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답안 #152623

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
152623 2019-09-08T15:35:38 Z leatherman Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
64 / 100
 748 ms 262148 KB 
#include<bits/stdc++.h>
//#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>
//
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("unroll-loops")

#define ll int
#define ld long double
#define endl "\n"
#define fi first
#define se second
#define y1 sadjfskldf
#define PB push_back
#define sqr(x) ((x) * (x))
#define all(x) x.begin(), x.end()
using namespace std;
//using namespace __gnu_pbds;
//mt19937_64 rnd(chrono::system_clock::now().time_since_epoch().count());

const ll N = 5e6 + 2;
//
//template <typename T>
//using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

struct node
{
    ll val;
    node *l,*r;
    node() : val(0), l(nullptr), r(nullptr){}
};
node *root[N],*mb;
ll n,Q,a[N],x,pos,l,r,k;
vector<pair<ll, ll> > v;
void build(node *v,ll tl,ll tr)
{
    if(tl == tr) return;
    ll tm = (tl + tr) / 2;
    v -> l = new node();
    v -> r = new node();
    build(v -> l, tl, tm);
    build(v -> r, tm + 1, tr);
}
void upd(node *old, node *now,ll tl,ll tr,ll pos,ll val)
{
    if(tl == tr)
    {
        now -> val = val;
        return;
    }
    ll tm = (tl + tr) / 2;
    if(pos <= tm)
    {
        now -> r = old -> r;
        now -> l = new node();
        upd(old -> l, now -> l, tl, tm, pos, val);
    } else
    {
        now -> l = old -> l;
        now -> r= new node();
        upd(old -> r, now -> r, tm + 1, tr, pos, val);
    }
    now -> val = max((now -> l) -> val, (now -> r) -> val);
}
ll get(node *v,ll tl,ll tr,ll l,ll r)
{
    if(l > r) return 0;
    if(tl == l && tr == r) return v -> val;
    ll tm = (tl + tr) / 2;
    return max(get(v -> l, tl, tm, l, min(r, tm)), get(v -> r, tm + 1, tr, max(l, tm + 1), r));
}
int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>n>>Q;
    for(int i = 1; i <= n; i++) cin>>a[i];
    root[n + 1] = new node();
    build(root[n + 1], 1, n);
    for(int i = n; i >= 1; i--)
    {
        x = a[i];
        root[i] = new node();
        root[i] -> val = root[i + 1] -> val;
        root[i] -> l = root[i + 1] -> l;
        root[i] -> r = root[i + 1] -> r;
        while(!v.empty() && v.back().fi < x)
        {
            pos = v.back().se;
            mb = new node();
            upd(root[i], mb, 1, n, pos, a[pos] + x);
            root[i] = mb;
            v.pop_back();
        }
        v.PB({x, i});
    }
    while(Q--)
    {
        cin>>l>>r>>k;
        x = get(root[l], 1, n, l, r);
        cout<<(x <= k)<<endl;
    }
    return 0;
}
/*
5 2
3 5 1 8 2
1 3 6
2 5 3
*/

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 6 ms 1016 KB Output is correct
12 Correct 10 ms 2936 KB Output is correct
13 Correct 10 ms 2936 KB Output is correct
14 Correct 12 ms 2932 KB Output is correct
15 Correct 12 ms 2936 KB Output is correct
16 Correct 8 ms 1656 KB Output is correct
17 Correct 7 ms 1272 KB Output is correct
18 Correct 9 ms 2424 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 638 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 318 ms 66600 KB Output is correct
2 Correct 312 ms 66644 KB Output is correct
3 Correct 179 ms 12012 KB Output is correct
4 Correct 218 ms 11896 KB Output is correct
5 Correct 170 ms 12056 KB Output is correct
6 Correct 110 ms 17400 KB Output is correct
7 Correct 110 ms 17488 KB Output is correct
8 Correct 213 ms 51032 KB Output is correct
9 Correct 48 ms 608 KB Output is correct
10 Correct 220 ms 43196 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 6 ms 1016 KB Output is correct
12 Correct 10 ms 2936 KB Output is correct
13 Correct 10 ms 2936 KB Output is correct
14 Correct 12 ms 2932 KB Output is correct
15 Correct 12 ms 2936 KB Output is correct
16 Correct 8 ms 1656 KB Output is correct
17 Correct 7 ms 1272 KB Output is correct
18 Correct 9 ms 2424 KB Output is correct
19 Correct 748 ms 139004 KB Output is correct
20 Correct 731 ms 139148 KB Output is correct
21 Correct 681 ms 138984 KB Output is correct
22 Correct 594 ms 138924 KB Output is correct
23 Correct 592 ms 138964 KB Output is correct
24 Correct 259 ms 23396 KB Output is correct
25 Correct 250 ms 23496 KB Output is correct
26 Correct 362 ms 23576 KB Output is correct
27 Correct 362 ms 23536 KB Output is correct
28 Correct 402 ms 23524 KB Output is correct
29 Correct 426 ms 23564 KB Output is correct
30 Correct 410 ms 23420 KB Output is correct
31 Correct 413 ms 23668 KB Output is correct
32 Correct 422 ms 23524 KB Output is correct
33 Correct 413 ms 23396 KB Output is correct
34 Correct 223 ms 23496 KB Output is correct
35 Correct 221 ms 23396 KB Output is correct
36 Correct 220 ms 23524 KB Output is correct
37 Correct 221 ms 23524 KB Output is correct
38 Correct 224 ms 23580 KB Output is correct
39 Correct 418 ms 62444 KB Output is correct
40 Correct 276 ms 33888 KB Output is correct
41 Correct 451 ms 89588 KB Output is correct

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 632 KB Output is correct
7 Correct 3 ms 632 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 504 KB Output is correct
11 Correct 6 ms 1016 KB Output is correct
12 Correct 10 ms 2936 KB Output is correct
13 Correct 10 ms 2936 KB Output is correct
14 Correct 12 ms 2932 KB Output is correct
15 Correct 12 ms 2936 KB Output is correct
16 Correct 8 ms 1656 KB Output is correct
17 Correct 7 ms 1272 KB Output is correct
18 Correct 9 ms 2424 KB Output is correct
19 Runtime error 638 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
20 Halted 0 ms 0 KB -