Submission #954954

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
954954	2024-03-29 00:53:31	ByeWorld	Examination (JOI19_examination)	C++14	100 / 100	263 ms	24936 KiB

examination

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#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define pb push_back
#define md ((l+r)>>1)
#define lf (id<<1)
#define rg ((id<<1)|1)
using namespace std;
typedef pair<ll,ll> pii;
typedef pair<pii,ll> ipii;
const int MAXN = 3e5+10;
const ll INF = 2e18+10;
const ll LOG = 61;
const int MOD = 998244353;
 
struct fen {
  int st[2*MAXN];
    int que(int x){
        int te = 0;
        for(; x>=1; x-=(x&(-x))) te += st[x];
        return te;
    }
    void upd(int x, int p){
        for(; x<=2*MAXN-10; x+=(x&(-x))) st[x] += p;
    }
} A, B;
 
int n, q;
vector <pii> vec;
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57