Codeforces Round 942 (Div. 1)

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
1967 Codeforces Round 942 (Div. 1) FINISHED False 9000 22692263 April 30, 2024, 2:35 p.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 13783 ) B1 Reverse Card (Easy Version) PROGRAMMING brute force math number theory 1400

B'The two versions are different problems. You may want to read both versions. You can make hacks only if both versions are solved. You are given two positive integers n , m . Calculate the number of ordered pairs (a, b) satisfying the following conditions: Each test contains multiple test cases. The first line contains the number of test cases t ( 1 <= t <= 10^4 ). The description of the test cases follows. The first line of each test case contains two integers n , m ( 1 <= n,m <= 2 cdot 10^6 ). It is guaranteed that neither the sum of n nor the sum of m over all test cases exceeds 2 cdot 10^6 . For each test case, print a single integer: the number of valid pairs. In the first test case, only (1,1) satisfies the conditions. In the fourth test case, (1,1),(2,1),(2,2),(3,1),(4,1),(5,1),(6,1),(6,2),(6,3),(7,1),(8,1),(9,1),(10,1),(10,2) satisfy the conditions. '...

Tutorials

Tutorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
258884427 mban259 B1 April 30, 2024, 3:06 p.m. OK C# 10 TESTS 5 109 1536000 1400
263395372 darshitmittal777 B1 May 31, 2024, 12:41 a.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
263395324 darshitmittal777 B1 May 31, 2024, 12:40 a.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
263259346 linweiyu1 B1 May 30, 2024, 1:56 p.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
262338205 vishvas07 B1 May 24, 2024, 5:41 a.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
262201976 HhAoRkSuHs_DD B1 May 22, 2024, 11:41 p.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
262000269 kkksc998 B1 May 21, 2024, 10:43 a.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
261202935 luogu_bot2 B1 May 16, 2024, 1:27 p.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
261050798 mathur.harshit96 B1 May 15, 2024, 12:13 p.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
260884931 WSD33 B1 May 14, 2024, 6:25 a.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
260796768 dddddadaplllllane B1 May 13, 2024, 12:35 p.m. OK C++14 (GCC 6-32) TESTS 8 46 0 1400
258884829 Jeuti B1 April 30, 2024, 3:07 p.m. OK C++17 (GCC 7-32) TESTS 5 31 0 1400
263624868 abhishek_bisht B1 June 1, 2024, 11:55 a.m. OK C++17 (GCC 7-32) TESTS 8 46 0 1400
263414233 justin_zed B1 May 31, 2024, 5:24 a.m. OK C++17 (GCC 7-32) TESTS 8 46 0 1400
263158012 janhavi_verma_c2 B1 May 29, 2024, 2:46 p.m. OK C++17 (GCC 7-32) TESTS 8 46 0 1400
263095588 ankursingh101022 B1 May 29, 2024, 6:28 a.m. OK C++17 (GCC 7-32) TESTS 8 46 0 1400
262967472 himanshudhingra B1 May 28, 2024, 6:29 a.m. OK C++17 (GCC 7-32) TESTS 8 46 0 1400
262418291 Si1ent_C0der B1 May 24, 2024, 5:13 p.m. OK C++17 (GCC 7-32) TESTS 8 46 0 1400
262380136 Suryansh_Dey B1 May 24, 2024, 11:55 a.m. OK C++17 (GCC 7-32) TESTS 8 46 0 1400
