These problems usually rely on keen observation and I had fun solving them. Many of these problems also taught me new things. It's mainly personal, others may find use of it too. Will keep updating this post in the future. R2100: F. Ant Colony:https://codeforces.com/contest/474/proble...
If we take lot of problem of say 1700 level, we would observe that many of them have similar pattern or approach of solving. Is there some list of problems which will give me familiarity with pattern and approaches for most problems up to 1800 level ?
Polycarp is practicing his problem solving skill. He has a list of nn problems with difficulties a1,a2,…,ana1,a2,…,an, respectively. His plan is to practice for exactly kk days. Each day he has to solve at least one problem from his list. Polycarp solves the problems in the order ...
One unknown hacker wants to get the admin’s password of AtForces testing system, to get problems from the next contest. To achieve that, he sneaked into the administrator’s office and stole a piece of paper with a list of n passwords — strings, consists of small Latin letters. Hacker ...
Before starting this chosen list of problems, Makes has already solved problems with maximum difficultyk. With given conditions it's easy to see that Makes sometimes can't solve all the chosen problems, no matter what order he chooses. So he wants to solve some problems on other judges to ...
List problems' stats of one contest. Use default web browser to open problems' pages, standings' page, etc. Setup a network proxy. Setup a mirror host. Colorful CLI. Pull requests are always welcome. Installation You can download the pre-compiled binary file inhere. ...
International Olympiad winners often go on to start world-changing things. OpenAI, Two Sigma, Telegram, Databricks, Perplexity, Devin, Ethereum, Udemy and even Python! You'll recognize some heavy hitters on the list. Nikolai Durov may be the most decorated of then all. ...
C - Predict Outcome of the Game 题意: 三支球队要进行n场足球比赛,已经进行了k场,已知一二两队胜局相差d1,二三两队胜局相差d2,问接下去有没可能出现三队胜局都一样,也就是平局的情况。 分析: 我们仅仅知道是相差d1,d2,而不知道是那边比較多,所以有四种情况,推断四种情况即可了: ...
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In order toview someone else's solution, just click on his id on the page "Status". From the page with the list of tasks you can go to the list of correct decisions for the given task. At the bottom of the "Status" pages (and others with the lists of decisions) there is an opt...