제출 #1310418

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1310418		kamal618	Martian DNA (BOI18_dna)	C++20	40 / 100	2096 ms	11872 KiB

dna

#include<bits/stdc++.h>
#define  endl "\n"
using namespace std ;
typedef long long ll;
typedef long double ld ;
#define pb push_back
#define pp pop_back
const int N=1e6+9;
const ll inf=1e18 ;
const ll mod = 1e9+9 ;
#define fast ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
ll n,k,q,cnt[N],freq[N],x,y,a[N];
map<ll,ll>mp1;
map<ll,ll>mp;
bool b=0;
int main()
{
    fast;
    ll ans=inf;
    cin>>n>>k>>q;
    for(int i=0; i<n; i++)
    {
        cin>>a[i];
    }
    while(q--)
    {
        cin>>x>>y;
        mp1[x]+=y;
    }
    for(ll i=0; i<n; i++)
    {
        mp.clear();
        for(ll j=i; j<n; j++)
        {
            mp[a[j]]++;
            for(auto i:mp1)
            {
                if(mp[i.first]>=i.second)
                {
                    b=1;
                }
                else
                {
                    b=0;
                    break;
                }
            }
            if(b)ans=min(ans,j-i);
        }
    }
    if(ans==inf)cout<<"impossible";
    else cout<<ans+1;
    return 0;
}

• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 0 / 28
• Subtask 4: 0 / 32