oj.uz

답안 #667233

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
667233 2022-11-30T21:25:00 Z White Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
0 / 100
 1018 ms 43032 KB 
#include <bits/stdc++.h>
#define endl '\n'
using namespace std;

long long treeMax[4000005],treeMin[4000005],red[1000005],MIN,MAX;

void build_tree(long long l,long long r,long long now){
    if(l==r){
        treeMax[now]=red[l];
        treeMin[now]=red[l];
        return ;
    }

    long long mid=(l+r)/2;
    build_tree(l,mid,now*2+1);
    build_tree(mid+1,r,now*2+2);
    treeMax[now]=max(treeMax[now*2+1],treeMax[now*2+2]);
    treeMin[now]=min(treeMin[now*2+1],treeMin[now*2+2]);
    //cout<<treeMax[now]<<"-"<<treeMin[now]<<endl;
    return ;
}

void find_tree(long long l,long long r,long long L,long long R,long long now){
    if(l>=L && r<=R){
            //cout<<treeMax[now]<<l<<" "<<r<<endl;
        MAX=max(MAX,treeMax[now]);
        MIN=min(MIN,treeMin[now]);
        return ;
    }

    if(r<L || l>R){
        return ;
    }

    long long mid=(l+r)/2;
    find_tree(l,mid,L,R,now*2+1);
    find_tree(mid+1,r,L,R,now*2+2);
}

int main ()
{

    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    long long n,m;
    cin>>n>>m;
    for(long long i=0;i<n;i++)cin>>red[i];
    build_tree(0,n-1,0);

    for(long long i=0;i<m;i++){
        long long l,r,k;
        cin>>l>>r>>k;
        l--;r--;
        MIN=10000000;
        MAX=-1;
        find_tree(0,n-1,l,r,0);
        //cout<<MIN<<MAX<<endl;
        if(MAX+MIN<=k)cout<<1<<endl;
        else cout<<0<<endl;
    }

    return 0;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Incorrect 1 ms 340 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 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Incorrect 1 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1018 ms 43032 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 64 ms 5380 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Incorrect 1 ms 340 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 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Incorrect 1 ms 340 KB Output isn't correct
4 Halted 0 ms 0 KB -