877899 July 4, 2022, 2:35 p.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 24073 ) A The Third Three Number Problem PROGRAMMING constructive algorithms math

B'You are given a positive integer n . Your task is to find any three integers a , b and c ( 0 <= a, b, c <= 10^9 ) for which (a oplus b)+(b oplus c)+(a oplus c)=n , or determine that there are no such integers. Here a oplus b denotes the bitwise XOR of a and b . For example, 2 oplus 4 = 6 and 3 oplus 1=2 . Each test contains multiple test cases. The first line contains a single integer t ( 1 <= t <= 10^4 ) -- the number of test cases. The following lines contain the descriptions of the test cases. The only line of each test case contains a single integer n ( 1 <= n <= 10^9 ). For each test case, print any three integers a , b and c ( 0 <= a, b, c <= 10^9 ) for which (a oplus b)+(b oplus c)+(a oplus c)=n . If no such integers exist, print -1 . In the first test case, a=3 , b=3 , c=1 , so (3 oplus 3)+(3 oplus 1) + (3 oplus 1)=0+2+2=4 . In the second test case, there are no solutions. In the third test case, (2 oplus 4)+(4 oplus 6) + (2 oplus 6)=6+2+4=12 . '...

Tutorials

Codeforces Round #804 (Div. 2) Editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
162848328 cloudcat233 A July 5, 2022, 4:12 a.m. OK Clang++17 Diagnostics TESTS 3 139 0
162848376 cloudcat233 A July 5, 2022, 4:13 a.m. OK Clang++17 Diagnostics TESTS 3 156 0
162851279 gla_201599020 A July 5, 2022, 5:05 a.m. OK Clang++20 Diagnostics TESTS 3 109 0
162812580 priangshu A July 4, 2022, 5:20 p.m. OK Clang++20 Diagnostics TESTS 3 139 0
162852263 gla_191530006 A July 5, 2022, 5:21 a.m. OK Clang++20 Diagnostics TESTS 3 155 0
162852021 gitesh1505 A July 5, 2022, 5:17 a.m. OK Clang++20 Diagnostics TESTS 3 155 0
162851534 gla_191540003 A July 5, 2022, 5:10 a.m. OK Clang++20 Diagnostics TESTS 3 156 0
162833038 uraniumcentipede A July 4, 2022, 10:46 p.m. OK D TESTS 3 15 0
162799156 anusha_402 A July 4, 2022, 4:03 p.m. OK GNU C11 TESTS 3 31 0
162812253 Mostafizz A July 4, 2022, 5:16 p.m. OK GNU C11 TESTS 3 46 0
162855030 0Kelvin A July 5, 2022, 6:01 a.m. OK GNU C11 TESTS 3 46 0
162850486 ginkgas A July 5, 2022, 4:52 a.m. OK GNU C11 TESTS 3 46 0
162850390 antuda A July 5, 2022, 4:50 a.m. OK GNU C11 TESTS 3 46 0
162849499 shootoon A July 5, 2022, 4:35 a.m. OK GNU C11 TESTS 3 46 0
162822086 Aryan_2021023 A July 4, 2022, 7:19 p.m. OK GNU C11 TESTS 3 46 0
162819146 grazinggoat A July 4, 2022, 6:37 p.m. OK GNU C11 TESTS 3 46 0
162817805 aryan_2021025 A July 4, 2022, 6:21 p.m. OK GNU C11 TESTS 3 46 0
162815465 Ajoad_Islam_Nishat A July 4, 2022, 5:53 p.m. OK GNU C11 TESTS 3 46 0
162811430 dr.stone_hack A July 4, 2022, 5:08 p.m. OK GNU C++14 TESTS 3 0 0
162855050 abhishek.maheshwari_cs19 A July 5, 2022, 6:01 a.m. OK GNU C++14 TESTS 3 0 0
