比赛链接:Dashboard - Codeforces Round #792 (Div. 1 + Div. 2) - Codeforces C. Column Swapping 题意: 给定一个n*m大小的二维数组,要求只进行一次两列交换,使得得到的新数组的每行都是不减的。特别的,允...
2023-07-29编程代码Codeforces,divCodeforces Round #792 (Div. 1 + Div. 2) A-E A 题目 https://codeforces.com/contest/1684/problem/A 题解 思路 知识点:数学。 显然长度大于等于3的数字串的最小数位是完全可以通过这些操作留到最后。 长度等...
2023-07-29编程代码Codeforces,div本来兴致勃勃的想乘着这一次上紫,于是很早很早的到了机房 但是好像并没有什么用,反而rating-=47 Codeforces Round #438(Div.1+Div.2) 今天就这样匆匆的总结一下,心情不好qaq 首先是 A.Bark to Unlock 启...
2023-07-29编程代码Codeforces,divCodeforces Beta Round #27 (Codeforces format, Div. 2) http://codeforces.com/contest/27 A #include<bits/stdc++.h> using namespace std; #define lson l,mid,rt<<1 #define rson mid+1,r,r...
2023-07-29编程代码beta,Codeforces,divBakery 题目链接: http://codeforces.com/contest/707/problem/B Description ``` Masha wants to open her own bakery and bake muffins in one of the n cities numbered from 1 to n. There are m bidirecti...
2023-07-11编程代码Codeforces,div,模拟题目地址:http://codeforces.com/contest/435/problem/C /* 题意:给一组公式,一组数据,计算得到一系列的坐标点,画出折线图:) 模拟题:蛮恶心的,不过也简单,依据公式得知折线一定是一上一下的,...
2023-07-11编程代码Cardiogram,Codeforces,模拟Codeforces Round #383 (Div. 2) A. Arpa’s hard exam and Mehrdad’s naive cheat 题意 求1378^n mod 10 题解 直接快速幂 代码 #include<bits/stdc++.h> using namespace std; long long quickpow(long lon...
2023-07-11编程代码Codeforces,div,题解题目传送门 /* 贪心 + 模拟:首先,如果蜡烛的燃烧时间小于最少需要点燃的蜡烛数一定是-1(蜡烛是1秒点一支), num[g[i]]记录每个鬼访问时已点燃的蜡烛数,若不够,tmp为还需要的蜡烛数, ...
2023-07-11编程代码Codeforces,模拟,贪心Codeforces Round #279 (Div. 2) 做得我都变绿了! Problems # Name A Team Olympiad standard input/output 1 s, 256 MB x2377 B Queue standard input/outpu...
2023-07-11编程代码ABCDE,Codeforces,div直达–>Codeforces Round #368 (Div. 2) A Brain’s Photos 给你一个NxM的矩阵,一个字母代表一种颜色,如果有”C”,”M”,”Y”三种中任意一种就输出”#Color&...
2023-07-11编程代码Codeforces,divCodeforces Round #582 (Div. 3)-G. Path Queries-并查集 【Problem Description】 给你一棵树,求有多少条简单路径\((u,v)\),满足\(u\)到\(v\)这条路径上的最大值不超过\(k\)。\(q\)次查询。 【Solution】 并...
2023-07-11编程代码Codeforces,div,Queries目录 Codeforces 990 A.Commentary Boxes B.Micro-World C.Bracket Sequences Concatenation Problem D.Graph And Its Complement(思路 构造) E.Post Lamps(贪心) F.Flow Control(思路) G.GCD Counting(思路) C...
2023-07-11编程代码Codeforces,div,Educational目录 Codeforces 1000 A.Codehorses T-shirts B.Light It Up C.Covered Points Count(差分) D.Yet Another Problem On a Subsequence(DP) E.We Need More Bosses(圆方树) $Description$ $Solution$ F.One Occurr...
2023-07-11编程代码Codeforces,div,Educational目录 Codeforces 1009 A.Game Shopping B.Minimum Ternary String C.Annoying Present D.Relatively Prime Graph E.Intercity Travelling(递推) $Description$ $Solution$ F.Dominant Indices(启发式合并) G.All...
2023-07-11编程代码Codeforces,div,Educational题目链接:http://codeforces.com/contest/879/problem/C C. Short Program time limit per test2 seconds memory limit per test256 megabytes Petya learned a new programming language CALPAS. A program in...
2023-06-25编程教程Codeforces,div,ProgramCodeforces Round #443 (Div. 2) codeforces 879 A. Borya's Diagnosis【水题】 #include<cstdio> #include<cstring> #include<algorithm> using namespace std; int main(){ int n,...
2023-06-25编程教程Codeforces,div题目传送门:洛谷P5089。 题意简述: 一张 \(n \times m\) 的表格,有一些格子有标记,另外一些格子没有标记。 如果 \((r_1,c_1),(r_1,c_2),(r_2,c_1)\) (满足 \(r_1\ne r_2,c_1\ne c_2\))都有标记,那么可以不...
2023-06-15编程教程Codeforces,P5089,洛谷A - Hometask 题意:给你一个字符串,然后再给你k个禁止挨在一起的字符串,问你最少删除多少个字符串,使得不会有禁忌的字符串对挨在一起。题目保证每个字符最多出现在一个禁忌中。 题解:由于每个字符只会出现在...
2023-06-09编程教程Codeforces,div,题解Bayan 2015 Contest Warm Up http://codeforces.com/contest/475 A - Bayan Bus B - Strongly Connected City C - Kamal-ol-molk's Painting A. Bayan Bus 题意:输入人数k,输出一辆公交车!优先坐最后,同一排...
2023-06-09编程教程CF475,Codeforces,题解C. Road to Cinema time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasya is currently at a car rental service, and he wants to reach cine...
2023-06-05编程教程Cinema,Codeforces,Div2