Explanation: Because the path 1→3→1→1→1 minimizes the sum. Analyse 和[LeetCode] 62. Unique Paths 有点像,给出一个方格,从左上方走到右下方,但本题是要找到加权最短路径 动态规划 定义dp[i][j]为从(0, 0)走到(i, j)的加权最短路径 找出递推公式 有两种情况到达(i, j): 从(i-1, j...
For each test case, print in one line the sum of all the numbers in all the segments, accurate up to 2 decimal places. Sample Input: 4 0.1 0.2 0.3 0.4 Sample Output: 5.00 题解:数学题找规律 代码: #include<bits/stdc++.h> using namespace std; int main() { int n; scanf("%d",&...
1071-greatest-common-divisor-of-strings.go 1137-n-th-tribonacci-number.go 1143-Longest-Common-Subsequence.go 1143-longest-common-subsequence.go 1189-maximum-number-of-balloons.go 1220-count-vowels-permutation.go 1299-Replace-Elements-With-Greatest-Element-On-Right-Side.go 1299-replace-elements-with...
leetcode1 two_sum ... LeetCode1071. 字符串的最大公因子 https://leetcode-cn.com/problems/greatest-common-divisor-of-strings/ 题目 对于字符串 S 和 T,只有在 S = T + ... + T(T 与自身连接 1 次或多次)时,我们才认定 “T 能除尽 S”。 返回最长字符串 X,要求满足 X 能除尽...相关...
1071-greatest-common-divisor-of-strings.cpp 1091-shortest-path-in-binary-matrix.cpp 1094-car-pooling.cpp 1095-find-in-mountain-array.cpp 1137-n-th-tribonacci-number.cpp 1143-Longest-Common-Subsequence.cpp 1143-longest-common-subsequence.cpp 1161-maximum-level-sum-of-a-binary-tree.cpp 1189-m...
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[leetcode] 1283. Find the Smallest Divisor Given a Threshold Description Given an array of integers nums and an integer threshold, we will choose a positive integer divisor and divide all the array by it and sum the result of the division. Find the smallest div......
1071-greatest-common-divisor-of-strings.cpp 1091-shortest-path-in-binary-matrix.cpp 1094-car-pooling.cpp 1095-find-in-mountain-array.cpp 1137-n-th-tribonacci-number.cpp 1143-Longest-Common-Subsequence.cpp 1143-longest-common-subsequence.cpp 1161-maximum-level-sum-of-a-binary-tree.cpp 1189-maxi...
the sum of three integers 3Sum(the fifteenth question of leetcode) Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zer......