답안 #88465

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
88465 2018-12-06T03:11:53 Z tieunhi Global Warming (CEOI18_glo) C++14
100 / 100
205 ms 14668 KB
#include <bits/stdc++.h>
#define pii pair<int, int>
#define mp make_pair
#define F first
#define S second
#define PB push_back
#define FOR(i, u, v) for (int i = u; i <= v; i++)
#define FORD(i, v, u) for (int i = v; i >= u; i--)
#define N 200005
#define maxc 1ll*100000000000000007
#define ll long long

using namespace std;

int n, d, a[N], b[N], rr[N*2], cur, rig[N];
struct BIT
{
    int t[N*2];
    void reset()
    {
        memset(t, 0, sizeof t);
    }
    void upd(int x, int val)
    {
        for (; x < N*2; x += (x & -x)) t[x] = max(t[x], val);
    }
    int get(int x)
    {
        int ans = 0;
        for (; x; x -= (x & -x)) ans = max(ans, t[x]);
        return ans;
    }
}t;
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    //freopen("INP.TXT", "r", stdin);
    cin >> n >> d;
    FOR(i, 1, n)
    {
        cin >> a[i];
        rr[++cur] = a[i];
        rr[++cur] = a[i] + d;
    }
    sort(rr+1, rr+cur+1);
    cur = unique(rr+1, rr+cur+1) - rr - 1;
    FOR(i, 1, n)
    {
        b[i] = lower_bound(rr+1, rr+cur+1, a[i]+d) - rr;
        a[i] = lower_bound(rr+1, rr+cur+1, a[i]) - rr;
    }
    FORD(i, n, 1)
    {
        rig[i] = t.get(cur - b[i]) + 1;
        t.upd(cur - b[i] + 1, rig[i]);
    }
    int res = rig[1];
    t.reset();
    FOR(i, 1, n)
    {
        res = max(res, t.get(b[i]-1) + rig[i]);
        int valLIS = t.get(a[i]-1) + 1;
        t.upd(a[i], valLIS);
    }
    cout <<res;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 4 ms 1916 KB Output is correct
3 Correct 0 ms 1976 KB Output is correct
4 Correct 4 ms 1976 KB Output is correct
5 Correct 3 ms 2164 KB Output is correct
6 Correct 3 ms 2164 KB Output is correct
7 Correct 3 ms 2164 KB Output is correct
8 Correct 3 ms 2164 KB Output is correct
9 Correct 3 ms 2164 KB Output is correct
10 Correct 3 ms 2164 KB Output is correct
11 Correct 3 ms 2164 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 4 ms 1916 KB Output is correct
3 Correct 0 ms 1976 KB Output is correct
4 Correct 4 ms 1976 KB Output is correct
5 Correct 3 ms 2164 KB Output is correct
6 Correct 3 ms 2164 KB Output is correct
7 Correct 3 ms 2164 KB Output is correct
8 Correct 3 ms 2164 KB Output is correct
9 Correct 3 ms 2164 KB Output is correct
10 Correct 3 ms 2164 KB Output is correct
11 Correct 3 ms 2164 KB Output is correct
12 Correct 3 ms 2164 KB Output is correct
13 Correct 3 ms 2164 KB Output is correct
14 Correct 3 ms 2164 KB Output is correct
15 Correct 3 ms 2164 KB Output is correct
16 Correct 3 ms 2164 KB Output is correct
17 Correct 4 ms 2164 KB Output is correct
18 Correct 3 ms 2164 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 4 ms 1916 KB Output is correct
3 Correct 0 ms 1976 KB Output is correct
4 Correct 4 ms 1976 KB Output is correct
5 Correct 3 ms 2164 KB Output is correct
6 Correct 3 ms 2164 KB Output is correct
7 Correct 3 ms 2164 KB Output is correct
8 Correct 3 ms 2164 KB Output is correct
9 Correct 3 ms 2164 KB Output is correct
10 Correct 3 ms 2164 KB Output is correct
11 Correct 3 ms 2164 KB Output is correct
12 Correct 3 ms 2164 KB Output is correct
13 Correct 3 ms 2164 KB Output is correct
14 Correct 3 ms 2164 KB Output is correct
15 Correct 3 ms 2164 KB Output is correct
16 Correct 3 ms 2164 KB Output is correct
17 Correct 4 ms 2164 KB Output is correct
18 Correct 3 ms 2164 KB Output is correct
19 Correct 4 ms 2164 KB Output is correct
