結果
| 問題 |
No.808 Kaiten Sushi?
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-03-22 23:03:25 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,153 bytes |
| コンパイル時間 | 2,539 ms |
| コンパイル使用メモリ | 209,004 KB |
| 最終ジャッジ日時 | 2025-01-07 00:03:10 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 42 WA * 14 |
ソースコード
#ifdef DEBUG_IS_VALID
#define DEB 1
#define _LIBCPP_DEBUG 0
#else
#define DEB 0
#define NDEBUG
#endif
#include "bits/stdc++.h"
#define ALL(g) (g).begin(),(g).end()
#define REP(i, x, n) for(int i = x; i < n; i++)
#define rep(i,n) REP(i,0,n)
#define RREP(i, x, n) for(int i = x; i >= n; i--)
#define rrep(i, n) RREP(i,n,0)
#define pb push_back
#pragma GCC optimize ("-O3")
using namespace std;
#define DUMPOUT cout
#define dump(...) if(DEB) DUMPOUT<<" "<<#__VA_ARGS__<<" :["<<__LINE__<<":"<<__FUNCTION__<<"]"<<endl<<" "; if(DEB) dump_func(__VA_ARGS__)
template<typename T1,typename T2>ostream& operator << (ostream& os, pair<T1,T2> p){cout << "(" << p.first << ", " << p.second << ")"; return os;}
template<typename T>ostream& operator << (ostream& os, vector<T>& vec) { os << "{"; for (int i = 0; i<vec.size(); i++) os << vec[i] << (i + 1 == vec.size() ? "" : ", "); os << "}"; return os; }
template<typename T>ostream& operator << (ostream& os, set<T>& st){cout << "{"; for(auto itr = st.begin(); itr != st.end(); itr++) cout << *itr << (next(itr)!=st.end() ? ", " : ""); cout << "}"; return os;}
template<typename T1,typename T2>ostream& operator << (ostream& os, map<T1,T2> mp){cout << "{"; for(auto itr = mp.begin(); itr != mp.end(); itr++) cout << "(" << (itr->first) << ", " << (itr->second) << ")" << (next(itr)!=mp.end() ? "," : ""); cout << "}"; return os; }
void dump_func(){DUMPOUT << endl;}
template <class Head, class... Tail>void dump_func(Head&& head, Tail&&... tail){ DUMPOUT << head; if (sizeof...(Tail) == 0) { DUMPOUT << " "; } else { DUMPOUT << ", "; } dump_func(std::move(tail)...);}
template<class T> inline bool chmax(T& a,T const& b){if(a>=b) return false; a=b; return true;}
template<class T> inline bool chmin(T& a,T const& b){if(a<=b) return false; a=b; return true;}
void _main();
int main(){ cin.tie(0); ios::sync_with_stdio(false); _main(); return 0;}
using ll = long long;
using P = pair<int,int>;
using Pl = pair<ll,ll>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
const int mod=1e9+7,INF=1<<29;
const double EPS=1e-5,PI=3.1415926535897932384626;
const ll lmod = 1e9+7,LINF=1LL<<59;
using vd = vector<double>;
using vvd = vector<vd>;
void _main(){
int N; ll L; cin >> N >> L ;
set<ll> st;
vl x(N),y(N),pos(2*N);
rep(i,N) cin >> x[i];
rep(i,N) cin >> y[i];
rep(i,N){
pos[i] = x[i];
pos[i+N] = y[i];
}
sort(ALL(pos));
pos.erase(unique(ALL(pos)),pos.end());
dump(pos);
int sz = pos.size();
rep(i,N) st.insert(y[i]);
vl temp(N),s(2*N);
rep(i,N){
auto itr = st.lower_bound(x[i]+1);
if(itr==st.end()){
itr = st.lower_bound(1);
}
temp[i] = *itr;
st.erase(itr);
}
dump(temp);
rep(i,N){
int a = lower_bound(ALL(pos),x[i]) - pos.begin();
int b = lower_bound(ALL(pos),temp[i]) - pos.begin();
if(a<b){
s[a]++; s[b]--;
}else{
s[0]++; s[b+1]--; s[a]++;
}
dump(a,b);
}
rep(i,sz-1){
s[i+1] += s[i];
}
ll ma = *max_element(ALL(s));
ll t = 0;
dump(s);
rep(i,sz){
if(s[i]==ma) chmax(t,pos[(i+1)%sz]);
}
dump(pos);
cout << t+L*(ma-1) << endl;
}