Submission #341844

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
341844	2020-12-31 07:40:07	Redhood	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	100 / 100	1039 ms	88432 KiB

sortbooks

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#include<bits/stdc++.h>
#define fi first
#define se second
#define len(x) (int)(x).size()
#define pb push_back
#define p2(x) (x)*(x)
#define all(x) (x).begin() , (x).end()
#define mkp make_pair
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("-O3")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;
typedef long double ld;
typedef long long ll;
const int N = 1e6 + 10;
const int inf = 1e9;
int fen[N];
void add(int v , int mn){
    for(;v<N;v += v & -v)
        fen[v] = max(fen[v] , mn);
}
int get(int r){
    int ans = -inf;
    for(;r > 0 ; r -= r & -r)
        ans = max(ans , fen[r]);
    return ans;
}
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 13 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 23 / 23