Codeforces Round 1066 (Div. 1 + Div. 2)

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
2157 Codeforces Round 1066 (Div. 1 + Div. 2) FINISHED False 10800 12515123 Nov. 23, 2025, 9:35 a.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 9136 ) C Meximum Array 2 PROGRAMMING constructive algorithms greedy math

You are given three positive integers (n), (k), and (q). You are also given (q) tuples ((c, l, r)), with (1 \leq c \leq 2) and (1 \leq l \leq r \leq n). An array (a_1, a_2, \ldots, a_n) is meximum if (0 \leq a_i \leq 10^9) for each (i) in (1, n), and for each given tuple ((c, l, r)), if (c = 1), then (\min(a_l, a_{l+1}, \ldots, a_r) = k); if (c = 2), then (\operatorname{MEX})(^{\text{∗}})((a_l, a_{l+1}, \ldots, a_r) = k). Note that the parameter (k) is the same for all the conditions. Find a meximum array (a_1, a_2, \ldots, a_n) of length (n). The input is generated in such a way that a valid array always exists. If there are multiple possible arrays, you can print any one of them. (^{\text{∗}})The minimum excluded (MEX) of a collection of integers (a_1, a_2, \ldots, a_k) is defined as the smallest non-negative integer (x) which does not occur in the collection (a). Each test contains multiple test cases. The first line contains the number of test cases (t) ((1 \le t \le 500)). The description of the test cases follows. The first line of each test case contains three integers (n), (k), (q) ((1 \leq k \leq n \leq 100), (1 \leq q \leq 100)) — the length of the array (a_1, a_2, \ldots, a_n), the result of the (\min) and (\operatorname{MEX}) calculations described by the tuples, and the number of tuples. Then, (q) lines follow. The (i)-th line contains a tuple ((c, l, r)), which gives a constraint to (a_l, a_{l+1}, \ldots, a_r) according to the statement. It is guaranteed that there exists a valid array corresponding to the given input. Note that there are no constraints on the sum of (n), (k), or (q) over all test cases. For each test case, print a single line containing a meximum array (a_1, a_2, \ldots, a_n). In the first test case, you have to build a meximum array with (n = 6), $$

