oj.uz

답안 #329075

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
329075 2020-11-18T23:24:41 Z monus1042 Preokret (COCI18_preokret) C++17
50 / 50
 1 ms 492 KB 
// NK
#include <bits/stdc++.h>

//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
//using namespace __gnu_pbds;

typedef pair<int,int> ii;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<ll> vll;
#define pb push_back
#define eb emplace_back
#define pob pop_back
#define psf push_front
#define pof pop_front
#define mkp make_pair
#define mkt make_tuple
#define all(x) x.begin(), x.end()
#define Bolivia_is_nice ios::sync_with_stdio(false), cin.tie(nullptr)

//typedef tree<ii, null_type, less<ii>, rb_tree_tag, tree_order_statistics_node_update> ord_set;

void solve(){
	int tot = 4*12 * 60;
	int mid = tot/2;

	int n; cin >> n;
	map<int,int> data;
	for (int i=0; i<n; ++i){
		int x; cin >> x;
		data[x] = 1;
	}
	cin >> n;
	for (int i=0; i<n; ++i){
		int x; cin >> x;
		data[x] = 2;
	}

	int ans = 0, ho = 0;
	int a=0,b=0;
	int la = 0, lb = 0;
	while(!data.empty()){
		auto beg = data.begin();
		int curr = beg->second;
		while(!data.empty() && curr == data.begin()->second){
			if (data.begin()->first <= mid) ans++;
			if (curr == 1) a++;
			else b++;
			data.erase(data.begin());
		}
		if (la < b && b < a) ho++;
		if (lb < a && a < b) ho++;
		la = a;
		lb = b;
	}
	cout << ans << '\n' << ho << '\n';
}

int main(){
	Bolivia_is_nice;
	int t = 1; //cin>>t;
	while(t--)
	solve();
	
	return 0;
}
/*
  ~/.emacs
*/

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 0 ms 364 KB Output is correct