题目 错解
#include <bits/stdc.h>
using namespace std;
const int N 310;
int a[N], s[N], f[N][N];
int main()
{int n;cin >> n;memset(f, 0x3f, sizeof f);for(int i 1; i < n; i){cin >> a[i];s[i] s[i-1] a[i];f[i][i] 0;}for(int i 1; i &…
源码 /*** <p>Checks whether the String a valid Java number.</p>** <p>Valid numbers include hexadecimal marked with the <code>0x</code>* qualifier, scientific notation and numbers marked with a type* qualifier (e.g. 123L).</…
力扣3229.使数组等于目标数组所需的最少操作次数 差分数组 s表示累积量k表示差值如果累积量足够,则不需要额外操作 class Solution {public:long long minimumOperations(vector<int>& nums, vector<int>& target) {long long s target[0] …
用微软自带的 IOC 需要安装 using Microsoft.Extensions.DependencyInjection;
using System.Configuration;
using System.Data;
using System.Windows;namespace WpfApp3
{/// <summary>/// Interaction logic for App.xaml/// </summary>public partial class…