摘要： A - Garden Time limit : 2sec / Memory limit : 1000MB Score: 100 points Problem Statement There is a farm whose length and width are A yard and B yard, 阅读全文

摘要： Description Given a number of distinct decimal digits, you can form one integer by choosing a non-empty subset of these digits and writing them in som 阅读全文

摘要： A - Happy Birthday! Time limit : 2sec / Memory limit : 1000MB Score: 100 points Problem Statement E869120's and square1001's 16-th birthday is coming 阅读全文