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uvalive 7675 | 2016 北京 regional onsite H - A New Ground Heating Device (二分+多个圆面积并)
2017-10-12
· 3 min read
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计算几何
leetcode162. Find Peak Element (O(lgn)复杂度寻找峰值)
2017-04-14
· 1 min read
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leetcode
leetcode 33. Search in Rotated Sorted Array (无重复数的旋转数组找定值)
2017-04-13
· 1 min read
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leetcode
leetcode 34. Search for a Range (二分,找到一段值为tar的区间)
2017-04-13
· 1 min read
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leetcode
leetcode 81. Search in Rotated Sorted Array II (有重复元素的旋转数组找给定值)
2017-04-05
· 1 min read
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leetcode
求旋转数组最小值(二分)
2017-03-12
· 1 min read
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leetcode 74. Search a 2D Matrix
2017-03-09
· 1 min read
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leetcode 235. Lowest Common Ancestor of a Binary Search Tree(求一个BST中某两个节点LCA)
2017-02-22
· 1 min read
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LCA
codeforces 381 div 2 D. Alyona and a tree(二分+前缀和)
2016-11-28
· 2 min read
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前缀和
codeforces #609 F. Frogs and mosquitoes (线段树+二分)
2016-09-20
· 4 min read
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线段树
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