232912026-01-18 15:53:19abcdRobotokcpp17Accepted 50/5087ms2224 KiB
#include <bits/stdc++.h>
using namespace std;
using pii=pair<int,int>;

const int inf=INT_MAX;

int main(){
    int n,m,k;cin>>n>>m>>k;
    vector<pii> vec(k);
    for(int i=0;i<k;i++)cin>>vec[i].first>>vec[i].second;
    sort(vec.begin(),vec.end());
    vector<int> a, d(k, inf);
    d[0]=-inf;
    for(auto [b,c]:vec)a.push_back(-c);
    int ans=0;
    for(int x:a){
        int id=lower_bound(d.begin(),d.end(),x)-d.begin();
        d[id]=x;
        ans=max(ans,id);
    }
    cout<<ans<<'\n';
}
SubtaskSumTestVerdictTimeMemory
base50/50
1Accepted0/01ms316 KiB
2Accepted0/071ms1936 KiB
3Accepted2/21ms316 KiB
4Accepted2/21ms508 KiB
5Accepted2/21ms316 KiB
6Accepted2/23ms316 KiB
7Accepted2/23ms316 KiB
8Accepted2/22ms412 KiB
9Accepted2/22ms316 KiB
10Accepted2/22ms508 KiB
11Accepted2/212ms824 KiB
12Accepted2/235ms1304 KiB
13Accepted2/21ms316 KiB
14Accepted2/281ms2088 KiB
15Accepted2/279ms2088 KiB
16Accepted2/287ms2084 KiB
17Accepted4/479ms2224 KiB
18Accepted6/679ms2224 KiB
19Accepted6/681ms2080 KiB
20Accepted6/676ms2084 KiB