https://acm.hdu.edu.cn/showproblem.php?pid=3579 一些坑点.首先是如果说最后求得到的结果为0,那么在数学意义上这是正确的,0对于任何的确是最小的整数解,但实际意义正整数就并非如此了,如果为0,那么下一个最小解为最小公倍数. 一个技巧,先除再乘防止爆炸. 1 #include<bits/stdc++.h> 2 using namespace std; 3 typedef long long ll; 4 ll ncases,n,x,y; 5 const…

Hello Kiki Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1943    Accepted Submission(s): 693 Problem Description One day I was shopping in the supermarket. There was a cashier counting coins s…

kiki's game Time Limit: 1000MS   Memory Limit: 10000KB   64bit IO Format: %I64d & %I64u Submit Status Description Recently kiki has nothing to do. While she is bored, an idea appears in his mind, she just playes the checkerboard game.The size of the…

kiki's game Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 40000/10000 K (Java/Others) Total Submission(s): 8127 Accepted Submission(s): 4833 Problem Description Recently kiki has nothing to do. While she is bored, an idea appears in his mind,…

kiki's game Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 40000/1000 K (Java/Others)Total Submission(s): 5094    Accepted Submission(s): 2985 Problem Description Recently kiki has nothing to do. While she is bored, an idea appears in his mi…

kiki's game Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 40000/10000 K (Java/Others)Total Submission(s): 8041    Accepted Submission(s): 4781 Problem Description Recently kiki has nothing to do. While she is bored, an idea appears in his m…

欢迎参加——BestCoder周年纪念赛(高质量题目+多重奖励) kiki's game Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 40000/10000 K (Java/Others)Total Submission(s): 8013    Accepted Submission(s): 4758 Problem Description Recently kiki has nothing to do. While she i…

pid=300">Kiki & Little Kiki 2 时间限制:5000 ms  |  内存限制:65535 KB 难度:4 描写叙述 There are n lights in a circle numbered from 1 to n. The left of light 1 is light n, and the left of light k (1< k<= n) is the light k-1.At time of 0, some of them tu…

Hello Kiki Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 247 Accepted Submission(s): 107   Problem Description One day I was shopping in the supermarket. There was a cashier counting coins serio…

KiKi's K-Number Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 211 Accepted Submission(s): 88   Problem Description For the k-th number, we all should be very familiar with it. Of course,to kiki…