結果
問題 | No.190 Dry Wet Moist |
ユーザー |
|
提出日時 | 2015-04-22 12:13:22 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 407 ms / 2,000 ms |
コード長 | 3,530 bytes |
コンパイル時間 | 1,763 ms |
コンパイル使用メモリ | 171,592 KB |
実行使用メモリ | 31,488 KB |
最終ジャッジ日時 | 2024-07-05 00:09:58 |
合計ジャッジ時間 | 5,591 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 28 |
ソースコード
#include <bits/stdc++.h>#define EPS 1e-9#define INF 1070000000LL#define MOD 1000000007LL#define fir first#define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++)#define numa(x,a) for(auto x: a)#define ite iterator#define mp make_pair#define rep(i,n) rep2(i,0,n)#define rep2(i,m,n) for(int i=m;i<(n);i++)#define pb push_back#define pf push_front#define sec second#define sz(x) ((int)(x).size())#define ALL( c ) (c).begin(), (c).end()#define gcd(a,b) __gcd(a,b)#define mem(x,n) memset(x,n,sizeof(x))#define endl "\n"using namespace std;template <int POS, class TUPLE> void deploy(std::ostream &os, const TUPLE &tuple){}template <int POS, class TUPLE, class H, class ...Ts> void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get<POS>(t);deploy<POS + 1, TUPLE, Ts...>(os, t); }template <class T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &p){ os << "(" << p.first <<", " << p.second <<")";return os; }template <class T> std::ostream& operator<<(std::ostream &os, std::vector<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e <<(--remain == 0 ? "}" : ", "); return os; }template <class T> std::ostream& operator<<(std::ostream &os, std::set<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain== 0 ? "}" : ", "); return os; }template <class T, class K> std::ostream& operator<<(std::ostream &os, std::map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os <<"(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "}" : ", "); return os; }#define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; }#define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); }#define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); }#define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); }using ll = long long;int N;int main(){cin.tie(0);ios_base::sync_with_stdio(0);cin >> N;map <int,int> memo;multiset <int> minus;multiset <int> plus;int zero = 0;rep(i,2*N){int x;cin >> x;if (x < 0) {minus.insert(-x);memo[x] += 1;}else if (x > 0){plus.insert(x);memo[x] += 1;}else{zero += 1;}}//DEBUG1(memo);int ans_moist = 0;int ans_dry = 0;int ans_wet = 0;//Moistnuma(x,memo){if (x.fir > 0) {break;}ans_moist += min(memo[-x.fir],x.sec);}ans_moist += zero / 2;{//drymultiset <int> p;numa(x,plus){p.insert(-x);}auto m = minus;int tmp_zero = zero;int g = 0;numa(x,m){auto it = p.lower_bound(-x+1);if (it != p.end()) {p.erase(it);ans_dry += 1;}else{if (tmp_zero > 0) {ans_dry += 1;tmp_zero -= 1;}else{g += 1;}}}ans_dry += g / 2;}{//dryauto p = plus;multiset <int> m;numa(x,minus){m.insert(-x);}int g = 0;int tmp_zero = zero;numa(x,p){auto it = m.lower_bound(-x+1);if (it != m.end()){m.erase(it);ans_wet += 1;}else{if (tmp_zero > 0) {ans_wet += 1;tmp_zero -= 1;}else{g += 1;}}}ans_wet += g/2;}cout << ans_dry << " " << ans_wet << " " << ans_moist << endl;return 0;}