Submission #388416

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
388416	2021-04-11 12:06:58	leaked	Martian DNA (BOI18_dna)	C++14	100 / 100	245 ms	25164 KiB

dna

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#include <bits/stdc++.h>
#define sz(x) (int)x.size()
#define vec vector
#define pb push_back
#define rall(x) x.rbegin(),x.rend()
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define f first
#define s second
using namespace std;
typedef unsigned long long ull;
auto rnd=bind(uniform_int_distribution<long long>(1,1e18),mt19937(time(0)));
signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int n,k,q;
    cin>>n>>k>>q;
    vec<pii>need(q);
    vec<int>a(n);
    map<int,int>mp;
    int cr=0;
    for(int i=0;i<n;i++){
        cin>>a[i];
        if(!mp.count(a[i])){
            mp[a[i]]=cr++;
        }
        a[i]=mp[a[i]];
    }
    for(auto &z : need){
        cin>>z.f>>z.s;
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32