gdgzliu

2020年7月27日

摘要：题目来源：http://codeforces.com/problemset/problem/266/B During the break the schoolchildren, boys and girls, formed a queue of n people in the canteen. In 阅读全文

posted @ 2020-07-27 08:38 gdgzliu 阅读(135) 评论(0) 推荐(0)

[CF从零单排#14]116A - Tram

摘要：题目来源：http://codeforces.com/problemset/problem/116/A Linear Kingdom has exactly one tram line. It has n stops, numbered from 1 to n in the order of tra 阅读全文

posted @ 2020-07-27 00:55 gdgzliu 阅读(146) 评论(0) 推荐(0)

[CF从零单排#13]122A - Lucky Division

摘要：题目来源： http://codeforces.com/problemset/problem/122/A Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal 阅读全文

posted @ 2020-07-27 00:35 gdgzliu 阅读(145) 评论(0) 推荐(0)

2020年7月25日

[CF从零单排#12] 58A - Chat room

摘要：题目来源：http://codeforces.com/problemset/problem/58/A Vasya has recently learned to type and log on to the Internet. He immediately entered a chat room a 阅读全文

posted @ 2020-07-25 15:55 gdgzliu 阅读(161) 评论(0) 推荐(0)

[CF从零单排#11]69A - Young Physicist

摘要：题目来源：http://codeforces.com/problemset/problem/69/A A guy named Vasya attends the final grade of a high school. One day Vasya decided to watch a match 阅读全文

posted @ 2020-07-25 09:56 gdgzliu 阅读(198) 评论(0) 推荐(0)

2020年7月24日

[CF从零单排#10]236A - Boy or Girl

摘要：题目来源：http://codeforces.com/problemset/problem/236/A Those days, many boys use beautiful girls' photos as avatars in forums. So it is pretty hard to te 阅读全文

posted @ 2020-07-24 17:05 gdgzliu 阅读(200) 评论(0) 推荐(0)

[CF从零单排#9]266A - Stones on the Table

摘要：题目来源：http://codeforces.com/problemset/problem/266/A There are n stones on the table in a row, each of them can be red, green or blue. Count the minimu 阅读全文

posted @ 2020-07-24 16:37 gdgzliu 阅读(192) 评论(0) 推荐(0)

[CF从零单排#8]96A - Football

摘要：题目来源：http://codeforces.com/problemset/problem/96/A Petya loves football very much. One day, as he was watching a football match, he was writing the pl 阅读全文

posted @ 2020-07-24 16:10 gdgzliu 阅读(146) 评论(0) 推荐(0)

[CF从零单排#7][字符串]339A - Helpful Maths

摘要：题目来源：http://codeforces.com/problemset/problem/339/A Xenia the beginner mathematician is a third year student at elementary school. She is now learning 阅读全文

posted @ 2020-07-24 15:45 gdgzliu 阅读(188) 评论(0) 推荐(0)

[CF从零单排#6]263A - Beautiful Matrix

摘要：题目来源：http://codeforces.com/problemset/problem/263/A You've got a 5 × 5 matrix, consisting of 24 zeroes and a single number one. Let's index the matrix 阅读全文

posted @ 2020-07-24 10:15 gdgzliu 阅读(194) 评论(0) 推荐(0)

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