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 |
|---|---|---|---|---|---|---|
| 2107 | Codeforces Round 1023 (Div. 2) | FINISHED | False | 8100 | 29949923 | May 5, 2025, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 19652 ) | B | Apples in Boxes | PROGRAMMING | games greedy math |
Tom and Jerry found some apples in the basement. They decided to play a game to get some apples. There are (n) boxes, and the (i)-th box has (a_i) apples inside. Tom and Jerry take turns picking up apples. Tom goes first. On their turn, they have to do the following: Choose a box (i) ((1 \le i \le n)) with a positive number of apples, i.e. (a_i > 0), and pick (1) apple from this box. Note that this reduces (a_i) by (1). If no valid box exists, the current player loses. If after the move , (\max(a_1, a_2, \ldots, a_n) - \min(a_1, a_2, \ldots, a_n) > k) holds, then the current player (who made the last move) also loses. If both players play optimally, predict the winner of the game. Each test contains multiple test cases. The first line contains the number of test cases (t) ((1 \le t \le 10^4)). The description of the test cases follows. The first line of each test case contains two integers (n,k) ((2 \le n \le 10^5,1\le k \le 10^9)). The second line of each test case contains (n) integers (a_1, a_2, \ldots, a_n) ((1 \le a_i \le 10^9)). It is guaranteed that the sum of (n) over all test cases does not exceed (10^5). For each test case, print "Tom" (without quotes) if Tom will win, or "Jerry" (without quotes) otherwise. Note that neither player is necessarily playing an optimal strategy in the following games, just to give you an idea of how the game is going. In the first test case of the example, one possible situation is shown as follows. Tom takes an apple from the first box. The array (a) becomes (1, 1, 2). Tom does not lose because (\max(1, 1, 2) - \min(1, 1, 2) = 1 \le k). Jerry takes an apple from the first box as well. The array (a) becomes (0, 1, 2). Jerry loses because (\max(0, 1, 2) - \min(0, 1, 2) = 2 > k). |
| Codeforces Round 1023 (Div 2) Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 318570791 | faishal_052 | B | May 6, 2025, 2:05 a.m. | OK | C# 10 | TESTS | 10 | 109 | 7987200 | ||
| 318570415 | shahadat26 | B | May 6, 2025, 1:56 a.m. | OK | C# 10 | TESTS | 10 | 109 | 7987200 | ||
| 318520280 | Ilya1995 | B | May 5, 2025, 4:26 p.m. | OK | C# 10 | TESTS | 10 | 124 | 7475200 | ||
| 318540744 | -firefly- | B | May 5, 2025, 5:59 p.m. | OK | C# 10 | TESTS | 10 | 202 | 10444800 | ||
| 318568242 | linjiangxianwww | B | May 6, 2025, 1:06 a.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 61 | 0 | ||
| 318566764 | arghodatta | B | May 6, 2025, 12:26 a.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 61 | 0 | ||
| 318552567 | ankit1373 | B | May 5, 2025, 8:20 p.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 61 | 0 | ||
| 318542978 | floxi4 | B | May 5, 2025, 6:19 p.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 61 | 0 | ||
| 318542506 | jelly_MIZUKI | B | May 5, 2025, 6:14 p.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 61 | 0 | ||
| 318576156 | the_faiz2 | B | May 6, 2025, 3:51 a.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 61 | 102400 | ||
| 318550362 | AhmedQassem_ | B | May 5, 2025, 7:45 p.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 61 | 3276800 | ||
| 318583585 | shxun | B | May 6, 2025, 5:48 a.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 62 | 0 | ||
| 318583142 | NIKKA777 | B | May 6, 2025, 5:42 a.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 62 | 0 | ||
| 318582765 | SSShanuu | B | May 6, 2025, 5:37 a.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 62 | 0 | ||
| 318583773 | ryuuko_ | B | May 6, 2025, 5:51 a.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318573865 | golam_kibriya_fahim | B | May 6, 2025, 3:08 a.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318573117 | M_Elgamal | B | May 6, 2025, 2:53 a.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318570636 | leviathanX | B | May 6, 2025, 2:02 a.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318569794 | wxzeya | B | May 6, 2025, 1:43 a.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318561279 | Victor_J | B | May 6, 2025, 12:06 a.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318547688 | singh75 | B | May 5, 2025, 7:10 p.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318543387 | Codeslinger_alpha | B | May 5, 2025, 6:23 p.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318537666 | sailealt31 | B | May 5, 2025, 5:35 p.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318526599 | richi78 | B | May 5, 2025, 4:45 p.m. | OK | C++20 (GCC 13-64) | TESTS | 10 | 61 | 0 | ||
| 318575351 | ashraftanvir01 | B | May 6, 2025, 3:36 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 46 | 0 | ||
| 318545808 | abrarxawad | B | May 5, 2025, 6:48 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 46 | 0 | ||
| 318540400 | Hadi_Alhamed | B | May 5, 2025, 5:56 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 46 | 0 | ||
| 318583770 | Mayank016 | B | May 6, 2025, 5:50 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 46 | 102400 | ||
| 318580441 | uddhav_Nagar | B | May 6, 2025, 5:06 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 61 | 0 | ||
| 318577556 | MervinLuo | B | May 6, 2025, 4:16 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 61 | 0 | ||
| 318573288 | DBP_Heaven | B | May 6, 2025, 2:57 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 61 | 0 | ||
| 318566545 | mohassan.dev | B | May 6, 2025, 12:20 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 61 | 0 | ||
| 318566378 | A_G | B | May 6, 2025, 12:16 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 61 | 0 | ||
| 318554710 | Hard_Nut | B | May 5, 2025, 8:56 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 61 | 0 | ||
| 318537794 | ruban | B | May 5, 2025, 5:36 p.m. | OK | FPC | TESTS | 10 | 93 | 55500800 | ||
| 318546445 | 1435730 | B | May 5, 2025, 6:55 p.m. | OK | GNU C11 | TESTS | 10 | 77 | 512000 | ||
| 318526340 | SupremoCoder | B | May 5, 2025, 4:44 p.m. | OK | GNU C11 | TESTS | 10 | 77 | 819200 | ||
| 318566959 | Hakunaaa | B | May 6, 2025, 12:31 a.m. | OK | GNU C11 | TESTS | 10 | 93 | 102400 | ||
| 318527787 | rayahazari | B | May 5, 2025, 4:48 p.m. | OK | GNU C11 | TESTS | 10 | 108 | 409600 | ||
| 318547351 | hw3901 | B | May 5, 2025, 7:06 p.m. | OK | GNU C11 | TESTS | 10 | 109 | 921600 | ||
| 318538982 | the_bigShort | B | May 5, 2025, 5:44 p.m. | OK | Java 21 | TESTS | 10 | 249 | 409600 | ||
| 318559340 | bomakhamchha | B | May 5, 2025, 10:56 p.m. | OK | Java 21 | TESTS | 10 | 249 | 1024000 | ||
| 318575232 | akshatsaxena552004.ss | B | May 6, 2025, 3:34 a.m. | OK | Java 21 | TESTS | 10 | 265 | 409600 | ||
| 318577994 | StringerBell | B | May 6, 2025, 4:24 a.m. | OK | Java 21 | TESTS | 10 | 265 | 921600 | ||
| 318555003 | sarthakkharka808 | B | May 5, 2025, 9:02 p.m. | OK | Java 21 | TESTS | 10 | 265 | 1843200 | ||
| 318578081 | sagar19197 | B | May 6, 2025, 4:26 a.m. | OK | Java 21 | TESTS | 10 | 280 | 3276800 | ||
| 318579521 | sahil_14 | B | May 6, 2025, 4:52 a.m. | OK | Java 21 | TESTS | 10 | 281 | 921600 | ||
| 318520457 | kumargaurav9817 | B | May 5, 2025, 4:27 p.m. | OK | Java 21 | TESTS | 10 | 296 | 307200 | ||
| 318536960 | fayroz | B | May 5, 2025, 5:31 p.m. | OK | Java 21 | TESTS | 10 | 296 | 716800 | ||
| 318549656 | tekka_ity | B | May 5, 2025, 7:34 p.m. | OK | Java 21 | TESTS | 10 | 296 | 819200 | ||
