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답안 #152626

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
152626 2019-09-08T15:47:07 Z leatherman Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
64 / 100
 723 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 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());

#define ll long long
const ll N = 1e6 + 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){}
};
#define ll int
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 > 0; 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
*/

Compilation message

sortbooks.cpp:33:0: warning: "ll" redefined
 #define ll int
 
sortbooks.cpp:21:0: note: this is the location of the previous definition
 #define ll long long

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 420 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 388 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 3 ms 424 KB Output is correct
9 Correct 3 ms 392 KB Output is correct
10 Correct 3 ms 616 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 420 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 388 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 3 ms 424 KB Output is correct
9 Correct 3 ms 392 KB Output is correct
10 Correct 3 ms 616 KB Output is correct
11 Correct 6 ms 1020 KB Output is correct
12 Correct 10 ms 3064 KB Output is correct
13 Correct 10 ms 2936 KB Output is correct
14 Correct 12 ms 3064 KB Output is correct
15 Correct 12 ms 3192 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 2552 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 641 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 319 ms 67460 KB Output is correct
2 Correct 276 ms 67416 KB Output is correct
3 Correct 161 ms 12916 KB Output is correct
4 Correct 160 ms 12964 KB Output is correct
5 Correct 158 ms 12908 KB Output is correct
6 Correct 110 ms 18532 KB Output is correct
7 Correct 110 ms 18556 KB Output is correct
8 Correct 211 ms 51952 KB Output is correct
9 Correct 49 ms 1144 KB Output is correct
10 Correct 200 ms 44424 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 420 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 388 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 3 ms 424 KB Output is correct
9 Correct 3 ms 392 KB Output is correct
10 Correct 3 ms 616 KB Output is correct
11 Correct 6 ms 1020 KB Output is correct
12 Correct 10 ms 3064 KB Output is correct
13 Correct 10 ms 2936 KB Output is correct
14 Correct 12 ms 3064 KB Output is correct
15 Correct 12 ms 3192 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 2552 KB Output is correct
19 Correct 723 ms 139900 KB Output is correct
20 Correct 719 ms 140368 KB Output is correct
21 Correct 708 ms 140280 KB Output is correct
22 Correct 604 ms 140280 KB Output is correct
23 Correct 576 ms 140308 KB Output is correct
24 Correct 253 ms 24788 KB Output is correct
25 Correct 254 ms 24780 KB Output is correct
26 Correct 364 ms 24844 KB Output is correct
27 Correct 348 ms 24764 KB Output is correct
28 Correct 376 ms 24676 KB Output is correct
29 Correct 399 ms 24848 KB Output is correct
30 Correct 404 ms 24808 KB Output is correct
31 Correct 413 ms 24668 KB Output is correct
32 Correct 411 ms 24548 KB Output is correct
33 Correct 412 ms 24560 KB Output is correct
34 Correct 224 ms 24700 KB Output is correct
35 Correct 222 ms 24648 KB Output is correct
36 Correct 221 ms 24932 KB Output is correct
37 Correct 223 ms 24932 KB Output is correct
38 Correct 229 ms 25060 KB Output is correct
39 Correct 401 ms 63616 KB Output is correct
40 Correct 279 ms 35376 KB Output is correct
41 Correct 490 ms 91140 KB Output is correct

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 420 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 388 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 504 KB Output is correct
8 Correct 3 ms 424 KB Output is correct
9 Correct 3 ms 392 KB Output is correct
10 Correct 3 ms 616 KB Output is correct
11 Correct 6 ms 1020 KB Output is correct
12 Correct 10 ms 3064 KB Output is correct
13 Correct 10 ms 2936 KB Output is correct
14 Correct 12 ms 3064 KB Output is correct
15 Correct 12 ms 3192 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 2552 KB Output is correct
19 Runtime error 641 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
20 Halted 0 ms 0 KB -