D - Fox And Jumping Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 512B Description Fox Ciel is playing a game. In this game there is an infinite long tape with cells indexed by integer
D - Yet Another Problem On a Subsequence CodeForces - 1000D The sequence of integers a1,a2,-,aka1,a2,-,ak is called a good array if a1=k−1a1=k−1 and a1>0a1>0. For example, the sequences [3,−1,44,0],[1,−99][3,−1,44,0],[1,−99] are good arrays, and the
题面 传送门:http://codeforces.com/problemset/problem/691/E E. Xor-sequences time limit per test3 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given n integers a1, a2, …, an. A sequence of integers x1, x2
题面 传送门:http://codeforces.com/problemset/problem/833/B B. The Bakery time limit per test2.5 seconds memory limit per test256 megabytes inputstandard input outputstandard output Some time ago Slastyona the Sweetmaid decided to open her own bakery! She