vscode 的设置操作#

运行脚本文件#

ubutun环境下#

这个命令给run.js运行的权限

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chmod +x run.sh

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#!/bin/bash
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# 检查是否传入了文件名参数
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if [ -z "$1" ]; then
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    echo "用法: run.sh 文件名.cpp"
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    exit 1
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fi
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FILE=$1
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# 去除 .cpp 后缀生成可执行文件名
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EXE="${FILE%.cpp}"
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echo "编译 $FILE..."
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# 编译 C++ 文件
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g++ "$FILE" -std=gnu++20 -O2 -o "$EXE"
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if [ $? -ne 0 ]; then
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    echo "编译失败！"
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    exit 1
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fi
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echo "编译成功，正在运行..."
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# 如果存在 in.txt 文件，则重定向输入
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if [ -f "in.txt" ]; then
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    ./"$EXE" < in.txt > out.txt
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else
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    ./"$EXE"
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fi
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# 比较输出文件 out.txt 和 com.txt
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echo "正在比较输出文件..."
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if cmp -s "out.txt" "com.txt"; then
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    echo "Accept （输出一致）"
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else
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    echo "Wrong Answer （输出不一致）"
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fi

文本缩放#

ctrl+, 调出设置，搜索 zoom ,打对勾

ctrl+鼠标滚轮缩放代码

快捷键配置(待补充)#

主函数板子#

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#include <bits/stdc++.h>
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#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
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#define fix(x) fixed<<setprecision(x)
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#define endl '\n'
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#define int long long
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using namespace std;
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using ll = long long;
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template<class T>
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using ve = vector<T>;
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using pii = pair<int, int>;
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const int N = 1e6 + 10;
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const int mod = 1e9 + 7;
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void solve()
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{
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}
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signed main()
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{
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    IOS;
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    int _ = 1; //cin >> _;
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    while (_--) solve();
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    return 0;
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}
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//------------------------------------
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// #define ONLINE_JUDGE
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#ifndef ONLINE_JUDGE
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    ifstream in("./in.txt");
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    cin.rdbuf(in.rdbuf());
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    ofstream out("./out.txt");
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    cout.rdbuf(out.rdbuf());
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#endif
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//------------------------------------

在ubutun 系统

设置鼠标大小，灵敏度调整

对拍#

windows系统下

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#include <bits/stdc++.h>
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#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
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#define fix(x) fixed<<setprecision(x)
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#define int long long
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using namespace std;
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using ll = long long;
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template<class T>
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using ve = vector<T>;
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using pii = pair<int, int>;
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const int N = 1e6 + 10;
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const int mod = 1e9 + 7;
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signed main()
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{
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//编译
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    system("g++ -O2 a1.cpp -o a1.exe");
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    system("g++ -O2 a2.cpp -o a2.exe");
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    system("g++ -O2 data.cpp -o data.exe");
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    int n=500;
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    for (int i = 1; i <= n; i++)
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    {
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        system("data.exe > data.in");
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        system("a1.exe < data.in > a1.out");
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        system("a2.exe < data.in > a2.out");
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        // 显示当前测试进度
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        cout<<"test: "<<i<<'\n';
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        if (system("fc a1.out a2.out > nul"))
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        {
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            cout<<"Wrong Answer!\n";
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            cout << "\n================== INPUT =================================\n";
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            ifstream fin("data.in");
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            cout << fin.rdbuf(); // 直接输出整个文件内容
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            fin.close();
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            cout << "\n================== YOUR OUTPUT (a1.out) ==================\n";
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            ifstream fout1("a1.out");
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            cout << fout1.rdbuf();
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            fout1.close();
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            cout << "\n================== CORRECT OUTPUT (a2.out) ===============\n";
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            ifstream fout2("a2.out");
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            cout << fout2.rdbuf();
50
            fout2.close();
51

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            cout << "\n================= end  ===================================\n";
53
        }
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        else cout<<"Accept!\n";
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    }
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    return 0;
57
}

linux系统下

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#include <bits/stdc++.h>
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#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
3
#define fix(x) fixed<<setprecision(x)
4
#define int long long
5
using namespace std;
6

7
signed main()
8
{
9
    // 编译，注意没有 .exe
10
    system("g++ -O2 a1.cpp -o a1");
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    system("g++ -O2 a2.cpp -o a2");
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    system("g++ -O2 data.cpp -o data");
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14
    int n = 500;
15
    for (int i = 1; i <= n; i++)
16
    {
17
        // 执行命令时前面要加 ./ 表示当前目录
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        system("./data > data.in");
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        system("./a1 < data.in > a1.out");
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        system("./a2 < data.in > a2.out");
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        cout << "test: " << i << '\n';
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        // 使用 diff 进行对比，> /dev/null 表示隐藏输出
25
        if (system("diff a1.out a2.out > /dev/null"))
26
        {
27
            cout << "Wrong Answer!\n";
28

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            cout << "\n================== INPUT =================================\n";
30
            ifstream fin("data.in");
31
            cout << fin.rdbuf();
32
            fin.close();
33

34
            cout << "\n================== YOUR OUTPUT (a1.out) ==================\n";
35
            ifstream fout1("a1.out");
36
            cout << fout1.rdbuf();
37
            fout1.close();
38

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            cout << "\n================== CORRECT OUTPUT (a2.out) ===============\n";
40
            ifstream fout2("a2.out");
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            cout << fout2.rdbuf();
42
            fout2.close();
43

44
            cout << "\n================= end  ===================================\n";
45
            break; // 出错就退出循环
46
        }
47
        else cout << "Accept!\n";
48
    }
49

50
    return 0;
51
}

数据生成器

1
#include <bits/stdc++.h>
2
#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
3
#define fix(x) fixed<<setprecision(x)
4
#define int long long
5
using namespace std;
6
using ll = long long;
7
template<class T>
8
using ve = vector<T>;
9
using pii = pair<int, int>;
10
const int N = 1e6 + 10;
11
const int mod = 1e9 + 7;
12

13
// 创建随机设备和随机数生成器
14
mt19937 rng(random_device{}());
15

16

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// 生成 [l, r] 区间的随机整数
18
int randint(int l, int r)
19
{
20
    return uniform_int_distribution<int>(l, r)(rng);
21
}
22

23
// 生成长度为len的字符串  [    ]
24
string randstring(int len)
25
{ // 大写，数字，修改 randint('a','z');
26
    string res;
27
    for (int i = 0; i < len; ++i) res += char(randint('a', 'z'));
28
    return res;
29
}
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31

32
//创建n个节点的树，无重边，无自环
33
void get_tree(int n)
34
{
35
    ve<int>a(n+1);
36
    iota(a.begin(),a.end(),0);
37
    shuffle(a.begin()+1,a.end(),rng);
38
    for(int i=1;i<=n;i++) cout<<a[i]<<" \n"[i==n];
39
    ve<pii>f;
40
    for(int i=2;i<=n;i++)
41
    {//连接，点u和前面的某一个点
42
        int u=a[i];
43
        int v=a[randint(1,i-1)];
44
        f.push_back({v,u});
45
    }
46
    cout<<n<<'\n';
47
    for(auto [u,v]:f) cout<<u<<" "<<v<<"\n";
48
}
49

50

51
void solve()
52
{
53
    int x=randint(0,20);
54
    cout<<x<<'\n';
55
}
56

57
signed main()
58
{
59
    IOS;
60
    int _ = 1; //_=randint(1,10);
61
    while (_--) solve();
62
    return 0;
63
}