摘要：https://codeforces.com/group/5yyKg9gx7m/contest/277016/problem/I I. Bashar and Hamada Bashar is a very smart person, he invented a new function F(S), 阅读全文

摘要：https://codeforces.com/group/5yyKg9gx7m/contest/277432/problem/E E. Fractions About 44 days are left before College Scholastic Ability Test is held. T 阅读全文

摘要：https://codeforces.com/group/5yyKg9gx7m/contest/277016/problem/D D. Meeting Bahosaintime limit per test1 secondmemory limit per test256 megabytesinput 阅读全文

摘要：https://codeforces.com/contest/1337/problem/C C. Linova and Kingdom Writing light novels is the most important thing in Linova's life. Last night, Lin 阅读全文

摘要：I. Painting a Square outputstandard outputThere is a square of size a×a. In its top left corner there is a square brush of size b×b. You should use th 阅读全文

摘要：https://codeforces.com/group/5yyKg9gx7m/contest/275848/problem/E E. Optimal Slots The main hall of your residency is open for use by the local communi 阅读全文

摘要：D. Dahlia The Champion Lowie is creating a new champion in the critically acclaimed game LoL (Land of Literacy). Named it Dahlia, he planned that the 阅读全文

摘要：https://codeforces.com/group/5yyKg9gx7m/contest/274333/problem/E E. Painting The Fence The fence consists of n planks, arranged from left to right. Mo 阅读全文

摘要：F. The Number of Products https://codeforces.com/group/5yyKg9gx7m/contest/274333/problem/F You are given a sequence a1,a2,…,an consisting of n integer 阅读全文