20 Correct 4 ms 2164 KB Output is correct
21 Correct 4 ms 2184 KB Output is correct
22 Correct 4 ms 2184 KB Output is correct
23 Correct 4 ms 2184 KB Output is correct
24 Correct 4 ms 2184 KB Output is correct
25 Correct 4 ms 2184 KB Output is correct
26 Correct 4 ms 2184 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 150 ms 6100 KB Output is correct
2 Correct 160 ms 6100 KB Output is correct
3 Correct 157 ms 6232 KB Output is correct
4 Correct 152 ms 6232 KB Output is correct
5 Correct 80 ms 6232 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 6232 KB Output is correct
2 Correct 39 ms 6232 KB Output is correct
3 Correct 39 ms 6232 KB Output is correct
4 Correct 23 ms 6232 KB Output is correct
5 Correct 3 ms 6232 KB Output is correct
6 Correct 20 ms 6232 KB Output is correct
7 Correct 31 ms 6232 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 6232 KB Output is correct
2 Correct 79 ms 6232 KB Output is correct
3 Correct 205 ms 6232 KB Output is correct
4 Correct 92 ms 6232 KB Output is correct
5 Correct 50 ms 6232 KB Output is correct
6 Correct 84 ms 6232 KB Output is correct
7 Correct 88 ms 6232 KB Output is correct
8 Correct 63 ms 6232 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 4 ms 1916 KB Output is correct
3 Correct 0 ms 1976 KB Output is correct
4 Correct 4 ms 1976 KB Output is correct
5 Correct 3 ms 2164 KB Output is correct
6 Correct 3 ms 2164 KB Output is correct
7 Correct 3 ms 2164 KB Output is correct
8 Correct 3 ms 2164 KB Output is correct
9 Correct 3 ms 2164 KB Output is correct
10 Correct 3 ms 2164 KB Output is correct
11 Correct 3 ms 2164 KB Output is correct
12 Correct 3 ms 2164 KB Output is correct
13 Correct 3 ms 2164 KB Output is correct
14 Correct 3 ms 2164 KB Output is correct
15 Correct 3 ms 2164 KB Output is correct
16 Correct 3 ms 2164 KB Output is correct
17 Correct 4 ms 2164 KB Output is correct
18 Correct 3 ms 2164 KB Output is correct
19 Correct 4 ms 2164 KB Output is correct
20 Correct 4 ms 2164 KB Output is correct
21 Correct 4 ms 2184 KB Output is correct
22 Correct 4 ms 2184 KB Output is correct
23 Correct 4 ms 2184 KB Output is correct
24 Correct 4 ms 2184 KB Output is correct
25 Correct 4 ms 2184 KB Output is correct
26 Correct 4 ms 2184 KB Output is correct
27 Correct 150 ms 6100 KB Output is correct
28 Correct 160 ms 6100 KB Output is correct
29 Correct 157 ms 6232 KB Output is correct
30 Correct 152 ms 6232 KB Output is correct
31 Correct 80 ms 6232 KB Output is correct
32 Correct 39 ms 6232 KB Output is correct
33 Correct 39 ms 6232 KB Output is correct
34 Correct 39 ms 6232 KB Output is correct
35 Correct 23 ms 6232 KB Output is correct
36 Correct 3 ms 6232 KB Output is correct
37 Correct 20 ms 6232 KB Output is correct
38 Correct 31 ms 6232 KB Output is correct
39 Correct 78 ms 6232 KB Output is correct
40 Correct 79 ms 6232 KB Output is correct
41 Correct 205 ms 6232 KB Output is correct
42 Correct 92 ms 6232 KB Output is correct
43 Correct 50 ms 6232 KB Output is correct
44 Correct 84 ms 6232 KB Output is correct
45 Correct 88 ms 6232 KB Output is correct
46 Correct 63 ms 6232 KB Output is correct
47 Correct 75 ms 6232 KB Output is correct
48 Correct 79 ms 6232 KB Output is correct
49 Correct 162 ms 6232 KB Output is correct
50 Correct 81 ms 7332 KB Output is correct
51 Correct 63 ms 7332 KB Output is correct
52 Correct 89 ms 9416 KB Output is correct
53 Correct 86 ms 10624 KB Output is correct
54 Correct 102 ms 12652 KB Output is correct
55 Correct 139 ms 14668 KB Output is correct