Power Hungry CowsTime Limit: 1000MS Memory Limit: 30000K Total Submissions: 4570 Accepted: 1120 Description FJ's cows would like to be able to compute integer powers P (1 <= P <= 20,000) of numbers very quickly, but need your help. Because they're g…
Power Hungry Cows Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 5522 Accepted: 1384 Description FJ's cows would like to be able to compute integer powers P (1 <= P <= 20,000) of numbers very quickly, but need your help. Because they…
Description小KITTY想要快速计算整数P的幂 (1 <= P <=10,000),它们需要你的帮助.因为计算极大数的幂,所以它们同一时间仅能使用2个存储器,每个存储器可记录某个结果值.第一件工作是初始化存储器内的值一个为底数x, 另一个为1. 小KITTY可以相乘或相除2个存储器中的值,并把结果存在其中某个存储器内,但所有存储的结果必须是整数.例如, 如果他们想计算x^31, 一种计算方法是:WV1 WV2开始: x 1存储器1和存储器1相乘,结果存于存储器2: x x^2存储器2…
裸的LIS ----------------------------------------------------------------- #include<cstdio> #include<cstring> #include<algorithm> #include<iostream> #define rep( i , n ) for( int i = 0 ; i < n ; ++i ) #define clr( x , c ) memset…
#include<cstdio> #include<algorithm> using namespace std; int n,a[5001],b[5001],en; int main() { scanf("%d",&n); for(int i=1;i<=n;++i) scanf("%d",&a[i]); for(int i=1;i<=n;++i) { int *p=lower_bound(b+1,b+en+1,a…
最长上升子序列.虽然数据可以直接n方但是另写了个nlogn的 转移:f[i]=max(f[j]+1)(a[j]<a[i]) O(n^2) #include<iostream> #include<cstdio> using namespace std; const int N=5005; int n,a[N],f[N],ans; int read() { int r=0,f=1; char p=getchar(); while(p>'9'||p<'0') { if(…