Description A sequence of N positive integers (10 < N < 100 000), each of them less than or equal 10000, and a positive integer S (S < 100 000 000) are given. Write a program to find the minimal length of the subsequence of consecutive elements o…
http://poj.org/problem?id=2566: Bound Found Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 2237 Accepted: 692 Special Judge Description Signals of most probably extra-terrestrial origin have been received and digitalized by The Aero…
二分,尺取法,细节模拟,尤其是要注意a[i]被计算到和a[i]成对的a[j]里时 #define HAVE_STRUCT_TIMESPEC #include<bits/stdc++.h> using namespace std; ]; int n; long long k; bool check(long long x){ ;//比x小的个数 ;i<=n;++i){ ){ long long flag=x/a[i]; if(x%a[i]){ &&a[i]<){//x…
题目连接 http://poj.org/problem?id=3061 Subsequence Description A sequence of N positive integers (10 < N < 100 000), each of them less than or equal 10000, and a positive integer S (S < 100 000 000) are given. Write a program to find the minimal len…
Subsequence Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8403 Accepted: 3264 Description A sequence of N positive integers (10 < N < 100 000), each of them less than or equal 10000, and a positive integer S (S < 100 000 000) are…