제출 #1122874

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1122874		omsincoconut	A Light Inconvenience (CEOI23_light)	C++17	0 / 100	264 ms	436 KiB

light

#include "light.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

vector<ll> cur;

void prepare() {
    cur = {1};
}

pair<ll, vector<ll>> join(ll p) {
    ll cz = cur.back() + p;

    vector<ll> newcur;
    for (ll i = 1; i <= cz; i *= 2) {
        newcur.push_back(i);
        newcur.push_back(cz-i+1);
    }

    sort(newcur.begin(), newcur.end());
    newcur.resize(unique(newcur.begin(), newcur.end()) - newcur.begin());

    ll t = 0;
    for (ll i : newcur) {
        t = max(t, i - *(upper_bound(cur.begin(), cur.end(), i) - 1));
    }

    cur = newcur;

    return make_pair(t, cur);
}

pair<ll, vector<ll>> leave(ll p){
    ll cz = cur.back() - p;

    vector<ll> newcur;
    for (ll i = 1; i <= cz; i *= 2) {
        newcur.push_back(i);
        newcur.push_back(cz-i+1);
    }

    sort(newcur.begin(), newcur.end());
    newcur.resize(unique(newcur.begin(), newcur.end()) - newcur.begin());

    ll t = 0;
    for (ll i : newcur) {
        t = max(t, i - *(upper_bound(cur.begin(), cur.end(), i) - 1));
    }

    cur = newcur;

    return make_pair(t, cur);
}

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