随笔分类 -  题解

题解
Distribution of inheritance (diff)
摘要：Description Jack and John inherited an inheritance, which includes \(n\) assets (including real estate, deposits, stocks, etc.), and the value of each 阅读全文
posted @ 2020-10-13 00:43 Sample_Test 阅读(125) 评论(0) 推荐(0)
Tree split (cut)
摘要：Description There is an unrooted tree with \(n\) nodes, each node is numbered $1 \sim n$. Now it is required to delete one of the nodes so that the nu 阅读全文
posted @ 2020-10-13 00:37 Sample_Test 阅读(172) 评论(0) 推荐(0)
Statistical problem (statistic)
摘要：Description Betty is working on a large-scale data statistics problem. She has obtained \(n\) positive integers \(a_i\). Now she wants to select \(n_1 阅读全文
posted @ 2020-10-13 00:30 Sample_Test 阅读(146) 评论(0) 推荐(0)
Quasi-binary number (qbin)
摘要：Description We call the number consisting of 0 and 1 in the decimal number "quasi-binary number", input a positive integer \(n\), and decompose it int 阅读全文
posted @ 2020-10-13 00:24 Sample_Test 阅读(143) 评论(0) 推荐(0)
Pair (pairs)
摘要：Description The children are playing a matching game. There are \(n\) boys and \(m\) girls, numbered $1 \sim n$ and $1 \sim m$ respectively. If the su 阅读全文
posted @ 2020-10-13 00:19 Sample_Test 阅读(162) 评论(0) 推荐(0)
Point on the plane (square)
摘要：Description Given a square and several points, find the number of points in the square (including points on the sides of the square). Here the four si 阅读全文
posted @ 2020-10-13 00:15 Sample_Test 阅读(138) 评论(0) 推荐(0)
String distance (zifu)
摘要：Description For two different strings, we have a set of operation methods to make them the same,the specific method is: Modify a character (such as re 阅读全文
posted @ 2020-10-12 23:58 Sample_Test 阅读(242) 评论(0) 推荐(0)
Largest submatrix (matrix)
摘要：Description The size of a known matrix is defined as the sum of all elements in the matrix. Given a matrix, your task is to find the largest Non-empty 阅读全文
posted @ 2020-10-12 23:09 Sample_Test 阅读(131) 评论(0) 推荐(0)
Candy (candy)
摘要：Description Due to its great contribution to the maintenance of world peace, Dzx was given an unlimited amount of candy free coupons to the candy comp 阅读全文
posted @ 2020-10-12 22:50 Sample_Test 阅读(143) 评论(0) 推荐(0)
Eating Peach (peach)
摘要：Description On this day, the little monkey went looking for food. He came to a rectangular peach garden with grid-like roads (as shown in the picture 阅读全文
posted @ 2020-10-12 22:16 Sample_Test 阅读(213) 评论(0) 推荐(0)
迷宫 (maze)
摘要：迷宫 (maze) 题目背景 相似题目：洛谷P1605 (题面相似) 题目描述 给定一个 \(N \times M\) 方格的迷宫，迷宫里有 \(T\) 处障碍，障碍处不可通过。给定起点坐标和终点坐标，问每个方格最多经过$1$次。在迷宫中移动有上下左右四种方式。保证起点上没有障碍。问从起点到终点的最 阅读全文
posted @ 2020-08-13 22:22 Sample_Test 阅读(518) 评论(0) 推荐(0)
洛谷P1965 转圈游戏
摘要：P1965 转圈游戏 题目描述 n 个小伙伴（编号从 0 到 n-1）围坐一圈玩游戏。按照顺时针方向给 n 个位置编号，从0 到 n-1。最初，第 0 号小伙伴在第 0 号位置，第 1 号小伙伴在第 1 号位置，……，依此类推。游戏规则如下：每一轮第 0 号位置上的小伙伴顺时针走到第 m 号位置，第 阅读全文
posted @ 2020-03-11 19:44 Sample_Test 阅读(131) 评论(0) 推荐(0)
校门内的树
摘要：校门内的树 题目描述 $FZYZ$城门的左侧有一排 \(n\) 棵树木。它们按照距离的远近排列，第 1 棵树的高度为$a_1$米，第 2 棵树木的高度为 \(a_2\) 米，第 3 棵树木的高度为 $a _3$米，……，第 \(n\) 棵树木的高度为 $a_n$米。 为了给同学们以积极向上的感觉，一 阅读全文
posted @ 2020-03-11 15:16 Sample_Test 阅读(213) 评论(0) 推荐(0)
【LGR-070】洛谷 3 月月赛-官方题解
摘要：本次免费为大家提供【LGR-070】洛谷 3 月月赛的官方题解，点个赞再走呗！ 代码就不上了，大家可以到别的博客上去找找！希望这篇博客能对你有所帮助！ 阅读全文
posted @ 2020-03-10 00:33 Sample_Test 阅读(297) 评论(0) 推荐(0)
洛谷P1034 矩形覆盖
摘要：P1034 矩形覆盖 题目描述 在平面上有 \(n\) 个点（\(n \leq 50\)），每个点用一对整数坐标表示。例如：当 \(n＝4\) 时，4个点的坐标分另为：\(p_1(1,1)\)，\(p_2(2,2)\)，\(p_3(3,6)\)，\(p_4(0,7)\)，见图一。 这些点可以用 \( 阅读全文
posted @ 2020-03-10 00:19 Sample_Test 阅读(399) 评论(0) 推荐(0)