The second seems to be a mix of greedy thinking (use big numbers to escape the sum range when you get to it) and a well known greedy problem (with numbers [1,x] you can always find a subset of sum for every value in [0, 1+2+3+...+x]). I've seen easier problems in div1E.
Hello please i was wondering why my code forThis problemB from the last atcoder beginner contest is getting WA for some few tests? This is the code below. I'd really appreciate any help :) #include<iostream>#include<vector>#include<cmath>#include<set>#include<map>usingnamespacestd;vector...
A. Is it rated? time limit per test 2 seconds memory limit per test 256 megabytes Is it rated? Here it is. The Ultimate Question of Competitive Programming, Codeforces, and Everything. And you are here to answer it. Another Codeforces round has been conducted. No two participants have ...
Codeforces 1A. Theatre Square 从今天起要开始自己的Codeforces之旅了, 虽然自己目前很菜, 希望通过刷题可以提高自己的能力。 【题目来源】:http://codeforces.com/problemset/problem/1/A 【题目描述】:Theatre Square in the capital city of Berland has a rectangular shape with the size n&thi......
A. Whose sentence is it? Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/312/problem/A Description One day, liouzhou_101 got a chat record of Freda and Rainbow. Out of curiosity, he wanted to know which sentences were said by Freda, and which were said...
OpenDataLab 是引领AI大模型时代的开放数据平台,让数据集触手可及。- OpenDataLab is a pioneering open data platform for the large AI model era, making datasets accessible. 数据类型 文本-Text图像-Image音频-Audio视频-Video医疗-Medical图-Graph点云-PointCloud演讲-Speech环境-Environment时间序列-Time series...
— Some other Codeforces grandmaster Therefore, in this blog I will explore the dark side of Russian-ness — randomly guessing — that is forsaken by every Russian grandmaster of the light side I know. However, it has been very helpful to me, and I hope that it serves you well, too....
True to its name, it breaks down a problem into parts, solves each subproblem, and then merges the solutions to address the original problem.The algorithmic paradigm of Divide and Conquer involves three key steps:Divide: Break the given problem into subproblems of the same type. Conquer: ...
C. Everyone is a Winner! 链接:https://codeforces.com/contest/1263/problem/C On the well-known testing system MathForces, a draw of nn rating units is arranged. The rating will be distributed according to the following...1236C. Everyone is a Winner! 一、Problem On the well-known testing...
> We introduce GPT-NeoX-20B, a 20 billion parameter autoregressive language model trained on the Pile, whose weights will be made freely and openly available to the public through a permissive license. It is, to the best of our knowledge, the largest dense autoregressive model that has publicl...