摘要：A. Alyona and copybooks time limit per test: 1 second memory limit per test: 256 megabytes input: standard input output： standard output A. Alyona and 阅读全文

摘要：D. Sea Battle time limit per test： 1 second memory limit per test ：256 megabytes input： standard input output： standard output Galya is playing one-di 阅读全文

摘要：D. Phillip and Trains time limit per test： 1 second memory limit per test ：256 megabytes input： standard input output ：standard output The mobile appl 阅读全文

摘要：E. Anton and Tree time limit per test: 3 seconds memory limit per test :256 megabytes input:standard input output: standard output Anton is growing a 阅读全文

摘要：C. Socks time limit per test： 2 seconds memory limit per test： 256 megabytes input： standard input output： standard output C. Socks time limit per tes 阅读全文

摘要：C. Polycarp at the Radio time limit per test： 2 seconds memory limit per test： 256 megabytes input： standard input output： standard output Polycarp is 阅读全文

摘要：C. Sonya and Queries time limit per test：1 second memory limit per test： 256 megabytes input：standard input output： standard output C. Sonya and Queri 阅读全文

摘要：C. Magic Odd Square time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output time limit per test:1 阅读全文

摘要：C. Letters Cyclic Shift time limit per test：1 second memory limit per test：256 megabytes input：standard input output：standard output You are given a n 阅读全文

摘要：B. Checkpoints time limit per test：1 second memory limit per test：256 megabytes input：standard input output：standard output Vasya takes part in the or 阅读全文

摘要：C. Coloring Trees time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output ZS the Coder and Chris 阅读全文

摘要：C. Report time limit per test：2 seconds memory limit per test：256 megabytes input：standard input output：standard output Each month Blake gets the repo 阅读全文

摘要：B. Mishka and trip time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output Little Mishka is a gre 阅读全文

摘要：C. Vanya and Label time limit per test：1 second memory limit per test：256 megabytes input：standard input output：standard output While walking down the 阅读全文

摘要：C. Bear and Prime 100 time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output This is an interact 阅读全文

摘要：C. Heap Operations time limit per test：1 second memory limit per test：256 megabytes input：standard input output：standard output Petya has recently lea 阅读全文

摘要：C. NP-Hard Problem time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Recently, Pari and Ar 阅读全文

摘要：C. Mike and Chocolate Thieves time limit per test：2 seconds memory limit per test：256 megabytes input：standard input output：standard output Bad news c 阅读全文

摘要：B. Mike and Shortcuts time limit per test： 3 seconds memory limit per test: 256 megabytes input： standard input output： standard output B. Mike and Sh 阅读全文

摘要：C. They Are Everywhere time limit per test: 2 seconds memory limit per test:256 megabytes input: standard input output: standard output C. They Are Ev 阅读全文