Submission #471679

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
471679	2021-09-10 09:03:32	jeroenodb	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	100 / 100	2378 ms	89640 KiB

sortbooks

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#include "bits/stdc++.h"
using namespace std;
#define all(x) begin(x),end(x)
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { string sep; for (const T &x : v) os << sep << x, sep = " "; return os; }
#define debug(a) cerr << "(" << #a << ": " << a << ")\n";
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pi;
const int mxN = 1e5+1, oo = 1e9;
struct segtree {
    int ptwo;
    vector<ll> seg;
    segtree(){}
    ll& operator[](int i) {
        return seg[i+ptwo];
    }
    segtree(int nn) {
        ptwo=1;
        while(ptwo<nn) 
            ptwo*=2;
        seg.assign(ptwo*2,0);
    }
    auto query(int l, int r) {
        assert(l>=0 and l<ptwo and r >=0 and r<ptwo);
        l+=ptwo; r+=ptwo;
        ll res = -oo;
        while(l and l<=r) {
            if(l%2==1) res = max(res,seg[l++]);
 
 
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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