64 Codeforces Round #364 (Div. 2) 187 4 +35 1892 63 Codeforces Round #363 (Div. 2) 634 3 -38 1857 62 Codeforces Round #362 (Div. 2) 136 4 +48 1895 61 Codeforces Round #361 (Div. 2) 306 2 +12 1847 60 Codefor
不过,乌兹兰的网络连接不太好,所以 Sereja 有时会跳过比赛。 Codesorfes 有两种类型的比赛,分为 Div1 和 Div2。 Div1 和 Div2 这两轮可以同时进行(Div1 轮不能在没有 Div2 的情况下进行)。每一轮都有一个唯一的标识符,各轮按开始时间顺序编号。同时运行的各轮标识符相差一个,而且 Div1 轮的标识符总...
Frequency of contests We will hold AWTF once per year. From August 2024 to December 2024, we will hold AGC once per month. The frequency of AGC in 2025 hasn't been decided yet. We will hold ARC once or twice per month. At least 20 per year. We will hold ABC almost every week. ...
Hey guys,Hope you are fine When I solved a problem in a group or a contest that a friend collect or something like that. The problem appeared like accepted in the problem set and the contest but I can't see my submission. And in most cases I don't remember the group or the contest...
Hello, Codeforces. It's scary to think about it: there are already almost 1800 rounds in the list of past contests! I started adding a filter to the table with these rounds. Right now, you can already filter by some of the types of rounds. Here's what I've supported: ...
codeforces 235 div2 B. Sereja and Contests Sereja is a coder and he likes to take part in Codesorfes rounds. However, Uzhland doesn't have good internet connection, so Sereja sometimes skips rounds. Codesorfes has rounds of two types:Div1(for advanced coders) andDiv2(for beginner coders...
Codeforceshttps://codeforces.comdescription2codeand Codeforces HackerEarthhttps://www.hackerearth.comdescription2code Problems include test cases in the form of paired inputs and outputs, as well as both correct and incorrect human solutions in a variety of languages. ...
Codeforceshttps://codeforces.comdescription2codeand Codeforces HackerEarthhttps://www.hackerearth.comdescription2code Problems include test cases in the form of paired inputs and outputs, as well as both correct and incorrect human solutions in a variety of languages. ...
Codeforces Round #235 (Div. 2) B. Sereja and Contests,#include#include#includeusingnamespacestd;intmain(){intx,k;cin>>x>>k;vectornum(x+1,false);num[x]=true;for(inti=0;i>index;if(index==1){cin>>num1>>num2;num[num1]=num[num2]=true;}else{cin>>num1;...
This month we had one notorious coincidence, the problem SIMGAM was already in a CodeForces contest of >5 years ago. The problem is very natural, so I think the setter reinvented the problem. SIMGAM was planned to be the second problem in div1, however it was getting a lot of ACs (...