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답안 #559147

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
559147 2022-05-09T12:44:43 Z groshi Just Long Neckties (JOI20_ho_t1) C++17
100 / 100
 132 ms 15628 KB 
#include<iostream>
#include<vector>
#include<algorithm>
#include<utility>
using namespace std;
int t[300000];
int drzewo[1000000];
int drzewo2[1000000];
int pot=1;
int wynik[300000];
int a[300000];
int b[300000];
vector<pair<int,int> > Q;
vector<int> Q2;
int zap1(int x,int y)
{
    if(x>y)
        return 0;
    x+=pot;
    y+=pot;
    int wynik=0;
    wynik=max(drzewo[x],drzewo[y]);
    while(x/2!=y/2)
    {
        if(x%2==0)
            wynik=max(wynik,drzewo[x+1]);
        if(y%2==1)
            wynik=max(wynik,drzewo[y-1]);
        x/=2;
        y/=2;
    }
    return wynik;
}
int zap2(int x,int y)
{
    if(x>y)
        return 0;
    x+=pot;
    y+=pot;
    int wynik=0;
    wynik=max(drzewo2[x],drzewo2[y]);
    while(x/2!=y/2)
    {
        if(x%2==0)
            wynik=max(wynik,drzewo2[x+1]);
        if(y%2==1)
            wynik=max(wynik,drzewo2[y-1]);
        x/=2;
        y/=2;
    }
    return wynik;
}
int main()
{
    cin.tie(0);
    cout.tie(0);
    ios_base::sync_with_stdio(0);
    int n;
    cin>>n;
    while(pot<=n+1)
        pot*=2;
    pot--;
    for(int i=1;i<=n+1;i++)
    {
        cin>>a[i];
        Q.push_back({a[i],i});
    }
    sort(Q.begin(),Q.end());
    for(int i=0;i<n;i++)
    {
        cin>>b[i];
        Q2.push_back(b[i]);
    }
    sort(Q2.begin(),Q2.end());
    for(int i=1;i<=n;i++)
        b[i]=Q2[i-1];
    for(int i=1;i<=n+1;i++)
    {
        //cout<<a[Q[i-1].second]<<" "<<b[i-1]<<" "<<b[i]<<"\n";
        if(i<=n)
            drzewo[i+pot]=a[Q[i-1].second]-b[i];
        if(i>1)
            drzewo2[i+pot]=a[Q[i-1].second]-b[i-1];
    }
    for(int i=pot;i>=1;i--)
        drzewo[i]=max(drzewo[i*2],drzewo[i*2+1]);
    for(int i=pot;i>=1;i--)
        drzewo2[i]=max(drzewo2[i*2],drzewo2[i*2+1]);
    for(int i=1;i<=n+1;i++)
    {
        //cout<<"na lewo "<<zap1(1,i-1)<<" "<<zap2(i+1,n)<<"\n";
        //cout<<"usuwam "<<Q[i-1].second<<"\n";
        wynik[Q[i-1].second]=max(zap1(1,i-1),zap2(i+1,n+1));
        wynik[Q[i-1].second]=max(wynik[Q[i-1].second],0);
    }
    for(int i=1;i<=n+1;i++)
        cout<<wynik[i]<<" ";
    return 0;
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 284 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 284 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 472 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 476 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 2 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 1 ms 476 KB Output is correct
27 Correct 1 ms 396 KB Output is correct
28 Correct 2 ms 472 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 2 ms 404 KB Output is correct
32 Correct 2 ms 468 KB Output is correct

Subtask #3
91.0 / 91.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 284 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 472 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 476 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 2 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 1 ms 476 KB Output is correct
27 Correct 1 ms 396 KB Output is correct
28 Correct 2 ms 472 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 2 ms 404 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 118 ms 14488 KB Output is correct
34 Correct 124 ms 15088 KB Output is correct
35 Correct 113 ms 14660 KB Output is correct
36 Correct 115 ms 15064 KB Output is correct
37 Correct 122 ms 15628 KB Output is correct
38 Correct 120 ms 15308 KB Output is correct
39 Correct 113 ms 14368 KB Output is correct
40 Correct 118 ms 14400 KB Output is correct
41 Correct 115 ms 14428 KB Output is correct
42 Correct 132 ms 14384 KB Output is correct
43 Correct 115 ms 14280 KB Output is correct
44 Correct 115 ms 13968 KB Output is correct
45 Correct 113 ms 14020 KB Output is correct
46 Correct 122 ms 14112 KB Output is correct
47 Correct 117 ms 14124 KB Output is correct
48 Correct 111 ms 14044 KB Output is correct
49 Correct 116 ms 14700 KB Output is correct
50 Correct 120 ms 14712 KB Output is correct
51 Correct 122 ms 14660 KB Output is correct
52 Correct 116 ms 14728 KB Output is correct
53 Correct 115 ms 14656 KB Output is correct