Tutorials

Codeforces Round 1066 (Div. 1 + Div. 2) Editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
350434175 MysteryK C Nov. 24, 2025, 4:15 a.m. OK C++17 (GCC 7-32) TESTS 18 62 0
350430143 Oier_Amity C Nov. 24, 2025, 3:18 a.m. OK C++17 (GCC 7-32) TESTS 18 62 0
350426439 Wangnono666 C Nov. 24, 2025, 2:07 a.m. OK C++17 (GCC 7-32) TESTS 18 62 0
350423056 jasonray0328 C Nov. 24, 2025, 12:43 a.m. OK C++17 (GCC 7-32) TESTS 18 62 0
350419973 LiuKH C Nov. 23, 2025, 11:07 p.m. OK C++17 (GCC 7-32) TESTS 18 62 0
350377019 huyennkai C Nov. 23, 2025, 2:47 p.m. OK C++17 (GCC 7-32) TESTS 18 62 0
350430688 Douglas_ddg C Nov. 24, 2025, 3:25 a.m. OK C++17 (GCC 7-32) TESTS 18 62 1638400
350441001 cjfrombhopal C Nov. 24, 2025, 6 a.m. OK C++17 (GCC 7-32) TESTS 18 77 0
350440983 ddtd C Nov. 24, 2025, 6 a.m. OK C++17 (GCC 7-32) TESTS 18 77 0
350438846 Napoleon C Nov. 24, 2025, 5:29 a.m. OK C++17 (GCC 7-32) TESTS 18 77 0
350382538 Xmanhj C Nov. 23, 2025, 3:33 p.m. OK C++20 (GCC 13-64) TESTS 18 61 0
350440961 TORNADO_ C Nov. 24, 2025, 6 a.m. OK C++20 (GCC 13-64) TESTS 18 62 0
350440296 DB_op C Nov. 24, 2025, 5:50 a.m. OK C++20 (GCC 13-64) TESTS 18 62 0
350438588 PREMM_DESAI C Nov. 24, 2025, 5:25 a.m. OK C++20 (GCC 13-64) TESTS 18 62 0
350437129 F_Hasan C Nov. 24, 2025, 5:01 a.m. OK C++20 (GCC 13-64) TESTS 18 62 0
350434949 jrgk C Nov. 24, 2025, 4:26 a.m. OK C++20 (GCC 13-64) TESTS 18 62 0
350430402 liuzr156 C Nov. 24, 2025, 3:21 a.m. OK C++20 (GCC 13-64) TESTS 18 62 0
350425307 MinhKien C Nov. 24, 2025, 1:41 a.m. OK C++20 (GCC 13-64) TESTS 18 62 0
350425098 I_Love_Penguin C Nov. 24, 2025, 1:36 a.m. OK C++20 (GCC 13-64) TESTS 18 62 0
350423534 Muschuang123 C Nov. 24, 2025, 12:56 a.m. OK C++20 (GCC 13-64) TESTS 18 62 0
350441543 zhuayhuihan C Nov. 24, 2025, 6:08 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350440218 Bul0n4iK C Nov. 24, 2025, 5:49 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350436464 cefegent C Nov. 24, 2025, 4:49 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350436238 Ahzzz C Nov. 24, 2025, 4:44 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350435034 77.Kazuha C Nov. 24, 2025, 4:27 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350434901 manikya_sharma C Nov. 24, 2025, 4:25 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350431878 01bit C Nov. 24, 2025, 3:44 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350429886 jlass_ C Nov. 24, 2025, 3:14 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350429165 FifthYonko C Nov. 24, 2025, 3:02 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350426981 idleduck C Nov. 24, 2025, 2:18 a.m. OK C++23 (GCC 14-64, msys2) TESTS 18 62 0
350403265 ruban C Nov. 23, 2025, 6:38 p.m. OK FPC TESTS 18 124 93184000
350402793 hemenlahkar C Nov. 23, 2025, 6:33 p.m. OK GNU C11 TESTS 18 265 0
350407003 Mahir_Uddin C Nov. 23, 2025, 7:18 p.m. OK GNU C11 TESTS 18 265 102400
350381253 afeefbrother C Nov. 23, 2025, 3:22 p.m. OK GNU C11 TESTS 18 280 102400
350427641 liyu C Nov. 24, 2025, 2:31 a.m. OK Go TESTS 18 171 2560000
350376854 treasuryonly C Nov. 23, 2025, 2:46 p.m. OK Haskell TESTS 18 483 102400
350429121 D_Cod3r C Nov. 24, 2025, 3:01 a.m. OK Java 21 TESTS 18 249 1024000
350431509 priyaroy3370 C Nov. 24, 2025, 3:38 a.m. OK Java 21 TESTS 18 249 2252800
350431477 amit_roy C Nov. 24, 2025, 3:38 a.m. OK Java 21 TESTS 18 249 2252800
