Submission #1058410

#	Time	Username	Problem	Language	Result	Execution time	Memory
1058410		vjudge1	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	0 / 100	3028 ms	59472 KiB

sortbooks

#include <bits/stdc++.h>
#ifdef LOCAL
    #include "/home/trcmai/code/tools.h"
    #define debug(x...) cerr << "\e[91m"<<__func__<<":"<<__LINE__<<" [" << #x << "] = ["; _print(x); cerr << "\e[39m" << endl;
#else
    #define debug(x...)
#endif
using namespace std;
#define all(a) a.begin(), a.end()
#define ll long long
#define endl '\n'
const int N = 1e6 + 6, LOG = 27, MOD = 1e9 + 7;
const ll INF = 1e18;
int n,q; ll a[N],st[4*N];
void build(int i,int l,int r){
    if(l == r){st[i] = a[l]; return;}
    int m = (r+l) >> 1;
    build(2*i,l,m); build(2*i+1,m+1,r);
    st[i] = max(st[2*i],st[2*i+1]);
}
ll get(int i,int l,int r,int ql,int qr){
    if(l > qr || r < ql) return 0;
    if(ql <= l && r <= qr) return st[i];
    int m = (r+l) >> 1;
    return max(get(2*i,l,m,ql,qr),get(2*i+1,m+1,r,ql,qr));
}
signed main() {
    cin.tie(0)->sync_with_stdio(0);
    auto solver=[&](){
        cin>>n>>q;
        for(int i = 1;i <= n;++i) cin>>a[i];
        build(1,1,n);
        while(q--){
            int l,r,k; cin>>l>>r>>k;
            bool res = true;
            for(int i = l + 1;i <= r;++i){
                ll mx = get(1,1,n,l,i - 1);
                if(mx < a[i]) continue;
                if(mx + a[i] > k){
                    res = false;
                    break;   
                }
            }
            cout<<res<<endl;
        }       
    };
    int t = 1; // cin>>t;
    while (t--) solver();
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23