| 318579240 | Dduo | B | May 6, 2025, 4:46 a.m. | OK | Java 8 | TESTS | 10 | 171 | 0 | ||
| 318539436 | y_a_s | B | May 5, 2025, 5:48 p.m. | OK | Java 8 | TESTS | 10 | 171 | 0 | ||
| 318573224 | prime29 | B | May 6, 2025, 2:55 a.m. | OK | Java 8 | TESTS | 10 | 187 | 0 | ||
| 318574344 | kartik__sethi | B | May 6, 2025, 3:18 a.m. | OK | Java 8 | TESTS | 10 | 187 | 307200 | ||
| 318545118 | Tharun_Reddy_ | B | May 5, 2025, 6:41 p.m. | OK | Java 8 | TESTS | 10 | 202 | 0 | ||
| 318525101 | ankit_bit | B | May 5, 2025, 4:41 p.m. | OK | Java 8 | TESTS | 10 | 218 | 0 | ||
| 318576456 | Pranav_45 | B | May 6, 2025, 3:57 a.m. | OK | Java 8 | TESTS | 10 | 218 | 204800 | ||
| 318584678 | rohitashwant45 | B | May 6, 2025, 6:02 a.m. | OK | Java 8 | TESTS | 10 | 281 | 0 | ||
| 318541306 | Ishaan__23 | B | May 5, 2025, 6:03 p.m. | OK | Java 8 | TESTS | 10 | 281 | 0 | ||
| 318544836 | only_forward_ | B | May 5, 2025, 6:38 p.m. | OK | Java 8 | TESTS | 10 | 296 | 0 | ||
| 318540376 | kamlesh_kaparvena | B | May 5, 2025, 5:55 p.m. | OK | PyPy 3 | TESTS | 10 | 280 | 10137600 | ||
| 318584536 | santhoshsparky | B | May 6, 2025, 6:01 a.m. | OK | PyPy 3 | TESTS | 10 | 358 | 10444800 | ||
| 318573424 | Akash_123 | B | May 6, 2025, 2:59 a.m. | OK | PyPy 3 | TESTS | 10 | 359 | 10547200 | ||
| 318573571 | Akash_123 | B | May 6, 2025, 3:02 a.m. | OK | PyPy 3 | TESTS | 10 | 390 | 10547200 | ||
| 318521722 | dreamer_empty | B | May 5, 2025, 4:31 p.m. | OK | PyPy 3 | TESTS | 10 | 405 | 10854400 | ||
| 318537070 | dm1triysergeev | B | May 5, 2025, 5:31 p.m. | OK | PyPy 3 | TESTS | 10 | 421 | 10752000 | ||
| 318583256 | Om_Singh_ | B | May 6, 2025, 5:44 a.m. | OK | PyPy 3-64 | TESTS | 10 | 140 | 13004800 | ||
| 318578062 | Canyonzzzzz | B | May 6, 2025, 4:25 a.m. | OK | PyPy 3-64 | TESTS | 10 | 140 | 13004800 | ||
| 318573773 | meow_love | B | May 6, 2025, 3:06 a.m. | OK | PyPy 3-64 | TESTS | 10 | 140 | 13209600 | ||
| 318541677 | Anirban2046 | B | May 5, 2025, 6:07 p.m. | OK | PyPy 3-64 | TESTS | 10 | 140 | 13824000 | ||
| 318576425 | cold_beans | B | May 6, 2025, 3:56 a.m. | OK | PyPy 3-64 | TESTS | 10 | 155 | 13107200 | ||
| 318568685 | ste5 | B | May 6, 2025, 1:16 a.m. | OK | PyPy 3-64 | TESTS | 10 | 155 | 14336000 | ||
| 318536686 | ramya_2129 | B | May 5, 2025, 5:29 p.m. | OK | PyPy 3-64 | TESTS | 10 | 171 | 12902400 | ||
| 318539078 | TerryYangUSA | B | May 5, 2025, 5:45 p.m. | OK | PyPy 3-64 | TESTS | 10 | 171 | 14438400 | ||
| 318574705 | hxu10 | B | May 6, 2025, 3:25 a.m. | OK | PyPy 3-64 | TESTS | 10 | 171 | 15872000 | ||
| 318528170 | Sheree618 | B | May 5, 2025, 4:48 p.m. | OK | PyPy 3-64 | TESTS | 10 | 186 | 13312000 | ||
| 318542992 | kundan_1209 | B | May 5, 2025, 6:19 p.m. | OK | Python 3 | TESTS | 10 | 108 | 13619200 | ||
| 318540310 | phuocsang | B | May 5, 2025, 5:55 p.m. | OK | Python 3 | TESTS | 10 | 109 | 11468800 | ||
| 318522021 | J-K | B | May 5, 2025, 4:32 p.m. | OK | Python 3 | TESTS | 10 | 109 | 12390400 | ||
| 318545723 | andrewliu10523 | B | May 5, 2025, 6:48 p.m. | OK | Python 3 | TESTS | 10 | 124 | 11264000 | ||
| 318573267 | eugalt | B | May 6, 2025, 2:56 a.m. | OK | Python 3 | TESTS | 10 | 124 | 12595200 | ||
| 318520564 | dzh_pow | B | May 5, 2025, 4:27 p.m. | OK | Python 3 | TESTS | 10 | 124 | 12697600 | ||
| 318566757 | eugalt | B | May 6, 2025, 12:26 a.m. | OK | Python 3 | TESTS | 10 | 124 | 14028800 | ||
| 318543637 | tanvirmahfuz22 | B | May 5, 2025, 6:25 p.m. | OK | Python 3 | TESTS | 10 | 140 | 12595200 | ||
| 318521837 | subhamgaurav011 | B | May 5, 2025, 4:31 p.m. | OK | Python 3 | TESTS | 10 | 140 | 12697600 | ||
| 318584783 | SaurabhS97 | B | May 6, 2025, 6:04 a.m. | OK | Python 3 | TESTS | 10 | 140 | 12800000 | ||
| 318567497 | silicalet | B | May 6, 2025, 12:46 a.m. | OK | Rust 2021 | TESTS | 10 | 93 | 4505600 |
Back to search problems