結果
問題 | No.190 Dry Wet Moist |
ユーザー |
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提出日時 | 2016-04-21 01:42:58 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 34 ms / 2,000 ms |
コード長 | 3,739 bytes |
コンパイル時間 | 1,219 ms |
コンパイル使用メモリ | 167,108 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-04 14:30:46 |
合計ジャッジ時間 | 2,441 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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>using namespace std;#define all(c) ((c).begin()), ((c).end())#define dump(c) cerr << "> " << #c << " = " << (c) << endl;#define iter(c) __typeof((c).begin())#define tr(i, c) for (iter(c) i = (c).begin(); i != (c).end(); i++)#define REP(i, a, b) for (int i = a; i < (int)(b); i++)#define rep(i, n) REP(i, 0, n)#define mp make_pair#define fst first#define snd second#define pb push_back#define debug(fmt, ...) \fprintf( stderr, \fmt "\n", \##__VA_ARGS__ \)typedef unsigned int uint;typedef long long ll;typedef unsigned long long ull;typedef vector<int> vi;typedef vector<ll> vll;typedef vector<vll> vvll;typedef vector<vi> vvi;typedef vector<double> vd;typedef vector<vd> vvd;typedef vector<string> vs;typedef pair<int, int> pii;typedef pair<ll, ll> pll;const int INF = 1 << 29;const double EPS = 1e-10;double zero(double d) {return d < EPS ? 0.0 : d;}template<class T>bool chmax(T &a, const T &b) {if (a < b) {a = b;return true;}return false;}template<class T>bool chmin(T &a, const T &b) {if (b < a) {a = b;return true;}return false;}#define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() );template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2> &p) {return os << '(' << p.first << ',' << p.second << ')';}template<typename T>ostream &operator<<(ostream &os, const vector<T> &a) {os << '[';rep(i, a.size()) os << (i ? " " : "") << a[i];return os << ']';}string toString(int i) {stringstream ss;ss << i;return ss.str();}const int MOD = 1000000007;// a^kll fpow(ll a, ll k, int M) {ll res = 1ll;ll x = a;while (k != 0) {if ((k & 1) == 1)res = (res * x) % M;x = (x * x) % M;k >>= 1;}return res;}struct prepare {prepare() {cout.setf(ios::fixed, ios::floatfield);cout.precision(8);ios_base::sync_with_stdio(false);}} _prepare;int main() {int N;cin >> N;vi neg, pos;int zero = 0;rep(i, 2*N) {int t;cin >> t;if (t < 0) neg.push_back(t);else if(t > 0) pos.push_back(t);if(t==0)zero++;}sort(all(neg));sort(all(pos));int psize = (int)pos.size();int nsize = (int)neg.size();// dry{int dry = 0;int i = 0;int j = psize-1;for(i=0; i<nsize; i++, j--) {while (j >= 0 && neg[i] + pos[j] >= 0)j--;if (j == -1) {break;}dry++;}int rem = nsize - i;int usezero = min(zero, rem);int t = dry + usezero + (rem-usezero)/2;cout << t << " ";}// wet{int wet = 0;int i;int j = 0;for(i=psize-1; i>=0; i--, j++) {while (j < nsize && neg[j] + pos[i] <= 0)j++;if (j == nsize) {break;}wet++;}int rem = i + 1;int usezero = min(zero, rem);int t = wet + usezero + (rem-usezero)/2;cout << t << " ";}// moist{int moist = 0;int i = 0;int j = psize-1;for(i=0; i<nsize; i++) {while (j >= 0 && neg[i] + pos[j] > 0)j--;if(j == -1)break;if(neg[i] + pos[j] == 0) {moist++;j--;}}cout << moist + zero/2 << endl;}return 0;}