N! Time Limit: 10000/5000 MS (J
Fibon Problem Description The Fibonacci
Hat's Fibonacci Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Number Sequence
Flip GameTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 20199 Accepted: 8752DescriptionFlip game is pl
2013暑期多校联合训练——80+高校，300+队伍，10000元奖金，敬请期待~CardTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 889 Accepted Submission(s): 517
Electric FenceDon PieleIn this problem, `lattice points' in the plane are points with integer coordinates.In order to contain his cows, Farmer John constructs a triangular electric fence by st
Beef McNuggetsHubert ChenFarmer Brown's cows are up in arms, having he
取石子游戏Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 29959
D - SaviorTime Limit:4000MS Memory Limit:262144KB 64bit IO Format:%I64d & kim be fri
整数对Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K
The minimum square sum Time Limit 1000ms Memory Limit 65536K description Given a prime p (p8),you are to find min{x2+y2},where x and y belongs t
MineTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/O
Divisor counting (Easy)Let σ(n)denote the number of divisors of n.Compute σ(1)+σ(2)+⋯+σ(n).InputAn integer n.(1≤n≤108)OutputThe sum.Sample input5Sample output10
and B , find minimum non-negative x which A⊕x=B . Note that for A={a 1 ,a 2 ,…,a n } , A⊕x={a 1 ⊕x,a 2 ⊕x,…,a n ⊕x} . ⊕ stands for exclusive-or
is square free. n is square free if and only if for all p>1 , p 2 is not divisors of n . Input The first line contains an integer t , the number of test
Problem Description Solving problem is a i
Problem Description As is know
Total Submission(s): 3302 Accepted Submission(s): 1074 Problem D
Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 2 Accepted Submission(s) : 2Font: Times New Roman | Verdana | GeorgiaFont Size: ← →Problem Descripti
素数判定 Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 8 Accepted Submission(s) : 2Font: Times New Roman | Verdana | GeorgiaFo
Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other)Total Submission(s) : 4 Accepted Submission(s) : 3Font: Times New Roman | Verdana | GeorgiaFont Si
计算大素数因子#include<iostream>#include<cstring>#define N 20004using namespace std;int isp[N];int main(){ int m,n,max,ans; memset(isp,0,sizeof(isp)); isp[1]=1; for(int i=2;i<N;i++) {
using namespace std; int position[N]; int main() { memset(position,0,sizeof(position)); position[1]=0; int next=1; int i,j; for(i=2;i
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