oj.uz

답안 #89374

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
89374 2018-12-12T16:13:50 Z vex Poklon (COCI17_poklon7) C++14
42 / 120
 331 ms 40736 KB 
#include <bits/stdc++.h>
#define maxn 1000005
#define pll_i pair<long long,int>
#define broj first
#define ste2 second
using namespace std;

int n;
int l[maxn];
int r[maxn];

pll_i veci(pll_i a,pll_i b)
{
    if(a.ste2<b.ste2)
    {
        swap(a.broj,b.broj);
        swap(a.ste2,b.ste2);
    }

    a.ste2-=b.ste2;

    long long kol=b.broj/a.broj;

    int br2=0;
    while(kol>=2)
    {
        br2++;
        kol/=2;
    }

    if(br2>=a.ste2)return b;
    else
    {
        a.ste2+=b.ste2;
        return a;
    }
}

pll_i resi(int x)
{
    pll_i res1,res2;
    if(l[x]>0)res1=resi(l[x]);else res1={-l[x],0};
    if(r[x]>0)res2=resi(r[x]);else res2={-r[x],0};

    pll_i sol=veci(res1,res2);
    sol.ste2++;

    //cout<<res1.broj<<","<<res1.ste2<<" "<<res2.broj<<","<<res2.ste2<<" "<<sol.broj<<","<<sol.ste2<<endl;

    return sol;
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>l[i]>>r[i];
    }

    pll_i sol=resi(1);

    //cout<<sol.broj<<" "<<sol.ste2<<endl;

    string s;
    while(sol.broj>0)
    {
        s.push_back(sol.broj%2 + '0');
        sol.broj/=2;
    }
    int len=s.size();
    for(int i=len-1;i>=0;i--)cout<<s[i];
    while(sol.ste2>0)
    {
        cout<<"0";
        sol.ste2--;
    }

    /*string s;
    while(sol>0)
    {
        s.push_back(sol%2 + '0');
        sol/=2;
    }

    int len=s.size();
    for(int i=len-1;i>=0;i--)cout<<s[i];*/
    return 0;
}

Subtask #1
42.0 / 120.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 524 KB Output is correct
4 Incorrect 2 ms 524 KB Output isn't correct
5 Incorrect 2 ms 524 KB Output isn't correct
6 Correct 2 ms 524 KB Output is correct
7 Correct 2 ms 584 KB Output is correct
8 Incorrect 2 ms 584 KB Output isn't correct
9 Incorrect 2 ms 604 KB Output isn't correct
10 Incorrect 3 ms 604 KB Output isn't correct
11 Incorrect 5 ms 832 KB Output isn't correct
12 Incorrect 6 ms 832 KB Output isn't correct
13 Correct 18 ms 1740 KB Output is correct
14 Incorrect 36 ms 3036 KB Output isn't correct
15 Incorrect 33 ms 3036 KB Output isn't correct
16 Incorrect 109 ms 7324 KB Output isn't correct
17 Incorrect 260 ms 15160 KB Output isn't correct
18 Incorrect 264 ms 16672 KB Output isn't correct
19 Correct 303 ms 16672 KB Output is correct
20 Correct 331 ms 40736 KB Output is correct