답안 #788465

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
788465 2023-07-20T09:04:51 Z jmyszka2007 Exhibition (JOI19_ho_t2) C++17
100 / 100
469 ms 9088 KB
#include <bits/stdc++.h>
using namespace std;
template<class A, class B>
ostream& operator<<(ostream& o, const pair<A, B>& p) {
    return o << '(' << p.first << ", " << p.second << ')';
}
template<class T>
auto operator<<(ostream& o, const T& x) -> decltype(x.end(), o) {
    o << '{';
    bool first = true;
    for (const auto& e : x) {
        if (!first) {
            o << ", ";
        }
        o << e;
        first = false;
    }
    return o << '}';
}
#define DEBUG
#ifdef DEBUG
#define fastio()
#define debug(x...) cerr << "[" #x "]: ", [](auto... $) {((cerr << $ << "; "), ...); }(x), cerr << '\n'
#define check(x) if (!(x)) { cerr << "Check failed: " << #x << " in line " << __LINE__ << endl; exit(1); }
#else
#define fastio() ios_base::sync_with_stdio(0); cin.tie(0);
#define debug(...)
#define check(x) 
#endif
typedef long long ll;
#define pi pair<int, int>
#define pl pair<ll, ll>
#define st first
#define nd second
#define vi vector<int>
#define vll vector<ll>
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
void solve() {
	int n, m;
	cin >> n >> m;
	vector<pi>tab;
	for(int i = 1; i <= n; i++) {
		int a, b;
		cin >> a >> b;
		tab.pb({a, b});
	}
	sort(all(tab));
	vi tab2;
	for(int i = 1; i <= m; i++) {
		int x;
		cin >> x;
		tab2.pb(x);
	}
	sort(all(tab2));
	int l = 0;
	int r = m;
	while(l < r) {
		int mid = (l + r + 1) / 2;
		int pop = 0;
		int j = 0;
		multiset<int>akt;
		int ans = 0;
		for(int i = m - mid; i < m; i++) {
			while(j < sz(tab) && tab[j].st <= tab2[i]) {
				if(tab[j].nd >= pop) {
					akt.insert(tab[j].nd);
				}
				j++;
			}
			if(akt.size()) {
				ans++;
				auto it = akt.find(*akt.begin());
				pop = *akt.begin();
				akt.erase(it);
			}
		}
		if(ans == mid) {
			l = mid;
		}
		else {
			r = mid - 1;
		}
	}
	cout << l << '\n';
}
int main() {
	fastio();
	int t;
	//cin >> t;
	t = 1;	
	while(t--) {
		solve();
	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 3 ms 340 KB Output is correct
26 Correct 3 ms 288 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 2 ms 312 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 2 ms 340 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 2 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 3 ms 340 KB Output is correct
26 Correct 3 ms 288 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 2 ms 312 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 2 ms 340 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 2 ms 340 KB Output is correct
38 Correct 224 ms 6684 KB Output is correct
39 Correct 225 ms 6720 KB Output is correct
40 Correct 262 ms 7108 KB Output is correct
41 Correct 235 ms 6680 KB Output is correct
42 Correct 95 ms 4796 KB Output is correct
43 Correct 97 ms 4876 KB Output is correct
44 Correct 194 ms 6680 KB Output is correct
45 Correct 469 ms 8228 KB Output is correct
46 Correct 407 ms 8304 KB Output is correct
47 Correct 387 ms 7360 KB Output is correct
48 Correct 361 ms 7444 KB Output is correct
49 Correct 329 ms 6248 KB Output is correct
50 Correct 291 ms 6260 KB Output is correct
51 Correct 96 ms 4808 KB Output is correct
52 Correct 102 ms 4896 KB Output is correct
53 Correct 96 ms 4724 KB Output is correct
54 Correct 327 ms 9088 KB Output is correct
55 Correct 259 ms 6748 KB Output is correct
56 Correct 71 ms 5328 KB Output is correct
57 Correct 34 ms 1736 KB Output is correct
58 Correct 123 ms 7664 KB Output is correct
59 Correct 247 ms 7664 KB Output is correct
60 Correct 39 ms 1716 KB Output is correct
61 Correct 138 ms 3812 KB Output is correct
62 Correct 314 ms 6628 KB Output is correct
63 Correct 305 ms 6716 KB Output is correct
64 Correct 314 ms 6596 KB Output is correct
65 Correct 347 ms 6692 KB Output is correct
66 Correct 302 ms 6688 KB Output is correct
67 Correct 316 ms 6720 KB Output is correct
68 Correct 305 ms 6636 KB Output is correct
69 Correct 326 ms 6588 KB Output is correct
70 Correct 304 ms 6716 KB Output is correct
71 Correct 293 ms 6664 KB Output is correct
72 Correct 291 ms 6616 KB Output is correct
73 Correct 260 ms 6792 KB Output is correct