結果

問題 No.190 Dry Wet Moist
ユーザー daleksprinter
提出日時 2019-03-22 03:17:39
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 239 ms / 2,000 ms
コード長 3,059 bytes
コンパイル時間 1,870 ms
コンパイル使用メモリ 181,836 KB
実行使用メモリ 17,260 KB
最終ジャッジ日時 2024-09-19 02:15:26
合計ジャッジ時間 4,479 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge2
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 * 2
other AC * 28
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

#include "bits/stdc++.h"
using namespace std;
/* macro */
#define rep(i,a,b) for(int i=a;i<b;i++)
#define revrep(i,a,b) for(int i = a; i > b; i--)
#define int long long
#define exist(s,e) ((s).find(e)!=(s).end())
#define all(v) (v).begin(), (v).end()
#define each(s,itr) for(auto (itr) = s.begin(); (itr) != s.end(); (itr)++)
#define sum(v) accumulate(all(v), (0LL))
#define isin(a, b, c) (b <= a && a <= c)
#define println cout << "\n";
#define sz(v) (int)v.size()
#define bin(x) static_cast<bitset<16> >(x)
/* alias */
template<class T> using vec = vector<T>;
typedef vector<int> vi;
typedef pair<int, int> pi;
typedef tuple<int, int, int> ti;
typedef map<int, int> mi;
typedef set<int> si;
/* constant */
const int inf = 1LL << 62;
const int mod = 1e9 + 7;
const int dx[8]={1,0,-1,0,-1,1,-1,1};
const int dy[8]={0,1,0,-1,-1,-1,1,1};
const string alphabet = "abcdefghijklmnopqrstuvwxyz";
/* io_method */
int input(){int tmp;cin >> tmp;return tmp;}
string raw_input(){string tmp;cin >> tmp;return tmp;}
template<class T> void printx(T n){cout << n;}
template<class T, class U> void printx(pair<T, U> p){cout << "(" << p.first << "," << p.second << ")";}
template<class T, class U, class V> void printx(tuple<T, U, V> t){cout << "{" << get<0>(t) << "," << get<1>(t) <<"," << get<2>(t) << "}" << endl;}
template<class T> void printx(vector<T> v){cout << "{";rep(i,0,v.size()){printx(v[i]);if(i != v.size()-1)printx(",");}cout << "}";}
template<class T> void print(T n){printx(n);cout << endl;}
template<class T> void print(set<T> s){cout << "{";each(s, e){if(e != s.begin()) printx(",");printx(*e);}cout << "}" << endl;}
template<class T, class U> void print(map<T, U> mp){cout << "{";each(mp, e){cout << "(" << e -> first << "," << e -> second << ")";}cout << "}" << 
    endl;}
template<class T> void printans(vec<T> v){rep(i,0,sz(v)){cout << v[i] << (i == sz(v) - 1 ? "" : " ");}cout << endl;}
/* general_method */
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
template<class T>T cut(T &a, int l, int r){return T(a.begin()+l, a.begin()+r);}
/* main */
int n;
vi arr;
map<int, int> mp;
void in(){
    cin >> n;
    rep(i,0,2 * n){
        int t = input();
        arr.push_back(t);
        mp[t]++;
    }
    sort(all(arr));
}
void solve(){
    
    int wet = 0;
    rep(i,0,2 * n){
        auto p = lower_bound(all(arr), 1 - arr[i]);
        int cnt = min(2 * n - i - 1, 2 * n - (p - arr.begin()));
        wet += cnt - wet > 0;
    }
    int moist = 0;
    for(auto e : mp){
        if(e.first < 0) moist += min(e.second, mp[-e.first]);
    }
    moist += mp[0] / 2;
    int dry = 0;
    revrep(i,2 * n - 1, -1){
        auto p = upper_bound(all(arr), -(arr[i] + 1));
        int cnt = min(i + 1LL, p - arr.begin() - 1LL);
        dry += cnt - dry > 0;
    }
    cout << dry << " " << wet<< " " << moist << endl;
}
signed main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    in();
    solve();
    
}
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