262348730 pipipipipi43 B1 May 24, 2024, 7:28 a.m. OK C++17 (GCC 7-32) TESTS 8 46 0 1400
262309572 l_a_l_u123 B1 May 23, 2024, 8:13 p.m. OK C++17 (GCC 7-32) TESTS 8 46 0 1400
260228944 GaoYusong B1 May 10, 2024, 9:11 a.m. OK C++20 (GCC 13-64) TESTS 8 31 0 1400
258925938 AP04 B1 April 30, 2024, 5:46 p.m. OK C++20 (GCC 13-64) TESTS 5 31 0 1400
263382032 kaichisaki B1 May 30, 2024, 7:44 p.m. OK C++20 (GCC 13-64) TESTS 8 46 0 1400
263231362 radit B1 May 30, 2024, 11:37 a.m. OK C++20 (GCC 13-64) TESTS 8 46 0 1400
263180796 Jatin_prime B1 May 29, 2024, 8:03 p.m. OK C++20 (GCC 13-64) TESTS 8 46 0 1400
262886280 Akilie7 B1 May 27, 2024, 1:20 p.m. OK C++20 (GCC 13-64) TESTS 8 46 0 1400
262882265 luogu_bot1 B1 May 27, 2024, 12:50 p.m. OK C++20 (GCC 13-64) TESTS 8 46 0 1400
262431703 nathan_luiz B1 May 24, 2024, 7:34 p.m. OK C++20 (GCC 13-64) TESTS 8 46 0 1400
262429060 vjudge.4 B1 May 24, 2024, 7:04 p.m. OK C++20 (GCC 13-64) TESTS 8 46 0 1400
262429033 Naman_g17 B1 May 24, 2024, 7:04 p.m. OK C++20 (GCC 13-64) TESTS 8 46 0 1400
258910621 Gassa B1 April 30, 2024, 4:20 p.m. OK D TESTS 5 93 102400 1400
258865153 hos.lyric B1 April 30, 2024, 2:39 p.m. OK D TESTS 5 437 0 1400
261730493 AbNv069 B1 May 20, 2024, 6:33 a.m. OK GNU C11 TESTS 8 61 102400 1400
258941465 rainboy B1 April 30, 2024, 9:14 p.m. OK GNU C11 TESTS 5 61 102400 1400
260762043 sharanyabaidya2020 B1 May 13, 2024, 7:51 a.m. OK GNU C11 TESTS 8 92 102400 1400
258889880 pengin_2000 B1 April 30, 2024, 3:18 p.m. OK GNU C11 TESTS 5 93 0 1400
258879907 chro4896 B1 April 30, 2024, 2:58 p.m. OK GNU C11 TESTS 5 93 0 1400
260773514 nguyenquocthao00 B1 May 13, 2024, 9:43 a.m. OK Go TESTS 8 46 512000 1400
259289223 nguyenquocthao00 B1 May 3, 2024, 2:41 a.m. OK Go TESTS 8 62 614400 1400
258996210 nguyenquocthao00 B1 May 1, 2024, 10:39 a.m. OK Go TESTS 5 62 614400 1400
258880477 FierteDeCeylan B1 April 30, 2024, 2:59 p.m. OK Java 21 TESTS 5 233 921600 1400
258880485 ffaann B1 April 30, 2024, 2:59 p.m. OK Java 21 TESTS 5 234 0 1400
262005399 BishtCoder B1 May 21, 2024, 11:20 a.m. OK Java 21 TESTS 8 249 512000 1400
261791007 mohit1510 B1 May 20, 2024, 2:07 p.m. OK Java 21 TESTS 8 264 102400 1400
258889730 MaxBuzz B1 April 30, 2024, 3:17 p.m. OK Java 21 TESTS 5 265 204800 1400
259556269 wibi B1 May 4, 2024, 8:06 p.m. OK Java 21 TESTS 8 265 512000 1400
262385515 rishit164 B1 May 24, 2024, 12:38 p.m. OK Java 21 TESTS 8 280 307200 1400
258900291 DarLam B1 April 30, 2024, 3:45 p.m. OK Java 21 TESTS 5 280 819200 1400
259491813 sagbis B1 May 4, 2024, 10:20 a.m. OK Java 21 TESTS 8 296 307200 1400
260936519 2210030072 B1 May 14, 2024, 1:54 p.m. OK Java 21 TESTS 8 296 614400 1400
260866625 nis1234 B1 May 14, 2024, 1:46 a.m. OK Java 8 TESTS 8 140 0 1400
260794498 .shinchan_ B1 May 13, 2024, 12:20 p.m. OK Java 8 TESTS 8 155 0 1400
258884228 cc4414 B1 April 30, 2024, 3:06 p.m. OK Java 8 TESTS 5 155 0 1400
260183803 arajeev210 B1 May 9, 2024, 10:44 p.m. OK Java 8 TESTS 8 156 0 1400
259127576 kasiru_69 B1 May 2, 2024, 1:36 p.m. OK Java 8 TESTS 8 186 0 1400
260898909 formidablechief27 B1 May 14, 2024, 8:41 a.m. OK Java 8 TESTS 8 186 39424000 1400
