結果
| 問題 |
No.2221 Set X
|
| コンテスト | |
| ユーザー |
cureskol
|
| 提出日時 | 2023-02-19 10:58:54 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 7,099 bytes |
| コンパイル時間 | 2,659 ms |
| コンパイル使用メモリ | 231,992 KB |
| 最終ジャッジ日時 | 2025-02-10 19:05:33 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 17 TLE * 23 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:258:14: warning: ‘ans’ may be used uninitialized [-Wmaybe-uninitialized]
258 | cout<<ans<<'\n';
| ^~~~
main.cpp:246:7: note: ‘ans’ was declared here
246 | int ans;
| ^~~
ソースコード
#pragma region template
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
using ld=long double;
using vi=vector<int>;
using vll=vector<ll>;
using pi=pair<int,int>;
using pll=pair<ll,ll>;
#define overload2(a,b,c,...) c
#define overload3(a,b,c,d,...) d
#define overload4(a,b,c,d,e,...) e
#define overload5(a,b,c,d,e,f,...) f
#define TYPE1(T) template<typename T>
#define TYPE2(T,U) template<typename T,typename U>
#define TYPE(...) overload2(__VA_ARGS__,TYPE2,TYPE1)(__VA_ARGS__)
#define TYPES1(T) template<typename... T>
#define TYPES2(H,T) template<typename H,typename... T>
#define TYPES(...) overload2(__VA_ARGS__,TYPES2,TYPES1)(__VA_ARGS__)
#define REP4(i,s,n,d) for(int i=(s);i<(n);i+=(d))
#define REP3(i,s,n) REP4(i,s,n,1)
#define REP2(i,n) REP3(i,0,n)
#define REP1(n) REP2(tomato,n)
#define REP(...) overload4(__VA_ARGS__,REP4,REP3,REP2,REP1)(__VA_ARGS__)
#define RREP4(i,n,s,d) for(int i=(n)-1;i>=(s);i-=(d))
#define RREP3(i,n,s) RREP4(i,n,s,1)
#define RREP2(i,n) RREP3(i,n,0)
#define RREP1(n) RREP2(tomato,n)
#define RREP(...) overload4(__VA_ARGS__,RREP4,RREP3,RREP2,RREP1)(__VA_ARGS__)
#define FOR4(a,b,c,d,v) for(auto [a,b,c,d]:v)
#define FOR3(a,b,c,v) for(auto [a,b,c]:v)
#define FOR2(a,b,v) for(auto [a,b]:v)
#define FOR1(a,v) for(auto a:v)
#define FOR(...) overload5(__VA_ARGS__,FOR4,FOR3,FOR2,FOR1)(__VA_ARGS__)
#define AFOR4(a,b,c,d,v) for(auto&[a,b,c,d]:v)
#define AFOR3(a,b,c,v) for(auto&[a,b,c]:v)
#define AFOR2(a,b,v) for(auto&[a,b]:v)
#define AFOR1(a,v) for(auto&a:v)
#define AFOR(...) overload5(__VA_ARGS__,AFOR4,AFOR3,AFOR2,AFOR1)(__VA_ARGS__)
#define CFOR4(a,b,c,d,v) for(const auto&[a,b,c,d]:v)
#define CFOR3(a,b,c,v) for(const auto&[a,b,c]:v)
#define CFOR2(a,b,v) for(const auto&[a,b]:v)
#define CFOR1(a,v) for(const auto&a:v)
#define CFOR(...) overload5(__VA_ARGS__,CFOR4,CFOR3,CFOR2,CFOR1)(__VA_ARGS__)
#define ALL(v) v.begin(),v.end()
#define RALL(v) v.rbegin(),v.rend()
#define SORT(v) sort(ALL(v))
#define RSORT(v) sort(RALL(v))
#define REVERSE(v) reverse(ALL(v))
#define UNIQUE(v) SORT(v),v.erase(unique(ALL(v)),v.end())
#define SZ(v) int(v.size())
TYPES(T) void input(T&... a){ (cin>>...>>a); }
#define DECLARE(T,...) T __VA_ARGS__;input(__VA_ARGS__);
#define INT(...) DECLARE(int,__VA_ARGS__)
#define STR(...) DECLARE(string,__VA_ARGS__)
#define LL(...) DECLARE(long long,__VA_ARGS__)
#define CHR(...) DECLARE(char,__VA_ARGS__)
#define DBL(...) DECLARE(double,__VA_ARGS__)
#define VI(n,v) vi v(n);cin>>v;
#define VLL(n,v) vll v(n);cin>>v;
TYPE(T) istream&operator>>(istream&is,vector<T>&v){
for(auto&a:v)cin>>a;
return is;
}
TYPE(T) ostream&operator<<(ostream&os,const vector<T>&v){
if(&os==&cerr)os<<"[";
REP(i,v.size()){
os<<v[i];
if(i+1<v.size())os<<(&os==&cerr?",":" ");
}
if(&os==&cerr)os<<"]";
return os;
}
TYPE(T,S) istream&operator>>(istream&is,pair<T,S>&p){
cin>>p.first>>p.second;
return is;
}
#ifdef __DEBUG
#include <debug>
#else
#define debug(...) void(0)
#endif
void print(){ cout << '\n'; }
TYPES(T,Ts) void print(const T& a,const Ts&... b){
cout<<a;
(cout<<...<<(cout<< ' ',b));
cout << '\n';
