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day53.cpp
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98 lines (79 loc) · 2.08 KB
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#include <iostream>
#include <cmath>
#include <vector>
#include <set>
#include <algorithm>
using namespace std;
bool is_prime(int n) {
if (n <= 1) return false;
if (n == 2) return true;
if (n % 2 == 0) return false;
for (int i = 3; i <= sqrt(n); i += 2) {
if (n % i == 0) return false;
}
return true;
}
vector<int> generate(int limit) {
set<int> pp;
for (int p = 2; p <= sqrt(limit); ++p) {
if (is_prime(p)) {
long long power = p;
while (power <= limit) {
pp.insert(power);
if (power > limit / p) break;
power *= p;
}
}
}
vector<int> result(pp.begin(), pp.end());
return result;
}
vector<string> solve_game(int T, vector<int>& test_cases) {
int max_n = *max_element(test_cases.begin(), test_cases.end());
vector<int> pp = generate(max_n);
const int max_limit = 1000;
vector<bool> dp(max_limit + 1, false);
dp[0] = false;
for (int i = 1; i <= max_limit; ++i) {
for (int move : pp) {
if (move > i) break;
if (!dp[i - move]) {
dp[i] = true;
break;
}
}
if (!dp[i - 1]) {
dp[i] = true;
}
}
vector<string> results;
for (int N : test_cases) {
if (N <= max_limit) {
if (dp[N]) {
results.push_back("BarbarianKing");
} else {
results.push_back("ArcherQueen");
}
} else {
if (N % 6 == 0) {
results.push_back("ArcherQueen");
} else {
results.push_back("BarbarianKing");
}
}
}
return results;
}
int main() {
int T;
cin >> T;
vector<int> test_cases(T);
for (int i = 0; i < T; ++i) {
cin >> test_cases[i];
}
vector<string> results = solve_game(T, test_cases);
for (const string& result : results) {
cout << result << endl;
}
return 0;
}