oj.uz

답안 #992772

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
992772 2024-06-05T07:07:20 Z simona1230 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
0 / 100
 3000 ms 262144 KB 
#include <bits/stdc++.h>

using namespace std;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

long long n,m,a[1000001];

void read()
{
    cin>>n>>m;
    for(long long i=1;i<=n;i++)
        cin>>a[i];
}

long long maxx[1000001][32];
long long minn[1000001][32];
long long pw[1000001];

void prec()
{
    long long x=1,y=0;
    while(x<=n)
    {
        pw[x]=y;
        if(x+1==(1<<(y+1)))
            y++;

        x++;
    }
    for(long long i=1;i<=n;i++)
        maxx[i][0]=minn[i][0]=a[i];

    for(long long j=1;j<20;j++)
    {
        for(long long i=1;i<=n;i++)
        {
            minn[i][j]=min(minn[i][j-1],minn[i+(1<<(j-1))][j-1]);
            maxx[i][j]=max(maxx[i][j-1],maxx[i+(1<<(j-1))][j-1]);
        }
    }
}

long long max_(long long l,long long r)
{
    long long len=r-l+1;
    return max(maxx[l][pw[len]],maxx[r-(1<<(pw[len]))+1][pw[len]]);
}


long long min_(long long l,long long r)
{
    long long len=r-l+1;
    return min(minn[l][pw[len]],minn[r-(1<<(pw[len]))+1][pw[len]]);
}

void solve()
{
    for(long long i=1;i<=m;i++)
    {
        long long l,r,k;
        cin>>l>>r>>k;
        long long ans=0;
        for(long long j=l;j<r;j++)
        {
            ans=max(ans,max_(l,j)-min_(j+1,r));
        }

        if(ans<=k)cout<<1<<endl;
        else cout<<0<<endl;
    }
}

int main()
{
    speed();
    read();
    prec();
    solve();
    return 0;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Incorrect 2 ms 6488 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Incorrect 2 ms 6488 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 153 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3066 ms 60276 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Incorrect 2 ms 6488 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Incorrect 2 ms 6488 KB Output isn't correct
4 Halted 0 ms 0 KB -