답안 #641923

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
641923	2022-09-17T22:19:55 Z	danikoynov	Exhibition (JOI19_ho_t2)	C++14	100 / 100	151 ms	1896 KB

joi2019_ho_t2

/**
 ____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|

**/

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

const int maxn = 1e5 + 10;

struct picture
{
    int s, v;
}p[maxn];

bool cmp(picture p1, picture p2)
{
    if (p1.v < p2.v)
    return true;
    if (p1.v > p2.v)
        return false;
    return p1.s < p2.s;
}

int n, m, c[maxn], used[maxn], dp[maxn];

void solve()
{
    cin >> n >> m;
    for (int i = 1; i <= n; i ++)
    {
        cin >> p[i].s >> p[i].v;
    }

    for (int i = 1; i <= m; i ++)
        cin >> c[i];



    sort(c + 1, c + m + 1);
    sort(p + 1, p + n + 1, cmp);
    ///cout << check(2) << endl;
    ///return;

    int ans = 0;
    c[m + 1] = 1e9 + 10;
        for (int i = n; i > 0; i --)
        {
            int mx = ans;

            int lf = 0, rf = ans + 1;
            while(lf <= rf)
            {
                int mf = (lf + rf) / 2;
                if (c[m - mf + 1] < p[i].s)
                    rf = mf - 1;
                else
                    lf = mf + 1;
            }
            dp[i] = rf;
            ans = max(ans, dp[i]);

        }

    cout << ans << endl;


}

int main()
{
    solve();
    return 0;
}

/**
10 10
978749728 144544247
765886828 382970504
724321206 775440108
793469869 329793955
744661733 757784475
737531928 772848949
880702330 298220471
886356598 234769581
756489712 541017091
976784156 205683907
498207927
462526472
688444509
591128229
744661733
421432475
299894333
737531928
39584784
724321206

*/

Compilation message

joi2019_ho_t2.cpp: In function 'void solve()':
joi2019_ho_t2.cpp:62:17: warning: unused variable 'mx' [-Wunused-variable]
   62 |             int mx = ans;
      |                 ^~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	284 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	316 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	284 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	316 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	2 ms	212 KB	Output is correct
22	Correct	2 ms	212 KB	Output is correct
23	Correct	2 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	2 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	2 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	2 ms	212 KB	Output is correct
37	Correct	2 ms	212 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	284 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	316 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	2 ms	212 KB	Output is correct
22	Correct	2 ms	212 KB	Output is correct
23	Correct	2 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	2 ms	212 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	2 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	2 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	212 KB	Output is correct
36	Correct	2 ms	212 KB	Output is correct
37	Correct	2 ms	212 KB	Output is correct
38	Correct	127 ms	1756 KB	Output is correct
39	Correct	130 ms	1752 KB	Output is correct
40	Correct	116 ms	1768 KB	Output is correct
41	Correct	129 ms	1896 KB	Output is correct
42	Correct	125 ms	1748 KB	Output is correct
43	Correct	129 ms	1748 KB	Output is correct
44	Correct	124 ms	1844 KB	Output is correct
45	Correct	122 ms	1740 KB	Output is correct
46	Correct	121 ms	1844 KB	Output is correct
47	Correct	114 ms	1664 KB	Output is correct
48	Correct	112 ms	1616 KB	Output is correct
49	Correct	99 ms	1484 KB	Output is correct
50	Correct	98 ms	1472 KB	Output is correct
51	Correct	124 ms	1740 KB	Output is correct
52	Correct	124 ms	1748 KB	Output is correct
53	Correct	123 ms	1740 KB	Output is correct
54	Correct	124 ms	1844 KB	Output is correct
55	Correct	134 ms	1848 KB	Output is correct
56	Correct	81 ms	1456 KB	Output is correct
57	Correct	47 ms	588 KB	Output is correct
58	Correct	93 ms	1464 KB	Output is correct
59	Correct	88 ms	1392 KB	Output is correct
60	Correct	42 ms	616 KB	Output is correct
61	Correct	72 ms	1080 KB	Output is correct
62	Correct	129 ms	1768 KB	Output is correct
63	Correct	128 ms	1788 KB	Output is correct
64	Correct	125 ms	1744 KB	Output is correct
65	Correct	129 ms	1856 KB	Output is correct
66	Correct	138 ms	1832 KB	Output is correct
67	Correct	151 ms	1748 KB	Output is correct
68	Correct	138 ms	1776 KB	Output is correct
69	Correct	134 ms	1820 KB	Output is correct
70	Correct	132 ms	1740 KB	Output is correct
71	Correct	131 ms	1852 KB	Output is correct
72	Correct	132 ms	1748 KB	Output is correct
73	Correct	126 ms	1844 KB	Output is correct

답안 #641923

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0