oj.uz

답안 #1097613

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1097613 2024-10-07T16:02:33 Z 0pt1mus23 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
0 / 100
 643 ms 105996 KB 
#include <bits/stdc++.h>
using namespace std;

#define int unsigned long long
#define ins insert      
#define pb push_back

#define putr(x) cout<<x<<endl;return; 
#define all(x) x.begin(),x.end()
#define endl '\n'
#define _ << " " <<

const int mod = 1e9+7,
            sze = 1e6 +23*2,    
            inf = 1e9,    
            L = 23 ;

int T[sze+23];
void upd(int node,int v){
    node++;
    while(node<=sze){
        T[node]=max(T[node],v);
        node += (node & -node);
    }
}
int qry(int node){
    int mx=0;
    node++;
    while(node>0){
        mx=max(mx,T[node]);
        node -= (node & -node);
    }
    return mx;
}
void _0x0(){
    int n,q;
    cin>>n>>q;
    vector<int> arr(n);
    vector<int> ans(q,0);
    for(int i=0;i<n;i++){
        cin>>arr[i];
    }
    vector< vector< pair< pair<int,int>, int> > > event(n+10);
    int idx=0;
    while(q--){
        int l,r,k;
        cin>>l>>r>>k;
        --l;--r;
        event[r].pb( { {l,k}, idx++} );
    }
    vector<int> lst;

    for(int i=0;i<n;i++){
        while(!lst.empty() && arr[lst.back()]<=arr[i]){
            lst.pop_back();
        }
        if(!lst.empty()){
            upd(lst.back(), arr[lst.back()] + arr[i]);
        }
        lst.pb(i);
        for(auto v:event[i]){
            if(qry(v.first.first)<=v.first.second){
                ans[v.second]=1;
            }
        }
    }

    for(auto v:ans)cout<<v<<endl;
}
 
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int tt = 1;
    // cin>>tt;
    while(tt--){
        _0x0();
    }
 
    return 0;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 0 ms 348 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 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 643 ms 105996 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 37 ms 10320 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 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 0 ms 348 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 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -