結果
| 問題 |
No.190 Dry Wet Moist
|
| コンテスト | |
| ユーザー |
kei
|
| 提出日時 | 2018-09-16 23:00:28 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,314 bytes |
| コンパイル時間 | 1,815 ms |
| コンパイル使用メモリ | 177,420 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-07-18 07:32:53 |
| 合計ジャッジ時間 | 2,974 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 5 WA * 23 |
ソースコード
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }
/*
<url:https://yukicoder.me/problems/no/190>
問題文============================================================
=================================================================
解説=============================================================
================================================================
*/
vector<ll> solve(){
vector<ll> res;
ll N; cin >> N;
vector<ll> A(2*N); for(auto& in:A) cin >> in;
// Dry
{
ll Wet = 0;
sort(A.begin(),A.end());
ll l = 0,r = 2*N-1;
while(l<r){
while(l < r && A[l]+A[r]>=0) r--;
if(l < r && A[l]+A[r]<0)Wet++;
l++; r--;
}
res.push_back(Wet);
}
// Wet
{
ll Dry = 0;
sort(A.rbegin(),A.rend());
ll l = 0,r = 2*N-1;
while(l<r){
while(l < r && A[l]+A[r]<=0) r--;
if(l < r && A[l]+A[r]>0)Dry++;
l++; r--;
}
res.push_back(Dry);
}
// Moist
{
ll Moist = 0;
sort(A.begin(),A.end());
ll l = 0,r = 2*N-1;
while(l<r){
while(l < r && A[l]+A[r]!=0) r--;
if(l < r && A[l]+A[r]==0)Moist++;
l++; r--;
}
res.push_back(Moist);
}
return res;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
cout << solve() << endl;
return 0;
}
kei