답안 #912597

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
912597	2024-01-19T16:17:24 Z	ByeWorld	Exhibition (JOI19_ho_t2)	C++14	100 / 100	60 ms	6768 KB

joi2019_ho_t2

#include <bits/stdc++.h>
#pragma GCC optimize("Ofast,unroll-loops")
#define bupol __builtin_popcount
#define int long long 
#define ll long long
#define ld long double
#define fi first
#define se second
#define pb push_back
#define lf (id<<1)
#define rg ((id<<1)|1)
#define md ((l+r)>>1)
using namespace std;
const int MAXN = 2e5+5;
const int MAXK = 205;
const int LOG = 20;
const int MOD = 1e9+7;
const int SQRT = 520;
const int INF = 1e18+10;
const int INF2 = 1e18;
typedef pair<ll,ll> pii;
typedef pair<ll,pii> ipii;
bool cmp(pii a, pii b){
    if(a.fi==b.fi) return a.se > b.se;
    return a.fi > b.fi;
}
int n, m;
vector <int> x;
vector <pii> val;

bool cek(int p){
    int idx = 1, i=1, cnt = 0;
    for(i=1; i<=p; i++){
        while(idx<=n && val[idx].se > x[i]){
            idx++;
            continue; // lebih gede
        }
        //if(p==2) cout << idx << " idx\n";
        if(idx<=n && val[idx].se <= x[i]){
            cnt++; idx++;
        }
    }
    if(cnt == p) return 1;
    return 0;
}

void bin(){
    int l=1, r=min(n, m), ans = 0;
    while(l<=r){
        int mid = ((l+r)>>1);
        if(cek(mid)){
            ans = mid;
            l = mid+1;
        } else {
            r = mid-1;
        }
    }
    cout << ans << '\n';
}
signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> m;
    for(int i=1; i<=n; i++){
        int a, b; cin >> a >> b;
        val.pb({b, a});
    }
    val.pb({INF, INF});
    sort(val.begin(), val.end(), cmp);
    for(int i=1; i<=m; i++){
        int pp; cin >> pp; x.pb(pp);
    }
    sort(x.begin(), x.end()); x.pb(-1);
    reverse(x.begin(), x.end());

    // for(auto in : val) cout << in.fi << ' '<< in.se << " in\n";
    // for(auto in : x) cout << in << " pp\n";
    bin();

}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	352 KB	Output is correct
17	Correct	1 ms	356 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	352 KB	Output is correct
17	Correct	1 ms	356 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	352 KB	Output is correct
22	Correct	1 ms	352 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	372 KB	Output is correct
32	Correct	1 ms	496 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	1 ms	344 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	352 KB	Output is correct
17	Correct	1 ms	356 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	1 ms	352 KB	Output is correct
22	Correct	1 ms	352 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	372 KB	Output is correct
32	Correct	1 ms	496 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	1 ms	344 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct
38	Correct	40 ms	3788 KB	Output is correct
39	Correct	49 ms	3780 KB	Output is correct
40	Correct	49 ms	3744 KB	Output is correct
41	Correct	41 ms	3796 KB	Output is correct
42	Correct	41 ms	3788 KB	Output is correct
43	Correct	42 ms	6648 KB	Output is correct
44	Correct	41 ms	6680 KB	Output is correct
45	Correct	42 ms	6500 KB	Output is correct
46	Correct	40 ms	6532 KB	Output is correct
47	Correct	43 ms	6104 KB	Output is correct
48	Correct	39 ms	6084 KB	Output is correct
49	Correct	36 ms	5576 KB	Output is correct
50	Correct	33 ms	5572 KB	Output is correct
51	Correct	40 ms	6664 KB	Output is correct
52	Correct	44 ms	6600 KB	Output is correct
53	Correct	41 ms	6612 KB	Output is correct
54	Correct	37 ms	6636 KB	Output is correct
55	Correct	43 ms	6596 KB	Output is correct
56	Correct	25 ms	4048 KB	Output is correct
57	Correct	15 ms	2676 KB	Output is correct
58	Correct	25 ms	3916 KB	Output is correct
59	Correct	26 ms	4052 KB	Output is correct
60	Correct	17 ms	2272 KB	Output is correct
61	Correct	26 ms	3972 KB	Output is correct
62	Correct	48 ms	6636 KB	Output is correct
63	Correct	60 ms	6608 KB	Output is correct
64	Correct	49 ms	6612 KB	Output is correct
65	Correct	48 ms	6516 KB	Output is correct
66	Correct	55 ms	6684 KB	Output is correct
67	Correct	47 ms	6684 KB	Output is correct
68	Correct	58 ms	6684 KB	Output is correct
69	Correct	47 ms	6604 KB	Output is correct
70	Correct	44 ms	6668 KB	Output is correct
71	Correct	53 ms	6604 KB	Output is correct
72	Correct	44 ms	6720 KB	Output is correct
73	Correct	54 ms	6768 KB	Output is correct

답안 #912597

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