Tautology Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10428 Accepted: 3959 Description WFF 'N PROOF is a logic game played with dice. Each die has six faces representing some subset of the possible symbols K, A, N, C, E, p, q, r, s…
不容易系列之二 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 19635 Accepted Submission(s): 15810 Problem Description 你活的不容易,我活的不容易,他活的也不容易.不过,如果你看了下面的故事,就会知道,有位老汉比你还不容易. 重庆市郊黄泥板村的徐老汉(大号徐东海,简称XDH)…
B. Sagheer, the Hausmeister time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Some people leave the lights at their workplaces on when they leave that is a waste of resources. As a hausmeiste…
Ombrophobic Bovines Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16539 Accepted: 3605 Description FJ's cows really hate getting wet so much that the mere thought of getting caught in the rain makes them shake in their hooves. They have…
Self Numbers Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 22101 Accepted: 12429 Description In 1949 the Indian mathematician D.R. Kaprekar discovered a class of numbers called self-numbers. For any positive integer n, define d(n) to…