摘要：题目描述 Jim Ratt has just joined a local fitness center. He’s especially excited about a sequence of 10 machines that he cycles through three times for h 阅读全文

摘要：//十进制转成m进制#include #define ll long long #define ull unsigned long long #define ld long double #define maxn 20010 using namespace std; int n,m,l; char s[10000]; int main() { cin>>n>>m; while(... 阅读全文

摘要：题目描述 We have a sandglass consisting of two bulbs, bulb A and bulb B. These bulbs contain some amount of sand. When we put the sandglass, either bulb A 阅读全文