Description Vasya and Kolya play a game with a string, using the following rules. Initially, Kolya creates a string s, consisting of small English letters, and uniformly at random chooses an integer k from a segment [0, len(s) - 1]. He tells Vasya this string s, and then shift...
CodeForces - 1221E Game With String(不平等博弈) Alice and Bob play a game. Initially they have a strings1,s2,…,sns1,s2,…,sn, consisting of only characters. andX. They take alternating turns, and Alice is moving first. During each turn, the player has to select a contiguous substring...
Codeforces 1221F Game With String 思维题 题意:有两个人玩游戏,游戏规则如下:有一个长度为n的字符串,这个字符串由 . 和 X 构成,Alice可以选择a个连续的 . 把它们变成X, Bob可以选择连续的b个 . 把它们变成X。题目中保证a > b, Alice先手,问双方都不放水的情况下谁会赢? 思路:注意到a > b这个关键...
Codeforces 1221E. Game With String 传送门 首先每一段连续的 $...$ 都是互不影响的,所以可以一段段考虑 考虑最简单的情况,此时每一段都大于等于 $a$ 并且小于 $2b$ ,那么每一段都只能放一次,胜负直接根据段数即可得到答案 考虑如果存在段长小于 $a$ 却大于等于 $b$ 的情况,此时后手可以随时放在那个...
CodeForces 482C Game with Strings 意甲冠军: n一定长度m串 隐藏的字符串相等的概率 然后,你猜怎么着玩家隐藏的字符串 的询问字符串的一个位置 再不断的知道一些位置后 游戏者就能够确定藏起来的串是什么 问 游戏者的期望步数 思路: 能够说是一道概率题 也能够说是期望题 总之感觉题目不错…...
Petya and Vasya are competing with each other in a new interesting game as they always do. At the beginning of the game Petya has to come up with an array ofNNpositive integers. Sum of all elements in his array should be equal toSS. Then Petya has to select an integerKKsuch that0≤...
1) Set to 1 the first bit in numbers. If then set to 1 the second bit of the last 2 numbers. Subtract all considered bits fromn. 2) Now we do not need to care about the conditionni > 0anymore. Pick the biggest and set to 1(z - 1)-th bits of the first 2 numbers...
Alice and Bob are employees of Dunder Mifflin. They are playing a game with a binary string of length N. Alice always goes first, followed by Bob, and they take turns making moves. Game Rules: On each turn, the player must place either a "&" (AND) or "|" (OR) between two adjace...
1352F-BinaryStringReconstruction.cpp 1352G-SpecialPermutation.cpp 1353A-MostUnstableArray.cpp 1353B-TwoArraysAndSwaps.cpp 1353C-BoardMoves.cpp 1353D-ConstructingTheArray.cpp 1354A-AlarmClock.cpp 1354B-TernaryString.cpp 1355A-SequenceWithDigits.cpp 1355B-YoungExplorers.cpp 1355C-CountTriangles.cpp 1355...
【找规律】CodeForce #258 Problem A——Game With Sticks 2016-02-26 17:08 −... yxwkaifa 0 298 UVA 11489 - Integer Game(找规律) 2013-10-22 09:10 −题目链接 1 #include <cstdio> 2 #include <cstring> 3 #include <string> 4 #include <cmath> 5 #include <ctime> 6 #includ... ...