10 2019 档案

Educational Codeforces Round 74 (Rated for Div. 2)
摘要：__ "Educational Codeforces Round 74 (Rated for Div. 2)" __ __ "A. Prime Subtraction" __ __思路：任何大于等于二的数都可以由二和三构成__ AC代码 cpp include include include inc 阅读全文
posted @ 2019-10-30 00:45 Misuchii 阅读(113) 评论(0) 推荐(0)
Codeforces Round #591 (Div. 2, based on Technocup 2020 Elimination Round 1)
摘要：__ "Codeforces Round 591 (Div. 2, based on Technocup 2020 Elimination Round 1)" __ __ "A. CME" __ __思路：n为偶数答案为0 n为奇数答案为1 特判下n为2时答案为2__ AC代码 cpp includ 阅读全文
posted @ 2019-10-30 00:45 Misuchii 阅读(163) 评论(0) 推荐(0)
AtCoder Beginner Contest 144
摘要：__ "AtCoder Beginner Contest 144" __ __ "A 9x9" __ __思路：水题__ AC代码 __ "E Gluttony" __ __思路：二分 上界为最大的最小$a$$ $最大$f$__ AC代码 cpp include include include in 阅读全文
posted @ 2019-10-30 00:44 Misuchii 阅读(185) 评论(0) 推荐(0)
Codeforces Round #592 (Div. 2)
摘要：__ "Codeforces Round 592 (Div. 2)" __ __ "A. Pens and Pencils" __ __思路：水题__ AC代码 cpp include include include include include include include include i 阅读全文
posted @ 2019-10-30 00:42 Misuchii 阅读(134) 评论(0) 推荐(0)
Educational Codeforces Round 75 (Rated for Div. 2)
摘要：__ "Educational Codeforces Round 75 (Rated for Div. 2)" __ __ "A. Broken Keyboard" __ __思路：最开始没搞清楚题意瞎搞 只需要判断前后两连续字符是否相同 不同则将前一个存入vector中 排序去个重输出即可__ A 阅读全文
posted @ 2019-10-27 15:49 Misuchii 阅读(198) 评论(0) 推荐(0)
Codeforces Global Round 5
摘要：__ "Codeforces Global Round 5" __ __ "A. Balanced Rating Changes" __ __思路：$n$为偶数 则这n个数里面奇数的个数一定为偶数 那么就每次令一个答案为$\frac{a_i}{2} 1$ 另一个答案为$\frac{a_i}{2} + 阅读全文
posted @ 2019-10-27 15:04 Misuchii 阅读(184) 评论(0) 推荐(0)
Codeforces Round #596 (Div. 2, based on Technocup 2020 Elimination Round 2)
摘要：__ "Codeforces Round 596 (Div. 2, based on Technocup 2020 Elimination Round 2)" __ __ "A. Forgetting Things" __ __思路：$a$和$b$相等或者$a + 1 = b$或者$a = 9$ $ 阅读全文
posted @ 2019-10-27 11:44 Misuchii 阅读(233) 评论(2) 推荐(0)
Codeforces Round #595 (Div. 3)
摘要：__ "Codeforces Round 595 (Div. 3)" __ __ "A. Yet Another Dividing into Teams" __ __思路：排序后找是否有两个相邻的数差值为1即可__ AC代码 cpp include include include include i 阅读全文
posted @ 2019-10-24 19:32 Misuchii 阅读(236) 评论(2) 推荐(1)
Codeforces Round #594 (Div. 2) D1
摘要：__ "D1. The World Is Just a Programming Task (Easy Version)" __ __思路：当时读错题了 没理解到题意 在那一直瞎写 暴力随便搞搞过了__ AC代码 cpp include include include include include 阅读全文
posted @ 2019-10-24 16:53 Misuchii 阅读(143) 评论(0) 推荐(0)
Codeforces Round #593 (Div. 2)
摘要：__ "Codeforces Round 593 (Div. 2)" __ __ "A. Stones" __ __思路：水题 先取第一堆中的每一个和先取第二堆中的每一个进行比较就行了__ AC代码 阅读全文
posted @ 2019-10-23 21:37 Misuchii 阅读(159) 评论(0) 推荐(0)
Codeforces Round #594 (Div. 2)
摘要：__ "Codeforces Round 594 (Div. 2)" __ __ "A. Integer Points" __ __题意：给出若干个$y = x + p$ 和 $y = x + q$ 求它们交点坐标为整数的个数__ __思路：$y = x + p$ 与 $y = x + q$ 的交点 阅读全文
posted @ 2019-10-21 22:03 Misuchii 阅读(269) 评论(2) 推荐(0)