原文链接https://www.cnblogs.com/zhouzhendong/p/AtCoder-SoundHound-Inc-Programming-Contest-2018-E.html 题目传送门 - AtCoder SoundHound Inc. Programming Contest 2018 E 题意 给定一个无向连通图,有 $n$ 个节点 $m$ 条带权边,第 $i$ 条边连接 $x_i,y_i$ ,权值为 $s_i$ ,没有重边.自环. 现在,请你给每一个节点取一个正整数点权…

A - F Time Limit: 2 sec / Memory Limit: 1024 MB Score : 100100 points Problem Statement You are given two integers aa and bb. Determine if a+b=15a+b=15 or a×b=15a×b=15 or neither holds. Note that a+b=15a+b=15 and a×b=15a×b=15 do not hold at the same…

ACM International Collegiate Programming Contest, Tishreen Collegiate Programming Contest (2018) Syria, Lattakia, Tishreen University, April, 30, 2018 Problem A. Can Shahhoud Solve it? Problem B. Defeat the Monsters Problem C. UCL Game Night Problem…

Battle Royale games are the current trend in video games and Gamers Concealed Punching Circles (GCPC) is the most popular game of them all. The game takes place in an area that, for the sake of simplicity, can be thought of as a two-dimensional plane…

A family of nn gnomes likes to line up for a group picture. Each gnome can be uniquely identified by a number 1..n1..n written on their hat. Suppose there are 55 gnomes. The gnomes could line up like so: 1, 3, 4, 2, 51,3,4,2,5. Now, an evil magician…

Consider an n \times mn×m matrix of ones and zeros. For example, this 4 \times 44×4: \displaystyle \begin{matrix} 1 & 1 & 1 & 1 \\ 0 & 1 & 1 & 1 \\ 0 & 1 & 1 & 1 \\ 0 & 1 & 1 & 0 \end{matrix}1000​1111​1111​1…

Consider nn initial strings of lower case letters, where no initial string is a prefix of any other initial string. Now, consider choosing kk of the strings (no string more than once), and concatenating them together. You can make this many such comp…

AtCoder diverta 2019 Programming Contest 2 看起来我也不知道是一个啥比赛. 然后就写写题解QWQ. A - Ball Distribution 有\(n\)个气球\(k\)个人,每个人至少要拿一个气球.问所有分配方案中拿走气球最多的那个人可以比最少的那个人多拿多少个. 打比赛的时候一开始没看到题,别人说输出\(n\% k\)就过了,然后我就过了. 现在重新一看题解... 应该是\(k=1\)时,答案是\(0\),否则答案是\(n-k\). #includ…

John loves winter. Every skiing season he goes heli-skiing with his friends. To do so, they rent a helicopter that flies them directly to any mountain in the Alps. From there they follow the picturesque slopes through the untouched snow. Of course th…

M-SOLUTIONS Programming Contest A - Sum of Interior Angles #include <bits/stdc++.h> #define fi first #define se second #define pii pair<int,int> #define mp make_pair #define pb push_back #define space putchar(' ') #define enter putchar('\n') #…