#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef pair<ll, ll> pll;
#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 F first
#define S second
ll MOD = 1000000007;
//ll MOD = 998244353
ll power(ll base, ll n){
if (n == 0) return 1;
if (n == 1) return base;
ll halfn = power(base, n/2);
if (n % 2 == 0) return (halfn*halfn) % MOD;
return (((halfn*halfn)%MOD)*base) % MOD;
}
ll inverse(ll n){
return power(n, MOD-2);
}
ll add(ll a, ll b){
return (a+b) % MOD;
}
ll mul(ll a, ll b){
return (a*b) % MOD;
}
ll gcd(ll a, ll b){
if (a == 1) return 1;
if (a == 0) return b;
return gcd(b%a, a);
}
int main(){
ios::sync_with_stdio(false);
int n, m; cin >> n >> m;
vi a(n+1);
FOR(i, 1, n+1) cin >> a[i];
FOR(i, 1, n+1) a[i] = i*m - a[i];
int ans = 0;
vi dp;
FOR(i, 1, n+1){
if (a[i] < 0) continue;
int pos = lower_bound(dp.begin(), dp.end(), a[i]) - dp.begin();
if (dp.size() == pos){
dp.pb(a[i]);
}else{
dp[pos] = a[i];
}
}
cout << n - ans << '\n';
}
Compilation message
triusis.cpp: In function 'int main()':
triusis.cpp:54:23: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
54 | if (dp.size() == pos){
| ~~~~~~~~~~^~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |