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题解 | #成绩排序# Java TreeMap 46ms
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
哈希表
有序集合
2021-11-02
0
462
题解 | #输入n个整数,输出其中最小的k个# Java 21ms 排序
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
数组
有序集合
2021-11-02
0
322
题解 | #字符逆序# java 直接读取reverse 103ms
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
字符串
2021-11-02
0
329
题解 | #求解立方根# Java 33ms
import java.text.DecimalFormat; import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { ...
Java
数学
2021-11-02
0
390
题解 | #求最小公倍数# java LCM 13ms
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
2021-11-02
0
361
题解 | #数字颠倒# java 12ms
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
字符串
2021-11-01
0
283
题解 | #字符个数统计# Java 14ms HashSet
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
字符串
2021-11-01
0
232
题解 | #提取不重复的整数# Java reading reversely 13ms
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
2021-11-01
0
261
题解 | #合并表记录# Java TreeMap 28ms
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
2021-11-01
0
331
题解 | #取近似值# Java Math.round() 14ms
import java.util.*; import java.io.*; public class Main { static PrintWriter pw; private void run() { // read_write_file(); // comm...
Java
2021-11-01
0
312
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