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全部文章（共78篇）

题解 | 小红拿石子1.0

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-05-08

1 15

题解 | Bob的蛋糕店

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-05-07

1 11

题解 | 【模板】01背包（计数）

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-05-02

1 20

题解 | 01背包前置题

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-04-30

1 20

题解 | 小红取数

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-03-23

1 67

题解 | 阶乘末尾非零数字

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-03-22

1 80

题解 | 小红的ABC

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-03-20

1 73

题解 | 游游的重组偶数

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-03-19

1 83

题解 | 【模板】分数取模

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-03-18

1 68

题解 | 三角形取数(Hard Version)

#include<bits/stdc++.h> using namespace std; using ui=unsigned int; using ll=long long; using ull=unsigned long long; using i128=__int128_t; us...

2026-03-17

1 71