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Submission #98109

# Submission time Handle Problem Language Result Execution time Memory
98109 2019-02-20T18:05:00 Z someone_aa Exhibition (JOI19_ho_t2) C++17
100 / 100
 96 ms 3072 KB 
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define P pair<ll, ll>
using namespace std;
const int maxn = 100100;
vector<P>v;
ll frames[maxn], n, m;
int bin_search(ll x) {
    if(x > frames[m]) return 0;
    int index = m;
    for(int cekor=m/2;cekor>0;cekor/=2) {
        while(index-cekor >= 1 && frames[index-cekor] >= x) index-=cekor;
    }
    return m - index + 1;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m;
    ll sz, va;
    for(int i=1;i<=n;i++) {
        cin>>sz>>va;
        v.pb(mp(va, sz));
    }
    v.pb(mp(0, 0));
    sort(v.begin(), v.end());

    for(int i=1;i<=m;i++) {
        cin>>frames[i];
    }
    sort(frames+1, frames+m+1);

    int result = 0;
    int reached = 0;
    for(int i=n;i>=1;i--) {
        // process reversed
        int fit = bin_search(v[i].second);
        if(fit > reached) {
            // extend reached
            reached++;
            result = max(result, reached);
        }
    }
    cout<<result<<"\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 300 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 384 KB Output is correct
17 Correct 2 ms 384 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

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 300 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 384 KB Output is correct
17 Correct 2 ms 384 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 412 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 2 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 3 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 300 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 384 KB Output is correct
17 Correct 2 ms 384 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 412 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 2 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 3 ms 384 KB Output is correct
38 Correct 85 ms 3072 KB Output is correct
39 Correct 85 ms 2796 KB Output is correct
40 Correct 57 ms 2948 KB Output is correct
41 Correct 63 ms 2800 KB Output is correct
42 Correct 59 ms 2792 KB Output is correct
43 Correct 56 ms 2792 KB Output is correct
44 Correct 73 ms 2788 KB Output is correct
45 Correct 90 ms 2796 KB Output is correct
46 Correct 64 ms 2792 KB Output is correct
47 Correct 64 ms 2668 KB Output is correct
48 Correct 81 ms 2672 KB Output is correct
49 Correct 54 ms 2552 KB Output is correct
50 Correct 57 ms 2572 KB Output is correct
51 Correct 61 ms 2792 KB Output is correct
52 Correct 64 ms 2792 KB Output is correct
53 Correct 55 ms 2796 KB Output is correct
54 Correct 50 ms 2792 KB Output is correct
55 Correct 71 ms 2792 KB Output is correct
56 Correct 36 ms 2552 KB Output is correct
57 Correct 21 ms 1152 KB Output is correct
58 Correct 39 ms 2544 KB Output is correct
59 Correct 44 ms 2548 KB Output is correct
60 Correct 24 ms 1152 KB Output is correct
61 Correct 51 ms 1776 KB Output is correct
62 Correct 96 ms 2768 KB Output is correct
63 Correct 71 ms 2796 KB Output is correct
64 Correct 76 ms 2792 KB Output is correct
65 Correct 93 ms 2792 KB Output is correct
66 Correct 72 ms 2792 KB Output is correct
67 Correct 77 ms 2796 KB Output is correct
68 Correct 86 ms 2924 KB Output is correct
69 Correct 82 ms 2788 KB Output is correct
70 Correct 78 ms 2796 KB Output is correct
71 Correct 71 ms 2824 KB Output is correct
72 Correct 64 ms 2792 KB Output is correct
73 Correct 70 ms 2920 KB Output is correct