【Educational+Codeforces+Round+42+Rated+for+Div+2+B】

Educational Codeforces Round 42 (Rated for Div. 2) B

2018年04月11 - B. Students in Railway Carriage time limit per test seconds memory limit per test megabytes input

Educational Codeforces Round 42 (Rated for Div. 2)

2018年04月11 - A. Equator time limit per test seconds memory limit per test megabytes input standard input output s

Educational Codeforces Round 42 (Rated for Div. 2)

2018年04月18 - A题 Equator 水题，求前缀和大于等于总和的最小下标是多少 include lt iostream gt using namespace std int s int main int n whi

Educational Codeforces Round 42 (Rated for Div. 2)

2018年04月12 - B. Students in Railway Carriage time limit per test seconds memory limit per test megabytes input

Educational Codeforces Round 42 (Rated for Div. 2)

2018年04月11 - A. Equator Polycarp has created his own training plan to prepare for the programming contests. He wi

Educational Codeforces Round 42 (Rated for Div. 2) A

2018年04月11 - A. Equator time limit per test seconds memory limit per test megabytes input standard input output s

Educational Codeforces Round 42 (Rated for Div. 2)

2018年05月08 - Link C. Make a Square 题意给你一个数N，你可以在其中删除几位，使剩下的数字组成一个新数是个平方数，问最小的删除位数，不能的话输出分析 nbsp D. Merge Equals

Educational Codeforces Round 42 (Rated for Div. 2)

2018年04月13 - 题目链接：传送门 A. Equator 水题题意：给出一个n n ，然后是n个数a n ，问你 x个值的总和是全部值总和的一半或一半以上的最小x是多少，输出x 解法：水题不提代码如下： inclu

Educational Codeforces Round 42 (Rated for Div. 2)

2018年04月22 - A. 记录一下前缀和，二分找一下超过一半的地方就行了。 include lt cstdio gt include lt iostream gt include lt algorithm gt usin

Educational Codeforces Round 42 (Rated for Div. 2)

2018年04月11 - E. Byteland, Berland and Disputed Cities 题意 X轴上分布着三种城市，共计n个，分别用B，R，P表示，要求所有的B和R都要和P直接或间接相连，代价是其之间

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