結果
問題 | No.1465 Archaea |
ユーザー | nxteru |
提出日時 | 2021-04-02 22:33:19 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,079 bytes |
コンパイル時間 | 1,994 ms |
コンパイル使用メモリ | 209,436 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-06 07:20:24 |
合計ジャッジ時間 | 2,788 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | WA | - |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | WA | - |
testcase_10 | AC | 1 ms
6,944 KB |
testcase_11 | WA | - |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | WA | - |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | WA | - |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 1 ms
6,940 KB |
testcase_20 | AC | 2 ms
6,944 KB |
testcase_21 | AC | 2 ms
6,944 KB |
testcase_22 | WA | - |
testcase_23 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; using ll=long long; #define rng(i,l,r) for(int i=int(l);i<int(r);i++) #define rep(i,r) rng(i,0,r) #define rrng(i,l,r) for(int i=int(r)-1;i>=int(l);i--) #define rrep(i,r) rrng(i,0,r) #define pb push_back #define eb emplace_back #define mp make_pair #define mt make_tuple #define F first #define S second #define bg begin() #define ed end() #define all(x) x.bg,x.ed #define si(x) int(x.size()) #define inf INT_MAX/2-100 #define infl LLONG_MAX/3 #ifdef LOCAL #define dmp(x) cerr<<__LINE__<<' '<<#x<<' '<<x<<endl #else #define dmp(x) void(0) #endif template<class t,class u>bool chmax(t&a,u b){if(a<b)a=b;return a<b;} template<class t,class u>bool chmin(t&a,u b){if(b<a)a=b;return b<a;} template<class t>using vc=vector<t>; template<class t>using vvc=vector<vector<t>>; using pi=pair<int,int>; using pl=pair<ll,ll>; using vi=vc<int>; using vl=vc<ll>; ll readl(void){ ll x; cin>>x; return x; } int readi(void){ int x; cin>>x; return x; } string readstr(){ string s; cin>>s; return s; } vi readvi(int n,int off=0){ vi v(n); rep(i,n)v[i]=readi(),v[i]+=off; return v; } vl readvl(int n,int off=0){ vl v(n); rep(i,n)v[i]=readl(),v[i]+=off; return v; } template<class t> void print(t x,int suc=1){ cout<<x; if(suc==1)cout<<"\n"; if(suc==2)cout<<" "; } template<class t> void print(const vc<t>&v,int suc=1){ rep(i,si(v))print(v[i],i==int(si(v))-1?1:suc); } template<class t> bool inc(t a,t b,t c){ return !(c<b||b<a); } template<class t> void compress(vc<t>&v){ sort(all(v)); v.erase(unique(all(v)),v.ed); } template<class t> int lwb(const vc<t>&v,const t&a){ return lower_bound(all(v),a)-v.bg; } template<class t> struct Compress{ vc<t>v; Compress()=default; Compress(const vc<t>&x){ add(x); } Compress(const initializer_list<vc<t> >&x){ for(auto &p:x)add(p); } void add(const t&x){ v.eb(x); } void add(const vc<t>&x){ copy(all(x),back_inserter(v)); } void build(){ compress(v); } int get(const t&x)const{ return lwb(v,x); } vc<t>get(const vc<t>&x)const{ vc<t>res(x); for(auto &p:res)p=get(p); return res; } const t &operator[](int x)const{ return v[x]; } int size(){ return v.size(); } }; void Yes(bool ex=true){ cout<<"Yes\n"; if(ex)exit(0); } void YES(bool ex=true){ cout<<"YES\n"; if(ex)exit(0); } void No(bool ex=true){ cout<<"No\n"; if(ex)exit(0); } void NO(bool ex=true){ cout<<"NO\n"; if(ex)exit(0); } void orYes(bool x,bool ex=true){ if(x)Yes(ex); else No(ex); } void orYES(bool x,bool ex=true){ if(x)YES(ex); else NO(ex); } void