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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
---|---|---|---|---|---|---|
1634 | Codeforces Round 770 (Div. 2) | FINISHED | False | 9000 | 87665099 | Feb. 6, 2022, 2:35 p.m. |
Solved$ |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
---|---|---|---|---|---|---|
( 1615 ) | F | Fibonacci Additions | PROGRAMMING | brute force hashing math |
B'Fibonacci addition is an operation on an array X of integers, parametrized by indices l and r . Fibonacci addition increases X_l by F_1 , increases X_{l + 1} by F_2 , and so on up to X_r which is increased by F_{r - l + 1} . F_i denotes the i -th Fibonacci number ( F_1 = 1 , F_2 = 1 , F_{i} = F_{i - 1} + F_{i - 2} for i > 2 ), and all operations are performed modulo MOD . You are given two arrays A and B of the same length. We will ask you to perform several Fibonacci additions on these arrays with different parameters, and after each operation you have to report whether arrays A and B are equal modulo MOD . The first line contains 3 numbers n , q and MOD ( 1 <= n, q <= 3 cdot 10^5, 1 <= MOD <= 10^9+7 ) -- the length of the arrays, the number of operations, and the number modulo which all operations are performed. The second line contains n numbers -- array A ( 0 <= A_i < MOD ). The third line also contains n numbers -- array B ( 0 <= B_i < MOD ). The next q lines contain character c and two numbers l and r ( 1 <= l <= r <= n ) -- operation parameters. If c is "A", Fibonacci addition is to be performed on array A , and if it is is "B", the operation is to be performed on B . After each operation, print "YES" (without quotes) if the arrays are equal and "NO" otherwise. Letter case does not matter. Explanation of the test from the condition: '... |
Codeforces Round #770 (Div. 2) editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
---|---|---|---|---|---|---|---|---|---|---|---|
145491732 | syksykCCC | F | Feb. 7, 2022, 2:47 a.m. | OK | GNU C++14 | TESTS | 179 | 109 | 5734400 | ||
145480297 | YOLO_Martinek69 | F | Feb. 6, 2022, 8:13 p.m. | OK | GNU C++14 | TESTS | 179 | 311 | 9625600 | ||
145500175 | grass8cow | F | Feb. 7, 2022, 5:20 a.m. | OK | GNU C++14 | TESTS | 180 | 327 | 3584000 | ||
145492178 | L7-56 | F | Feb. 7, 2022, 2:57 a.m. | OK | GNU C++14 | TESTS | 179 | 327 | 6041600 | ||
145483983 | liympanda | F | Feb. 6, 2022, 10:03 p.m. | OK | GNU C++14 | TESTS | 179 | 327 | 6246400 | ||
145470480 | srikkanthr | F | Feb. 6, 2022, 5:58 p.m. | OK | GNU C++14 | TESTS | 179 | 343 | 3584000 | ||
145492348 | 0wuming0 | F | Feb. 7, 2022, 3 a.m. | OK | GNU C++14 | TESTS | 179 | 358 | 2457600 | ||
145469833 | CaiLiyi | F | Feb. 6, 2022, 5:53 p.m. | OK | GNU C++14 | TESTS | 179 | 358 | 3584000 | ||
145499254 | SookeAKIOI | F | Feb. 7, 2022, 5:06 a.m. | OK | GNU C++14 | TESTS | 180 | 358 | 8396800 | ||
145498721 | Mckenna_Grace | F | Feb. 7, 2022, 4:58 a.m. | OK | GNU C++14 | TESTS | 179 | 358 | 8396800 | ||
145491352 | hotpotcondiment | F | Feb. 7, 2022, 2:38 a.m. | OK | GNU C++17 | TESTS | 179 | 343 | 2457600 | ||
145488575 | houzhiyuan123 | F | Feb. 7, 2022, 1:16 a.m. | OK | GNU C++17 | TESTS | 179 | 343 | 2457600 | ||
145477344 | _LeMur_ | F | Feb. 6, 2022, 7:18 p.m. | OK | GNU C++17 | TESTS | 179 | 343 | 2457600 | ||
145468161 | psc233 | F | Feb. 6, 2022, 5:45 p.m. | OK | GNU C++17 | TESTS | 179 | 343 | 7270400 | ||
