算法题 - 随笔分类(第2页) - 57one

POJ--1328 Radar Installation(贪心)

摘要：**记录** 0:50 2023-5-1 http://poj.org/problem?id=1328 reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description Assume the coasting is an infinite straight 阅读全文

posted @ 2023-05-01 09:19 57one 阅读(34) 评论(0) 推荐(0)

POJ--2376 Cleaning Shifts(贪心)

摘要：**记录** 15:57 2023-4-20 http://poj.org/problem?id=2376 reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description Farmer John is assigning some of his N (1 阅读全文

posted @ 2023-04-20 16:11 57one 阅读(24) 评论(0) 推荐(0)

POJ--3050 Hopscotch(暴搜)

摘要：**记录** 21:36 2023-4-16 http://poj.org/problem?id=3050 reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description The cows play the child's game of hopscot 阅读全文

posted @ 2023-04-16 21:39 57one 阅读(30) 评论(0) 推荐(0)

POJ--3187 Backward Digit Sums(暴搜/减枝)

摘要：**记录** 5:30 2023-3-25 http://poj.org/problem?id=3178 reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description FJ and his cows enjoy playing a mental gam 阅读全文

posted @ 2023-03-25 19:34 57one 阅读(21) 评论(0) 推荐(0)

POJ--2718 Smallest Difference(暴搜/减枝)

摘要：**记录** 19:10 2023-3-3 http://poj.org/problem?id=2718 reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description Given a number of distinct decimal digits, 阅读全文

posted @ 2023-03-03 19:20 57one 阅读(12) 评论(0) 推荐(0)

POJ--2456 Aggressive cows(二分搜索/最大化最小值)

摘要：**记录** 22:55 2023-2-9 http://poj.org/problem?id=2456 reference:《挑战程序设计竞赛(第2版)》3.1.3 p142 ### Description Farmer John has built a new long barn, with N 阅读全文

posted @ 2023-02-09 23:11 57one 阅读(43) 评论(0) 推荐(0)

POJ--3669 Meteor Shower(bfs/稍微变通)

摘要：**记录** 21:37 2023-2-9 http://poj.org/problem?id= reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description Bessie hears that an extraordinary meteor show 阅读全文

posted @ 2023-02-09 21:45 57one 阅读(27) 评论(0) 推荐(0)

POJ--1064 Cable master(二分搜索/稍微变通)

摘要：**记录** 0:28 2023-2-9 http://poj.org/problem?id=1064 reference:《挑战程序设计竞赛(第2版)》3.1.2 p140 ### Description Inhabitants of the Wonderland have decided to 阅读全文

posted @ 2023-02-09 00:45 57one 阅读(35) 评论(0) 推荐(0)

POJ--3009 Curling 2.0(DFS+减枝)

摘要：**记录** 23:41 2023-2-8 http://poj.org/problem?id=3009 reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description On Planet MM-21, after their Olympic games 阅读全文

posted @ 2023-02-08 23:49 57one 阅读(41) 评论(0) 推荐(0)

POJ--1979 Red and Black(DFS)

摘要：**记录** 22:42 2023-2-3 http://poj.org/problem?id=1979 reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description There is a rectangular room, covered with 阅读全文

posted @ 2023-02-03 22:42 57one 阅读(17) 评论(0) 推荐(0)

POJ--3169 Layout(最短路)

摘要：**记录** 12:36 2023-1-30 http://poj.org/problem?id=3169 reference:《挑战程序设计竞赛(第2版)》2.5.6 p111 ### Description Like everyone else, cows like to stand close 阅读全文

posted @ 2023-01-30 12:47 57one 阅读(34) 评论(0) 推荐(0)

POJ--3723 Conscription(最小生成树)

摘要：**记录** 18:30 2023-1-29 http://poj.org/problem?id=3723 reference:《挑战程序设计竞赛(第2版)》2.5.6 p109 ### Description Windy has a country, and he wants to build a 阅读全文

posted @ 2023-01-29 18:49 57one 阅读(37) 评论(0) 推荐(0)

POJ--3255 Roadblocks(最短路)

摘要：**记录** 0:25 2023-1-27 http://poj.org/problem?id=3255 reference:《挑战程序设计竞赛(第2版)》2.5.6 p108 ### Description Bessie has moved to a small farm and sometime 阅读全文

posted @ 2023-01-27 00:38 57one 阅读(47) 评论(0) 推荐(0)

POJ--3253 Fence Repair(贪心/优先队列)

摘要：**记录** 23:57 2023-1-25 http://poj.org/problem?id=3253 reference:《挑战程序设计竞赛(第2版)》2.2.4 p47 ### Description Farmer John wants to repair a small length of 阅读全文

posted @ 2023-01-26 00:41 57one 阅读(32) 评论(0) 推荐(0)

POJ--3069 Saruman's Army(贪心)

摘要：**记录** 0:33 2023-1-24 http://poj.org/problem?id=3069 reference:《挑战程序设计竞赛(第2版)》2.2.4 p45 ### Description Saruman the White must lead his army along a s 阅读全文

posted @ 2023-01-25 10:45 57one 阅读(33) 评论(0) 推荐(0)

POJ--3617 Best Cow Line(贪心)

摘要：**记录** 0:33 2023-1-24 http://poj.org/problem?id=3617 reference:《挑战程序设计竞赛(第2版)》2.2.3 p43 ### Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows 阅读全文

posted @ 2023-01-24 00:42 57one 阅读(40) 评论(0) 推荐(0)

POJ--2386 Lake Counting(DFS)

摘要：**记录** 23:18 2022-12-25 http://poj.org/problem?id=2386 reference:《挑战程序设计竞赛(第2版)》2.1.4 p33 ### Description Due to recent rains, water has pooled in var 阅读全文

posted @ 2022-12-26 00:25 57one 阅读(25) 评论(0) 推荐(0)

leetcode--101. 对称二叉树--深度遍历优先

摘要：给定一个二叉树，检查它是否是镜像对称的。例如，二叉树 [1,2,2,3,4,4,3] 是对称的。 ``` 1 / \ 2 2 / \ / \ 3 4 4 3 ``` 但是下面这个 [1,2,2,null,3,null,3] 则不是镜像对称的: ``` 1 / \ 2 2 \ \ 3 3 ``` 进阅读全文

posted @ 2021-03-01 01:21 57one 阅读(72) 评论(0) 推荐(0)

leetcode--17. 电话号码的字母组合--深度遍历优先

摘要：给定一个仅包含数字 2-9 的字符串，返回所有它能表示的字母组合。答案可以按任意顺序返回。给出数字到字母的映射如下（与电话按键相同）。注意 1 不对应任何字母。 ![](https://img2020.cnblogs.com/blog/1753776/202102/1753776-202102 阅读全文

posted @ 2021-02-28 00:37 57one 阅读(87) 评论(0) 推荐(0)

57one

随笔分类 - 算法题

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