제출 #199898

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
199898	2020-02-03 22:57:21	mdn2002	Klasika (COCI20_klasika)	C++14	33 / 110	852 ms	97692 KiB

klasika

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#include<bits/stdc++.h>
using namespace std;
const int mod=1e9+7;
long long n,a[200005],k,trie[3000006][4],tim[9000006][4],ans;
int en[200005],ot[200005],tmm;
vector<int>gr[200005],aq,bq;
vector<string>sq;
void dfs(int x,int p)
{
    en[x]=++tmm;
    for(int i=0;i<gr[x].size();i++)
    {
        int u=gr[x][i];
        if(u==p)continue;
        dfs(u,x);
    }
    ot[x]=tmm;
}
string to(long long x)
{
    string s;
    while(x)
    {
        s.push_back('0'+(x%2));
        x/=2;
    }
    while(s.size()!=32)s.push_back('0');
    reverse(s.begin(),s.end());
    return s;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

klasika.cpp: In function 'void dfs(int, int)':
klasika.cpp:11:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<gr[x].size();i++)
                 ~^~~~~~~~~~~~~
klasika.cpp: In function 'void ad(std::__cxx11::string)':
klasika.cpp:34:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<s.size();i++)
                 ~^~~~~~~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 22
• Subtask 3: 33 / 33
• Subtask 4: 0 / 44