답안 #98779 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
98779	2019-02-25T20:52:27 Z	bogdan10bos	Exhibition (JOI19_ho_t2)	C++14	50 / 100	79 ms	2140 KB

joi2019_ho_t2

#include <bits/stdc++.h>

using namespace std;

//#define FILE_IO

typedef pair<int, int> pii;
typedef long long LL;

int N, M;
pii v[100005];
int c[100005];

bool solve(int lgt)
{
    int p = M - lgt;
    for(int i = 1; i <= N; i++)
        if(v[i].second <= c[p + 1])
            p++;
    return (p >= M);
}

int main()
{
    #ifdef FILE_IO
    freopen("1.in", "r", stdin);
    //freopen("1.out", "w", stdout);
    #endif

    scanf("%d%d", &N, &M);
    for(int i = 1; i <= N; i++)
    {
        int x, y;
        scanf("%d%d", &x, &y);
        v[i] = {y, x};
    }
    sort(v + 1, v + N + 1);
    for(int i = 1; i <= M; i++)
        scanf("%d", &c[i]);
    sort(c + 1, c + M + 1);

    int ans = 0;
    int p = 1, u = N;
    while(p <= u)
    {
        int mij = p + (u - p) / 2;
        if( solve(mij) )
        {
            ans = mij;
            p = mij + 1;
        }
        else
            u = mij - 1;
    }
    cout << ans << '\n';

    return 0;
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:30:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N, &M);
     ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:34:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &x, &y);
         ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:39:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &c[i]);
         ~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	3 ms	384 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	3 ms	384 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	3 ms	460 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	3 ms	416 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct

Subtask #3
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	3 ms	384 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	3 ms	460 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	3 ms	416 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct
38	Correct	71 ms	1452 KB	Output is correct
39	Correct	65 ms	1532 KB	Output is correct
40	Correct	63 ms	1656 KB	Output is correct
41	Correct	68 ms	1528 KB	Output is correct
42	Correct	74 ms	1528 KB	Output is correct
43	Correct	70 ms	1528 KB	Output is correct
44	Correct	69 ms	1520 KB	Output is correct
45	Correct	74 ms	1528 KB	Output is correct
46	Correct	67 ms	1656 KB	Output is correct
47	Correct	61 ms	1400 KB	Output is correct
48	Correct	62 ms	1400 KB	Output is correct
49	Correct	63 ms	1400 KB	Output is correct
50	Correct	54 ms	1272 KB	Output is correct
51	Correct	68 ms	1472 KB	Output is correct
52	Correct	79 ms	1500 KB	Output is correct
53	Correct	68 ms	1528 KB	Output is correct
54	Correct	62 ms	1528 KB	Output is correct
55	Correct	67 ms	1500 KB	Output is correct
56	Runtime error	44 ms	2140 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
57	Halted	0 ms	0 KB	-

답안 #98779

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
0 / 50.0