I have an Ifter party at the 5th day of Ramadan for the contestants. For this reason I have invited C contestants and arranged P piaju's (some kind of food, specially made for Ifter). Each contestant ate Q piaju's and L piaju's were left (L < Q). Now…
B - Pairs Forming LCM Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1236 Description Find the result of the following code: long long pairsFormLCM( int n ) { long long res = 0; for( in…
http://lightoj.com/volume_showproblem.php?problem=1236 Pairs Forming LCM Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1236 Description Find the result of the following code: long long pairs…
Pairs Forming LCM (LightOJ - 1236)[简单数论][质因数分解][算术基本定理](未完成) 标签: 入门讲座题解 数论 题目描述 Find the result of the following code: long long pairsFormLCM( int n ) { long long res = 0; for( int i = 1; i <= n; i++ ) for( int j = i; j <= n; j++ ) if( lcm(i, j) ==…
1014: [JSOI2008]火星人prefix Time Limit: 10 Sec Memory Limit: 162 MB Description 火星人最近研究了一种操作:求一个字串两个后缀的公共前缀.比方说,有这样一个字符串:madamimadam,我们将这个字符串的各个字符予以标号:序号: 1 2 3 4 5 6 7 8 9 10 11 字符 m a d a m i m a d a m 现在,火星人定义了一个函数LCQ(x, y),表示:该字符串中第x个字符开始的字串,与该字符串中…
1014: [JSOI2008]火星人prefix Time Limit: 10 Sec Memory Limit: 162 MBSubmit: 6243 Solved: 2007[Submit][Status][Discuss] Description 火星人最近研究了一种操作:求一个字串两个后缀的公共前缀.比方说,有这样一个字符串:madamimadam,我们将这个字符串的各个字符予以标号:序号: 1 2 3 4 5 6 7 8 9 10 11 字符 m a d a m i m a d…