답안 #1084294

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1084294	2024-09-05T18:42:44 Z	4QT0R	Global Warming (CEOI18_glo)	C++17	100 / 100	465 ms	64960 KB

#include <bits/stdc++.h>
using namespace std;
#define ll long long

ll wej[200003][2];

void init(ll &n, ll &x){
	cin >> n >> x;
	set<ll> s;
	map<ll,ll> mp;
	ll iter=0;
	for (ll i = 1; i<=n; i++){
		cin >> wej[i][0];
		s.insert(wej[i][0]);
		wej[i][1]=wej[i][0]+x;
		s.insert(wej[i][1]);
	}
	for (auto u : s)mp[u]=++iter;
	for (ll i = 1; i<=n; i++){
		wej[i][0]=mp[wej[i][0]];
		wej[i][1]=mp[wej[i][1]];
	}
}

const ll base=1<<19;
ll tree[2*base][2];
void change(ll v, ll x, ll ind){
	v+=base;
	tree[v][ind]=x;
	v>>=1;
	while(v){
		tree[v][ind]=max(tree[2*v][ind],tree[2*v+1][ind]);
		v>>=1;
	}
}
ll check(ll zas, ll ind){
	zas+=base+1;
	ll ans=0;
	while(zas){
		if (zas&1)ans=max(ans,tree[zas-1][ind]);
		zas>>=1;
	}
	return ans;
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	ll n,x;
	init(n,x);
	for (ll i = 1; i<=n; i++){
		change(wej[i][0],max(check(wej[i][0]-1,1),check(wej[i][1]-1,0))+1,1);
		change(wej[i][0],check(wej[i][0]-1,0)+1,0);
	}
	cout << max(check(base-2,0),check(base-2,1)) << '\n';
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4564 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4568 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4564 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4568 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	2512 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4564 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4568 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	2512 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	2 ms	6748 KB	Output is correct
20	Correct	1 ms	2652 KB	Output is correct
21	Correct	1 ms	2652 KB	Output is correct
22	Correct	1 ms	4700 KB	Output is correct
23	Correct	1 ms	2652 KB	Output is correct
24	Correct	1 ms	2652 KB	Output is correct
25	Correct	1 ms	2652 KB	Output is correct
26	Correct	1 ms	2652 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	303 ms	37276 KB	Output is correct
2	Correct	296 ms	37968 KB	Output is correct
3	Correct	287 ms	38612 KB	Output is correct
4	Correct	269 ms	36552 KB	Output is correct
5	Correct	123 ms	26192 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	79 ms	19028 KB	Output is correct
2	Correct	77 ms	20560 KB	Output is correct
3	Correct	67 ms	20408 KB	Output is correct
4	Correct	36 ms	13648 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	37 ms	11900 KB	Output is correct
7	Correct	62 ms	16728 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	227 ms	32340 KB	Output is correct
2	Correct	207 ms	32284 KB	Output is correct
3	Correct	465 ms	57936 KB	Output is correct
4	Correct	166 ms	35168 KB	Output is correct
5	Correct	139 ms	30036 KB	Output is correct
6	Correct	239 ms	57332 KB	Output is correct
7	Correct	246 ms	57936 KB	Output is correct
8	Correct	161 ms	30548 KB	Output is correct

Subtask #7
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4564 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4568 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	4444 KB	Output is correct
13	Correct	1 ms	6492 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	2512 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	2 ms	6748 KB	Output is correct
20	Correct	1 ms	2652 KB	Output is correct
21	Correct	1 ms	2652 KB	Output is correct
22	Correct	1 ms	4700 KB	Output is correct
23	Correct	1 ms	2652 KB	Output is correct
24	Correct	1 ms	2652 KB	Output is correct
25	Correct	1 ms	2652 KB	Output is correct
26	Correct	1 ms	2652 KB	Output is correct
27	Correct	303 ms	37276 KB	Output is correct
28	Correct	296 ms	37968 KB	Output is correct
29	Correct	287 ms	38612 KB	Output is correct
30	Correct	269 ms	36552 KB	Output is correct
31	Correct	123 ms	26192 KB	Output is correct
32	Correct	79 ms	19028 KB	Output is correct
33	Correct	77 ms	20560 KB	Output is correct
34	Correct	67 ms	20408 KB	Output is correct
35	Correct	36 ms	13648 KB	Output is correct
36	Correct	0 ms	2396 KB	Output is correct
37	Correct	37 ms	11900 KB	Output is correct
38	Correct	62 ms	16728 KB	Output is correct
39	Correct	227 ms	32340 KB	Output is correct
40	Correct	207 ms	32284 KB	Output is correct
41	Correct	465 ms	57936 KB	Output is correct
42	Correct	166 ms	35168 KB	Output is correct
43	Correct	139 ms	30036 KB	Output is correct
44	Correct	239 ms	57332 KB	Output is correct
45	Correct	246 ms	57936 KB	Output is correct
46	Correct	161 ms	30548 KB	Output is correct
47	Correct	163 ms	33616 KB	Output is correct
48	Correct	162 ms	34396 KB	Output is correct
49	Correct	408 ms	64960 KB	Output is correct
50	Correct	168 ms	34784 KB	Output is correct
51	Correct	125 ms	26708 KB	Output is correct
52	Correct	184 ms	36192 KB	Output is correct
53	Correct	267 ms	59732 KB	Output is correct
54	Correct	304 ms	60448 KB	Output is correct
55	Correct	303 ms	55020 KB	Output is correct

답안 #1084294

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 13.0 / 13.0

Subtask #4 10.0 / 10.0

Subtask #5 20.0 / 20.0

Subtask #6 17.0 / 17.0

Subtask #7 25.0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
13.0 / 13.0

Subtask #4
10.0 / 10.0

Subtask #5
20.0 / 20.0

Subtask #6
17.0 / 17.0

Subtask #7
25.0 / 25.0