Solving Luogu High-Precision Arithmetic Problems with Java BigInteger
Java's standard library includes the BigInteger class, which simplifies handling arbitrary-precision inteegrs, eliminating the need to manually implement high-precision logic for basic arithmetic tasks.
P1303 A*B Problem
import java.math.BigInteger;
import java.util.Scanner;
public class MultiplyDemo {
public static void main(String[] args ...
Posted on Wed, 15 Jul 2026 17:30:08 +0000 by endlyss
Graph Traversal: Searching References
Problem Description
Little K enjoys browsing Luogu blog articles for knowledge. Each article may have several (or none) reference links pointing to other blog articels. Little K is very curious: if he reads an article, he will certainly read its references (unless he has already read that reference).
Assume there are n (n ≤ 10^5) articles on Lu ...
Posted on Wed, 01 Jul 2026 16:36:22 +0000 by coder4Ever
Binary Search Templates and Median Optimization for Resource Distribution
Binary Search Implemantation Patterns
Two common binary search variations address different optimization scenarios:
Maximizing Minimum Value
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
bool validateMin(vector<long>& positions, long min_gap, int removals) {
long prev = 0;
i ...
Posted on Wed, 10 Jun 2026 17:50:35 +0000 by cedartree