Cf1151f sonya and informatics
Web[CF1151F]Sonya and Informatics，编程猎人，网罗编程知识和经验分享，解决编程疑难杂症。 WebA girl named Sonya is studying in the scientific lyceum of the Kingdom of Kremland. The teacher of computer science (Sonya's favorite subject!) invented a task for her. Given …
Cf1151f sonya and informatics
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WebTitle description: The gambler atm became obsessed with dice in his later years, just to put the dice on top of the other, not crookedly, but to form a cube. WebMay 3, 2024 · CF1151F Sonya and Informatics 心怀凉月 于 2024-05-03 11:19:25 发布 95 收藏 文章标签： 概率dp 版权 给一个长度为 n(n ≤ 100) 的 0/1 串，进行 k(k ≤ 109) 次操作，每次操作选择两个位置 i,j (1 ≤ i < j ≤ n) ，交换 i,j 上的数，求 k 次操作后，该 0/1 串变成非降序列的概率，答案对 109 +7 取模。 sol 好题，概率 dp 。 设有 m 个 0 ，那么题意就 …
WebJul 1, 2024 · CF1151FSonya and Informatics 给一个长度为 n$ (n\leq 100)$的 \(0/1\) 串，进行 k\((k \leq 10^9)\)次操作，每次操作选择两个位置 \((i,j)\)\((i < j)\)，交换$ i,j$ 上的 … Web1 day ago · Sonya and Informatics - CodeForces 1151F - Virtual Judge. Time limit. 1000 ms. Mem limit. 262144 kB. Source. Codeforces Round 553 (Div. 2) Tags. combinatorics …
WebSonya likes ice cream very much. She eats it even during programming competitions. That is why the girl decided that she wants to open her own ice cream shops. Sonya lives in a city with n junctions and n−1 streets between them. All streets are two-way and connect two junctions. It is possible to travel from any junction to any other using ... WebCF1151F Sonya and Informatics, Programmer All, we have been working hard to make a technical sharing website that all programmers love.
WebCF713E Sonya Partymaker. tags: Dynamic planning Annular DP. Luo Valler Cf port. Description. In one length \(m\) The ring is specified on the ring \(n\) Point, each point can be selected in a direction (left or right) extending out a length \(x\) The line segment, ask the smallest of this ring \(x\)
WebSince Sonya has just learned the basics of matrices, she decided to play with them a little bit. Sonya imagined a new type of matrices that she called rhombic matrices. These matrices have exactly one zero, while all other cells have the Manhattan distance to the cell containing the zero. The cells with equal numbers have the form of a rhombus ... prinetti portable a/c wifi 2.7kwWebCodeForces-1151F-Sonya and Informatics Description A girl named Sonya is studying in the scientific lyceum of the Kingdom of Kremland. The teacher of computer science … pluto\u0027s best disney.fandom.comWebCF1151F Sonya and Informatics (probability expectations, DP, fast power matrix) Recommended. Confirmado oficialmente, se filtró el código fuente de GTA 6 ... pluto tv the walking deadWebF. Sonya and Informatics time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A girl named Sonya is studying in the … prinetti window vacuum cleanerWebCodeForces-1151F-Sonya and Informatics Description A girl named Sonya is studying in the scientific lyceum of the Kingdom of Kremland. The teacher of computer science … prinetti air fryer reviewWebJul 1, 2024 · 1151F - Sonya and Informatics 题意：有个长为n的01序列，求经过K次随机交换两个数之后这个序列非降的概率。n <= 100, k <= 1e9。 n <= 100, k <= 1e9。 解：看到这个数据范围想到了 矩阵快速幂 ... prinetti heater digital tower fan 2000wWebAug 11, 2024 · 1151F - Sonya and Informatics 题意：有个长为n的01序列，求经过K次随机交换两个数之后这个序列非降的概率。 n <= 100, k <= 1e9。 解：看到这个数据范围想到了矩阵快速幂... 先想一个暴力维护每个位置为1概率的DP，发现不独立... prinetti ceramic fan tower heater