Submission #1197275

#	Time	Username	Problem	Language	Result	Execution time	Memory
1197275		Francisco_Martin	Rabbit Carrot (LMIO19_triusis)	C++20	100 / 100	63 ms	11404 KiB

triusis

#include <bits/stdc++.h>
using namespace std;

#define debug(v) cerr<<#v" = "<<(v)<<"\n";
#define debugvec(v) do{cerr<<#v<<" = [";for(int i=0;i<v.size();i++)cerr<<v[i]<<(i==v.size()-1?"":", ");cerr<<"]\n";}while(0);
#define debugvecp(v) do{cerr<<#v<<" = [";for(int i=0;i<v.size();i++)cerr<<"[ "<<v[i].fst<<" "<<v[i].snd<<" ]"<<(i==v.size()-1?"":", ");cerr<<"]\n";}while(0);
#define fst first
#define snd second
#define gcd(x,y) __gcd(x,y)
#define OnlineJudge(s) freopen((s".in"),"r",stdin); freopen((s".out"),"w",stdout);
#define fastIO() cin.tie(0)->sync_with_stdio(0);cin.exceptions(cin.failbit);
#define boolsolve() cout<<(solve()?"Yes":"No");

using ll=long long;
using ull=unsigned long long;
using pll=pair<ll,ll>;
using vll=vector<ll>;
using vpll=vector<pll>;
using vvll=vector<vll>;

const ll INF=1e18;
const ll MOD=1e9+7;
const ll MAXN=1e6+1;

void solve(){
    ll n, m, ans=0, a; multiset<ll> C;
    cin >> n >> m;
    vll A(n);
    for(int i=1; i<=n; i++){
        cin >> a;
        A[i-1]=m*i-a;
    }
    for(int i=0; i<n; i++){
        if(A[i]<0) continue;
        if(C.upper_bound(A[i])==C.end()) ans++;
        else C.erase(C.upper_bound(A[i]));
        C.insert(A[i]);
    }
    cout << n-ans;
}

int main(){
    fastIO();
    //OnlineJudge("")
    ll t=1;
    //cin >> t;
    while(t--){
        solve();
        //cout << "\n";
    }
    return 0;
}

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 28 / 28
• Subtask 4: 37 / 37