#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
using namespace std;
#define int ll
#define FOR(i,s,e) for(ll i = s; i <= (ll)e; ++i)
#define DEC(i,s,e) for(ll i = s; i >= (ll)e; --i)
#define IAMSPEED ios_base::sync_with_stdio(false); cin.tie(0);
#define db(x) cerr << #x << "=" << x << "\n"
#define db2(x, y) cerr << #x << "=" << x << " , " << #y << "=" << y << "\n"
#define db3(a,b,c) cerr<<#a<<"="<<a<<","<<#b<<"="<<b<<","<<#c<<"="<<c<<"\n"
#define dbv(v) cerr << #v << ":"; for (auto ite : v) cerr << ite << ' '; cerr <<"\n"
#define dbvp(v) cerr << #v << ":"; for (auto ite : v) cerr << "{" << ite.f << ',' << ite.s << "} "; cerr << "\n"
#define dba(a,ss,ee) cerr << #a << ":"; FOR(ite,ss,ee) cerr << a[ite] << ' '; cerr << "\n"
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define ll long long
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define f first
#define s second
#define reach cerr << "LINE: " << __LINE__ << "\n";
typedef pair <ll, ll> pi;
typedef tuple<ll,ll,ll> ti3;
string cts(char x) {string t(1,x); return t;}
ll rand(ll a, ll b) { return a + rng() % (b-a+1); }
const int MOD = 1e9 + 7;
const int inf = (int)1e9 + 500;
const long long oo = (ll)1e18 + 500;
template <typename T> void chmax(T& a, T b) { a = max(a, b); }
template <typename T> void chmin(T& a, T b) { a = min(a, b); }
const int MAXN = 100005;
#ifndef LOCAL
#define cerr if(0)cout
#endif
vector<pi>V[MAXN];
int32_t main()
{
IAMSPEED
int n,m; cin >> n >> m;
vector<pi>v;
FOR(i,1,n) {
int a,b; cin >> a >> b;
v.pb(pi(a,b));
}
vector<int> frames;
FOR(i,1,m) {
int x; cin >> x;
frames.pb(x);
}
sort(all(frames));
sort(all(v));
priority_queue<int>pq;
int idx=0;
multiset<pi,greater<pi>>ms;
FOR(i,0,frames.size()-1) {
int sz=frames[i];
while(idx<(int)v.size()&&v[idx].f<=sz){
V[i].pb(pi(v[idx].s,v[idx].f));
ms.insert(pi(v[idx].s,v[idx].f));
++idx;
}
}
int ans = 0;
DEC(i,frames.size()-1,0) {
if(ms.size()){
++ans;
ms.erase(ms.begin());
}
for(auto vv:V[i])if(ms.find(vv)!=ms.end())ms.erase(vv);
}
cout<<ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2688 KB |
Output is correct |
2 |
Correct |
2 ms |
2688 KB |
Output is correct |
3 |
Correct |
3 ms |
2688 KB |
Output is correct |
4 |
Correct |
2 ms |
2688 KB |
Output is correct |
5 |
Correct |
2 ms |
2688 KB |
Output is correct |
6 |
Correct |
2 ms |
2688 KB |
Output is correct |
7 |
Correct |
2 ms |
2688 KB |
Output is correct |
8 |
Correct |
2 ms |
2688 KB |
Output is correct |
9 |
Correct |
2 ms |
2688 KB |
Output is correct |
10 |
Correct |
2 ms |
2688 KB |
Output is correct |
11 |
Correct |
2 ms |
2688 KB |
Output is correct |
12 |
Correct |
2 ms |
2688 KB |
Output is correct |
13 |
Correct |
2 ms |
2688 KB |
Output is correct |
14 |
Correct |
2 ms |
2688 KB |
Output is correct |
15 |
Correct |
2 ms |
2688 KB |
Output is correct |
16 |
Correct |
2 ms |
2688 KB |
Output is correct |
17 |
Correct |
3 ms |
2816 KB |
Output is correct |
18 |
Correct |
2 ms |
2688 KB |
