题目 #include <bits/stdc++.h>using namespace std;#define int long long#define pb push_back#define fi first#define se second#define lson p << 1#define rson p << 1 | 1const int maxn = 1e6 + 5, in
Demo Day 时间限制: 10000ms 单点时限: 1000ms 内存限制: 256MB 描述 You work as an intern at a robotics startup. Today is your company's demo day. During the demo your company's robot will be put
力扣热题100之62: 先贴代码: class Solution {public int uniquePaths(int m, int n) {// 创建棋盘int[][] board = new int[m][n];// 将第0列的格子路径设为1for (int i = 0; i < m; i++) {board[i][0] = 1;}// 将第0行的格子路径设为1for (int