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全部文章（共304篇）

CTU Open Contest 2019 B Beer Bill（模拟）

Beer Bill bill.c, bill.cpp, Bill.java, bill.py Pub bills were introduced into daily life long before computers even existed. People tend to think that...

2020-09-21

0 426

CTU Open Contest 2019 F Beer Marathon（三分答案）

Beer Marathon marathon.c, marathon.cpp, Marathon.java, marathon.py In the booths version of the popular annual Beer Marathon, many beer booths (also c...

2020-09-21

0 442

CTU Open Contest 2019 G. Beer Mugs（异或前缀和 + 记忆化存储）

Beer Mugs mugs.c, mugs.cpp, Mugs.java, mugs.py Damian is a beer mug collector. His collection ﬁlls most of the shelves in his vintage wooden cabinet w...

2020-09-21

0 466

hdu2036 改革春风吹满地（计算几何_任意多边形面积）

改革春风吹满地 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 54949 Accepted Submission(s): 278...

2020-09-21

0 657

hdu1115 Lifting the Stone（计算几何_多边形重心）

Lifting the Stone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 10753 Accepted Submissi...

2020-09-21

0 539

codeforce 1311 D. Three Integers（暴力 + 剪枝）

D. Three Integers time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given...

2020-09-21

0 479

codeforces 1311 F. Moving Points （树状数组 + 离散化）

F. Moving Points time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output There are nn p...

2020-09-21

0 455

AcWing 90. 64位整数乘法（快速积）

求 aa 乘 bb 对 pp 取模的值。输入格式第一行输入整数aa，第二行输入整数bb，第三行输入整数pp。输出格式输出一个整数，表示a*b mod p的值。数据范围 1≤a,b,p≤10181≤a,b,p≤1018 输入样例： 3 4 5 输出样例： 2 #...

2020-09-21

0 475

ICPC North Central NA Contest 2017 E Is-A? Has-A? Who Knowz-A?（搜索 || floyd传递闭包）

Two familiar concepts in object oriented programming are the is-a and has-a relationships. Given two classes A and B, we say that A is-a B if A is a s...

2020-09-21

0 558

bitset用法小结

https://www.cnblogs.com/zwfymqz/archive/2018/04/02/8696631.html

2020-09-21

0 428