#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")
#include <bits/stdc++.h>
#include <string>
#include <iostream>
#include <cmath>
#include <numeric>
#include <stack>
#include <queue>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<vector<pi>> vvpi;
typedef vector<ld> vd;
typedef vector<long long> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define F first
#define nl endl
#define S second
#define lb lower_bound
#define ub upper_bound
#define aint(x) x.begin(), x.end()
#define raint(x) x.rbegin(), x.rend()
#define ins insert
const int M = 1e9+7;
void init(string name)
{
freopen((name + ".in").c_str(), "r", stdin);
freopen((name + ".out").c_str(), "w", stdout);
}
void fastIO()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
}
int n,d;
vi dp,arr;
void solve()
{
cin >> n >> d;
dp = vi(n,le9);
arr = vi(n);
FOR(i,0,n)cin >> arr[i];
d[0] = -INF;
FOR(i,0,n){
int l = upper_bound(dp.begin(), dp.end(), arr[i]) - dp.begin();
if (dp[l-1] < arr[i] && arr[i] < dp[l])
dp[l] = arr[i];
}
int ans = 0;
for (int l = 0; l <= n; l++) {
if (d[l] < INF)
ans = l;
}
cout << ans << endl;
}
int main()
{
fastIO();
// init("test");
int t = 1;
// cin >> t;
while (t--)
solve();
return 0;
}
Compilation message
glo.cpp: In function 'void solve()':
glo.cpp:59:15: error: 'le9' was not declared in this scope; did you mean 'len'?
59 | dp = vi(n,le9);
| ^~~
| len
glo.cpp:64:6: error: invalid types 'int[int]' for array subscript
64 | d[0] = -INF;
| ^
glo.cpp:64:13: error: 'INF' was not declared in this scope
64 | d[0] = -INF;
| ^~~
glo.cpp:73:14: error: invalid types 'int[int]' for array subscript
73 | if (d[l] < INF)
| ^
glo.cpp: In function 'void init(std::string)':
glo.cpp:44:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
44 | freopen((name + ".in").c_str(), "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
glo.cpp:45:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
45 | freopen((name + ".out").c_str(), "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
