結果
問題 | No.808 Kaiten Sushi? |
ユーザー |
![]() |
提出日時 | 2019-03-24 14:28:31 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 184 ms / 2,000 ms |
コード長 | 3,639 bytes |
コンパイル時間 | 1,551 ms |
コンパイル使用メモリ | 166,884 KB |
実行使用メモリ | 12,928 KB |
最終ジャッジ日時 | 2024-10-02 07:29:30 |
合計ジャッジ時間 | 7,721 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 56 |
コンパイルメッセージ
main.cpp: In function ‘ll read()’: main.cpp:76:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 76 | scanf("%" SCNd64,&i); | ~~~~~^~~~~~~~~~~~~~~~ main.cpp: In function ‘std::string readString()’: main.cpp:104:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 104 | scanf("%s",buf); | ~~~~~^~~~~~~~~~ main.cpp: In function ‘char* readCharArray()’: main.cpp:112:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 112 | scanf("%s",ret); | ~~~~~^~~~~~~~~~
ソースコード
#include <bits/stdc++.h> #include <type_traits> using namespace std; using ll=int64_t; #define int ll #define FOR(i,a,b) for(int i=int(a);i<int(b);i++) #define REP(i,b) FOR(i,0,b) #define MP make_pair #define PB push_back #define EB emplace_back #define ALL(x) x.begin(),x.end() auto& errStream=cerr; #ifdef LOCAL #define cerr (cerr<<"-- line "<<__LINE__<<" -- ") #else class CerrDummy{}cerrDummy; template<class T> CerrDummy& operator<<(CerrDummy&cd,const T&){ return cd; } using charTDummy=char; using traitsDummy=char_traits<charTDummy>; CerrDummy& operator<<(CerrDummy&cd,basic_ostream<charTDummy,traitsDummy>&(basic_ostream<charTDummy,traitsDummy>&)){ return cd; } #define cerr cerrDummy #endif #define REACH cerr<<"reached"<<endl #define DMP(x) cerr<<#x<<":"<<x<<endl #define ZERO(x) memset(x,0,sizeof(x)) #define ONE(x) memset(x,-1,sizeof(x)) using pi=pair<int,int>; using vi=vector<int>; using ld=long double; template<class T,class U> ostream& operator<<(ostream& os,const pair<T,U>& p){ os<<"("<<p.first<<","<<p.second<<")"; return os; } template<class T> ostream& operator <<(ostream& os,const vector<T>& v){ os<<"{"; REP(i,(int)v.size()){ if(i)os<<","; os<<v[i]; } os<<"}"; return os; } template<int i,class T> void print_tuple(ostream&,const T&){ } template<int i,class T,class H,class ...Args> void print_tuple(ostream&os,const T&t){ if(i)os<<","; os<<get<i>(t); print_tuple<i+1,T,Args...>(os,t); } template<class ...Args> ostream& operator<<(ostream&os,const tuple<Args...>&t){ os<<"("; print_tuple<0,tuple<Args...>,Args...>(os,t); return os<<")"; } ll read(){ ll i; scanf("%" SCNd64,&i); return i; } void printSpace(){ printf(" "); } void printEoln(){ printf("\n"); } void print(ll x,int suc=1){ printf("%" PRId64,x); if(suc==1) printEoln(); if(suc==2) printSpace(); } template<class T> void print(const vector<T>&v){ REP(i,v.size()) print(v[i],i==int(v.size())-1?1:2); } string readString(){ static char buf[3341000]; scanf("%s",buf); return string(buf); } char* readCharArray(){ static char buf[3341000]; static int bufUsed=0; char* ret=buf+bufUsed; scanf("%s",ret); bufUsed+=strlen(ret)+1; return ret; } template<class T,class U> void chmax(T& a,U b){ if(a<b) a=b; } template<class T,class U> void chmin(T& a,U b){ if(b<a) a=b; } template<class T> T Sq(const T& t){ return t*t; } #define CAPITAL void Yes(bool ex=true){ #ifdef CAPITAL cout<<"YES"<<endl; #else cout<<"Yes"<<endl; #endif if(ex)exit(0); } void No(bool ex=true){ #ifdef CAPITAL cout<<"NO"<<endl; #else cout<<"No"<<endl; #endif if(ex)exit(0); } const ll infLL=LLONG_MAX/3; #ifdef int const int inf=infLL; #else const int inf=INT_MAX/2-100; #endif constexpr ll TEN(int n){ return n==0?1:TEN(n-1)*10; } template<class T> vector<T> Uniqued(const vector<T>&vv){ auto v(vv); sort(ALL(v)); v.erase(unique(ALL(v)),v.end()); return v; } template<class T> void MakeUniqued(vector<T>&v){ sort(ALL(v)); v.erase(unique(ALL(v)),v.end()); } signed main(){ int n=read(),l=read(); set<int> x,y; REP(i,n) x.insert(read()); REP(i,n) y.insert(read()); const auto FindLowerbound=[&](set<int>&s,int v){ auto itr=s.lower_bound(v); if(itr!=s.end())return *itr; return *s.begin(); }; const auto FindPrev=[&](set<int>&s,int v){ auto itr=s.lower_bound(v); if(itr!=s.begin())return *prev(itr); return *prev(s.end()); }; int cur=0,ans=0; REP(_,n){ int a=FindLowerbound(x,cur); ans+=(a-cur+l)%l; cur=a; int b=FindLowerbound(y,cur); int c=FindLowerbound(x,b); int d=FindPrev(y,c); x.erase(a); y.erase(d); ans+=(d-cur+l)%l; cur=d; } print(ans); }