摘要：The king is left alone on the chessboard. In spite of this loneliness, he doesn't lose heart, because he has business of national importance. For exam 阅读全文

摘要：You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and su 阅读全文

摘要：本题地址 https://cn.vjudge.net/contest/302014#problem/L Median Time Limit: 1 Second Memory Limit: 65536 KB Recall the definition of the median of elements 阅读全文