Now, you can automatically find and add random problems for your mashup based on a range of criteria and restrictions. The problems are sourced from the archive, and unusual problems are automatically excluded. So, click the "Add random problems" link under the problem list and proceed to the...
Thetop 50andrandom 50participants from the top 500 will receiveNeowise Labs caps. We also prepared valuable presents for some of the top 500 contestants but the formula to choose those contestants is a secret and will be revealed after the contest is finished, sha512 checksum for the formula...
📊 Random Codeforces Problem Generator website 📊 javascriptrandom-generationcodeforcesrandomizercodeforces-apicodeforces-problems UpdatedSep 20, 2021 JavaScript Codeforces Visulizer Web application using Codeforces API reactjscodeforcesgoogle-chartsfront-end-developmentcodeforces-api ...
codeforces 478B Random Teams 解题报告 题目链接:http://codeforces.com/problemset/problem/478/B 题目意思:有 n 个人,需要将这班人分成 m 个组,每个组至少含有一个人,同一个组里的人两两可以结交成一个pair,问怎样分配,可以使得 pair 数最少和最多,输出之。 首先最多 pair 数是很容易求出的,就是 m-...
Random Teams 题意 将互不相识的 个人分为非空的 组,每组内的人两两成为朋友.问最后得到的朋友的对数的最小值和最大值. 思路 设第 组的人数为 ,则 . . ①对最小值,由Cauchy不等式: , 则 ,取等条件 . 虽上述不等式未…阅读全文 赞同 添加评论 分享收藏 [...
【codeforces 431D】Random Task 【题目链接】:http://codeforces.com/problemset/problem/431/D 【题意】 给你一个数字m和数字k; 让你找一个数字x; 使得x+1..2*x这个区间范围内的数,它们的二进制形式里面,1的个数恰好为k个的数字恰好有m个;
{ static const uint64_t FIXED_RANDOM = clock(); return splitmix64(x + FIXED_RANDOM); } }; struct BlockArray { int n; vector<ll> a; // 下标从 1 开始 int blockLength; // 块长 int blockCnt; // 块数 struct Lazy { ll add; // 区间加 Lazy(ll _add = 0) :add(_add) {} ...
D. Problem with Random Tests E. FTL F. Intersection and Union G. Antifibonacci Cut Educational Codeforces Round 136 (Rated for Div. 2) A. Immobile Knight B. Array Recovery C. Card Game D. Reset K Edges E. Cleaning Robot F. Keyboard Design ...
1006E-MilitaryProblem.cpp 1006E-MilitaryProblem Jun 22, 2019 1007A-ReorderTheArray.cpp 1007A-ReorderTheArray.cpp 1007A-ReorderTheArray Jun 18, 2019 1008A-Romaji.cpp 1008A-Romaji.cpp 1008A-Romaji Jun 18, 2019 1008B-TurnTheRectangles.cpp 1008B-TurnTheRectangles.cpp 1008B-TurnTheRectangles Jun...
链接:http://codeforces.com/contest/1106/problem/B 题意:一家饭店有n个菜,每个菜有两个属性:数量和价格。 有m个人按顺序去点菜,每个人有两个值t和d表示想要的菜的编号和数量。 1.当一个人想要的菜还有时,会优先点。 2.当想要的菜没有时,优先点最便宜且下标最小的菜 3.当所有菜都不足时,这个人的...