162851654 Lin_YuHuai A July 5, 2022, 5:12 a.m. OK GNU C++14 TESTS 3 0 0
162840773 mcuong1011 A July 5, 2022, 2:06 a.m. OK GNU C++14 TESTS 3 0 0
162838472 unbecoming A July 5, 2022, 1:21 a.m. OK GNU C++14 TESTS 3 0 0
162835573 Canace_HKF A July 5, 2022, 12:04 a.m. OK GNU C++14 TESTS 3 0 0
162833799 ammar7018 A July 4, 2022, 11:08 p.m. OK GNU C++14 TESTS 3 0 0
162819574 siddharth6780 A July 4, 2022, 6:43 p.m. OK GNU C++14 TESTS 3 0 0
162813525 shivansh977 A July 4, 2022, 5:31 p.m. OK GNU C++14 TESTS 3 0 0
162809565 imacoder999 A July 4, 2022, 4:55 p.m. OK GNU C++14 TESTS 3 0 0
162841890 arindam54321 A July 5, 2022, 2:27 a.m. OK GNU C++17 TESTS 3 0 0
162845194 LakshitB086 A July 5, 2022, 3:20 a.m. OK GNU C++17 TESTS 3 0 0
162845241 acwing_zzzgw A July 5, 2022, 3:21 a.m. OK GNU C++17 TESTS 3 0 0
162845811 Hikarii1903 A July 5, 2022, 3:30 a.m. OK GNU C++17 TESTS 3 0 0
162846786 xiaopa18 A July 5, 2022, 3:46 a.m. OK GNU C++17 TESTS 3 0 0
162847286 soorajsrini A July 5, 2022, 3:54 a.m. OK GNU C++17 TESTS 3 0 0
162847722 DiptoArchyes07 A July 5, 2022, 4:02 a.m. OK GNU C++17 TESTS 3 0 0
162850882 VK57 A July 5, 2022, 4:59 a.m. OK GNU C++17 TESTS 3 0 0
162853980 pdrasti47 A July 5, 2022, 5:47 a.m. OK GNU C++17 TESTS 3 0 0
162854647 Mighty_CK A July 5, 2022, 5:56 a.m. OK GNU C++17 TESTS 3 0 0
162851601 Muly A July 5, 2022, 5:11 a.m. OK GNU C++17 (64) TESTS 3 0 0
162848719 OTTFF A July 5, 2022, 4:20 a.m. OK GNU C++17 (64) TESTS 3 0 0
162847578 Kashyap_09 A July 5, 2022, 3:59 a.m. OK GNU C++17 (64) TESTS 3 0 0
162844278 codevader13 A July 5, 2022, 3:07 a.m. OK GNU C++17 (64) TESTS 3 0 0
162837681 aimoe A July 5, 2022, 1:04 a.m. OK GNU C++17 (64) TESTS 3 0 0
162837589 hdm0922 A July 5, 2022, 1:01 a.m. OK GNU C++17 (64) TESTS 3 0 0
162835283 neyung_ A July 4, 2022, 11:55 p.m. OK GNU C++17 (64) TESTS 3 0 0
162830868 woonder A July 4, 2022, 9:49 p.m. OK GNU C++17 (64) TESTS 3 0 0
162814690 nit_ay03 A July 4, 2022, 5:44 p.m. OK GNU C++17 (64) TESTS 3 0 0
162854638 Bhavesh_gurnani A July 5, 2022, 5:56 a.m. OK GNU C++17 (64) TESTS 3 0 0
162845706 AnonymousGuy12 A July 5, 2022, 3:29 a.m. OK GNU C++20 (64) TESTS 3 0 0
162854822 S_Neal A July 5, 2022, 5:58 a.m. OK GNU C++20 (64) TESTS 3 0 0
162854274 sarveshtiwari24 A July 5, 2022, 5:51 a.m. OK GNU C++20 (64) TESTS 3 0 0
162853961 ivan100sic A July 5, 2022, 5:46 a.m. OK GNU C++20 (64) TESTS 3 0 0
162853074 Denny.Cui A July 5, 2022, 5:33 a.m. OK GNU C++20 (64) TESTS 3 0 0
162852820 kelvin_0179 A July 5, 2022, 5:29 a.m. OK GNU C++20 (64) TESTS 3 0 0
162851368 wonderful_trip A July 5, 2022, 5:07 a.m. OK GNU C++20 (64) TESTS 3 0 0
162851108 MantavyaD A July 5, 2022, 5:03 a.m. OK GNU C++20 (64) TESTS 3 0 0
162848058 Leokkk17 A July 5, 2022, 4:08 a.m. OK GNU C++20 (64) TESTS 3 0 0
162845718 Siddharth2EEE A July 5, 2022, 3:29 a.m. OK GNU C++20 (64) TESTS 3 0 0
