Inversion Time Limit 1s Memory Limit 131072KB Judge Program Standard Ratio(Solve/Submit) 15.00%(3/20) Description: bobo has a sequence a1,a2,…,an. He is allowed to swap two adjacent numbers for no more than k times. Find the minimum number of inversi…
题目链接: C. Mashmokh and Reverse Operation time limit per test 4 seconds memory limit per test 512 megabytes input standard input output standard output Mashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go to university…
Time Limit: 7000MS Memory Limit: 65536K Total Submissions: 48077 Accepted: 17533 Description In this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers by swapping two adjacent s…
原题地址 又是一道WA成狗的题,最后发现原来是结果溢出了.. 代码: #include <iostream> #include <cstring> using namespace std; #define MAX_N 100008 int N; long long a[MAX_N]; long long b[MAX_N]; long long count(int l, int r) { if (l >= r) ; ; ; res += count(l, m); res +=…
Brainman Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 12175 Accepted: 6147 Description Background Raymond Babbitt drives his brother Charlie mad. Recently Raymond counted 246 toothpicks spilled all over the floor in an instant just…
Time Limit: 1000MS Memory Limit: 65536K Description Japan plans to welcome the ACM ICPC World Finals and a lot of roads must be built for the venue. Japan is tall island with N cities on the East coast and M cities on the West coast (M <= 1000, N <=…