Submission #1084304

#	Time	Username	Problem	Language	Result	Execution time	Memory
1084304		p4r4d0_x	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	0 / 100	752 ms	58580 KiB

sortbooks

#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define PUT(a, b) freopen(a, "r", stdin); freopen(b, "w", stdout);
#define all(a) a.begin(), a.end()
#define answerNO {cout << "NO" << endl; return;}
#define answerYES {cout << "YES" << endl; return;}
using namespace std;
//#define int long long
#define ff first
#define ss second
#define pb push_back
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
ll mod = 1e9+7;


struct SEGTREE{
    ll n;
    VL tree;
    void upd(ll N, ll L, ll R, ll i, ll s){
        if(i < L || i > R)return;
        if(L == R){
            tree[N] = s;
            return;
        }
        ll M = (L + R) / 2;
        upd(2 * N + 1, L, M, i, s);
        upd(2 * N + 2, M + 1, R, i, s);
        tree[N] = tree[2 * N + 1] + tree[2 * N + 2];
    }
    ll get(ll N, ll L, ll R, ll l, ll r){
        if(R < l || L > r){
            return 0;
        }
        if(L >= l && R <= r){
            return tree[N];
        }
        ll M = (L + R) / 2;
        return get(2 * N + 1, L, M, l, r) + get(2 * N + 2, M + 1, R, l, r);
    }
    SEGTREE(ll sz){
        n = 1;
        while(n < sz)n *= 2;
        tree = VL(2 * n, 0);
    }
    ll get(ll l, ll r){
        return get(0, 0, n - 1, l, r);
    }
    void upd(ll i, ll s){
        upd(0, 0, n - 1, i, s);
    }
};


void solve(){
    ll n, m; cin >> n >> m;
    VL a(n);
    rep(i, n){
        cin >> a[i];
    }
    SEGTREE seg(n);
    sort(all(a));
    rep(i, n){
        seg.upd(i, a[i]);
    }
    rep(i, m){
        ll l, r, k; cin >> l >> r >> k;
        --l, --r;
        ll sum = seg.get(l, r);
        if(sum <= k){
            cout << "1\n";
        }
        else{
            cout << "0\n";
        }
    }
}
 
 
 
   
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL), cout.tie(NULL);
    //PUT(".in", ".out");
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
}

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