제출 #257788

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
257788	2020-08-04 19:27:54	doowey	Cake (CEOI14_cake)	C++14	100 / 100	541 ms	9848 KiB

cake

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
const int N = 250010;
struct Segt{
    int tree[N * 4 + 512];
    void upd(int node, int cl, int cr, int pos, int x){
        if(cl == cr){
            tree[node] = x;
            return ;
        }
        int mid = (cl + cr) / 2;
        if(mid >= pos)
            upd(node * 2, cl, mid, pos, x);
        else
            upd(node * 2 + 1, mid + 1, cr, pos, x);
        tree[node] = max(tree[node * 2], tree[node * 2 + 1]);
    }
    int get(int node, int cl, int cr, int tl, int tr){
        if(cr < tl || cl > tr)
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50