Submission #644378

#	Time	Username	Problem	Language	Result	Execution time	Memory
644378		Karuk	Global Warming (CEOI18_glo)	C++14	0 / 100	104 ms	18708 KiB

glo

#include<bits/stdc++.h>
using namespace std;
long long max(long long &a,long long &b) {return a>b?a:b;}
int main() {
    long long n,x;cin>>n>>x;
    long long a[n];
    long long pos[n];
    vector<long long>lis(n,1e18);
    vector<vector<long long> >history(n,{(long long)(1e18)});
    long long ans=0;
    for(int i=0;i<n;i++) {
        long long y;cin>>y;
        long long pos=lower_bound(lis.begin(),lis.end(),y)-lis.begin();
        history[pos].push_back(y);
        lis[pos]=y;
        ans=max(ans,pos);
    }
    cout<<ans<<endl;
    vector<long long>revlis(n,1e18);

    return 0;
}

Compilation message (stderr)

glo.cpp: In function 'int main()':
glo.cpp:6:15: warning: unused variable 'a' [-Wunused-variable]
    6 |     long long a[n];
      |               ^
glo.cpp:7:15: warning: unused variable 'pos' [-Wunused-variable]
    7 |     long long pos[n];
      |               ^~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 13
• Subtask 4: 0 / 10
• Subtask 5: 0 / 20
• Subtask 6: 0 / 17
• Subtask 7: 0 / 25