70 | 2021. 01. 09 22:38:39 | Babják Péter | Robotok | cpp14 | Elfogadva 50/50 | 39ms | 13736 KiB |
#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
struct d
{
int f,s;
};
struct cmp
{
bool operator()(const d &a, const d &b)
{
if(a.s==b.s)
{
return a.f<b.f;
}
return a.s<b.s;
}
};
int main()
{
ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
int n,m,k;
cin>>n>>m>>k;
d r[k];
for(int i=0;i<k;i++)
{
cin>>r[i].f>>r[i].s;
}
sort(r,r+k,cmp());
vector<int>ans;
ans.push_back(r[0].f);
for(int i=1;i<k;i++)
{
vector<int>::iterator up;
up=upper_bound(ans.begin(),ans.end(),r[i].f,greater<int>());
int z=up-ans.begin();
if(ans[z-1]==r[i].f)
{
continue;
}
if(up==ans.end())
{
ans.push_back(r[i].f);
}
else
{
ans[z]=r[i].f;
}
}
cout<<ans.size()<<endl;
return 0;
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 50/50 | ||||||
1 | Elfogadva | 0/0 | 2ms | 1756 KiB | |||
2 | Elfogadva | 0/0 | 28ms | 4052 KiB | |||
3 | Elfogadva | 2/2 | 1ms | 2776 KiB | |||
4 | Elfogadva | 2/2 | 1ms | 2804 KiB | |||
5 | Elfogadva | 2/2 | 1ms | 2808 KiB | |||
6 | Elfogadva | 2/2 | 3ms | 2828 KiB | |||
7 | Elfogadva | 2/2 | 2ms | 2856 KiB | |||
8 | Elfogadva | 2/2 | 1ms | 2860 KiB | |||
9 | Elfogadva | 2/2 | 1ms | 2880 KiB | |||
10 | Elfogadva | 2/2 | 1ms | 2900 KiB | |||
11 | Elfogadva | 2/2 | 6ms | 3316 KiB | |||
12 | Elfogadva | 2/2 | 16ms | 4192 KiB | |||
13 | Elfogadva | 2/2 | 1ms | 3420 KiB | |||
14 | Elfogadva | 2/2 | 39ms | 6868 KiB | |||
15 | Elfogadva | 2/2 | 29ms | 8016 KiB | |||
16 | Elfogadva | 2/2 | 34ms | 9164 KiB | |||
17 | Elfogadva | 4/4 | 32ms | 10228 KiB | |||
18 | Elfogadva | 6/6 | 39ms | 11488 KiB | |||
19 | Elfogadva | 6/6 | 35ms | 12620 KiB | |||
20 | Elfogadva | 6/6 | 32ms | 13736 KiB |