#include <bits/stdc++.h>
using namespace std;
int n;
int pre[2000005];
map<int,int> cmp;
int main(){
cin>>n;
int la = 2;
set<int> s;
int arr[n];
for(int i = 0;i<n;i++){
cin>>arr[i];
s.insert(arr[i]);
}
long long z = 1;
for(auto i:s){
cmp[i] = ++z;
}
for(int i = 0;i<n;i++){
if(la<cmp[arr[i]]*2){
pre[la]++;
pre[cmp[arr[i]]*2]--;
}
la = cmp[arr[i]]*2;
}
int ma = 0;la = 0;
for(int i = 2;i<=z*2;i++){
la+=pre[i];
ma = max(ma,la);
}
cout<<ma<<"\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
21 ms |
688 KB |
Output is correct |
2 |
Correct |
21 ms |
596 KB |
Output is correct |
3 |
Correct |
21 ms |
596 KB |
Output is correct |
4 |
Correct |
21 ms |
596 KB |
Output is correct |
5 |
Correct |
21 ms |
692 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
137 ms |
10772 KB |
Output is correct |
2 |
Correct |
97 ms |
10768 KB |
Output is correct |
3 |
Correct |
133 ms |
10812 KB |
Output is correct |
4 |
Correct |
135 ms |
10836 KB |
Output is correct |
5 |
Correct |
125 ms |
10780 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1088 ms |
49128 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1086 ms |
47484 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |