Submission #669243

# Submission time Handle Problem Language Result Execution time Memory
669243 2022-12-06T05:04:19 Z pavement Exhibition (JOI19_ho_t2) C++17
100 / 100
51 ms 7200 KB
#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;
#define int long long
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define g0(a) get<0>(a)
#define g1(a) get<1>(a)
#define g2(a) get<2>(a)
#define g3(a) get<3>(a)
#define g4(a) get<4>(a)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
using db = double;
using ll = long long;
using ld = long double;
using ii = pair<int, int>;
using iii = tuple<int, int, int>;
using iiii = tuple<int, int, int, int>;
template<class key, class value = null_type, class cmp = less<key> >
using ordered_set = tree<key, value, cmp, rb_tree_tag, tree_order_statistics_node_update>;

int N, M, S[100005], V[100005], C[100005];
ii T[100005];

main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> N >> M;
	for (int i = 1; i <= N; i++) {
		cin >> S[i] >> V[i];
		T[i] = mp(V[i], S[i]);
	}
	sort(T + 1, T + 1 + N);
	for (int i = 1; i <= M; i++) {
		cin >> C[i];
	}
	sort(C + 1, C + 1 + M);
	int lo = 0, hi = M, ans = -1;
	while (lo <= hi) {
		int mid = (lo + hi) / 2, ptr = 1;
		bool bad = 0;
		for (int i = M - mid + 1; i <= M; i++) {
			while (ptr <= N && T[ptr].second > C[i]) ptr++;
			if (ptr > N) {
				bad = 1;
				break;
			} else ptr++;
		}
		if (bad) hi = mid - 1;
		else ans = mid, lo = mid + 1;
	}
	cout << ans << '\n';
}

Compilation message

joi2019_ho_t2.cpp:30:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   30 | main() {
      | ^~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 336 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 336 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 336 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 336 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 480 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 336 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 336 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 480 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 44 ms 7024 KB Output is correct
39 Correct 43 ms 7148 KB Output is correct
40 Correct 41 ms 7132 KB Output is correct
41 Correct 45 ms 7152 KB Output is correct
42 Correct 46 ms 7200 KB Output is correct
43 Correct 44 ms 7116 KB Output is correct
44 Correct 46 ms 7068 KB Output is correct
45 Correct 44 ms 6988 KB Output is correct
46 Correct 44 ms 7036 KB Output is correct
47 Correct 43 ms 6588 KB Output is correct
48 Correct 38 ms 6548 KB Output is correct
49 Correct 36 ms 5580 KB Output is correct
50 Correct 38 ms 5580 KB Output is correct
51 Correct 44 ms 7096 KB Output is correct
52 Correct 46 ms 7084 KB Output is correct
53 Correct 44 ms 7044 KB Output is correct
54 Correct 39 ms 7076 KB Output is correct
55 Correct 44 ms 7032 KB Output is correct
56 Correct 26 ms 5324 KB Output is correct
57 Correct 16 ms 2084 KB Output is correct
58 Correct 28 ms 5332 KB Output is correct
59 Correct 27 ms 5340 KB Output is correct
60 Correct 17 ms 2012 KB Output is correct
61 Correct 27 ms 3752 KB Output is correct
62 Correct 47 ms 7112 KB Output is correct
63 Correct 51 ms 7068 KB Output is correct
64 Correct 48 ms 7128 KB Output is correct
65 Correct 49 ms 7116 KB Output is correct
66 Correct 50 ms 7132 KB Output is correct
67 Correct 51 ms 7024 KB Output is correct
68 Correct 47 ms 7000 KB Output is correct
69 Correct 49 ms 7108 KB Output is correct
70 Correct 49 ms 7064 KB Output is correct
71 Correct 47 ms 7116 KB Output is correct
72 Correct 45 ms 7116 KB Output is correct
73 Correct 46 ms 7012 KB Output is correct