摘要：
DescriptionYou are given a string and supposed to do some string manipulations.InputThe first line of the input contains the initial string. You can a... 阅读全文
摘要：
Description给你一个无向图，N(N 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #include 10 #include 11 #include 12 13 co... 阅读全文
摘要：
DescriptionInputOutput每次x=1时，每行一个整数，表示这次旅行的开心度Sample Input41 100 5 551 1 22 1 21 1 22 2 31 1 4Sample Output1011111【分析】开始看一眼觉得线段树可做。后来看题解用树状数组瞬秒......o... 阅读全文
摘要：
DescriptionAfter having drifted about in a small boat for a couple of days, Akira Crusoe Maeda was finally cast ashore on a foggy island. Though he wa... 阅读全文
摘要：
DescriptionNchildren are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest children are divided into three gr... 阅读全文
摘要：
DescriptionNow and then you play the following game with your friend. Your friend writes down a sequence consisting of zeroes and ones. You choose a c... 阅读全文