Uncle Bogdan is in captain Flint's crew for a long time and sometimes gets nostalgic for his homeland. Today he told you how his country introduced a happiness index. There are n cities and n − 1 undirected roads connecting pairs of cities. Citizens of any city can reach any other city traveling by these roads. WebA. Captain Flint and Crew Recruitment B. Captain Flint and a Long Voyage C. Uncle Bogdan and Country Happiness D. Captain Flint and Treasure E. Uncle Bogdan and Projections 1388; A. Common Prefixes B1. Koa and the Beach (Easy Version) B2. Koa and the Beach (Hard Version) 1384; A. Common Subsequence B. Sequential Nim 1382
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WebDec 14, 2001 · Now, in The Uncle Book, Cogan has written a charming and instructive guide to handling the joys and responsibilities of being an uncle. Organized in an easy-to … WebCF#660 C - Uncle Bogdan and Country Happiness Meaning: n cities (1 is the capital), connected by n-1 roads. m citizens have good mood and bad mood. Citizens live in … task status list examples
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WebC. Uncle Bogdan and Country Happiness(dfs + 回溯) Problem - C - Codeforces 波格丹叔叔在弗林特船长的团队里待了很长一段时间,有时会怀念他的家乡。今天他告诉你他的国家是如何引入幸福指数的。有n个城市和n -1条连接城市的无方向道路。 WebApr 13, 2024 · 题目链接:C. Uncle Bogdan and Country Happiness 题意 给你n个城市(树状结构),m个居民。然后输入每个城市居住的居民个数,接下来一行输入每个城市的幸福指数(幸福指数就是所有经过该城市开心的人数-自闭的人数)。 WebCodeforces 1388:C. Uncle Bogdan and Country Happiness(bfs+dfs), Programmer Sought, the best programmer technical posts sharing site. ... the happiness of the current node) / 2, the number of happiness directly, the total number of people is not happy. Also pay attention to the case where the data structure is met: 2. taskstatus onupdate