转自:https://blog.csdn.net/CatDsy/article/details/81876341 #include <bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define mst(a,b) memset((a),(b),sizeof(a)) #define pi acos(-1) #define pii pair<int,int>…
Rikka with Time Complexity Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 448 Accepted Submission(s): 159 Problem Description Calculating and comparing time complexity for algorithms are t…
Rikka with Stone-Paper-Scissors Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 1 Accepted Submission(s): 1 Problem Description Did you watch the movie "Animal World"? There is an inte…
Rikka with Badminton Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 351 Accepted Submission(s): 219 Problem Description In the last semester, Rikka joined the badminton club. There are n s…
Rikka with Nash Equilibrium Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 1251 Accepted Submission(s): 506 Problem Description Nash Equilibrium is an important concept in game theory. Ri…
#include<bits/stdc++.h>using namespace std;const long long mod=1000000007,inv=570000004;long long i,j,n,m,a[1010]/*成功几率*/,sum=0,dp[1010][1010]/*动态规划*/,def[1010]//预处理;long long qpow(long long x,long long y,long long mod)//快速幂{ long long ans=1,tmp=…
Rikka with Game Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0 Problem Description Though both Rikka and Yuta are busy with study, on their common leisure, th…
Naive Operations Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 502768/502768 K (Java/Others)Total Submission(s): 2114 Accepted Submission(s): 915 Problem Description In a galaxy far, far away, there are two integer sequence a and b of le…