結果

問題 No.2724 Coprime Game 1
ユーザー anago-pie
提出日時 2024-09-25 03:05:42
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
TLE  
実行時間 -
コード長 3,911 bytes
コンパイル時間 3,368 ms
コンパイル使用メモリ 256,560 KB
実行使用メモリ 157,752 KB
最終ジャッジ日時 2024-09-25 03:05:52
合計ジャッジ時間 10,243 ms
ジャッジサーバーID
(参考情報)
judge3 / judge2
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample TLE * 1
other -- * 7
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i=0; i<n; i++)
#define debug 0
#define YES cout << "Yes" << endl;
#define NO cout << "No" << endl;
using ll = long long;
using ld = long double;
const int mod = 998244353;
const int MOD = 1000000007;
const double pi = atan2(0, -1);
const int inf = 1 << 31-1;
const ll INF = 1LL << 63 - 1;
#include <time.h>
#include <chrono>
//vector
template<typename T>
void printv(vector<T> v) {
for (int i = 0; i < v.size(); i++) {
cout << v[i];
if (i < v.size() - 1) {
cout << " ";
}
}
cout << endl;
}
//vector
template<typename T>
void print1(vector<T> v) {
for (auto x : v) {
cout << x << endl;
}
}
//
template<typename T>
void printvv(vector<vector<T>> vv) {
for (vector<T> v : vv) {
printv(v);
}
}
//vector
template<typename T>
void rsort(vector<T>& v) {
sort(v.begin(), v.end());
reverse(v.begin(), v.end());
}
//priority_queue
template<typename T>
struct rpriority_queue {
priority_queue<T, vector<T>, greater<T>> pq;
void push(T x) {
pq.push(x);
}
void pop() {
pq.pop();
}
T top() {
return pq.top();
}
size_t size() {
return pq.size();
}
bool empty() {
return pq.empty();
}
};
//mod mod
//a^n(mod ver.)
ll power(ll a, ll n) {
if (n == 0) {
return 1;
}
else if (n % 2 == 0) {
ll x = power(a, n / 2);
x *= x;
x %= mod;
return x;
}
else {
ll x = power(a, n - 1);
x *= a;
x %= mod;
return x;
}
}
//
ll modinv(ll p) {
return power(p, mod - 2) % mod;
}
//Mex
struct Mex {
map<int, int> mp;
set<int> s;
Mex(int Max) {
for (int i = 0; i <= Max; i++) {
s.insert(i);
}
}
int _mex = 0;
void Input(int x) {
mp[x]++;
s.erase(x);
if (_mex == x) {
_mex = *begin(s);
}
}
void Remove(int x) {
if (mp[x] == 0) {
cout << "Mex ERROR!: NO VALUE WILL BE REMOVED" << endl;
}
mp[x]--;
if (mp[x] == 0) {
s.insert(x);
if (*begin(s) == x) {
_mex = x;
}
}
}
int mex(){
return _mex;
}
};
//Union-Find
struct UnionFind {
vector<int> par;
UnionFind(int N) : par(N) {
for (int i = 0; i < N; i++) {
par[i] = -1;
}
}
//root(x):x
int root(int x) {
if (par[x] == -1) {
return x;
}
else {
return par[x] = root(par[x]);
}
}
//isSame(x,y):xytrue
bool isSame(int x, int y) {
if (root(x) == root(y)) {
return true;
}
else {
return false;
}
}
//Union(x,y):xy
void Union(int x, int y) {
int X = root(x);
int Y = root(y);
if (X == Y) {
return;
}
if (X < Y) {
swap(X, Y);
}
par[X] = Y;
}
};
int main() {
int T;
cin >> T;
vector<int> prime;
set<int> list;
set<int> s;
for (int i = 2; i <= 3000000; i++) {
s.insert(i);
}
while (!s.empty()) {
int a = *begin(s);
//cout << "new prime=" << a << endl;
prime.push_back(a);
list.insert(a);
s.erase(a);
for (ll k = a; k * (ll)a <= 3000000; k++) {
s.erase(k * a);
}
}
prime.push_back(mod);
int M = prime.size();
rep(t, T) {
int N;
cin >> N;
if (list.count(N)) {
cout << "P" << endl;
}
else {
int b = N/2;
int u = N;
int lb = 0, rb = M;
int lu = 0, ru = M;
while (lb + 1 < rb) {
int mid = (lb + rb) / 2;
if (prime[mid] <= b) {
lb = mid;
}
else {
rb = mid;
}
}
while (lu + 1 < ru) {
int mid = (lu + ru) / 2;
if (prime[mid] <= u) {
lu = mid;
}
else {
ru = mid;
}
}
//cout << "prime["<<lb<<"]=" << prime[lb] << " prime["<<lu<<"]=" << prime[lu] << endl;
int p_cnt = lu - lb;
if ((N - p_cnt) % 2 == 0) {
cout << "P" << endl;
}
else {
cout << "K" << endl;
}
}
}
}
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