Lib/Template
code:c++
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ALL(v) (v).begin(), (v).end() constexpr ll inf = 1001001001001001001ll;
constexpr ll mod = /* 1000000007*/ 998244353;
constexpr double pi = 3.141592653589793;
//小数出力
//cout << setprecision(12);
//max
template< typename T1, typename T2 >
inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); }
//min
template< typename T1, typename T2 >
inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); }
//print
void print() { cout << '\n'; }
template<typename T>
void print(const T &t) { cout << t << '\n'; }
template<typename Head, typename... Tail>
void print(const Head &head, const Tail &... tail) {
cout << head << ' ';
print(tail...);
}
//join
template<typename T> string join(vector<T> &vec ,const string &sp){
int si = vec.length;
if(si==0){
return "";
}else{
stringstream ss;
rep(i,si-1){
}
return ss.str();
}
}
bool in_range(int l,int x,int r){//閉区間
return (l <= x ) && (x <= r);
}
int div_ceil(int x,int y){
return (x+y-1)/y;
}
//Template End
signed main(void){
}