結果

問題 No.1242 高橋君とすごろく
ユーザー kiyoshi0205kiyoshi0205
提出日時 2020-10-02 22:42:23
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 3,918 bytes
コンパイル時間 2,544 ms
コンパイル使用メモリ 187,548 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-07-20 02:48:43
合計ジャッジ時間 3,355 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 24
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

#pragma GCC target("avx")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
// #include<ext/pb_ds/assoc_container.hpp>
// #include<ext/pb_ds/tree_policy.hpp>
// #include<ext/pb_ds/tag_and_trait.hpp>
// using namespace __gnu_pbds;
// #include<boost/multiprecision/cpp_int.hpp>
// namespace multiprecisioninteger = boost::multiprecision;
// using cint=multiprecisioninteger::cpp_int;
using namespace std;
using ll=long long;
#define double long double
using datas=pair<ll,ll>;
using ddatas=pair<double,double>;
using tdata=pair<ll,datas>;
using vec=vector<ll>;
using mat=vector<vec>;
using pvec=vector<datas>;
using pmat=vector<pvec>;
// using llset=tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>;
#define For(i,a,b) for(i=a;i<(ll)b;++i)
#define bFor(i,b,a) for(i=b,--i;i>=(ll)a;--i)
#define rep(i,N) For(i,0,N)
#define rep1(i,N) For(i,1,N)
#define brep(i,N) bFor(i,N,0)
#define brep1(i,N) bFor(i,N,1)
#define all(v) (v).begin(),(v).end()
#define allr(v) (v).rbegin(),(v).rend()
#define vsort(v) sort(all(v))
#define vrsort(v) sort(allr(v))
#define endl "\n"
#define eb emplace_back
#define print(x) cout<<x<<endl
#define printyes print("Yes")
#define printno print("No")
#define printYES print("YES")
#define printNO print("NO")
#define output(v) do{bool f=0;for(auto outi:v){cout<<(f?" ":"")<<outi;f=1;}cout<<endl;}while(0)
#define matoutput(v) do{for(auto outimat:v)output(outimat);}while(0)
const ll mod=1000000007;
// const ll mod=998244353;
const ll inf=1LL<<60;
const double PI=acos(-1);
const double eps=1e-9;
template<class T,class E> ostream& operator<<(ostream& os,pair<T,E>& p){return os<<"{"<<p.first<<","<<p.second<<"}";}
template<class T> inline bool chmax(T& a,T b){bool x=a<b;if(x)a=b;return x;}
template<class T> inline bool chmin(T& a,T b){bool x=a>b;if(x)a=b;return x;}
void startupcpp(){
cin.tie(0);
ios::sync_with_stdio(false);
cout<<fixed<<setprecision(15);
}
double distance(ddatas x,ddatas y){
double a=x.first-y.first,b=x.second-y.second;
return sqrt(a*a+b*b);
}
ll modinv(ll a,ll m=mod) {
ll b=m,u=1,v=0,t;
while(b){
t=a/b;
a-=t*b; swap(a,b);
u-=t*v; swap(u,v);
}
return (u+m)%m;
}
ll moddevide(ll a,ll b){return (a*modinv(b))%mod;}
vec modncrlistp,modncrlistm;
ll modncr(ll n,ll r){
if(n<r)return 0;
ll i,size=modncrlistp.size();
if(size<=n){
modncrlistp.resize(n+1);
modncrlistm.resize(n+1);
if(!size){
modncrlistp[0]=modncrlistm[0]=1;
size++;
}
For(i,size,n+1){
modncrlistp[i]=modncrlistp[i-1]*i%mod;
modncrlistm[i]=modinv(modncrlistp[i]);
}
}
return modncrlistp[n]*modncrlistm[r]%mod*modncrlistm[n-r]%mod;
}
ll modpow(ll a,ll n,ll m=mod){
ll res=1;
while(n>0){
if(n&1)res=res*a%m;
a=a*a%m;
n>>=1;
}
return res;
}
ll gcd(ll a,ll b){if(!b)return abs(a);return (a%b==0)?abs(b):gcd(b,a%b);}
ll lcm(ll a,ll b){return a/gcd(a,b)*b;}
ll countdigits(ll n){
ll ans=0;
while(n){n/=10;ans++;}
return ans;
}
ll sumdigits(ll n){
ll ans=0;
while(n){ans+=n%10;n/=10;}
return ans;
}
ll N,M,K,H,W,A,B,C,D;
string s,t;
ll ans;
int main(){
startupcpp();
ll i,j,k;
cin>>N>>K;
vec a(K);
vec lis(20,0);
rep(i,K){
cin>>a[i];--a[i];
}
brep(i,K-1){
j=a[i+1]-a[i];
if(j==3){
if(a[i]!=1&&a[i]!=4){
printno;
return 0;
}else{
lis[a[i]]=lis[a[i+1]]=1;
}
}else if(j==1){
if(a[i]!=1&&a[i]!=4&&a[i]!=7&&a[i]!=2){
printno;
return 0;
}else{
lis[a[i]]=lis[a[i+1]]=1;
}
}else if(j==5){
if(a[i]!=2&&a[i]!=3&&a[i]!=5&&a[i]!=8){
printno;
return 0;
}else{
lis[a[i]]=lis[a[i+1]]=1;
}
}
}
brep(i,14){
if(lis[i+1]&lis[i+6])lis[i]=1;
if(lis[i+2]&lis[i+5])lis[i]=1;
if(lis[i+3]&lis[i+4])lis[i]=1;
}
// output(lis);
if(lis[0])printno;
else printyes;
}
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