龍木

分类

c#(1) codeforces(130) dp(2) map(2) RMQ(1) 一些神奇的东西(1) 三分(1) 前缀和(1) 区间dp(1) 博弈(2) 大数(1) 平面几何(1) 并查集(1) 快数幂(1) 总结(1) 打表(1) 找规律(4) 数学(8) 暴力(1) 最小公约数(1) 最小生成树(1) 未归档(31) 杭电(4) 浅谈(8) 深度优先搜索(1) 牛客(10) 组合数(1) 网络流最大流(2) 题解(3)

/ 注册

全部文章（共613篇）

B. Before an Exam

链接：https://codeforces.com/problemset/problem/4/B Tomorrow Peter has a Biology exam. He does not like this subject much, but d days ago he learnt that...

2020-09-15

0 691

C. Fly

链接：https://codeforces.com/group/nhsfFrN6WT/contest/266292/problem/C Natasha is going to fly on a rocket to Mars and return to Earth. Also, on the way...

2020-09-15

0 531

D. Rocket

链接：https://codeforces.com/group/nhsfFrN6WT/contest/266292/problem/D This is an interactive problem. Natasha is going to fly to Mars. Finally, Natash...

2020-09-15

0 363

C. NEKO's Maze Game

链接：https://codeforces.com/contest/1293/problem/C 3R2 as DJ Mashiro - Happiness Breeze Ice - DJ Mashiro is dead or alive NEKO#ΦωΦ has just got a new...

2020-09-15

0 433

D. Aroma's Search

链接：https://codeforces.com/contest/1293/problem/D THE SxPLAY & KIVΛ - 漂流 KIVΛ & Nikki Simmons - Perspectives With a new body, our idol Aroma...

2020-09-15

0 722

C. Divisibility by Eight

链接：https://codeforces.com/contest/550/problem/C You are given a non-negative integer n, its decimal representation consists of at most 100 digits and...

2020-09-15

0 481

B. Pasha and String

链接：https://codeforces.com/contest/525/problem/B Pasha got a very beautiful string s for his birthday, the string consists of lowercase Latin letters....

2020-09-15

0 448

C. Banh-mi

链接：https://codeforces.com/group/nhsfFrN6WT/contest/266629/problem/C JATC loves Banh-mi (a Vietnamese food). His affection for Banh-mi is so much that...

2020-09-15

0 703

D. Fun with Integers

链接：https://codeforces.com/group/nhsfFrN6WT/contest/266629/problem/D You are given a positive integer nn greater or equal to 22. For every pair of int...

2020-09-15

0 670

C. Product of Three Numbers

链接：https://codeforces.com/contest/1294/problem/C You are given one integer number nn. Find three distinct integers a,b,ca,b,c such that 2≤a,b,c2≤a,b,...

2020-09-15

0 489