Submission #790577

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
790577	2023-07-22 21:20:04	CSQ31	Diversity (CEOI21_diversity)	C++17	100 / 100	3684 ms	6340 KiB

diversity

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#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
//typedef long long int ll;
typedef long double ld;
typedef long long int ll;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
const int MAXN = 3e5+5,blk = 547;
int a[MAXN],cnt[MAXN],freq[MAXN],smol[MAXN];
vector<int>large;
struct que{
  int l,r,id;
  que(){}
  que(int _l,int _r,int _id):l(_l),r(_r),id(_id){}
  bool operator<(const que &q){
    if((l+blk-1)/blk &1)return make_pair((l+blk-1)/blk,r) < make_pair((q.l+blk-1)/blk,q.r);
    return make_pair((l+blk-1)/blk,-r) < make_pair((q.l+blk-1)/blk,-q.r);
  }
};
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 10 / 10
• Subtask 3: 8 / 8
• Subtask 4: 16 / 16
• Subtask 5: 26 / 26
• Subtask 6: 36 / 36