摘要：E. Vanya and Balloons time limit per test 3 seconds memory limit per test 512 megabytes Vanya plays a game of balloons on the field of size n × n, whe 阅读全文

摘要：B. Mike and Feet time limit per test 1 second memory limit per test 256 megabytes Mike is the president of country What-The-Fatherland. There are n be 阅读全文

摘要：D. Gargari and Permutations time limit per test 2seconds memory limit per test 256 megabytes Gargari got bored to play with the bishops and now, after 阅读全文

摘要：C. Sorting by Subsequences time limit per test 1 second memory limit per test 256 megabytes C. Sorting by Subsequences time limit per test 1 second ti 阅读全文

摘要：A. Anastasia and pebbles time limit per test 1 second memory limit per test 256 megabytes Anastasia loves going for a walk in Central Uzhlyandian Park 阅读全文

摘要：A. Pavel and barbecue time limit per test 2 seconds memory limit per test 256 megabytes Pavel cooks barbecue. There are n skewers, they lay on a brazi 阅读全文