摘要:
Odd Selection Subsequence Hate Game On Leaves Guess The Maximums Tree Shuffling A、Odd Selection 题意: $n$个数选$x$个数能不能使它们的和是奇数。 题解: 按奇偶分一波情况就行。 AC代码: 1 #i 阅读全文
摘要:
Shovels and Swords Shuffle Palindromic Paths Two Divisors Two Arrays A、Shovels and Swords 题意: 两个木棍一个钻石做一把钻石铲,一个木棍两个钻石做一把钻石剑,现在有$a$个木棍,$b$各位钻石,求最多能做多少钻 阅读全文
摘要:
Johnny and Ancient Computer Johnny and His Hobbies Johnny and Another Rating Drop Johnny and Contribution Johnny and Grandmaster A、Johnny and Ancient 阅读全文
摘要:
Berland Poker New Theatre Square Mixing Water Yet Another Yet Another Task Modular Stability A、Berland Poker 题意: 给出$n$张牌,其中有$m$个鬼,$k$个人,保证$k$整除$n$,这$k 阅读全文