259569498 chinatest B1 May 5, 2024, 12:02 a.m. OK Java 8 TESTS 8 202 0 1400
258880327 MagentaCobra B1 April 30, 2024, 2:59 p.m. OK Java 8 TESTS 5 218 0 1400
260639892 HardikG12 B1 May 12, 2024, 9:18 a.m. OK Java 8 TESTS 8 265 0 1400
258885179 KarL05 B1 April 30, 2024, 3:08 p.m. OK Java 8 TESTS 5 765 0 1400
258882481 wangchaohui B1 April 30, 2024, 3:03 p.m. OK Kotlin 1.9 TESTS 5 187 0 1400
258872089 bruhopen B1 April 30, 2024, 2:47 p.m. OK Kotlin 1.9 TESTS 5 202 0 1400
258874191 Tlatoani B1 April 30, 2024, 2:49 p.m. OK Kotlin 1.9 TESTS 5 217 102400 1400
258949562 yonsweng B1 May 1, 2024, 12:52 a.m. OK PyPy 3 TESTS 5 124 3276800 1400
260231413 AmineMezghani B1 May 10, 2024, 9:34 a.m. OK PyPy 3 TESTS 8 249 3481600 1400
259531110 Soshka B1 May 4, 2024, 3:54 p.m. OK PyPy 3 TESTS 8 1077 3174400 1400
263365054 Dominater069 B1 May 30, 2024, 5:01 p.m. OK PyPy 3 TESTS 8 1890 8601600 1400
258987380 __rose B1 May 1, 2024, 9:04 a.m. OK PyPy 3 TESTS 5 1936 4403200 1400
260896690 DrCoder9146 B1 May 14, 2024, 8:22 a.m. OK PyPy 3-64 TESTS 8 108 2150400 1400
258884116 titia B1 April 30, 2024, 3:06 p.m. OK PyPy 3-64 TESTS 5 108 2969600 1400
258933918 wyjsdpku B1 April 30, 2024, 7:11 p.m. OK PyPy 3-64 TESTS 5 108 3276800 1400
258879268 chmpro B1 April 30, 2024, 2:57 p.m. OK PyPy 3-64 TESTS 5 109 2969600 1400
259092486 siic B1 May 2, 2024, 7:10 a.m. OK PyPy 3-64 TESTS 8 109 3686400 1400
258903653 strashila B1 April 30, 2024, 3:55 p.m. OK PyPy 3-64 TESTS 5 124 2867200 1400
258884430 petamingks B1 April 30, 2024, 3:06 p.m. OK PyPy 3-64 TESTS 5 124 2867200 1400
259359170 N_z__ B1 May 3, 2024, 12:56 p.m. OK PyPy 3-64 TESTS 8 124 2969600 1400
259113350 younesg B1 May 2, 2024, 11:30 a.m. OK PyPy 3-64 TESTS 8 124 3481600 1400
258955980 McPqndq B1 May 1, 2024, 3:04 a.m. OK PyPy 3-64 TESTS 5 139 2150400 1400
259991426 pulidindim B1 May 8, 2024, 11:40 a.m. OK Python 3 TESTS 8 155 0 1400
259095640 lalitha_72 B1 May 2, 2024, 7:41 a.m. OK Python 3 TESTS 8 296 0 1400
259069573 Logic_cf B1 May 2, 2024, 1:26 a.m. OK Python 3 TESTS 6 390 0 1400
261317648 __Dk007_____ B1 May 17, 2024, 11:04 a.m. OK Python 3 TESTS 8 405 0 1400
259119814 julia.gorbacheva B1 May 2, 2024, 12:30 p.m. OK Python 3 TESTS 8 406 0 1400
260154085 sky_raider B1 May 9, 2024, 4:41 p.m. OK Python 3 TESTS 8 421 0 1400
258984310 Eeshwar143 B1 May 1, 2024, 8:32 a.m. OK Python 3 TESTS 5 452 0 1400
259360230 logic_destroyer B1 May 3, 2024, 1:04 p.m. OK Python 3 TESTS 8 483 0 1400
261317481 __Dk007_____ B1 May 17, 2024, 11:03 a.m. OK Python 3 TESTS 8 593 0 1400
258931520 --z B1 April 30, 2024, 6:39 p.m. OK Python 3 TESTS 5 608 2867200 1400
259021452 niyaznigmatul B1 May 1, 2024, 2:54 p.m. OK Rust 2021 TESTS 6 46 0 1400
258939900 n685 B1 April 30, 2024, 8:44 p.m. OK Rust 2021 TESTS 5 46 0 1400
260991508 Svlad_Cjelli B1 May 15, 2024, 1:24 a.m. OK Rust 2021 TESTS 8 62 0 1400
258877652 qwerty787788 B1 April 30, 2024, 2:54 p.m. OK Rust 2021 TESTS 5 62 0 1400
258960225 BetterThanNobita B1 May 1, 2024, 4:14 a.m. OK Rust 2021 TESTS 5 77 0 1400

remove filters

Back to search problems