제출 #1123140

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1123140		12345678	A Light Inconvenience (CEOI23_light)	C++17	0 / 100	599 ms	416 KiB

light

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

using namespace std;

long long pw[65], cnt;

void prepare(){
    pw[0]=cnt=1;
    for (int i=1; i<65; i++) pw[i]=pw[i-1]*2;
}

vector<long long> solve()
{
    set<long long> s;
    s.insert(1);
    for (int i=0; i<60; i++)
    {
        if (pw[i]>cnt) break;
        long long cur=(cnt/pw[i])*pw[i];
        s.insert(cur);
        if (cur-pw[i]>=1) s.insert(cur-pw[i]);
        if (cur-2*pw[i]>=1) s.insert(cur-2*pw[i]);
        if (((cur%pw[i+1])==0)&&cur-3*pw[i]>=1) s.insert(cur-3*pw[i]);
    }
    vector<long long> res;
    for (auto x:s) res.push_back(x);
    return res;
}

std::pair<long long, std::vector<long long>> join(long long p){
    cnt+=p;
    return {p, solve()};
}

std::pair<long long, std::vector<long long>> leave(long long p){
    cnt-=p;
    return {p, solve()};
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 5
• Subtask 7: 0 / 60