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Codeforces Round #697(div.3)A

A. O

四舍五入

#include

c++

原创 2022-11-07 15:16:20 39 阅读

Codeforces round 691(div.2) A Red-Blue Shuffle

直接比较a,b数组的每个对应数字的大小即可。#include<bits/stdc++.h>char a[1010],b[1010];int main()

#include

c++

数组

原创 2022-11-07 14:55:33 51 阅读

Codeforces Round #697 (div.3)B

B. New Year's Number time limit p\

取模

#include

c++

原创 2022-11-07 14:35:59 45 阅读

codeforces round 696(div.2)A

A. Puzzle From the FutureIn the 2022 year, Mike found two binary integers a and b of length n (both of them are written o

git

i++

#include

原创 2022-11-07 14:35:47 51 阅读

Codeforces Round #685 (Div. 2)---2020--11--29

文章目录可以想到，只需要判断字符串左端（或右端）是否等于其左边（或右边）一个数代码如下（示例）：#include<bits

c++

#include

i++

原创 2022-11-07 14:35:13 26 阅读

Codeforces round 691(div.2)B.Move and Turn

可以通过找规律的方式求解。当n为奇数时当n为偶数时#include<bits/stdc++.h>using nam

#include

找规律

c++

原创 2022-11-07 14:35:13 72 阅读

Codeforces Round #693(div3.D)博弈

题意Alice取偶数加分取奇数不加分，Bob反之。思路最优的策略就是在本回合获得最大的利益，

#include

i++

c++

原创 2022-11-07 14:35:05 67 阅读

Codeforces Round #684(div.2B)

文章目录题目思考过程代码如下题目A median of an array of integers of length n is the number standing on the ⌈n2

c++

#include

ide

原创 2022-11-07 14:34:59 38 阅读

Codeforces Round #703 (Div. 2)B. Eastern Exhibition

传送门B. Eastern Exhibitiontime limit per test1 secondmemory limit per test256 megabyte

中位数

#define

i++

原创 2022-11-07 14:34:45 50 阅读

Education codefoces round 102 div2 c

题目大意b中单调递减的部分必须和a一样且b的字典序最大。#include<bits/stdc++.h>int main(){ int t; scanf("%d",&t);

#include

c++

字典序

原创 2022-11-07 14:26:05 51 阅读

Educational Codeforces Round 103 (Rated for Div. 2)A

分n>k和n<k printf("1

#include

c++

原创 2022-11-07 14:25:57 65 阅读

Codeforces Round #702 (Div. 3)B. Balanced Remainders

思路：答案与数组内元素本身无关，只与其模3后的值的个数有关，于是，可以想到，while(c0

i++

#define

#include

原创 2022-11-07 14:25:40 70 阅读

Codeforces Round #703 (Div. 2)A. Shifting Stacks

传送门思路：能满足条件的最低限度为{0，1，2，3，…,n}这种序列，因此我们只需要将给出的序列构造成这种序列就

i++

#include

c++

原创 2022-11-07 14:25:38 90 阅读

Codeforces Round #704 (Div. 2)B.Card Deck

B. Card Deck time limit per test1 second memory limit per test512 megabytes

数组

赋值

c++

原创 2022-11-07 14:25:34 28 阅读

Codeforces Round #704 (Div. 2)A

A. Three swimmers time limit per test1 second memory limit per test512 megabytes inputstandard input outputstandard output Three swimmers decided to organize a party in the swimming pool! At noon, the

ide

#define

c++

原创 2022-11-07 14:25:32 58 阅读

Codeforces Round #704 (Div. 2)C. Maximum width

C. Maximum width time limit per test2 seconds

i++

#define

ide

原创 2022-11-07 14:25:30 132 阅读

Educational Codeforces Round 103 (Rated for Div. 2)C.Longest Simple Cycle

题目大意通俗的理解

i++

数组

#define

原创 2022-11-07 14:25:27 18 阅读

Codeforces Round #697 (Div. 3)E - Advertising Agency

先将数组排序，再得到第k大的数define ll long longbool cmp(int a , int b){ return

i++

数组排序

数据

原创 2022-11-07 14:25:12 73 阅读

Educational Codeforces Round 103 (Rated for Div. 2)B - Inflation

贪心，从前往后判断就行。#incl

i++

#include

c++

原创 2022-11-07 14:25:08 70 阅读

Codefoeces round #697 div3 c Ball in Berland

大意男生女生俩俩组合，现给定后输出ans/2。#include<bit

i++

#include

组合数

原创 2022-11-07 14:25:04 59 阅读

Codeforces Global Round 13 B - Minimal Cost

+1:Let’s

i++

#define

ide

原创 2022-11-07 14:14:58 108 阅读

Educational Codeforces Round 105 (Rated for Div. 2)B. Berland Crossword

思路：枚举四个角是否要染黑。#include<bits/stdc++.h>using namespace std;const int mod = 1e9 + 7;const int inf = 0x

#include

c++

原创 2022-11-07 14:14:45 256 阅读

B - Partial Replacement

You are given a number k and a string s of length n, consisting of the characters ‘.’ and ‘’. You want to replace some of the '’ characters with ‘x’ characters so that the following conditions are met

i++

#include

c++

原创 2022-11-07 14:04:41 52 阅读

Codeforces Round #710 (Div. 3)C. Double-ended Strings

C. Double-ended Stringstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are

子串

i++

#define

原创 2022-11-07 13:56:47 48 阅读

Codeforces Round #709 (Div. 2, based on Technocup 2021 Final Round) A - Prison Break

A. Prison Breaktime limit per test1 secondmemory limit per test256 megabytesinputstandard in

ide

#define

#include

原创 2022-11-07 13:56:31 71 阅读

CodeCraft-21 and Codeforces Round #711 (Div. 2) B. Box Fitting

B. Box Fittingtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are

i++

c++

优先队列

原创 2022-11-07 13:56:20 35 阅读

CodeCraft-21 and Codeforces Round #711 (Div. 2) A. GCD Sum

A. GCD Sumtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstand

git

#include

c++

原创 2022-11-07 13:56:15 42 阅读

Codeforces Round #710 (Div. 3) D - Epic Transformation

D. Epic Transformationtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputst

i++

#define

#include

原创 2022-11-07 13:56:08 44 阅读

Codeforces Round #719 (Div. 3) D. Same Differences

传送门You are given an array a of n in

i++

#define

#include

原创 2022-11-07 13:46:03 68 阅读

Codeforces Round #713 (Div. 3) A-B Palindrome

传送门 C. A-B PalindromeYou are given a string s consisting

i++

#include

c++

原创 2022-11-07 13:45:55 49 阅读

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