제출 #144996

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
144996		MKopchev	Zalmoxis (BOI18_zalmoxis)	C++14	100 / 100	208 ms	14432 KiB

zalmoxis

#include<bits/stdc++.h>
using namespace std;
const int nmax=1e6+42;
int n,k;
int inp[nmax];
vector<int> sequence,output;
int pos=1;
void go(int num)
{
    if(pos>n||inp[pos]>num)
    {
        sequence.push_back(num);
        return;
    }
    if(inp[pos]==num)
    {
        pos++;
        sequence.push_back(num);
        return;
    }

    go(num-1);
    go(num-1);
}
int sz_now;
void expand(int num)
{
    //cout<<"expand "<<num<<" "<<sz_now<<endl;
    if(num==0||sz_now==n+k)
    {
        output.push_back(num);
        return;
    }

    sz_now++;
    expand(num-1);

    expand(num-1);
}
int main()
{
    scanf("%i%i",&n,&k);
    for(int i=1;i<=n;i++)scanf("%i",&inp[i]);

    go(30);

    pos=1;

    sz_now=sequence.size();

    for(int i=0;i<sequence.size();i++)
    {
        if(pos<=n&&sequence[i]==inp[pos])
        {
            output.push_back(sequence[i]);
            pos++;
            continue;
        }

        expand(sequence[i]);
    }
    assert(output.size()==n+k);

    for(auto p:output)
        printf("%i ",p);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:51:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<sequence.size();i++)
                 ~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/7/cassert:44:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33,
                 from zalmoxis.cpp:1:
zalmoxis.cpp:62:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     assert(output.size()==n+k);
            ~~~~~~~~~~~~~^~~~~
zalmoxis.cpp:42:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i%i",&n,&k);
     ~~~~~^~~~~~~~~~~~~~
zalmoxis.cpp:43:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;i++)scanf("%i",&inp[i]);
                          ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70