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# The Prime Game – HackerRank Solution Java , Python 3, Python 2 , C , C++, Best and Optimal Solutions , All you need.

# Solutions of Algorithms Data Structures Hard HackerRank:

## Here are all the Solutions of Hard , Advanced , Expert Algorithms of Data Structure of Hacker Rank , Leave a comment for similar posts

# C++ replace HackerRank Solution

#include <cmath> #include <cstdio> #include <vector> #include <iostream> #include <algorithm> #include <unordered_set> using namespace std; const int M = 1000100; vector<int> val = {2,3,5,7,11,13}; vector<int> sg; int n; void SGFun(int u, unordered_set<int> &st){ if(u == 0 || u == 1){ st.insert(0); return ; } for(int i = 0; i < val.size(); ++ i){ int v = u - val[i]; if(v < 0) break; if(sg[v] != -1) st.insert(sg[v]); else SGFun(v, st); } } void init(){ // sg.resize(14); sg.resize(M); for(int i = 0; i < M; ++ i) sg[i] = -1; sg[0] = sg[1] = 0; sg[2] = 1;//sg[3] = sg[5] = sg[7] = sg[11] = sg[13] = 1; for(int i = 3; i < 100; ++ i){ if(sg[i] != -1) continue; unordered_set<int> st; SGFun(i, st); sg[i] = 0; for(int j = 0; st.find(j) != st.end(); sg[i] = ++ j) ; } /* for(int i = 0; i < 31; ++ i){ printf("%d -> %d\n",i,sg[i]); } sg[0] = sg[1] = 0; sg[2] = sg[3] = sg[5] = sg[7] = sg[11] = sg[13] = 1; sg[4] = 2; sg[6] = 3; sg[8] = sg[9] = 4; sg[10] = 5; sg[12] = 6; */ } int main() { /* Enter your code here. Read input from STDIN. Print output to STDOUT */ // init(); int T; scanf("%d",&T); while(T --){ scanf("%d",&n); long long ans = 0; for(int i = 0; i < n; ++ i){ long long x; scanf("%lld",&x); long long val = x%9; if(val <= 1) x = 0; else if(val <= 3) x = 1; else if(val <= 5) x = 2; else if(val <= 7) x = 3; else x = 4; ans ^= x; } if(ans) puts("Manasa"); else puts("Sandy"); } return 0; }

# Java rep HackerRank Solution

import java.io.*; import java.util.*; import java.text.*; import java.math.*; import java.util.regex.*; public class Solution { static final int[] M = {2, 3, 5, 7, 11, 13}; public static void main(String[] args) { Scanner in = new Scanner(System.in); int T = in.nextInt(); int N; int sum; int j; for (int i = 0; i < T; i++) { N = in.nextInt(); sum = 0; for (j = 0; j < N; j++) { sum = sum ^ ((int) ((in.nextLong() % 9) / 2)); } System.out.println(sum == 0 ? "Sandy" : "Manasa"); } /*int n = 1000; int[] a = new int[n + 1]; Set<Integer> s = new HashSet<>(); int j; StringBuilder b; for (int i = 0; i <= n; i++) { s.clear(); for (int p : M) { if (p <= i) { s.add(a[i - p]); } } for (j = 0; ; j++) { if (!s.contains(j)) { a[i] = j; break; } } b = new StringBuilder(); b.append(i + " " + a[i]); for (int p : M) { if (p <= i) { b.append(" " + a[i - p]); } } System.out.println(b); }*/ } }

# Python 3 rep HackerRank Solution

n=int(input()) def fun(l): f_score = 0 for i in l: f_score ^= (i % 9) // 2 return f_score != 0 while(n!=0): a=int(input()) s=input() l=[int(x) for x in s.split(' ')] print("Manasa" if fun(l) else "Sandy") n=n-1

# Python 2 rep HackerRank Solution

name = ['Manasa', 'Sandy'] # mod 9 -> # (0,1) (2,3) (4,5) (6,7) (8) win = [0] * (1<<5) win[0] = win[1] = 1 win[14] = 1 # 01110 win[15] = 1 # 01111 for _ in xrange(input()): n = input() l = map(int,raw_input().split()) bit = 0 for i in l: bit ^= 1<<((i%9)/2) print name[win[bit]]

# C rep HackerRank Solution

#include <stdio.h> #include <stdlib.h> int v[9]={0,0,1,1,2,2,3,3,4}; int main(){ int T,N,ans; long long x; scanf("%d",&T); while(T--){ scanf("%d",&N); ans=0; while(N--){ scanf("%lld",&x); ans^=v[x%9]; } if(ans) printf("Manasa\n"); else printf("Sandy\n"); } return 0; }

## Warmup

Implementation

Strings

Sorting

Search

Graph Theory

Greedy

Dynamic Programming

Constructive Algorithms

Bit Manipulation

Recursion

Game Theory

NP Complete

Debugging

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