Output is correct |
19 |
Correct |
2 ms |
2688 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2688 KB |
Output is correct |
2 |
Correct |
2 ms |
2688 KB |
Output is correct |
3 |
Correct |
3 ms |
2688 KB |
Output is correct |
4 |
Correct |
2 ms |
2688 KB |
Output is correct |
5 |
Correct |
2 ms |
2688 KB |
Output is correct |
6 |
Correct |
2 ms |
2688 KB |
Output is correct |
7 |
Correct |
2 ms |
2688 KB |
Output is correct |
8 |
Correct |
2 ms |
2688 KB |
Output is correct |
9 |
Correct |
2 ms |
2688 KB |
Output is correct |
10 |
Correct |
2 ms |
2688 KB |
Output is correct |
11 |
Correct |
2 ms |
2688 KB |
Output is correct |
12 |
Correct |
2 ms |
2688 KB |
Output is correct |
13 |
Correct |
2 ms |
2688 KB |
Output is correct |
14 |
Correct |
2 ms |
2688 KB |
Output is correct |
15 |
Correct |
2 ms |
2688 KB |
Output is correct |
16 |
Correct |
2 ms |
2688 KB |
Output is correct |
17 |
Correct |
3 ms |
2816 KB |
Output is correct |
18 |
Correct |
2 ms |
2688 KB |
Output is correct |
19 |
Correct |
2 ms |
2688 KB |
Output is correct |
20 |
Correct |
3 ms |
2816 KB |
Output is correct |
21 |
Correct |
3 ms |
2816 KB |
Output is correct |
22 |
Correct |
3 ms |
2688 KB |
Output is correct |
23 |
Correct |
2 ms |
2688 KB |
Output is correct |
24 |
Correct |
3 ms |
2816 KB |
Output is correct |
25 |
Correct |
3 ms |
2816 KB |
Output is correct |
26 |
Correct |
3 ms |
2816 KB |
Output is correct |
27 |
Correct |
3 ms |
2688 KB |
Output is correct |
28 |
Correct |
3 ms |
2816 KB |
Output is correct |
29 |
Correct |
3 ms |
2816 KB |
Output is correct |
30 |
Correct |
3 ms |
2816 KB |
Output is correct |
31 |
Correct |
4 ms |
2816 KB |
Output is correct |
32 |
Correct |
2 ms |
2688 KB |
Output is correct |
33 |
Correct |
2 ms |
2688 KB |
Output is correct |
34 |
Correct |
3 ms |
2816 KB |
Output is correct |
35 |
Correct |
2 ms |
2688 KB |
Output is correct |
36 |
Correct |
3 ms |
2816 KB |
Output is correct |
37 |
Correct |
3 ms |
2816 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
2688 KB |
Output is correct |
2 |
Correct |
2 ms |
2688 KB |
Output is correct |
3 |
Correct |
3 ms |
2688 KB |
Output is correct |
4 |
Correct |
2 ms |
2688 KB |
Output is correct |
5 |
Correct |
2 ms |
2688 KB |
Output is correct |
6 |
Correct |
2 ms |
2688 KB |
Output is correct |
7 |
Correct |
2 ms |
2688 KB |
Output is correct |
8 |
Correct |
2 ms |
2688 KB |
Output is correct |
9 |
Correct |
2 ms |
2688 KB |
Output is correct |
10 |
Correct |
2 ms |
2688 KB |
Output is correct |
11 |
Correct |
2 ms |
2688 KB |
Output is correct |
12 |
Correct |
2 ms |
2688 KB |
Output is correct |
13 |
Correct |
2 ms |
2688 KB |
Output is correct |
14 |
Correct |
2 ms |
2688 KB |
Output is correct |
15 |
Correct |
2 ms |
2688 KB |
Output is correct |
16 |
Correct |
2 ms |
2688 KB |
Output is correct |
17 |
Correct |
3 ms |
2816 KB |
Output is correct |
18 |
Correct |
2 ms |
2688 KB |
Output is correct |
19 |
