Submission #697268

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
697268	2023-02-09 02:27:43	vjudge1	Amusement Park (CEOI19_amusementpark)	C++17	100 / 100	1635 ms	6476 KiB

amusementpark

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#include<bits/stdc++.h>
using namespace std;
template <typename T> inline void read(T &x)
{
  x=0;T f=1;char c=getchar();
  for(;!isdigit(c);c=getchar()) if(c=='-')f=-1;
  for(;isdigit(c);c=getchar()) x=(x<<1)+(x<<3)+(c^48);
  x*=f;
}
template <typename T,typename ...Args>void read(T &x,Args&...args){read(x),read(args...);}
template <typename T> void print(T x)
{
  if(x<0) x=-x,putchar('-'); 
  if(x>9) print(x/10);
  putchar(x%10+48);
}
template <typename T> void print(T x,char c){print(x); putchar(c);}
template<typename T>inline void output(T x){print(x,' ');}
template<typename T,typename ...Arg>inline void output(T x,Arg ...arg){output(x);output(arg...);}
const int N=20,M=1<<20,mod=998244353;
struct Mint
{
  int x;
  Mint(int y=0){x=(y%mod+mod)%mod;}
  Mint &operator = (int y){return x=(y%mod+mod)%mod,*this;}
  Mint &operator = (long long y){return x=(y%mod+mod)%mod,*this;}
  Mint &operator +=(Mint y){return x=x+y.x>=mod?x+y.x-mod:x+y.x,*this;}
  Mint &operator -=(Mint y){return x=x-y.x<0?x-y.x+mod:x-y.x,*this;}
  Mint &operator *=(Mint y){return x=1ll*x*y.x%mod,*this;}
  Mint &operator ^=(int y)
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 12 / 12
• Subtask 3: 23 / 23
• Subtask 4: 21 / 21
• Subtask 5: 37 / 37