Submission #643451

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
643451	2022-09-22 04:19:48	kith14	Martian DNA (BOI18_dna)	C++14	100 / 100	54 ms	6348 KiB

dna

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define db double
#define pairll pair<ll,ll>
#define lpairll pair<ll,pairll>
#define repp(i,a,b) for (ll i = a; i <= b; i++)
#define repz(i,a,b) for (ll i = a; i < b; i++)
#define repm(i,a,b) for (ll i = a; i >= b; i--)
#define fr first
#define sc second
#define mp make_pair
#define pb push_back
const ll N = 2e5+5, MOD = 1e9+7;
ll tc = 1, n, m, ar[N], br[N], need[N], cr[N], cnt[N];
ll x, y, k;
string s, s1, s2, ye = "YES", no = "NO";
vector<pairll> v;
bool pos(ll key){
  ll rem = k;
  memset(cnt,0,sizeof(cnt));
  repp(i,1,key){
    cnt[ar[i]]++;
    if (cnt[ar[i]] == need[ar[i]]) rem--;
    if (rem == 0) return 1;
  }
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32