题目链接 思路:考虑第一个人取的方式: 1.每次能取的次数>= n, 一次取完 first win 2.每次能取1个,n是奇数 first win 3.一次取不完,这种情况下也分2种情况 1)second能一次取完, second win 2)second不能一次取完,则他取一次使得这个链至少有一个部分是能一次取完的 若2个部分都是一次取完的,second win 若1个部分是一次取完的,另一个部分不行,又分两种情况 #1first选择取可以取完的那一堆,那么状况又回到了second取一堆不可以…
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1851 Accepted Submission(s): 1065 Problem Description After hh has learned how to play Nim game, he begins to try another coin game which seems much…
Coin Game Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 888 Accepted Submission(s): 547 Problem Description After hh has learned how to play Nim game, he begins to try another coin game whi…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2069 Problem Description Suppose there are 5 types of coins: 50-cent, 25-cent, 10-cent, 5-cent, and 1-cent. We want to make changes with these coins for a given amount of money.For example, if we have 11…
Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 677 Accepted Submission(s): 321 Problem Description We know that Daizhenyang is chasing a girlfriend. As we all know, whenever you chase a beautiful…
2019 杭电多校 9 1006 题目链接:HDU 6685 比赛链接:2019 Multi-University Training Contest 9 Problem Description Rikka hates coins, and she used to never carry any coins with her. These days, Rikka is doing her summer internship abroad. Without mobile payment, Rikka…
Coin Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1020 Accepted Submission(s): 507 Problem Description Moon has many coins, but only contains two value types which is 5 cents and 7 cents,…
Coin Change Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 10924 Accepted Submission(s): 3669 Problem Description Suppose there are 5 types of coins: 50-cent, 25-cent, 10-cent, 5-cent, and 1-cent…
Daizhenyang's Coin Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 183 Accepted Submission(s): 83 Problem Description We know that Daizhenyang is chasing a girlfriend. As we all know, wheneve…
Coin Change Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16592 Accepted Submission(s): 5656 Problem Description Suppose there are 5 types of coins: 50-cent, 25-cent, 10-cent, 5-cent, and 1-cent.…
Coins Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6279 Accepted Submission(s): 2561 Problem Description Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One d…
Nim is a two-player mathematic game of strategy in which players take turns removing objects from distinct heaps. On each turn, a player must remove at least one object, and may remove any number of objects provided they all come from the same heap.…