145491783 | KING_OF_TURTLE | F | Feb. 7, 2022, 2:48 a.m. | OK | GNU C++17 | TESTS | 179 | 358 | 3584000 | ||
145489701 | DerekFeng | F | Feb. 7, 2022, 1:51 a.m. | OK | GNU C++17 | TESTS | 179 | 358 | 3584000 | ||
145495975 | Vivek.yadav | F | Feb. 7, 2022, 4:11 a.m. | OK | GNU C++17 | TESTS | 179 | 358 | 4710400 | ||
145469586 | A-SOUL_Diana | F | Feb. 6, 2022, 5:51 p.m. | OK | GNU C++17 | TESTS | 179 | 358 | 8192000 | ||
145479597 | _FireGhost_ | F | Feb. 6, 2022, 7:59 p.m. | OK | GNU C++17 | TESTS | 179 | 373 | 3584000 | ||
145500034 | abc864197532 | F | Feb. 7, 2022, 5:18 a.m. | OK | GNU C++17 | TESTS | 180 | 374 | 2457600 | ||
145490988 | ecnerwala | F | Feb. 7, 2022, 2:29 a.m. | OK | GNU C++17 (64) | TESTS | 179 | 234 | 2457600 | ||
145476425 | Renauga | F | Feb. 6, 2022, 7:03 p.m. | OK | GNU C++17 (64) | TESTS | 179 | 234 | 7270400 | ||
145497757 | HNO2 | F | Feb. 7, 2022, 4:43 a.m. | OK | GNU C++17 (64) | TESTS | 179 | 249 | 2457600 | ||
145492650 | froggyzhang | F | Feb. 7, 2022, 3:06 a.m. | OK | GNU C++17 (64) | TESTS | 179 | 249 | 2457600 | ||
145486248 | neal | F | Feb. 6, 2022, 11:36 p.m. | OK | GNU C++17 (64) | TESTS | 179 | 249 | 3584000 | ||
145469814 | neal | F | Feb. 6, 2022, 5:53 p.m. | OK | GNU C++17 (64) | TESTS | 179 | 249 | 3584000 | ||
145490624 | 765 | F | Feb. 7, 2022, 2:19 a.m. | OK | GNU C++17 (64) | TESTS | 179 | 249 | 12083200 | ||
145490510 | hellojim | F | Feb. 7, 2022, 2:17 a.m. | OK | GNU C++17 (64) | TESTS | 179 | 249 | 12083200 | ||
145488174 | ecnerwala | F | Feb. 7, 2022, 1 a.m. | OK | GNU C++17 (64) | TESTS | 179 | 264 | 2457600 | ||
145486221 | CartesianTree | F | Feb. 6, 2022, 11:34 p.m. | OK | GNU C++17 (64) | TESTS | 179 | 264 | 29798400 | ||
145470261 | BurnoutAg7 | F | Feb. 6, 2022, 5:56 p.m. | OK | GNU C++20 (64) | TESTS | 179 | 187 | 2457600 | ||
145476506 | SSerxhs | F | Feb. 6, 2022, 7:04 p.m. | OK | GNU C++20 (64) | TESTS | 179 | 202 | 2457600 | ||
145503192 | geospiza | F | Feb. 7, 2022, 6:01 a.m. | OK | GNU C++20 (64) | TESTS | 180 | 202 | 3584000 | ||
145469998 | A_G | F | Feb. 6, 2022, 5:54 p.m. | OK | GNU C++20 (64) | TESTS | 179 | 202 | 4812800 | ||
145500696 | wakaka | F | Feb. 7, 2022, 5:27 a.m. | OK | GNU C++20 (64) | TESTS | 180 | 202 | 6041600 | ||
145489522 | smax | F | Feb. 7, 2022, 1:45 a.m. | OK | GNU C++20 (64) | TESTS | 179 | 202 | 9625600 | ||
145471083 | Krolo7 | F | Feb. 6, 2022, 6:02 p.m. | OK | GNU C++20 (64) | TESTS | 179 | 217 | 4710400 | ||
145486659 | Meul | F | Feb. 6, 2022, 11:56 p.m. | OK | GNU C++20 (64) | TESTS | 179 | 218 | 2457600 | ||
145468266 | WeakestTopology | F | Feb. 6, 2022, 5:45 p.m. | OK | GNU C++20 (64) | TESTS | 179 | 218 | 2457600 | ||
145483821 | IsaacMoris | F | Feb. 6, 2022, 9:57 p.m. | OK | GNU C++20 (64) | TESTS | 179 | 218 | 3174400 | ||
145471593 | clyring | F | Feb. 6, 2022, 6:07 p.m. | OK | Haskell | TESTS | 179 | 904 | 78848000 | ||
145471376 | sdr04055 | F | Feb. 6, 2022, 6:05 p.m. | OK | MS C++ 2017 | TESTS | 179 | 436 | 6041600 | ||
145481481 | fatvlad_ | F | Feb. 6, 2022, 8:41 p.m. | OK | MS C++ 2017 | TESTS | 179 | 436 | 7270400 | ||
145487083 | qwerty787788 | F | Feb. 7, 2022, 12:13 a.m. | OK | Rust 2021 | TESTS | 179 | 233 | 12185600 | ||
145487144 | qwerty787788 | F | Feb. 7, 2022, 12:16 a.m. | OK | Rust 2021 | TESTS | 179 | 249 | 12185600 |
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