Kotlin Heroes: Episode 13

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
2141 Kotlin Heroes: Episode 13 FINISHED False 9000 18717923 Sept. 12, 2025, 2:35 p.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 1598 ) A Furniture Store PROGRAMMING *special implementation

On the website of a company that manufactures and sells furniture, customers can order (n) different models of sofas, numbered from (1) to (n). Each sofa has a unique price; the price of the (i)-th sofa is denoted by (a_i). Every customer who visits the website has their own budget (m), which they are willing to spend on a sofa. When they look through the list of sofa models, they search for the first sofa that costs no more than (m) and orders it. If there are no such sofas, then the client leaves the website without ordering anything. The company aims to identify which sofas will never be ordered. Your task is to determine the models such that there is no such budget (m) that a customer will order this particular model. The first line contains a single integer (t) ((1 \le t \le 1000)) — the number of test cases. The first line of each test case contains a single integer (n) ((1 \le n \le 100)). The second line contains (n) distinct integers (a_1, a_2, \dots, a_n) ((1 \le a_i \le 100)). For each test case, provide the answer in this format: on the first line, print a single integer (k) — the number of models that cannot be ordered. On the second line, print exactly (k) integers in ascending order, representing the indices of the models that cannot be ordered.

Tutorials

Kotlin Heroes 13 Editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
338231595 MUI1344 A Sept. 12, 2025, 3:15 p.m. OK Kotlin 1.7 TESTS 4 233 6656000
338229605 Oxitocina A Sept. 12, 2025, 3:04 p.m. OK Kotlin 1.7 TESTS 4 249 2252800
338225252 omgajananwankar123 A Sept. 12, 2025, 2:42 p.m. OK Kotlin 1.7 TESTS 4 249 3174400
338229745 dipanshu_raj A Sept. 12, 2025, 3:05 p.m. OK Kotlin 1.7 TESTS 4 249 8806400
338255265 Irfan_207 A Sept. 12, 2025, 6:04 p.m. OK Kotlin 1.7 TESTS 4 249 10547200
338233229 ER3N_Yager A Sept. 12, 2025, 3:25 p.m. OK Kotlin 1.7 TESTS 4 249 21196800
338227292 Black_Ant A Sept. 12, 2025, 2:52 p.m. OK Kotlin 1.7 TESTS 4 250 1843200
338241055 greeshma_maalees A Sept. 12, 2025, 4:14 p.m. OK Kotlin 1.7 TESTS 4 264 1638400
338255135 Irfan_207 A Sept. 12, 2025, 6:03 p.m. OK Kotlin 1.7 TESTS 4 265 8089600
338241760 KODA_JYOTHI A Sept. 12, 2025, 4:19 p.m. OK Kotlin 1.7 TESTS 4 265 8396800
338225243 Intellegent A Sept. 12, 2025, 2:42 p.m. OK Kotlin 1.9 TESTS 4 139 0
338224420 __jk__ A Sept. 12, 2025, 2:38 p.m. OK Kotlin 1.9 TESTS 4 140 0
338227495 MagicalGirl A Sept. 12, 2025, 2:53 p.m. OK Kotlin 1.9 TESTS 4 156 0
338227253 MDelPiero A Sept. 12, 2025, 2:52 p.m. OK Kotlin 1.9 TESTS 4 156 0
338234418 Ahad A Sept. 12, 2025, 3:32 p.m. OK Kotlin 1.9 TESTS 4 171 102400
338280721 Eye_of_God A Sept. 13, 2025, 12:08 a.m. OK Kotlin 1.9 TESTS 4 186 0
338231132 jeel_lukhi300 A Sept. 12, 2025, 3:13 p.m. OK Kotlin 1.9 TESTS 4 186 102400
338225242 gsaunders A Sept. 12, 2025, 2:42 p.m. OK Kotlin 1.9 TESTS 4 186 102400
338224486 yudedako A Sept. 12, 2025, 2:38 p.m. OK Kotlin 1.9 TESTS 4 186 102400
338228581 000123 A Sept. 12, 2025, 2:59 p.m. OK Kotlin 1.9 TESTS 4 187 102400
338230334 O3_Tester A Sept. 12, 2025, 3:08 p.m. OK Kotlin 2.2 TESTS 4 125 0
338232049 suratpranav A Sept. 12, 2025, 3:18 p.m. OK Kotlin 2.2 TESTS 4 139 0
338224768 Jlyfish A Sept. 12, 2025, 2:40 p.m. OK Kotlin 2.2 TESTS 4 139 0
338227014 zabojeb A Sept. 12, 2025, 2:51 p.m. OK Kotlin 2.2 TESTS 4 140 0
338228186 lto5 A Sept. 12, 2025, 2:57 p.m. OK Kotlin 2.2 TESTS 4 155 0
338228056 vlthhiep08 A Sept. 12, 2025, 2:56 p.m. OK Kotlin 2.2 TESTS 4 155 0
338226990 arnav1209 A Sept. 12, 2025, 2:50 p.m. OK Kotlin 2.2 TESTS 4 155 0
338226928 malo223 A Sept. 12, 2025, 2:50 p.m. OK Kotlin 2.2 TESTS 4 155 0
338239388 jagbarrameda A Sept. 12, 2025, 4:03 p.m. OK Kotlin 2.2 TESTS 4 155 102400
338232932 Sigma10007 A Sept. 12, 2025, 3:23 p.m. OK Kotlin 2.2 TESTS 4 171 0

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