荷塘涟漪

未归档

我有故事也有酒(3) 杂(3) 来自csdn的老旧题解(1) 题解(10)

/ 注册

全部文章 / 未归档（共91篇）

【数位dp】HDU 3652

B-number Problem Description A wqb-number, or B-number for short, is a non-negative integer whose decimal form contains the sub- string "1...

2020-07-30

0 547

【数位dp】cf55D

Beautiful numbers Volodya is an odd boy and his taste is strange as well. It seems to him that a positive integer number is beautiful if and ...

2020-07-30

0 560

【nwpu暑假集训搜索专题】（一）

表示我都没有跟着群巨暑假集训做题的节奏走，但是由于搜索太弱，所以就做了几道搜索题。 POJ 3278 #include <iostream> #include <string> #include <cstdio> #include <cstring>...

2020-07-30

0 615

【nwpu暑假集训搜索专题】（二）

POJ 1111 联通块算周长 #include<iostream> #include<cstring> #include<cstdio> #include<stdlib.h> using namespace std; int n, m, ...

2020-07-30

0 526

【nwpu暑假集训搜索专题】（三）

POJ 3009 水题，连题目描述都不想写了 #include <iostream> #include <string> #include <cstdio> #include <cstring> #include <stdlib.h>...

2020-07-30

0 554

【数位dp】hdu4389

X mod f(x) Problem Description Here is a function f(x): 　　　int f ( int x ) { 　　　 if ( x == 0 ) return 0; 　　　 return f ( x / 10 ) + x % 1...

2020-07-30

0 721

【线段树】hdu1166

敌兵布阵 Description C国的死对头A国这段时间正在进行军事演习，所以C国间谍头子Derek和他手下Tidy又开始忙乎了。A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务就是要监视这些工兵营地的活动情况。由于采取了某种先进的监测手段，所...

2020-07-30

0 690

【线段树】poj2777

Count Color Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems...

2020-07-30

0 643

【线段树】hdu2795

Billboard Problem Description At the entrance to the university, there is a huge rectangular billboard of size h*w (h is its height and w is it...

2020-07-30

0 546

【数位dp】hdu3709

Balanced Number Problem Description A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More s...

2020-07-30

0 561