oj.uz

Submission #154569

# Submission time Handle Problem Language Result Execution time Memory
154569 2019-09-22T17:57:59 Z hentai_lover Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
17 / 100
 729 ms 117624 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

#define lft(x) x * 2
#define rgt(x) x * 2 + 1

#define tm hui_pizda
#define ft first
#define sd second
#define pb push_back
#define pf push_front
#define sz size()
#define cnt continue
#define m_p make_pair
#define fr(i, l, r) for(int i = l; i <= r; ++ i)
#define rf(i, r, l) for(int i = r; i >= l; -- i)
#pragma GCC optimize(-O3)
#pragma GCC optimize(Ofast)
#pragma GCC optimize("unroll-loops")

using namespace __gnu_pbds;
using namespace std;

template <typename T>
using _set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

typedef long long ll;
typedef long double ld;

typedef pair <ll, ll> pll;
typedef pair <int, int> pii;
typedef vector <int> vi;
typedef vector <ll> vl;
typedef vector <pii> vpi;
typedef vector <pll> vpl;

mt19937_64 rnd(time(NULL));

const ll N = 1e6 + 10;
const ll mtrxN = 10;
const ll oo = 1e18 + 10;
//const ll oo = 228;
const ll B = 500;
const ll mod = 1e9 + 7;

struct mtrx{
    ll m[mtrxN][mtrxN] = {};
};
mtrx mtrx_mult(mtrx a, mtrx b){
    mtrx c;
    fr(i, 0, mtrxN - 1){
        fr(j, 0, mtrxN - 1){
            ll sum = 0;
            fr(x, 0, mtrxN - 1){
                sum += a.m[i][x] * b.m[x][j];
                sum %= mod;
            }
            c.m[i][j] = sum;
        }
    }
    return c;
}
mtrx mtrx_pow(mtrx a, ll n){
    mtrx res;
    fr(i, 0, mtrxN - 1)fr(j, 0, mtrxN - 1)res.m[i][j] = a.m[i][j];
    n --;
    while(n){
        if(n&1)res = mtrx_mult(res, a);
        a = mtrx_mult(a, a);
        n >>= 1;
    }
    return res;
}
ll _pow(ll a, ll n){
    ll r = 1;
    while(n){
        if(n&1)r = r * a % mod;
        a = a * a % mod;
        n >>= 1;
    }
    return r;
}
ll div(ll x, ll y, ll md){
    return x * _pow(y, md - 2) % md;
}

ll a[1000001], p[1000001];
ll ans[5001][5001];

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll n, Q;
    cin >> n >> Q;
    if(n <= 5000 && Q <= 5000){
        fr(i, 1, n)cin >> a[i];
        fr(i, 1, n){
            ll mx = -oo, mx_k = 0;
            fr(j, i, n){
                mx = max(mx, a[j]);
                if(mx > a[j])mx_k = max(mx_k, a[j] + mx);
                ans[i][j] = mx_k;
            }
        }
        fr(e, 1, Q){
            ll l, r, k;
            cin >> l >> r >> k;
            if(ans[l][r] <= k)cout << 1 << "\n";
            else cout << 0 << "\n";
        }
        return 0;
    }
    fr(i, 1, n)cin >> a[i];
    fr(i, 1, n - 1){
        p[i] = p[i - 1];
        if(a[i] > a[i + 1])p[i] ++;
    }

    fr(e, 1, Q){
        ll l, r, k;
        cin >> l >> r >> k;
        if(l == r)cout << 1 << "\n";
        else if(p[l] == p[r - 1])cout << 1 << "\n";
        else cout << 0 << "\n";
    }

    return 0;
}
/*
строки +
столбцы -
*/

Compilation message

sortbooks.cpp:17:22: warning: '#pragma GCC optimize' is not a string or number [-Wpragmas]
 #pragma GCC optimize(-O3)
                      ^
sortbooks.cpp:18:22: warning: '#pragma GCC optimize' is not a string or number [-Wpragmas]
 #pragma GCC optimize(Ofast)
                      ^~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 1016 KB Output is correct
4 Correct 2 ms 636 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 5 ms 3320 KB Output is correct
7 Correct 5 ms 3320 KB Output is correct
8 Correct 5 ms 3320 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 3320 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 1016 KB Output is correct
4 Correct 2 ms 636 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 5 ms 3320 KB Output is correct
7 Correct 5 ms 3320 KB Output is correct
8 Correct 5 ms 3320 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 3320 KB Output is correct
11 Correct 16 ms 14328 KB Output is correct
12 Correct 105 ms 112076 KB Output is correct
13 Correct 105 ms 111688 KB Output is correct
14 Correct 113 ms 117372 KB Output is correct
15 Correct 112 ms 117624 KB Output is correct
16 Correct 104 ms 117496 KB Output is correct
17 Correct 74 ms 82680 KB Output is correct
18 Correct 112 ms 117448 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 729 ms 29100 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 53 ms 2424 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 1016 KB Output is correct
4 Correct 2 ms 636 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 5 ms 3320 KB Output is correct
7 Correct 5 ms 3320 KB Output is correct
8 Correct 5 ms 3320 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 3320 KB Output is correct
11 Correct 16 ms 14328 KB Output is correct
12 Correct 105 ms 112076 KB Output is correct
13 Correct 105 ms 111688 KB Output is correct
14 Correct 113 ms 117372 KB Output is correct
15 Correct 112 ms 117624 KB Output is correct
16 Correct 104 ms 117496 KB Output is correct
17 Correct 74 ms 82680 KB Output is correct
18 Correct 112 ms 117448 KB Output is correct
19 Incorrect 147 ms 4172 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 1016 KB Output is correct
4 Correct 2 ms 636 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 5 ms 3320 KB Output is correct
7 Correct 5 ms 3320 KB Output is correct
8 Correct 5 ms 3320 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 3320 KB Output is correct
11 Correct 16 ms 14328 KB Output is correct
12 Correct 105 ms 112076 KB Output is correct
13 Correct 105 ms 111688 KB Output is correct
14 Correct 113 ms 117372 KB Output is correct
15 Correct 112 ms 117624 KB Output is correct
16 Correct 104 ms 117496 KB Output is correct
17 Correct 74 ms 82680 KB Output is correct
18 Correct 112 ms 117448 KB Output is correct
19 Incorrect 729 ms 29100 KB Output isn't correct
20 Halted 0 ms 0 KB -