Submission #679168

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
679168	2023-01-07 15:41:55	Lobo	Abracadabra (CEOI22_abracadabra)	C++17	100 / 100	653 ms	47668 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
const long long inf = (int) 1e9 + 10;
// #define int long long
#define dbl long double
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
const int maxn = 2e5+10;
const int maxq = 1e6+10;
int n, q, tra[4*maxn], trsz[4*maxn], a[maxn], pos[maxn], sz[maxn];
vector<pair<int,int>> qrys[maxn];
int ans[maxq];
void builda(int no, int l, int r) {
    if(l == r) {
        tra[no] = a[l];
        return;
    }
    int lc=2*no,rc=2*no+1,mid=(l+r)>>1;
    builda(lc,l,mid);
    builda(rc,mid+1,r);
    tra[no] = max(tra[lc],tra[rc]);
}
int qrya(int no, int l, int r, int L, int R) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25