結果
問題 | No.190 Dry Wet Moist |
ユーザー | chakku |
提出日時 | 2020-03-17 02:48:38 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,703 bytes |
コンパイル時間 | 1,657 ms |
コンパイル使用メモリ | 173,196 KB |
実行使用メモリ | 14,208 KB |
最終ジャッジ日時 | 2024-11-29 02:33:28 |
合計ジャッジ時間 | 5,189 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,820 KB |
testcase_01 | AC | 3 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | WA | - |
testcase_08 | AC | 3 ms
6,820 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 2 ms
6,820 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 260 ms
13,824 KB |
testcase_23 | AC | 298 ms
14,208 KB |
testcase_24 | AC | 287 ms
13,696 KB |
testcase_25 | WA | - |
testcase_26 | AC | 2 ms
6,816 KB |
testcase_27 | WA | - |
testcase_28 | AC | 55 ms
7,040 KB |
testcase_29 | AC | 76 ms
7,692 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; /*{{{*/ //template #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rrep(i,n) for(int i=(n)-1;i>=0;i--) constexpr int INF = numeric_limits<int>::max()/2; constexpr long long LINF = numeric_limits<long long>::max()/3; #define pb push_back #define eb emplace_back #define fi first #define se second #define all(v) (v).begin(),(v).end() #define sz(x) (int)(x).size() #define debug(x) cerr<<#x<<":"<<x<<endl #define debug2(x,y) cerr<<#x<<","<<#y":"<<x<<","<<y<<endl //struct fin{ fin(){ cin.tie(0); ios::sync_with_stdio(false); } } fin_; struct Double{ double d; explicit Double(double x) : d(x){} }; ostream& operator<<(ostream& os,const Double x){ os << fixed << setprecision(20) << x.d; return os; } template<typename T> ostream& operator<<(ostream& os,const vector<T>& vec){ os << "["; for(const auto& v : vec){ os << v << ","; } os << "]"; return os; } template<typename T,typename U> ostream& operator<<(ostream& os, const map<T,U>& mp){ os << "{"; for(auto& p : mp){ os << p << ","; } os << "}"; return os; } template<typename T,typename U> ostream& operator<<(ostream& os,const pair<T,U>& p){ os << "(" << p.first << ","<< p.second <<")"; return os; } template<typename T> ostream& operator<<(ostream& os,const set<T>& st){ os<<"{"; for(T v:st) os<<v<<","; os <<"}"; return os; } template<typename T,typename U> inline void chmax(T &x,U y){ if(y>x) x = y; } template<typename T,typename U> inline void chmin(T &x,U y){ if(y<x) x = y; } using ll = long long; using ull = unsigned long long; using pii = std::pair<int,int>; using vi = std::vector<int>; typedef vector<vi> vvi; ll gcd(ll a,ll b){ if(b==0) return a; else return gcd(b,a%b); } constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); } //constexpr double eps = 1e-14; constexpr double eps = 1e-10; constexpr ll mod = 1e9+7; const int dx[]={1,0,-1,0} ,dy[] = {0,1,0,-1}; /*}}}*/ template<typename T> ostream& operator<<(ostream& os, const multiset<T>& st){ os << "{"; for(auto s : st) os << s << ","; os << "}"; return os; } constexpr int max_a = 100005; int x[max_a]; int y[max_a]; int main(){ int n; cin >> n; vector<int> a(2*n); rep(i,2*n) cin >> a[i]; rep(i,2*n){ if(a[i] >= 0){ x[a[i]]++; }else{ y[-a[i]]++; } } int moist = 0; for(int i=0;i<max_a;i++){ moist += min(x[i],y[i]); } int dry = 0; // 合計が負 { multiset<int> positive, negative; for(auto v : a){ if(v >= 0){ positive.insert(v); }else{ negative.insert(v); } } int cnt = negative.size(); for(auto neg : negative){ auto iter = positive.lower_bound(-neg); if(iter != positive.begin()){ cnt--; iter--; dry++; positive.erase(iter); } } dry += cnt / 2; } int wet = 0; // 合計が正 { multiset<int> positive, negative; for(auto v : a){ if(v > 0){ positive.insert(v); }else{ negative.insert(v); } } //cout << positive << "\n" << negative << endl; int cnt = positive.size(); for(auto pos : positive){ auto iter = negative.upper_bound(-pos); if(iter != negative.end()){ cnt--; //cout << pos << " " << *iter << endl; wet++; negative.erase(iter); } } wet += cnt/2; } cout << dry << " " << wet << " " << moist << endl; }