题目链接:http://acm.swust.edu.cn/problem/893/ Time limit(ms): 1000 Memory limit(kb): 65535 Josh loves playing with blocks. Currently, he has N blocks, labeled 0 through N-1. The heights of all blocks are positive integers. More precisely, for each i, t…
题目链接:http://acm.swust.edu.cn/problem/649/ Time limit(ms): 1000 Memory limit(kb): 65535 Consider two teams, Lakers and Celtics, playing a series of NBA Finals until one of the teams wins n games. Assume that the probability of Lakers winning a game is…
NBA Finals(0649) Time limit(ms): 1000 Memory limit(kb): 65535 Submission: 404 Accepted: 128 Description Consider two teams, Lakers and Celtics, playing a series of NBA Finals until one of the teams wins n games. Assume that the probability of Lak…
解题思路:http://acm.swust.edu.cn/problem/1023/ Time limit(ms): 5000 Memory limit(kb): 65535 Description BH is in a maze,the maze is a matrix,he wants to escape! Input The input consists of multiple test cases. For each case,the first line contains…
题目链接:http://acm.swust.edu.cn/problem/1026/ Time limit(ms): 3000 Memory limit(kb): 65535 hzf is crazy about reading math recently,and he is thinking about a boring problem. Now there are n integers Arranged in a line.For each integer,he wants…
题目链接: http://acm.swust.edu.cn/contest/0226/problem/1139/ There is a row of n coins whose values are some positive integers c₁, c₂,...,cn, not necessarily distinct. The goal is to pick up the maximum amount of money subject to the constraint that no…
题目链接:http://acm.swust.edu.cn/problem/838/ Time limit(ms): 1000 Memory limit(kb): 10000 Description 我们定义了这个一个函数: void Judge(int x, int &A, int &B, int &C) { int i; ; A<x; A++) ) { B = x / A; break; } C = ; ; i <= x; i++) ) C++; } 对于每一个非素数…
题目链接:http://acm.swust.edu.cn/problem/799/ Time limit(ms): 1000 Memory limit(kb): 10000 Description Butchering Farmer John's cows always yields the best prime rib. You can tell prime ribs by looking at the digits lovingly stamped across them, one by…
题目链接:http://acm.swust.edu.cn/problem/797/ Time limit(ms): 1000 Memory limit(kb): 10000 Description Palindromes are numbers that read the same forwards as backwards. The number 12321 is a typical palindrome. Given a number base B (2 <= B <= 20 base…
题目链接:http://acm.swust.edu.cn/problem/801/ Time limit(ms): 1000 Memory limit(kb): 10000 Description Consider the set of all reduced fractions between 0 and 1 inclusive with denominators less than or equal to N. Here is the set when N = 5: 0/1 1/5 1/…
题目链接:http://acm.swust.edu.cn/problem/795/ Time limit(ms): 1000 Memory limit(kb): 65535 Description Penney’s game is a simple game typically played by two players. One version of the game calls for each player to choose a unique three-coin sequence…
