Educational Codeforces Round 152 (Rated for Div. 2)

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ContestId
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Phase
Frozen
Duration (Seconds)
Relative Time
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1849 Educational Codeforces Round 152 (Rated for Div. 2) FINISHED False 7200 46711463 July 27, 2023, 2:35 p.m.

Problems

Solved$
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Name
Type
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Community Tag
Rating
( 1712 ) E Max to the Right of Min PROGRAMMING binary search data structures divide and conquer ds two pointers

B'You are given a permutation p of length n -- an array, consisting of integers from 1 to n , all distinct. Let p_{l,r} denote a subarray -- an array formed by writing down elements from index l to index r , inclusive. Let mathit{maxpos}_{l,r} denote the index of the maximum element on p_{l,r} . Similarly, let mathit{minpos}_{l,r} denote the index of the minimum element on it. Calculate the number of subarrays p_{l,r} such that mathit{maxpos}_{l,r} > mathit{minpos}_{l,r} . The first line contains a single integer n ( 1 <= n <= 10^6 ) -- the number of elements in the permutation. The second line contains n integers p_1, p_2, ... , p_n ( 1 <= p_i <= n ). All p_i are distinct. Print a single integer -- the number of subarrays p_{l,r} such that mathit{maxpos}_{l,r} > mathit{minpos}_{l,r} . '...

Tutorials

118752

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
216028179 Sukwants E July 28, 2023, 1:55 a.m. OK GNU C++14 TESTS 29 249 28057600
215991095 Nakul_Jain E July 27, 2023, 5:27 p.m. OK GNU C++14 TESTS 29 311 39116800
216032885 abuka_benka E July 28, 2023, 2:56 a.m. OK GNU C++14 TESTS 29 327 24166400
216036780 Grey_track E July 28, 2023, 3:47 a.m. OK GNU C++14 TESTS 29 358 48844800
215994500 chdyFZH E July 27, 2023, 5:51 p.m. OK GNU C++14 TESTS 29 530 148377600
215990700 RobertoFirmino E July 27, 2023, 5:24 p.m. OK GNU C++14 TESTS 29 982 240230400
216012019 sakurasonic E July 27, 2023, 9 p.m. OK GNU C++14 TESTS 29 1044 184320000
216012060 sakurasonic E July 27, 2023, 9 p.m. OK GNU C++14 TESTS 29 1075 184320000
216010034 omeganot E July 27, 2023, 8:32 p.m. OK GNU C++14 TESTS 29 1169 64614400
216029401 -xiaruize- E July 28, 2023, 2:12 a.m. OK GNU C++14 TESTS 29 1294 48332800
216000625 Nson E July 27, 2023, 6:45 p.m. OK GNU C++17 TESTS 29 265 8396800
216022227 mohamedeltair E July 28, 2023, 12:22 a.m. OK GNU C++17 TESTS 29 280 31129600
216026415 mohamedeltair E July 28, 2023, 1:31 a.m. OK GNU C++17 TESTS 29 295 31129600
215983908 pmqwerty E July 27, 2023, 4:45 p.m. OK GNU C++17 TESTS 29 343 39116800
216015570 purinliang E July 27, 2023, 9:56 p.m. OK GNU C++17 TESTS 29 358 136396800
215981049 relyt871 E July 27, 2023, 4:34 p.m. OK GNU C++17 TESTS 29 374 12083200
216015944 purinliang E July 27, 2023, 10:04 p.m. OK GNU C++17 TESTS 29 374 120422400
216009092 FluctuateOcean E July 27, 2023, 8:20 p.m. OK GNU C++17 TESTS 29 405 69836800
215986070 ImmortalPhoenix E July 27, 2023, 4:55 p.m. OK GNU C++17 TESTS 29 421 16076800
215991289 HOLlC E July 27, 2023, 5:28 p.m. OK GNU C++17 TESTS 29 436 40550400
216040400 chappy1 E July 28, 2023, 4:34 a.m. OK GNU C++17 (64) TESTS 29 202 19968000
216015350 FEDIKUS E July 27, 2023, 9:52 p.m. OK GNU C++17 (64) TESTS 29 202 29798400
215982036 lincid E July 27, 2023, 4:38 p.m. OK GNU C++17 (64) TESTS 29 327 40755200
215980915 Arbitrarily_large E July 27, 2023, 4:34 p.m. OK GNU C++17 (64) TESTS 29 451 96256000
216015772 enslaved E July 27, 2023, 10 p.m. OK GNU C++17 (64) TESTS 29 530 90214400
215987214 Hevix E July 27, 2023, 5:02 p.m. OK GNU C++17 (64) TESTS 29 530 132300800
216029094 stan23456 E July 28, 2023, 2:08 a.m. OK GNU C++17 (64) TESTS 29 545 240230400
216029394 wjwzbdx E July 28, 2023, 2:12 a.m. OK GNU C++17 (64) TESTS 29 623 184217600
216023711 hokarikanae E July 28, 2023, 12:50 a.m. OK GNU C++17 (64) TESTS 29 655 24064000
215981470 nok0 E July 27, 2023, 4:37 p.m. OK GNU C++17 (64) TESTS 29 686 112435200
216043722 uuku E July 28, 2023, 5:18 a.m. OK GNU C++20 (64) TESTS 29 78 97177600
216043762 uuku E July 28, 2023, 5:19 a.m. OK GNU C++20 (64) TESTS 29 93 98304000
216033710 uuku E July 28, 2023, 3:06 a.m. OK GNU C++20 (64) TESTS 29 124 158105600
216013539 jeroenodb E July 27, 2023, 9:23 p.m. OK GNU C++20 (64) TESTS 29 140 11468800
216009508 shfs E July 27, 2023, 8:26 p.m. OK GNU C++20 (64) TESTS 29 156 21708800
216006798 sirazeev E July 27, 2023, 7:53 p.m. OK GNU C++20 (64) TESTS 29 171 19968000
215999877 XDEv11 E July 27, 2023, 6:37 p.m. OK GNU C++20 (64) TESTS 29 171 25190400
216006127 polinalegenda E July 27, 2023, 7:45 p.m. OK GNU C++20 (64) TESTS 29 171 27443200
215999090 limbo16 E July 27, 2023, 6:30 p.m. OK GNU C++20 (64) TESTS 29 171 28057600
215995105 hy2004 E July 27, 2023, 5:56 p.m. OK GNU C++20 (64) TESTS 29 171 40038400
216017382 dzhi E July 27, 2023, 10:32 p.m. OK Java 11 TESTS 29 608 69529600
216015859 Dukkha E July 27, 2023, 10:02 p.m. OK Java 17 TESTS 29 373 409600
215999898 misorin E July 27, 2023, 6:38 p.m. OK PyPy 3-64 TESTS 29 1044 143974400
215998069 misorin E July 27, 2023, 6:22 p.m. OK PyPy 3-64 TESTS 29 2605 140800000
215999279 misorin E July 27, 2023, 6:32 p.m. OK PyPy 3-64 TESTS 29 2682 157593600

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