oj.uz

답안 #74031

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
74031 2018-08-29T16:10:54 Z vex Zalmoxis (BOI18_zalmoxis) C++14
35 / 100
 1000 ms 16228 KB 
#include <bits/stdc++.h>
#define maxn 1000005
using namespace std;

int n,k;
int a[maxn];
vector<int>sol;
int s[maxn];
bool bio[maxn];

void precalc()
{
    s[0]=0;
    for(int i=1;i<=n;i++)s[i]=s[i-1]+(1<<a[i]);
}

void solve(int l,int r,int x)
{
    if(l>r)
    {
        sol.push_back(x);
        bio[sol.size()-1]=false;
        return;
    }
    if(l==r)
    {
        int is=1<<x;
        sol.push_back(a[l]);
        bio[sol.size()-1]=true;

        is-=1<<a[l];
        int br=0;
        while(is>0)
        {
            if(is%2)
            {
                sol.push_back(br);
                bio[sol.size()-1]=false;
            }
            br++;
            is/=2;
        }
        return;
    }

    int left=l;
    int right=r;
    int br=1<<(x-1);
    int t=l;
    while(left<=right)
    {
        int mid=(left+right)/2;
        if(s[mid]-s[l-1]>br)right=mid-1;
        else {
           t=mid;
           left=mid+1;
        }
    }

    solve(l,t,x-1);
    solve(t+1,r,x-1);
}

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

    cin>>n>>k;
    for(int i=1;i<=n;i++)cin>>a[i];

    precalc();
    solve(1,n,30);

    int sz=sol.size();
    int d=n+k-sz;
    int mmm=30;

    for(int i=0;i<sz;i++)
    {
        if(d==0 || bio[i])cout<<sol[i]<<" ";
        else{
            while((1<<mmm)-1>d)mmm--;
            
            int minn=min(mmm,sol[i]);
            for(int j=1;j<=(1<<minn);j++)cout<<sol[i]-minn<<" ";
            d-=1<<minn;
            d++;
        }
    }
    return 0;
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 189 ms 15200 KB Output is correct
2 Correct 198 ms 15452 KB Output is correct
3 Correct 343 ms 15452 KB Output is correct
4 Correct 200 ms 15452 KB Output is correct
5 Correct 204 ms 15452 KB Output is correct
6 Correct 250 ms 15516 KB Output is correct

Subtask #2
5.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1075 ms 15516 KB Time limit exceeded
2 Execution timed out 1081 ms 15516 KB Time limit exceeded
3 Execution timed out 1086 ms 15516 KB Time limit exceeded
4 Execution timed out 1074 ms 15516 KB Time limit exceeded
5 Execution timed out 1083 ms 15516 KB Time limit exceeded
6 Execution timed out 1083 ms 15516 KB Time limit exceeded
7 Execution timed out 1087 ms 15516 KB Time limit exceeded
8 Execution timed out 1083 ms 15516 KB Time limit exceeded
9 Execution timed out 1083 ms 16228 KB Time limit exceeded
10 Incorrect 139 ms 16228 KB not a zalsequence
11 Incorrect 163 ms 16228 KB not a zalsequence
12 Incorrect 76 ms 16228 KB not a zalsequence
13 Incorrect 88 ms 16228 KB not a zalsequence
14 Correct 93 ms 16228 KB Output is correct