A. Generate plus state or minus state time limit per test1 second memory limit per test256 megabytes You are given a qubit in state and an integer sign. Your task is to convert the given qubit to state if sign = 1 or if sign = - 1. Input You have to implement an...
valerikk → Codeforces Round #876 (Div. 2) Editorial Detailed → pratikmoona Blog Teams Submissions Groups Contestspratikmoona's blog Google Code Jam Round 1A : Problem A By pratikmoona, 14 years ago, Problem A of the recently held CodeJam Round 1A has the following official analysis. I ...
What is the least number of flagstones needed to pave the Square? It's allowed to cover the surface larger than the Theatre Square, but the Square has to be covered. It's not allowed to break the flagstones. The sides of flagstones should be parallel to the sides of the Square. Inpu...
dp[i][x=0,1,2,3]dp[i][x=0,1,2,3]的状态是前ii个字母,第二维xx代表:00——不包含任何有可能构成 “hardhard” 的子序列;11——含有 “hh” 子序列;22——含有 “haha” 子序列;33——含有harhar子序列。 dp[i][x=0,1,2,3]dp[i][x=0,1,2,3]记录的值当然就是歧义程度。 转移的...
,ak is called a good array if a1=k−1a1=k−1 and a1>0a1>0 . For example, the sequences [3,−1,44,0],[1,−99][3,−...Educational Codeforces Round 46 D. Yet Another Problem On a Subsequence 题目大意 定义一个数列是“好的”:第一个数字a[0]为数列长度+1。 定义一个...
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Breadcrumbs CodeForces/ 1980A-ProblemGenerator.cppLatest commit DionysiosB Create 1980A-ProblemGenerator.cpp 2cd4305· Jul 2, 2024 HistoryHistory File metadata and controls Code Blame 22 lines (17 loc) · 473 Bytes Raw #include <iostream> int main(){ std::ios_base::sync_with_stdio(false);...
CodeForces - 1000D The sequence of integers a1,a2,…,aka1,a2,…,ak is called a good array if a1=k−1a1=k−1 and a1>0a1>0. For example, the sequences [3,−1,44,0],[1,−99][3,−1,44,0],[1,−99] are good arrays, and the sequences [3,7,8],[2,5,4,1]...
一、题目链接 https://codeforces.com/contest/1288/problem/D 二、题意 给定n个数组a1a_1a1,a2a_2a2,……,ana_nan, 每个数组有m个整数。用 ax,ya_{x,y}ax,y 描述第x个数列的第y个数。 你可以选出任意数列aia_iai 、aja_jaj(1≤i,j≤n,i与j可以相...Codeforces 1288D...
Problem - 1697C - Codeforces C. awoo's Favorite Problem time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given two strings ss and tt, both of length nn. Each character in both string is 'a', 'b' or 'c'. ...