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답안 #151674

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
151674 2019-09-04T05:32:51 Z leatherman Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
64 / 100
 3000 ms 29608 KB 
#include <bits/stdc++.h>

#pragma GCC optimize("-O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")

#define fi first
#define se second
#define p_b push_back
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define all(x) x.begin(),x.end()
#define sqr(x) (x)*(x)
#define pw(x) (1ll << x)

using namespace std;
typedef long double ld;
const int MAXN = 1123456;
const int N = 2e6 + 200;
mt19937_64 rnd(chrono::system_clock::now().time_since_epoch().count());

template <typename T> void vout(T s){cout << s << endl;exit(0);}
pair<pair<int, int>, int> b[N];
pair<int, int> v[N];
int t[4 * N],a[N],n,Q,limit,l,r,x,ans[N],q[N],step;
int pos, val;
void upd(int v,int tl,int tr)
{
    if(tl == tr)
    {
        t[v] = val + a[tl];
        return;
    }
    int tm = (tl + tr) >> 1;
    if(pos <= tm) upd(v << 1, tl, tm);
    else upd(v << 1 | 1, tm + 1, tr);
    t[v] = max(t[v << 1], t[v << 1 | 1]);
}
int get(int v,int tl,int tr)
{
    if(tr < l || tl > r) return 0;
    if(tl >= l && tr <= r) return t[v];
    int tm = (tl + tr) >> 1;
    return max(get(v << 1, tl, tm), get(v << 1 | 1, tm + 1, tr));
}
void make(int l,int r)
{
    int x,Pos;
    for(int i = r; i >= l; i--)
    {
        x = a[i];
        while(step > 0 && x > v[step].fi)
        {
            Pos = v[step].se;
            pos = Pos;
            val = x;
            upd(1, 1, n);
            step--;
        }
        v[++step] = {x, i};
    }
}
bool comp(int i,int j)
{
    return (b[i].fi.fi > b[j].fi.fi) || (b[i].fi.fi == b[j].fi.fi && (m_p(b[i].fi.se, b[i].se) < m_p(b[j].fi.se, b[j].se)));
}
int main()
{
    ios_base::sync_with_stdio();cin.tie(0);cout.tie(0);
    cin>>n>>Q;
    for(int i = 1; i <= n; i++) cin>>a[i];
    limit = n;
    for(int i = 1; i <= Q; i++)
    {
        cin>>l>>r>>x;
        b[i] = {{l, r}, x};
        q[i] = i;
    }
    stable_sort(q + 1, q + Q + 1, comp);
    for(int i,j = 1; j <= Q; j++)
    {
        i = q[j];
        l = b[i].fi.fi;
        r = b[i].fi.se;
        if(limit >= l)
        {
            make(l, limit);
            limit = l - 1;
        }
        x = get(1, 1, n);
        ans[i] = (x <= b[i].se);
    }
    for(int i = 1; i <= Q; i++) cout<<ans[i]<<"\n";
    return 0;
}

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 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 380 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 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 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 380 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 9 ms 504 KB Output is correct
12 Correct 11 ms 632 KB Output is correct
13 Correct 12 ms 508 KB Output is correct
14 Correct 16 ms 632 KB Output is correct
15 Correct 16 ms 504 KB Output is correct
16 Correct 13 ms 632 KB Output is correct
17 Correct 11 ms 504 KB Output is correct
18 Correct 11 ms 504 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3015 ms 29608 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 236 ms 3892 KB Output is correct
2 Correct 241 ms 3964 KB Output is correct
3 Correct 224 ms 3724 KB Output is correct
4 Correct 225 ms 3620 KB Output is correct
5 Correct 228 ms 3752 KB Output is correct
6 Correct 211 ms 3920 KB Output is correct
7 Correct 211 ms 3756 KB Output is correct
8 Correct 203 ms 4024 KB Output is correct
9 Correct 146 ms 2480 KB Output is correct
10 Correct 212 ms 4000 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 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 380 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 9 ms 504 KB Output is correct
12 Correct 11 ms 632 KB Output is correct
13 Correct 12 ms 508 KB Output is correct
14 Correct 16 ms 632 KB Output is correct
15 Correct 16 ms 504 KB Output is correct
16 Correct 13 ms 632 KB Output is correct
17 Correct 11 ms 504 KB Output is correct
18 Correct 11 ms 504 KB Output is correct
19 Correct 650 ms 7588 KB Output is correct
20 Correct 645 ms 7556 KB Output is correct
21 Correct 623 ms 7708 KB Output is correct
22 Correct 620 ms 7536 KB Output is correct
23 Correct 619 ms 7592 KB Output is correct
24 Correct 602 ms 7008 KB Output is correct
25 Correct 613 ms 7128 KB Output is correct
26 Correct 614 ms 7108 KB Output is correct
27 Correct 601 ms 7020 KB Output is correct
28 Correct 610 ms 7088 KB Output is correct
29 Correct 618 ms 7004 KB Output is correct
30 Correct 618 ms 7252 KB Output is correct
31 Correct 611 ms 7076 KB Output is correct
32 Correct 611 ms 7120 KB Output is correct
33 Correct 641 ms 7012 KB Output is correct
34 Correct 588 ms 7188 KB Output is correct
35 Correct 584 ms 7120 KB Output is correct
36 Correct 575 ms 7248 KB Output is correct
37 Correct 570 ms 7140 KB Output is correct
38 Correct 577 ms 7072 KB Output is correct
39 Correct 521 ms 7252 KB Output is correct
40 Correct 435 ms 6300 KB Output is correct
41 Correct 490 ms 7396 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 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 380 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 9 ms 504 KB Output is correct
12 Correct 11 ms 632 KB Output is correct
13 Correct 12 ms 508 KB Output is correct
14 Correct 16 ms 632 KB Output is correct
15 Correct 16 ms 504 KB Output is correct
16 Correct 13 ms 632 KB Output is correct
17 Correct 11 ms 504 KB Output is correct
18 Correct 11 ms 504 KB Output is correct
19 Execution timed out 3015 ms 29608 KB Time limit exceeded
20 Halted 0 ms 0 KB -