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답안 #151675

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
151675 2019-09-04T05:33:51 Z leatherman Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
64 / 100
 3000 ms 29120 KB 
#include <bits/stdc++.h>

#define fi first
#define se second
#define m_p make_pair

using namespace std;
const int N = 4e6 + 200;

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 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 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 404 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 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 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 404 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 476 KB Output is correct
12 Correct 11 ms 508 KB Output is correct
13 Correct 13 ms 504 KB Output is correct
14 Correct 16 ms 504 KB Output is correct
15 Correct 16 ms 504 KB Output is correct
16 Correct 13 ms 508 KB Output is correct
17 Correct 12 ms 504 KB Output is correct
18 Correct 12 ms 632 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3044 ms 29120 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 251 ms 3932 KB Output is correct
2 Correct 243 ms 3984 KB Output is correct
3 Correct 236 ms 3724 KB Output is correct
4 Correct 233 ms 3752 KB Output is correct
5 Correct 242 ms 3748 KB Output is correct
6 Correct 220 ms 3804 KB Output is correct
7 Correct 223 ms 3764 KB Output is correct
8 Correct 213 ms 4012 KB Output is correct
9 Correct 151 ms 2560 KB Output is correct
10 Correct 212 ms 3980 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 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 404 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 476 KB Output is correct
12 Correct 11 ms 508 KB Output is correct
13 Correct 13 ms 504 KB Output is correct
14 Correct 16 ms 504 KB Output is correct
15 Correct 16 ms 504 KB Output is correct
16 Correct 13 ms 508 KB Output is correct
17 Correct 12 ms 504 KB Output is correct
18 Correct 12 ms 632 KB Output is correct
19 Correct 708 ms 7600 KB Output is correct
20 Correct 687 ms 7520 KB Output is correct
21 Correct 650 ms 7452 KB Output is correct
22 Correct 675 ms 7548 KB Output is correct
23 Correct 654 ms 7592 KB Output is correct
24 Correct 605 ms 7060 KB Output is correct
25 Correct 616 ms 6988 KB Output is correct
26 Correct 626 ms 7204 KB Output is correct
27 Correct 626 ms 6992 KB Output is correct
28 Correct 629 ms 7132 KB Output is correct
29 Correct 640 ms 7012 KB Output is correct
30 Correct 641 ms 7048 KB Output is correct
31 Correct 637 ms 7152 KB Output is correct
32 Correct 636 ms 7060 KB Output is correct
33 Correct 649 ms 6972 KB Output is correct
34 Correct 598 ms 7076 KB Output is correct
35 Correct 594 ms 7284 KB Output is correct
36 Correct 591 ms 7120 KB Output is correct
37 Correct 582 ms 7216 KB Output is correct
38 Correct 625 ms 7064 KB Output is correct
39 Correct 546 ms 7304 KB Output is correct
40 Correct 453 ms 6088 KB Output is correct
41 Correct 514 ms 7532 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 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 404 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 476 KB Output is correct
12 Correct 11 ms 508 KB Output is correct
13 Correct 13 ms 504 KB Output is correct
14 Correct 16 ms 504 KB Output is correct
15 Correct 16 ms 504 KB Output is correct
16 Correct 13 ms 508 KB Output is correct
17 Correct 12 ms 504 KB Output is correct
18 Correct 12 ms 632 KB Output is correct
19 Execution timed out 3044 ms 29120 KB Time limit exceeded
20 Halted 0 ms 0 KB -