#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long double ld;
typedef vector<vector<ll>> vll;
#define FOR(i, a, b) for(int i = a; i < b; i++)
#define ROF(i, a, b) for(int i = a; i >= b; i--)
#define pb push_back
#define ms memset
#define fi first
#define se second
int LIS(vi a){
int n = a.size();
vi dp = {a[0]};
FOR(i,1,n){
if (dp[dp.size()-1] < a[i]){
dp.pb(a[i]); continue;
}
int pos = lower_bound(dp.begin(), dp.end(), a[i]) - dp.begin();
dp[pos] = a[i];
}
return dp.size();
}
void solve(){
int n,x; cin>>n>>x;
vi t(n); FOR(i,0,n) cin>>t[i];
cout<<LIS(t)<<"\n";
}
int main(){
ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
int TC = 1; //cin>>TC;
while (TC--){
solve();
}
return 0;
}
/*
0 2 4 6
4 5 1 0
4 7 5
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
22 ms |
3804 KB |
Output is correct |
2 |
Correct |
22 ms |
3932 KB |
Output is correct |
3 |
Correct |
23 ms |
3948 KB |
Output is correct |
4 |
Correct |
22 ms |
3928 KB |
Output is correct |
5 |
Correct |
12 ms |
3808 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
1112 KB |
Output is correct |
2 |
Correct |
6 ms |
1116 KB |
Output is correct |
3 |
Correct |
6 ms |
1116 KB |
Output is correct |
4 |
Incorrect |
3 ms |
1368 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
11 ms |
2140 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |