题目: To encourage visitors active movement among the attractions, a circular path with ice cream stands was built in the park some time ago. A discount system common for all stands was also introduced. When a customer buys ice cream at some stand, he…
题目: Go Northwest! is a game usually played in the park main hall when occasional rainy weather discourages the visitors from enjoying outdoor attractions. The game is played by a pair of players and it is based entirely on luck, the players can hardl…
题目: A narrow gauge train drives the visitors through the sequence of chambers in the Dark Ride attraction. The chambers are occupied by IT monsters which are specially programmed to scare the visitors in various wicked ways. There is one monster in e…
题目: The cascade of water slides has been installed in the park recently and it has to be tested. The cascade consists of some number of reservoirs, or “ponds” for short, which are linked into a single sequence connected by water slides. Visitors are…
题目: The park management finally decided to install some popular boxing machines at various strategic places in the park. In fact, to compensate for the previous lack of machines, they decided to install as many machines as possible. Surprisingly enou…
NAIPC 2017 Yin and Yang Stones 75.39% 1000ms 262144K A mysterious circular arrangement of black stones and white stones has appeared. Ming has been tasked with balancing the stones so that only one black and one white stone remain. Ming has two ope…
A. Numbers Joke time limit per test:2 seconds memory limit per test:64 megabytes input:standard input output:standard output Input The input contains a single integer a (1 ≤ a ≤ 30). Output Output a single integer. Example Input 3 Output 27 题目链接:ht…
Problem A : Electric Bill 题目大意:进行电量分级制收费,1000kwh及以下一档收费,1000kwh以上按另一档收费,给出每个人的电量总额,问每人应支付多少钱. 思路:基础if else题,对于每个电量判断是否大于1000,再分别计算≤1000的价格和>1000的价格,最后相加并输出. #include<algorithm> #include<iostream> #include<cstring> #include<cstdio&g…
H. Split Game time limit per test 1.0 s memory limit per test 256 MB input standard input output standard output For a long time, rich clientele of Binary Casino has been requesting a new way to gamble their money. To fulfill their wishes, the direct…
任意门:http://codeforces.com/gym/101954/problem/E E. Locker Room time limit per test 2.0 s memory limit per test 256 MB input standard input output standard output There are several strange rooms in Binary Casino and one of them is a locker room. You ha…
G. Fake News (easy) time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output As it's the first of April, Heidi is suspecting that the news she reads today are fake, and she does not want to look sil…
Description Heidi's friend Jenny is asking Heidi to deliver an important letter to one of their common friends. Since Jenny is Irish, Heidi thinks that this might be a prank. More precisely, she suspects that the message she is asked to deliver state…
Description The marmots have prepared a very easy problem for this year's HC2 – this one. It involves numbers n, k and a sequence of n positive integersa1, a2, ..., an. They also came up with a beautiful and riveting story for the problem statement.…
Description Your search for Heidi is over – you finally found her at a library, dressed up as a human. In fact, she has spent so much time there that she now runs the place! Her job is to buy books and keep them at the library so that people can borr…
Description You are developing a new feature for the website which sells airline tickets: being able to sort tickets by price! You have already extracted the tickets' prices, so there's just the last step to be done... You are given an array of integ…
Description Input The input consists of four lines, each line containing a single digit 0 or 1. Output Output a single digit, 0 or 1. Example input 0110 output 0 一个数字电路,不过或门和异或门是反的,所以..注意下 #include<bits/stdc++.h> using namespace std; #define ll long…
Description Input The only line of the input contains a string of digits. The length of the string is between 1 and 10, inclusive. Output Output "Yes" or "No". Examples input 373 output Yes input 121 output No input 436 output Yes看是不是回…