350390668 karan190 C Nov. 23, 2025, 4:45 p.m. OK Java 21 TESTS 18 296 716800
350379161 Tjha C Nov. 23, 2025, 3:04 p.m. OK Java 21 TESTS 18 296 1228800
350349213 sohxm2k C Nov. 23, 2025, 11:47 a.m. OK Java 21 TESTS 18 296 1228800
350409274 GaleStarr C Nov. 23, 2025, 7:47 p.m. OK Java 21 TESTS 18 296 2150400
350355028 shoaib54445 C Nov. 23, 2025, 12:10 p.m. OK Java 21 TESTS 18 312 716800
350374440 iamrlm C Nov. 23, 2025, 2:28 p.m. OK Java 21 TESTS 18 312 1126400
350389694 akshatjai258 C Nov. 23, 2025, 4:36 p.m. OK Java 21 TESTS 18 327 716800
350392557 ND_ C Nov. 23, 2025, 5:03 p.m. OK Java 8 TESTS 18 171 0
350390699 akki_code C Nov. 23, 2025, 4:45 p.m. OK Java 8 TESTS 18 265 0
350350446 Arun_20055 C Nov. 23, 2025, 11:52 a.m. OK Java 8 TESTS 18 265 0
350396540 testtest111ksjfrdvn C Nov. 23, 2025, 5:38 p.m. OK Java 8 TESTS 18 359 14950400
350424140 cobor C Nov. 24, 2025, 1:12 a.m. OK Java 8 TESTS 18 390 0
350376048 yashbansal99 C Nov. 23, 2025, 2:39 p.m. OK Java 8 TESTS 18 405 0
350373241 kevin_0911 C Nov. 23, 2025, 2:19 p.m. OK Java 8 TESTS 18 406 0
350408051 Eslam_Ahmed C Nov. 23, 2025, 7:30 p.m. OK Java 8 TESTS 18 733 0
350413517 jagbarrameda C Nov. 23, 2025, 8:49 p.m. OK Kotlin 1.9 TESTS 18 249 409600
350414585 jagbarrameda C Nov. 23, 2025, 9:06 p.m. OK Kotlin 1.9 TESTS 18 358 2457600
350349265 dreamtime C Nov. 23, 2025, 11:48 a.m. OK Kotlin 2.2 TESTS 18 671 1433600
350360811 shivam_tiwari06 C Nov. 23, 2025, 12:32 p.m. OK PyPy 3 TESTS 18 593 9932800
350429691 Emikooh C Nov. 24, 2025, 3:10 a.m. OK PyPy 3-64 TESTS 18 171 8294400
350429349 itsmehr C Nov. 24, 2025, 3:05 a.m. OK PyPy 3-64 TESTS 18 171 8294400
350375965 gardengnome C Nov. 23, 2025, 2:39 p.m. OK PyPy 3-64 TESTS 18 186 5939200
350434925 NatiYoni C Nov. 24, 2025, 4:25 a.m. OK PyPy 3-64 TESTS 18 186 9216000
350398002 iN_siDious C Nov. 23, 2025, 5:51 p.m. OK PyPy 3-64 TESTS 18 187 8704000
350394423 learnerdaily5 C Nov. 23, 2025, 5:21 p.m. OK PyPy 3-64 TESTS 18 187 8806400
350401293 34z12000 C Nov. 23, 2025, 6:20 p.m. OK PyPy 3-64 TESTS 18 202 9011200
350360882 NatiYoni C Nov. 23, 2025, 12:32 p.m. OK PyPy 3-64 TESTS 18 202 9011200
350353069 sohamgupta.1515 C Nov. 23, 2025, 12:02 p.m. OK PyPy 3-64 TESTS 18 202 14438400
350367352 minuki646 C Nov. 23, 2025, 1:36 p.m. OK PyPy 3-64 TESTS 18 203 6348800
350361408 xxximbj C Nov. 23, 2025, 12:34 p.m. OK Python 3 TESTS 18 202 8601600
350387315 Tokuda17 C Nov. 23, 2025, 4:14 p.m. OK Python 3 TESTS 18 217 204800
350352790 rahul_kgp C Nov. 23, 2025, 12:01 p.m. OK Python 3 TESTS 18 218 102400
350354187 Rcrocks C Nov. 23, 2025, 12:07 p.m. OK Python 3 TESTS 18 265 1331200
350354813 aryan.s153 C Nov. 23, 2025, 12:09 p.m. OK Python 3 TESTS 18 358 8601600
350368737 -KARIM- C Nov. 23, 2025, 1:46 p.m. OK Python 3 TESTS 18 483 102400
350354156 yrjzs C Nov. 23, 2025, 12:06 p.m. OK Python 3 TESTS 18 515 9523200
350420414 crown_seeker C Nov. 23, 2025, 11:21 p.m. OK Python 3 TESTS 18 530 102400
350354361 VirajMewal C Nov. 23, 2025, 12:07 p.m. OK Python 3 TESTS 18 687 8806400
350438366 HeypaBHoBeceH C Nov. 24, 2025, 5:21 a.m. OK Python 3 TESTS 18 968 1945600
350429036 _JG_ C Nov. 24, 2025, 2:59 a.m. OK Rust 2024 TESTS 18 62 0
350368470 nhirsama C Nov. 23, 2025, 1:44 p.m. OK Rust 2024 TESTS 18 62 0
350397683 m397 C Nov. 23, 2025, 5:48 p.m. OK Rust 2024 TESTS 18 78 0

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