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 |
---|---|---|---|---|---|---|
1918 | Codeforces Round 922 (Div. 2) | FINISHED | False | 7800 | 30554663 | Jan. 30, 2024, 2:35 p.m. |
Solved$ |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
---|---|---|---|---|---|---|
( 489 ) | G | Permutation of Given | PROGRAMMING | brute force constructive algorithms |
B'You were given only one number, n . It didn 't seem interesting to you, so you wondered if it 's possible to come up with an array of length n consisting of non-zero integers, such that if each element of the array is replaced by the sum of its neighbors (the elements on the ends are replaced by their only neighbors), you obtain a permutation of the numbers in the original array. Each test case contains only one number, n ( 2 <= q n <= q 10^6 ). If a solution exists, output "YES" (without quotes), followed by an array a ( -10^9 <= q a_i <= q 10^9, a_i neq 0 ) that satisfies the condition of the problem. If there are multiple possible answers, output any of them. If there is no suitable array, output "NO" (without quotes). The words "YES" and "NO" can be output in any case, for example, "YES", "Yes", "yEs", and so on. In the first test, the array [ 1, 2, -2, -1 ] is suitable, because if each element is replaced by the sum of its neighbors, the resulting array is [ 2, -1, 1, -2 ], which is a permutation of the original array. In the second test, it can be shown that there is no solution. '... |
Codeforces Round #922 (Div. 2) Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
---|---|---|---|---|---|---|---|---|---|---|---|
244167261 | CriticalSpy | G | Jan. 30, 2024, 7:44 p.m. | OK | GNU C++17 | TESTS | 201 | 46 | 1024000 | ||
244197542 | hht2005 | G | Jan. 31, 2024, 3:55 a.m. | OK | GNU C++17 | TESTS | 201 | 124 | 3993600 | ||
244198026 | rocky180304 | G | Jan. 31, 2024, 4:01 a.m. | OK | GNU C++17 | TESTS | 201 | 155 | 12697600 | ||
244171798 | 3rdSS | G | Jan. 30, 2024, 8:30 p.m. | OK | GNU C++17 | TESTS | 201 | 156 | 7884800 | ||
244178559 | liympanda | G | Jan. 30, 2024, 10:05 p.m. | OK | GNU C++17 | TESTS | 201 | 156 | 12595200 | ||
244172268 | Md._Nahid_Ullah_Joy | G | Jan. 30, 2024, 8:35 p.m. | OK | GNU C++17 | TESTS | 201 | 187 | 3993600 | ||
244205381 | Tima3 | G | Jan. 31, 2024, 5:19 a.m. | OK | GNU C++17 | TESTS | 201 | 187 | 12288000 | ||
244189802 | liujg | G | Jan. 31, 2024, 2:08 a.m. | OK | GNU C++17 | TESTS | 201 | 202 | 0 | ||
244195783 | stoDiwanulorz | G | Jan. 31, 2024, 3:31 a.m. | OK | GNU C++17 | TESTS | 201 | 358 | 12083200 | ||
244185052 | chappy1 | G | Jan. 31, 2024, 12:38 a.m. | OK | GNU C++17 (64) | TESTS | 201 | 46 | 8294400 | ||
244184998 | ImmortaLimit | G | Jan. 31, 2024, 12:37 a.m. | OK | GNU C++17 (64) | TESTS | 201 | 46 | 16793600 | ||
244200092 | _wrpwrp | G | Jan. 31, 2024, 4:30 a.m. | OK | GNU C++17 (64) | TESTS | 201 | 93 | 0 | ||
244197292 | huanixel | G | Jan. 31, 2024, 3:52 a.m. | OK | GNU C++17 (64) | TESTS | 201 | 109 | 3993600 | ||
244193241 | Duck_sajin | G | Jan. 31, 2024, 2:58 a.m. | OK | GNU C++17 (64) | TESTS | 201 | 109 | 7987200 | ||
244203143 | AC-Automation | G | Jan. 31, 2024, 4:55 a.m. | OK | GNU C++17 (64) | TESTS | 201 | 124 | 7987200 | ||
244184932 | Crystally | G | Jan. 31, 2024, 12:36 a.m. | OK | GNU C++17 (64) | TESTS | 201 | 124 | 19558400 | ||
244200748 | pp_orange | G | Jan. 31, 2024, 4:38 a.m. | OK | GNU C++17 (64) | TESTS | 201 | 139 | 3993600 | ||
244154704 | Rubikun | G | Jan. 30, 2024, 6:19 p.m. | OK | GNU C++17 (64) | TESTS | 201 | 140 | 11571200 | ||
244158174 | rainboy | G | Jan. 30, 2024, 6:36 p.m. | OK | GNU C++17 (64) | TESTS | 201 | 280 | 13926400 | ||
244191120 | Sin_Watt | G | Jan. 31, 2024, 2:27 a.m. | OK | GNU C++20 (64) | TESTS | 201 | 46 | 0 | ||
244189965 | xiaozengX | G | Jan. 31, 2024, 2:10 a.m. | OK | GNU C++20 (64) | TESTS | 201 | 46 | 0 | ||
244155676 | sss | G | Jan. 30, 2024, 6:23 p.m. | OK | GNU C++20 (64) | TESTS | 201 | 46 | 0 | ||
244195827 | innocentkitten | G | Jan. 31, 2024, 3:31 a.m. | OK | GNU C++20 (64) | TESTS | 201 | 77 | 0 | ||
244200389 | Retired_Isaunoya | G | Jan. 31, 2024, 4:33 a.m. | OK | GNU C++20 (64) | TESTS | 201 | 78 | 0 | ||
244174878 | SharpEdged | G | Jan. 30, 2024, 9:08 p.m. | OK | GNU C++20 (64) | TESTS | 201 | 78 | 0 | ||
244174475 | opPO | G | Jan. 30, 2024, 9:02 p.m. | OK | GNU C++20 (64) | TESTS | 201 | 78 | 0 | ||
244208676 | propane | G | Jan. 31, 2024, 5:50 a.m. | OK | GNU C++20 (64) | TESTS | 201 | 78 | 11571200 | ||
244156846 | ttamx | G | Jan. 30, 2024, 6:28 p.m. | OK | GNU C++20 (64) | TESTS | 201 | 92 | 11571200 | ||
244158077 | magnus.hegdahl | G | Jan. 30, 2024, 6:35 p.m. | OK | GNU C++20 (64) | TESTS | 201 | 93 | 3993600 | ||
244140796 | JaredGoff | G | Jan. 30, 2024, 4:34 p.m. | OK | Kotlin 1.9 | TESTS | 201 | 405 | 21401600 | ||
244208811 | huangxw | G | Jan. 31, 2024, 5:51 a.m. | OK | PyPy 3-64 | TESTS | 201 | 280 | 143667200 | ||
244187051 | Little_Sheep_Yawn | G | Jan. 31, 2024, 1:18 a.m. | OK | PyPy 3-64 | TESTS | 201 | 343 | 78643200 | ||
244135792 | Eunha | G | Jan. 30, 2024, 4:21 p.m. | OK | PyPy 3-64 | TESTS | 201 | 763 | 27033600 |
Back to search problems