162807056 paul_ss A July 4, 2022, 4:32 p.m. OK Go TESTS 3 31 614400
162799750 manchik A July 4, 2022, 4:05 p.m. OK Go TESTS 3 343 409600
162830015 NToneE A July 4, 2022, 9:32 p.m. OK Haskell TESTS 3 46 0
162822969 tushar19280 A July 4, 2022, 7:32 p.m. OK Java 11 TESTS 3 186 0
162813131 Hitesh_Ahuja A July 4, 2022, 5:26 p.m. OK Java 11 TESTS 3 186 0
162812261 parth_13_ A July 4, 2022, 5:16 p.m. OK Java 11 TESTS 3 186 0
162826949 dwoolley3 A July 4, 2022, 8:33 p.m. OK Java 11 TESTS 3 187 0
162810271 ssd17 A July 4, 2022, 4:59 p.m. OK Java 11 TESTS 3 187 0
162797571 IanISam A July 4, 2022, 3:57 p.m. OK Java 11 TESTS 3 202 0
162810435 Deepak4466 A July 4, 2022, 5 p.m. OK Java 11 TESTS 3 202 0
162836685 prac_123 A July 5, 2022, 12:39 a.m. OK Java 11 TESTS 3 217 0
162837755 swift51385 A July 5, 2022, 1:06 a.m. OK Java 11 TESTS 3 218 0
162850678 pranp_24 A July 5, 2022, 4:55 a.m. OK Java 11 TESTS 3 249 0
162852491 Ahsan_Habib_Sowmik A July 5, 2022, 5:24 a.m. OK Java 17 TESTS 3 264 512000
162822782 imvivekthakur A July 4, 2022, 7:30 p.m. OK Java 17 TESTS 3 296 1331200
162806453 hemantsingh4774 A July 4, 2022, 4:30 p.m. OK Java 17 TESTS 3 343 307200
162836590 MagentaCobra A July 5, 2022, 12:36 a.m. OK Java 8 TESTS 3 93 0
162819769 Sussykin A July 4, 2022, 6:46 p.m. OK Java 8 TESTS 3 93 0
162797272 Do_not_Look_Back A July 4, 2022, 3:56 p.m. OK Java 8 TESTS 3 109 0
162849671 MJ21 A July 5, 2022, 4:38 a.m. OK Java 8 TESTS 3 124 0
162797121 akshaykumar200042 A July 4, 2022, 3:56 p.m. OK Java 8 TESTS 3 124 0
162846519 hareeshkhs A July 5, 2022, 3:42 a.m. OK Java 8 TESTS 3 155 0
162824416 coder_terror A July 4, 2022, 7:52 p.m. OK Java 8 TESTS 3 171 0
162813626 T-error A July 4, 2022, 5:32 p.m. OK Java 8 TESTS 3 171 0
162812878 SainiAayush A July 4, 2022, 5:23 p.m. OK Java 8 TESTS 3 186 0
162797144 0xRmQu A July 4, 2022, 3:56 p.m. OK Java 8 TESTS 3 186 0
162844377 moly_hhh A July 5, 2022, 3:09 a.m. OK MS C++ 2017 TESTS 3 0 0
162848189 Scvprogram A July 5, 2022, 4:10 a.m. OK MS C++ 2017 TESTS 3 15 0
162839271 Killer_No.47 A July 5, 2022, 1:36 a.m. OK MS C++ 2017 TESTS 3 15 0
162849980 lhfei A July 5, 2022, 4:43 a.m. OK MS C++ 2017 TESTS 3 46 0
162837857 jkl2469_ A July 5, 2022, 1:08 a.m. OK MS C++ 2017 TESTS 3 46 0
162818029 ahm.12ed.m A July 4, 2022, 6:24 p.m. OK MS C++ 2017 TESTS 3 46 0
162810302 hdurina01 A July 4, 2022, 4:59 p.m. OK MS C++ 2017 TESTS 3 46 0
162802641 hiro220214 A July 4, 2022, 4:16 p.m. OK MS C++ 2017 TESTS 3 46 102400
162846064 M_zhi A July 5, 2022, 3:34 a.m. OK MS C++ 2017 TESTS 3 61 0
162817850 RajneeshPrasad A July 4, 2022, 6:22 p.m. OK MS C++ 2017 TESTS 3 61 0
162811081 784 A July 4, 2022, 5:05 p.m. OK Perl TESTS 3 15 0
162811889 784 A July 4, 2022, 5:13 p.m. OK Perl TESTS 3 31 0
162848765 nianhuahao A July 5, 2022, 4:21 a.m. OK PyPy 2 TESTS 3 639 7577600