}
TYPE(T) using pq=priority_queue<T>;
TYPE(T) using pqg=priority_queue<T,vector<T>,greater<T>>;
TYPE(T) T pick(queue<T>& que){assert(que.size()); T a=que.front();que.pop();return a;}
TYPE(T) T pick(pq<T>& que){assert(que.size()); T a=que.top();que.pop();return a;}
TYPE(T) T pick(pqg<T>& que){assert(que.size()); T a=que.top();que.pop();return a;}
TYPE(T) T pick(stack<T>& sta){assert(sta.size()); T a=sta.top();sta.pop();return a;}
string YES(bool f=true){return (f?"YES":"NO");}
string Yes(bool f=true){return (f?"Yes":"No");}
string yes(bool f=true){return (f?"yes":"no");}
constexpr int INF=1e9+7;
constexpr ll LINF=ll(1e18)+7;
constexpr ld EPS=1e-10;
vi iota(int n){vi a(n);iota(ALL(a),0);return a;}
TYPE(T) vector<pair<T,int>> query_sort(const vector<T>&v){
vector<pair<T,int>> res(v.size());
REP(i,v.size())res[i]={v[i],i};
SORT(res);
return res;
}
TYPE(T) T rev(T a){ REVERSE(a);return a; }
TYPE(T) void fin(T a){cout<<a<<'\n';exit(0);}
TYPE(T) bool chmax(T &a,T b){return (a<b&&(a=b,true));}
TYPE(T) bool chmin(T &a,T b){return (a>b&&(a=b,true));}
TYPES(T,Ns) auto make_vector(T x,int n,Ns ...ns){
if constexpr(sizeof...(ns)==0)return vector<T>(n,x);
else return vector(n,make_vector<T>(x,ns...));
}
bool in(const ll S,const int a){return (S>>a)&1;}
int popcount(const ll S){return __builtin_popcountll(S);}
int digit(char c){ return (c>='0' and c<='9' ? c-'0' : -1);}
ll sqrtll(ll a){
for(ll b=sqrt(a);b*b<=a;b++)if(b*b==a)return b;
for(ll b=sqrt(a);b>=0 and b*b>=a;b--)if(b*b==a)return b;
return -1;
}
#pragma endregion template
struct Quotient{
// f(l,r,k) : {x\in[l,r] | floor(n/x)=k} についての操作
template<typename T,typename F>
static void enum_quotient(T n,const F&f){
T l,r;
for(l=1; l*l<=n; l++){
T k = n/(double)l;
f(l,l,k);
}
for(T k = n/(double)l; k; l=r+1,k--){
r = n/(double)k;
f(l,r,k);
}
}
};
template<typename T>
struct Multiset:map<T,int>{
using map<T,int>::at;
using map<T,int>::size;
using map<T,int>::begin;
using map<T,int>::rbegin;
using map<T,int>::erase;
using map<T,int>::lower_bound;
using map<T,int>::upper_bound;
int count(const T&a)const{ return (map<T,int>::count(a)?at(a):0); }
void insert(const T&a){ (*this)[a]++; }
void erase1(const T&a){ if(map<T,int>::count(a) and !--at(a))erase(a); }
void erase_k(const T&a,int k){
if(map<T,int>::count(a))return;
at(a)-=k;
if(at(a)<=0)erase(a);
}
T mn()const{ assert(size()); return begin()->first; }
T mx()const{ assert(size()); return rbegin()->first; }
T pick_mn(){ // ピクミン
T res=mn();
erase1(res);
return res;
}
T pick_mx(){
T res=mx();
erase1(res);
return res;
}
T lt(const T&a)const{
assert(mn()<a);
if(mx()<a)return mx();
return (--lower_bound(a))->first;
}
T leq(const T&a)const{
assert(mn()<=a);
if(mx()<=a)return mx();
return (--upper_bound(a))->first;
}
T gt(const T&a)const{
assert(mx()>a);
return upper_bound(a)->first;
}
T geq(const T&a)const{
assert(mx()>=a);
return lower_bound(a)->first;
}
Multiset()=default;
Multiset(const vector<T>&v){ for(const auto&p:v)insert(p); }
void scan(int n){
while(n--){
T a;cin>>a;
insert(a);
}
}
void banpei(){
insert(numeric_limits<T>::max()/2);
insert(numeric_limits<T>::min()/2);
}
};
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
INT(n);
map<int,vector<int>> mp;
auto f=[&](int l,int r,int k){
mp[l].push_back(k);
mp[r+1].push_back(-k);
};
REP(n){
INT(a);
Quotient::enum_quotient(a,f);
mp[a+1].push_back(0);
}
Multiset<int> se;
ll F=LINF;
int ans;
CFOR(key,val,mp){
CFOR(a,val){
if(a>=0)se.insert(a);
else se.erase1(-a);
}
debug(key,val);
debug(se.size());
if(chmin(F,(key+1)*ll(se.size())))
ans=key;
}
cout<<ans<<'\n';
cout<<F<<'\n';
}
cureskol