codeforces 670A. Holidays 题目链接: http://codeforces.com/contest/670/problem/A 题意: A. Holidays On the planet Mars a year lasts exactly n days (there are no leap years on Mars). But Martians have the same weeks as earthlings — 5 work days and then 2 days…
E. Correct Bracket Sequence Editor 题目连接: http://www.codeforces.com/contest/670/problem/E Description Recently Polycarp started to develop a text editor that works only with correct bracket sequences (abbreviated as CBS). Note that a bracket sequence…
D1. Magic Powder - 1 题目连接: http://www.codeforces.com/contest/670/problem/D1 Description This problem is given in two versions that differ only by constraints. If you can solve this problem in large constraints, then you can just write a single soluti…
C. Cinema 题目连接: http://www.codeforces.com/contest/670/problem/C Description Moscow is hosting a major international conference, which is attended by n scientists from different countries. Each of the scientists knows exactly one language. For conveni…
B. Game of Robots 题目连接: http://www.codeforces.com/contest/670/problem/B Description In late autumn evening n robots gathered in the cheerful company of friends. Each robot has a unique identifier - an integer from 1 to 109. At some moment, robots dec…
A. Holidays 题目连接: http://www.codeforces.com/contest/670/problem/A Description On the planet Mars a year lasts exactly n days (there are no leap years on Mars). But Martians have the same weeks as earthlings - 5 work days and then 2 days off. Your tas…
F. Restore a Number Vasya decided to pass a very large integer n to Kate. First, he wrote that number as a string, then he appended to the right integer k — the number of digits in n. Magically, all the numbers were shuffled in arbitrary order whil…
A. Holidays time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output On the planet Mars a year lasts exactly n days (there are no leap years on Mars). But Martians have the same weeks as earthlings …
D2. Magic Powder - 2 time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The term of this problem is the same as the previous one, the only exception — increased restrictions. Input The first l…
Moscow is hosting a major international conference, which is attended by n scientists from different countries. Each of the scientists knows exactly one language. For convenience, we enumerate all languages of the world with integers from 1 to 109. I…
D1. Magic Powder - 1 time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output This problem is given in two versions that differ only by constraints. If you can solve this problem in large constraint…
C. Cinema time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Moscow is hosting a major international conference, which is attended by n scientists from different countries. Each of the scient…
B. Game of Robots time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output In late autumn evening n robots gathered in the cheerful company of friends. Each robot has a unique identifier — an intege…
A. Holidays time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output On the planet Mars a year lasts exactly n days (there are no leap years on Mars). But Martians have the same weeks as earthlings …
E. Correct Bracket Sequence Editor Recently Polycarp started to develop a text editor that works only with correct bracket sequences (abbreviated as CBS). Note that a bracket sequence is correct if it is possible to get a correct mathematical expre…
A. Holidays 题意:一个星球 五天工作,两天休息.给你一个1e6的数字n,问你最少和最多休息几天.思路:我居然写成模拟题QAQ. #include<bits/stdc++.h> using namespace std; //#define int long long signed main(){ int n; cin>>n; ==){ ;x*=; cout<<x<<" "<<x; ; } ; ; ; int temp…
Codeforces Round #366 (Div. 2) A I hate that I love that I hate it水题 #I hate that I love that I hate it n = int(raw_input()) s = "" a = ["I hate that ","I love that ", "I hate it","I love it"] for i in ran…
Codeforces Round #354 (Div. 2) Problems # Name A Nicholas and Permutation standard input/output 1 s, 256 MB x3384 B Pyramid of Glasses standard input/output 1 s, 256 MB x1462 C Vasya and String standard input/output 1 s, 256 MB x1393…
cf之路,1,Codeforces Round #345 (Div. 2) ps:昨天第一次参加cf比赛,比赛之前为了熟悉下cf比赛题目的难度.所以做了round#345连试试水的深浅..... 其实这个应该是昨天就写完的,不过没时间了,就留到了今天.. 地址:http://codeforces.com/contest/651/problem/A A. Joysticks time limit per test 1 second memory limit per test 256…
Codeforces Round #279 (Div. 2) 做得我都变绿了! Problems # Name A Team Olympiad standard input/output 1 s, 256 MB x2377 B Queue standard input/output 2 s, 256 MB x1250 C Hacking Cypher standard input/output 1 s, 256 MB x740 D Chocolate standard in…
Codeforces Round #262 (Div. 2) 1003 C. Present time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little beaver is a beginner programmer, so informatics is his favorite subject. Soon his info…
