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2018-2019 ACM-ICPC, Asia East Continent Finals
F. Interstellar … Fantasy Description: Unfortunately, the boy finally got bankrupt. Looking at his receding figure, Rikka understood more about the ...
2019-01-06
0
489
POJ 1265 Area(计算几何+皮克定理)
Description: Being well known for its highly innovative products, Merck would definitely be a good target for industrial espionage. To protect its br...
2019-01-01
0
439
CodeForces 559A Gerald's Hexagon(简单几何)
Description: Gerald got a very curious hexagon for his birthday. The boy found out that all the angles of the hexagon are equal to . Then he measured...
2019-01-01
0
424
Educational Codeforces Round 57 (Rated for Div. 2)
A. Find Divisible Description: You are given a range of positive integers from l l ...
2018-12-29
0
445
Codeforces Round #529 (Div. 3)
A. Repeating Cipher Description: Polycarp loves ciphers. He has invented his own cipher called repeating. Repeating cipher is used for strings. To e...
2018-12-28
0
433
Technocup 2019 - Elimination Round 4
A. Right-Left Cipher Description: Polycarp loves ciphers. He has invented his own cipher called Right-Left. Right-Left cipher is used for strings. T...
2018-12-24
0
537
CodeForces 794B Cutting Carrot(简单几何)
Description: Igor the analyst has adopted n little bunnies. As we all know, bunnies love carrots. Thus, Igor has bought a carrot to be shared between...
2018-12-22
0
640
HDU 1796 How many integers can you find(容斥原理)
Description: Now you get a number N, and a M-integers set, you should find out how many integers which are small than N, that they can divided exactl...
2018-12-20
0
437
AYITOJ ROUND #3
A.TAT Descriptiion: 给定一个字符串s, 问"TAT"是否为s的子串 一个字符串 s 被称作另一个字符串 S 的子串,表示 s 在 S 中出现了。比如,“中出”是“我们中出了一个叛徒”的子串。 注意子串和子序列是不同的:“苹机”是“苹果手机”的子序列,而...
2018-12-18
0
350
NYOJ 42 一笔画问题(欧拉图)
Description: zyc从小就比较喜欢玩一些小游戏,其中就包括画一笔画,他想请你帮他写一个程序,判断一个图是否能够用一笔画下来。 规定,所有的边都只能画一次,不能重复画。 Input: 第一行只有一个正整数N(N<=10)表示测试数据的组数。 每组测试数据的第一行有两个正整数P...
2018-12-18
0
623
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