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Submission #382037

# Submission time Handle Problem Language Result Execution time Memory
382037 2021-03-26T10:07:11 Z kartel Vepar (COCI21_vepar) C++14
0 / 70
 1500 ms 444964 KB 
#include <bits/stdc++.h>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
//#include <time.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-O3")
#define F first
#define S second
#define pb push_back
//#define M ll(1e9 + 7)
#define M ll(998244353)
#define sz(x) (int)x.size()
#define re return
#define oo ll(1e18)
#define el '\n'
#define pii pair <int, int>
#define all(x) (x).begin(), (x).end()
#define arr_all(x, n) (x + 1), (x + 1 + n)
#define vi vector<int>
#define eps (ld)1e-9
using namespace std;
typedef long long ll;
//using namespace __gnu_pbds;
//typedef tree <ll, null_type, less_equal <ll> , rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef double ld;
typedef unsigned long long ull;
typedef short int si;

const int N = 1e7 + 50;

vector <int> primes;
int pr[N];

struct tree {
    tree *L, *R;
    int sum;

    tree () {
        L = R = NULL;
        sum = 0;
    }

    void upd(int l, int r, int ps, int val) {
        if (l == r) {
            sum = val;
        }
        else {
            int md = (l + r) >> 1;

            if (ps <= md) {
                if (L == NULL) {
                    L = new tree();
                }

                L -> upd(l, md, ps, val);
            }
            else {
                if (R == NULL) {
                    R = new tree();
                }

                R -> upd(md + 1, r, ps, val);
            }

            sum = 0;

            if (L != NULL) {
                sum += L -> sum;
            }

            if (R != NULL) {
                sum += R -> sum;
            }
        }
    }

    int get(int l, int r, int tl, int tr) {
        if (l == tl && r == tr) {
            return sum;
        }

        if (l > r || tl > tr || tl > r || l > tr) {
            return 0;
        }

        int md = (l + r) >> 1;

        int cur = 0;

        if (L != NULL) {
            cur += L -> get(l, md, tl, min(md, tr));
        }

        if (R != NULL) {
            cur += R -> get(md + 1, r, max(md + 1, tl), tr);
        }

        return cur;
    }
};

tree t[(int)7e5];

void solve() {
    int a, b, c, d;
    cin >> a >> b >> c >> d;

    bool good = 1;

    for (int i = 0; i < sz(primes); i++) {
        int inab = t[i].get(1, (int)1e7, a, b);
        if (inab == 0) {
            continue;
        }

        int incd = t[i].get(1, (int)1e7, c, d);

        if (incd < inab) {
            good = 0;
            break;
        }
    }

    cout << (good ? "DA" : "NE") << el;
}

int main()
{
//    mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());;
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
//	in("toys.in");
//	out("toys.out");
//    in("input.txt");
//    out("output.txt");
//    cerr.precision(9); cerr << fixed;

//    clock_t tStart = clock();

    for (int i = 2; i <= (int)1e7; i++) {
        if (pr[i]) {
            continue;
        }

        primes.pb(i);

        for (ll j = i * 1ll * i; j <= (int)1e7; j += i) {
            pr[j] = 1;
        }
    }
    for (int i = 0; i < sz(primes); i++) {
        int x = primes[i];

        for (int j = x; j <= (int)1e7; j += x) {
            int y = j, cnt = 0;

            while (y % x == 0) {
                y /= x;
                cnt++;
            }

            t[i].upd(1, 1e7, j, cnt);
        }
    }

    int q;
    cin >> q;

    while (q--) {
        solve();
    }
}


/*

7
4 6 7 2 3 1 5
*/

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1617 ms 444964 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1621 ms 443752 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1620 ms 435156 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1622 ms 442816 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1616 ms 440924 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1582 ms 414728 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1621 ms 438256 KB Time limit exceeded
2 Halted 0 ms 0 KB -