Correct |
2 ms |
2688 KB |
Output is correct |
20 |
Correct |
3 ms |
2816 KB |
Output is correct |
21 |
Correct |
3 ms |
2816 KB |
Output is correct |
22 |
Correct |
3 ms |
2688 KB |
Output is correct |
23 |
Correct |
2 ms |
2688 KB |
Output is correct |
24 |
Correct |
3 ms |
2816 KB |
Output is correct |
25 |
Correct |
3 ms |
2816 KB |
Output is correct |
26 |
Correct |
3 ms |
2816 KB |
Output is correct |
27 |
Correct |
3 ms |
2688 KB |
Output is correct |
28 |
Correct |
3 ms |
2816 KB |
Output is correct |
29 |
Correct |
3 ms |
2816 KB |
Output is correct |
30 |
Correct |
3 ms |
2816 KB |
Output is correct |
31 |
Correct |
4 ms |
2816 KB |
Output is correct |
32 |
Correct |
2 ms |
2688 KB |
Output is correct |
33 |
Correct |
2 ms |
2688 KB |
Output is correct |
34 |
Correct |
3 ms |
2816 KB |
Output is correct |
35 |
Correct |
2 ms |
2688 KB |
Output is correct |
36 |
Correct |
3 ms |
2816 KB |
Output is correct |
37 |
Correct |
3 ms |
2816 KB |
Output is correct |
38 |
Correct |
97 ms |
17396 KB |
Output is correct |
39 |
Correct |
84 ms |
16232 KB |
Output is correct |
40 |
Correct |
76 ms |
15848 KB |
Output is correct |
41 |
Correct |
93 ms |
16264 KB |
Output is correct |
42 |
Correct |
57 ms |
9064 KB |
Output is correct |
43 |
Correct |
58 ms |
8940 KB |
Output is correct |
44 |
Correct |
96 ms |
17384 KB |
Output is correct |
45 |
Correct |
126 ms |
16616 KB |
Output is correct |
46 |
Correct |
96 ms |
14812 KB |
Output is correct |
47 |
Correct |
138 ms |
16172 KB |
Output is correct |
48 |
Correct |
103 ms |
15080 KB |
Output is correct |
49 |
Correct |
91 ms |
13032 KB |
Output is correct |
50 |
Correct |
74 ms |
12864 KB |
Output is correct |
51 |
Correct |
58 ms |
8924 KB |
Output is correct |
52 |
Correct |
56 ms |
8936 KB |
Output is correct |
53 |
Correct |
58 ms |
8716 KB |
Output is correct |
54 |
Correct |
78 ms |
15720 KB |
Output is correct |
55 |
Correct |
91 ms |
16760 KB |
Output is correct |
56 |
Correct |
85 ms |
10216 KB |
Output is correct |
57 |
Correct |
24 ms |
4732 KB |
Output is correct |
58 |
Correct |
61 ms |
14052 KB |
Output is correct |
59 |
Correct |
125 ms |
14824 KB |
Output is correct |
60 |
Correct |
25 ms |
4740 KB |
Output is correct |
61 |
Correct |
53 ms |
8944 KB |
Output is correct |
62 |
Correct |
153 ms |
16740 KB |
Output is correct |
63 |
Correct |
148 ms |
16744 KB |
Output is correct |
64 |
Correct |
153 ms |
16744 KB |
Output is correct |
65 |
Correct |
145 ms |
16744 KB |
Output is correct |
66 |
Correct |
143 ms |
16744 KB |
Output is correct |
67 |
Correct |
146 ms |
16688 KB |
Output is correct |
68 |
Correct |
152 ms |
16756 KB |
Output is correct |
69 |
Correct |
144 ms |
16748 KB |
Output is correct |
70 |
Correct |
150 ms |
16744 KB |
Output is correct |
71 |
Correct |
139 ms |
16488 KB |
Output is correct |
72 |
Correct |
114 ms |
16488 KB |
Output is correct |
73 |
Correct |
100 ms |
15848 KB |
Output is correct |