답안 #781982

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
781982	2023-07-13T14:27:42 Z	aaron_dcoder	Global Warming (CEOI18_glo)	C++17	100 / 100	100 ms	8496 KB

#define NDEBUG

#ifdef NDEBUG
#define dbg(TXTMSG) (static_cast<int>(0))
#define dbgv(VARN) (static_cast<int>(0))
#else 
#define dbg(TXTMSG) cerr << "\n" << TXTMSG
#define dbgv(VARN) cerr << "\n" << #VARN << " = "<<VARN << ", line: " << __LINE__ << "\n"
#define _GLIBCXX_DEBUG 1
#define _GLIBCXX_DEBUG_PEDANTIC 1
#endif

#include <bits/stdc++.h>
using namespace std;
using ll = long long; 
constexpr ll INFTY = 1e10;
#define var const auto&

int main() {
    ll N,X;
    cin >> N >> X;

    vector<ll> tempratures(N);

    for (ll i = 0; i < N; i++)
    {
        cin >> tempratures[i];
    }

    vector<ll> needed_info(N);
    vector<ll> currtime_best_revLDS_of_len(N+2,INFTY);
    currtime_best_revLDS_of_len[0] = -INFTY;
    
    for (ll i = (N-1); i >= 0; i--)
    {
        //

        //dbg("array at step") << i;
 
        //for (ll i = 0; i <= N+1; i++)
        {
        //    dbg(":") << (currtime_best_revLDS_of_len[i]);
        }

        //dbgv(*lower_bound(currtime_best_revLDS_of_len.begin(),currtime_best_revLDS_of_len.end(), -(tempratures[i]-X)));

        needed_info[i] = lower_bound(currtime_best_revLDS_of_len.begin(),currtime_best_revLDS_of_len.end(), -(tempratures[i]-X)) 
        - currtime_best_revLDS_of_len.begin()-1ll;
        dbgv(needed_info[i]);
        //

        ll cindice = lower_bound(currtime_best_revLDS_of_len.begin(),currtime_best_revLDS_of_len.end()
        , -tempratures[i]) 
        - currtime_best_revLDS_of_len.begin();
        
        
        currtime_best_revLDS_of_len[cindice]=-tempratures[i];

        
    }





    vector<ll> before_cheating_best_LIS_of_len(N+1,INFTY);
    before_cheating_best_LIS_of_len[0]=-INFTY;

    ll best = 1;

    for (ll i = 0; i < N; i++)
    {
        //dbg("array 2 at step") << i;
 
        //for (ll i = 0; i < N; i++)
        {
        //    dbg(":") << (before_cheating_best_LIS_of_len[i]);
        }


        best = max(best,
        needed_info[i]
        + (lower_bound(before_cheating_best_LIS_of_len.begin(),before_cheating_best_LIS_of_len.end(), tempratures[i]) - before_cheating_best_LIS_of_len.begin())
        );

        *lower_bound(before_cheating_best_LIS_of_len.begin(),before_cheating_best_LIS_of_len.end(), tempratures[i])
        =tempratures[i];

    
    }


    cout << max(best,lower_bound(before_cheating_best_LIS_of_len.begin(),before_cheating_best_LIS_of_len.end(), INFTY) 
        - before_cheating_best_LIS_of_len.begin()-1ll);    
    
}
/*
6 10
6 5 4 3 2 1*/

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	300 KB	Output is correct
7	Correct	0 ms	300 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	224 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	300 KB	Output is correct
7	Correct	0 ms	300 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	224 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	300 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	304 KB	Output is correct
18	Correct	0 ms	300 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	300 KB	Output is correct
7	Correct	0 ms	300 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	224 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	300 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	304 KB	Output is correct
18	Correct	0 ms	300 KB	Output is correct
19	Correct	1 ms	304 KB	Output is correct
20	Correct	1 ms	308 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	99 ms	8004 KB	Output is correct
2	Correct	100 ms	8088 KB	Output is correct
3	Correct	100 ms	8080 KB	Output is correct
4	Correct	99 ms	8016 KB	Output is correct
5	Correct	70 ms	7372 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	2260 KB	Output is correct
2	Correct	25 ms	2336 KB	Output is correct
3	Correct	24 ms	2260 KB	Output is correct
4	Correct	18 ms	2144 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	18 ms	2156 KB	Output is correct
7	Correct	21 ms	2340 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	46 ms	4228 KB	Output is correct
2	Correct	46 ms	4224 KB	Output is correct
3	Correct	92 ms	8088 KB	Output is correct
4	Correct	68 ms	7404 KB	Output is correct
5	Correct	37 ms	3924 KB	Output is correct
6	Correct	62 ms	7104 KB	Output is correct
7	Correct	79 ms	8008 KB	Output is correct
8	Correct	41 ms	4300 KB	Output is correct

Subtask #7
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	300 KB	Output is correct
7	Correct	0 ms	300 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	224 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	300 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	304 KB	Output is correct
18	Correct	0 ms	300 KB	Output is correct
19	Correct	1 ms	304 KB	Output is correct
20	Correct	1 ms	308 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	99 ms	8004 KB	Output is correct
28	Correct	100 ms	8088 KB	Output is correct
29	Correct	100 ms	8080 KB	Output is correct
30	Correct	99 ms	8016 KB	Output is correct
31	Correct	70 ms	7372 KB	Output is correct
32	Correct	24 ms	2260 KB	Output is correct
33	Correct	25 ms	2336 KB	Output is correct
34	Correct	24 ms	2260 KB	Output is correct
35	Correct	18 ms	2144 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	18 ms	2156 KB	Output is correct
38	Correct	21 ms	2340 KB	Output is correct
39	Correct	46 ms	4228 KB	Output is correct
40	Correct	46 ms	4224 KB	Output is correct
41	Correct	92 ms	8088 KB	Output is correct
42	Correct	68 ms	7404 KB	Output is correct
43	Correct	37 ms	3924 KB	Output is correct
44	Correct	62 ms	7104 KB	Output is correct
45	Correct	79 ms	8008 KB	Output is correct
46	Correct	41 ms	4300 KB	Output is correct
47	Correct	49 ms	4400 KB	Output is correct
48	Correct	49 ms	4340 KB	Output is correct
49	Correct	98 ms	8380 KB	Output is correct
50	Correct	68 ms	7608 KB	Output is correct
51	Correct	53 ms	5812 KB	Output is correct
52	Correct	71 ms	7724 KB	Output is correct
53	Correct	64 ms	7740 KB	Output is correct
54	Correct	78 ms	8416 KB	Output is correct
55	Correct	87 ms	8496 KB	Output is correct

답안 #781982

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