#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
int n,m; cin>>n>>m;
vector<pair<int,int>> a;
for (int i=0; i<n; i++) {
int s,v; cin>>s>>v;
a.push_back({v,s});
}
vector<int> c(m);
for (auto &i: c) cin>>i;
sort(a.begin(),a.end());
sort(c.begin(),c.end());
vector<int> s;
for (auto i: a) s.push_back(i.second);
vector<int> lbs;
for (int i=0; i<n; i++) {
auto p=lower_bound(c.begin(),c.end(),s[i]);
if (p==c.end()) continue;
lbs.push_back(p-c.begin());
}
vector<int> l;
int mn;
for (int i=0; i<lbs.size(); i++) {
auto p=upper_bound(l.begin(),l.end(),lbs[i]);
if (p==l.end()) {
l.push_back(lbs[i]);
mn=*min_element(lbs.begin(),lbs.end());
} else {
*p=lbs[i];
}
}
cout<<min(m-mn,(int)l.size());
}
Compilation message
joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:26:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
26 | for (int i=0; i<lbs.size(); i++) {
| ~^~~~~~~~~~~
joi2019_ho_t2.cpp:35:16: warning: 'mn' may be used uninitialized in this function [-Wmaybe-uninitialized]
35 | cout<<min(m-mn,(int)l.size());
| ~^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