Possible(bool ex=true){ cout<<"Possible\n"; if(ex)exit(0); } void POSSIBLE(bool ex=true){ cout<<"POSSIBLE\n"; if(ex)exit(0); } void Impossible(bool ex=true){ cout<<"Impossible\n"; if(ex)exit(0); } void IMPOSSIBLE(bool ex=true){ cout<<"IMPOSSIBLE\n"; if(ex)exit(0); } void orPossible(bool x,bool ex=true){ if(x)Possible(ex); else Impossible(ex); } void orPOSSIBLE(bool x,bool ex=true){ if(x)POSSIBLE(ex); else IMPOSSIBLE(ex); } using uint=unsigned; using ull=unsigned long long; template<uint const& MOD> struct Modular{ static constexpr uint const &mod=MOD; uint v; Modular(long long x=0){c(x%mod+mod);} Modular& c(uint x){ v=x<mod?x:x-mod; return *this; } Modular pow(int k)const{ Modular res(1),tmp(v); while(k){ if(k&1)res*=tmp; tmp*=tmp; k>>=1; } return res; } Modular inv()const{return pow(mod-2);} Modular operator-()const{return Modular(mod-v);} Modular& operator+=(const Modular &x){return c(v+x.v);} Modular& operator-=(const Modular &x){return c(v+mod-x.v);} Modular& operator*=(const Modular &x){v=ull(v)*x.v%mod;return *this;} Modular& operator/=(const Modular &x){return *this*=x.inv();} Modular operator+(const Modular &x)const{return Modular(*this)+=x;} Modular operator-(const Modular &x)const{return Modular(*this)-=x;} Modular operator*(const Modular &x)const{return Modular(*this)*=x;} Modular operator/(const Modular &x)const{return Modular(*this)/=x;} friend Modular operator+(long long x,const Modular &y){return Modular(x)+y;} friend Modular operator-(long long x,const Modular &y){return Modular(x)-y;} friend Modular operator*(long long x,const Modular &y){return Modular(x)*y;} friend Modular operator/(long long x,const Modular &y){return Modular(x)/y;} friend ostream& operator<<(ostream&os,const Modular&x){ return os<<x.v; } friend istream& operator>>(istream&is,Modular&x){ long long p; is>>p; x=Modular(p); return is; } bool operator==(const Modular &x)const{return v==x.v;} bool operator!=(const Modular &x)const{return v!=x.v;} bool operator<(const Modular &x)const{return v<x.v;} explicit operator bool()const{return v;} }; uint MODULAR=998244353; //uint MODULAR=1000000007; using Mint=Modular<MODULAR>; vector<Mint>fact,finv,invs; void Initfact(int n=(1<<21)+10){ fact.resize(n+1),finv.resize(n+1),invs.resize(n+1); fact[0]=1; for(int i=1;i<=n;i++){ fact[i]=fact[i-1]*i; } finv[n]=fact[n].inv(); for(int i=n-1;i>=0;i--){ finv[i]=finv[i+1]*(i+1); } invs[0]=1; for(int i=0;i<=n;i++){ invs[i]=finv[i]*fact[i-1]; } } Mint comb(int n,int k){ return fact[n]*finv[n-k]*finv[k]; } ll gcd(ll a,ll b){ if(a<b)swap(a,b); if(b==0)return a; return gcd(b,a%b); } struct num{ int r[168]; num(void){ rep(i,168)r[i]=0; } bool operator<(const num&p)const{ rep(i,168){ if(r[i]<p.r[i])return true; else if(r[i]>p.r[i])return false; } return false; } }; int main(void){ cin.tie(0); ios::sync_with_stdio(0); //cout << fixed << setprecision(15) << y << endl; ll n,k,ans=inf; cin>>n>>k; int s=0; rep(i,20){ if(n>>i&1)chmax(s,i); } int ss=0,la=0; rep(i,s){ if(n>>i&1){ if(la)la=0; else{ ss++; la=1; } }else{ if(la){ ss++; la=0; } } if(i+2==s){ if(n>>(i+1)&1){ if(la){ chmin(ans,ss+s); } }else{ if(la){ chmin(ans,ss+s-1); }else{ chmin(ans,ss+s); } } } } if(n==1)chmin(ans,0); if((n-1)%3==0)chmin(ans,(n-1)/3); orYES(ans<=k); }