Submission #394596

# Submission time Handle Problem Language Result Execution time Memory
394596 2021-04-27T03:36:43 Z benedict0724 Exhibition (JOI19_ho_t2) C++17
100 / 100
83 ms 4476 KB
#include <bits/stdc++.h>

using namespace std;

pair<int, int> SV[100002];
int C[100002];

int main()
{
    ios::sync_with_stdio(false); cin.tie(NULL);
    int N, M; cin >> N >> M;
    for(int i=1;i<=N;i++)
    {
        cin >> SV[i].second >> SV[i].first;
    }
    for(int i=1;i<=M;i++)
    {
        cin >> C[i];
    }

    sort(SV + 1, SV + N + 1);
    sort(C + 1, C + M + 1);

    int cnt = 0;
    for(int i=1;i<=N;i++)
    {
        int l = 1, r = M+1;
        while(l < r)
        {
            int mid = (l + r)/2;
            if(SV[i].second <= C[mid]) r = mid;
            else l = mid + 1;
        }
        SV[i].second = l;
    }

    /*
    for(int i=1;i<=N;i++)
    {
        cout << SV[i].second << "\n";
    }
    */
    int l = 1, r = M+1;
    while(l < r)
    {
        int mid = (l + r)/2;
        int now = mid;
        for(int i=1;i<=N;i++)
        {
            if(now == M+1) break;
            if(SV[i].second <= now) now++;
        }

        if(now == M+1) r = mid;
        else l = mid + 1;
    }

    cout << M + 1 - l;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:24:9: warning: unused variable 'cnt' [-Wunused-variable]
   24 |     int cnt = 0;
      |         ^~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 372 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 2 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 372 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 2 ms 332 KB Output is correct
38 Correct 62 ms 4368 KB Output is correct
39 Correct 54 ms 4372 KB Output is correct
40 Correct 51 ms 4384 KB Output is correct
41 Correct 60 ms 4296 KB Output is correct
42 Correct 68 ms 4288 KB Output is correct
43 Correct 62 ms 4336 KB Output is correct
44 Correct 60 ms 4256 KB Output is correct
45 Correct 66 ms 4288 KB Output is correct
46 Correct 57 ms 4232 KB Output is correct
47 Correct 63 ms 3956 KB Output is correct
48 Correct 51 ms 3908 KB Output is correct
49 Correct 51 ms 3516 KB Output is correct
50 Correct 48 ms 3644 KB Output is correct
51 Correct 62 ms 4388 KB Output is correct
52 Correct 58 ms 4324 KB Output is correct
53 Correct 57 ms 4324 KB Output is correct
54 Correct 48 ms 4352 KB Output is correct
55 Correct 59 ms 4308 KB Output is correct
56 Correct 33 ms 3020 KB Output is correct
57 Correct 20 ms 1612 KB Output is correct
58 Correct 33 ms 2908 KB Output is correct
59 Correct 40 ms 2936 KB Output is correct
60 Correct 21 ms 1684 KB Output is correct
61 Correct 37 ms 2576 KB Output is correct
62 Correct 74 ms 4376 KB Output is correct
63 Correct 72 ms 4292 KB Output is correct
64 Correct 81 ms 4292 KB Output is correct
65 Correct 74 ms 4352 KB Output is correct
66 Correct 72 ms 4268 KB Output is correct
67 Correct 73 ms 4296 KB Output is correct
68 Correct 74 ms 4476 KB Output is correct
69 Correct 83 ms 4328 KB Output is correct
70 Correct 70 ms 4268 KB Output is correct
71 Correct 71 ms 4376 KB Output is correct
72 Correct 66 ms 4356 KB Output is correct
73 Correct 66 ms 4384 KB Output is correct