162810370 WalrusRamen21 A July 4, 2022, 5 p.m. OK PyPy 3 TESTS 3 92 2457600
162819890 YashNandwana A July 4, 2022, 6:48 p.m. OK PyPy 3 TESTS 3 108 4812800
162842427 jscn A July 5, 2022, 2:37 a.m. OK PyPy 3 TESTS 3 124 3891200
162821984 zxcuser2 A July 4, 2022, 7:18 p.m. OK PyPy 3 TESTS 3 124 5836800
162802703 brownie2332 A July 4, 2022, 4:16 p.m. OK PyPy 3 TESTS 3 186 7065600
162817753 gotcoding124 A July 4, 2022, 6:20 p.m. OK PyPy 3 TESTS 3 264 8806400
162806548 devjeeth1207 A July 4, 2022, 4:30 p.m. OK PyPy 3 TESTS 3 265 8806400
162819774 aayush_chhabra A July 4, 2022, 6:46 p.m. OK PyPy 3 TESTS 3 280 7782400
162834659 sohilkhanduja A July 4, 2022, 11:35 p.m. OK PyPy 3 TESTS 3 280 7884800
162820280 AndreyPavlov A July 4, 2022, 6:55 p.m. OK PyPy 3 TESTS 3 280 7884800
162838457 mwen A July 5, 2022, 1:20 a.m. OK PyPy 3-64 TESTS 3 93 2457600
162826082 farrellbyu A July 4, 2022, 8:19 p.m. OK PyPy 3-64 TESTS 3 109 2560000
162843989 rmsdud200 A July 5, 2022, 3:02 a.m. OK PyPy 3-64 TESTS 3 124 3174400
162844706 bridgekiller A July 5, 2022, 3:14 a.m. OK PyPy 3-64 TESTS 3 139 3174400
162832526 Ahmed_Turkman A July 4, 2022, 10:31 p.m. OK PyPy 3-64 TESTS 3 139 3276800
162811473 Youarenotgood A July 4, 2022, 5:09 p.m. OK PyPy 3-64 TESTS 3 139 3276800
162812737 _Frust A July 4, 2022, 5:21 p.m. OK PyPy 3-64 TESTS 3 140 2867200
162837926 husnain A July 5, 2022, 1:09 a.m. OK PyPy 3-64 TESTS 3 155 3686400
162812603 dunkin_shepherd A July 4, 2022, 5:20 p.m. OK PyPy 3-64 TESTS 3 186 5017600
162827857 Navier_boltzmann A July 4, 2022, 8:49 p.m. OK PyPy 3-64 TESTS 3 186 5120000
162841731 OLOGY A July 5, 2022, 2:24 a.m. OK Python 2 TESTS 3 31 409600
162809421 H_Raja A July 4, 2022, 4:54 p.m. OK Python 3 TESTS 3 61 0
162811586 Baibars A July 4, 2022, 5:10 p.m. OK Python 3 TESTS 3 77 0
162835243 18pa1a0477 A July 4, 2022, 11:54 p.m. OK Python 3 TESTS 3 77 204800
162822252 CrazyCoder00 A July 4, 2022, 7:22 p.m. OK Python 3 TESTS 3 77 307200
162803164 NickVodA A July 4, 2022, 4:18 p.m. OK Python 3 TESTS 3 77 307200
162797104 filemon A July 4, 2022, 3:56 p.m. OK Python 3 TESTS 3 78 204800
162821049 CrazyCoder00 A July 4, 2022, 7:06 p.m. OK Python 3 TESTS 3 78 307200
162851635 Dead_End A July 5, 2022, 5:11 a.m. OK Python 3 TESTS 3 93 0
162816735 Unn16 A July 4, 2022, 6:09 p.m. OK Python 3 TESTS 3 108 0
162810620 AyuAnchor A July 4, 2022, 5:02 p.m. OK Python 3 TESTS 3 108 0
162812012 Mur A July 4, 2022, 5:14 p.m. OK Ruby 3 TESTS 3 202 0
162848507 Thallium54 A July 5, 2022, 4:16 a.m. OK Rust 2021 TESTS 3 0 204800
162845211 obyethinking A July 5, 2022, 3:21 a.m. OK Rust 2021 TESTS 3 15 0
162817242 liut A July 4, 2022, 6:14 p.m. OK Rust 2021 TESTS 3 62 0
162834586 controllerOfWorlds A July 4, 2022, 11:33 p.m. OK Rust 2021 TESTS 3 77 0
162847509 CaviarX A July 5, 2022, 3:58 a.m. OK Rust 2021 TESTS 3 93 0

remove filters

Back to search problems