답안 #714834

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
714834	2023-03-25T10:15:11 Z	thimote75	Global Warming (CEOI18_glo)	C++14	100 / 100	418 ms	14672 KB

#include <bits/stdc++.h>

using namespace std;

#define num long long

// LIS maintainer
struct LISm {
    map<num, num> d;

    void insert (num id, num res) {
        if (query(id) >= res) return ;
        if (d.find(id) != d.end())
            d.erase(id);

        d.insert({ id, res });

        auto it = d.find(id);
        while (true) {
            it ++;
            if (it == d.end()) break ;
            if ((*it).second > res) break ;

            d.erase((*it).first);
            it = d.find(id);
        }
    }

    // returns the second value of the last iterator such that key < x
    num query (num x) {
        if (d.empty()) return 0;

        auto it = d.lower_bound(x); // first iterator such that key >= x
        if (it == d.begin()) return 0;
        it --; // last iterator such that key < x

        return (*it).second;
    }
    void show () {
        for (auto u : d)
            printf("%lld->%lld ", u.first, u.second);
        printf("\n");
    }
};

int main () {
    LISm lis_0;
    LISm lis_x;

    int nbTemp; num maxDelta;
    cin >> nbTemp >> maxDelta;

    num result = 0;

    for (int idTemp = 0; idTemp < nbTemp; idTemp ++) {
        num temp;
        cin >> temp;
        num temp_x = temp + maxDelta;

        num lis_0_value = 1 + lis_0.query(temp);
        num lis_x_value = 1 + max( lis_0.query(temp_x), lis_x.query(temp_x) );

        //printf("\n--- %d %lld ---\n", idTemp, temp);
        //printf("%d: 0(%lld) +x(%lld)\n", idTemp, lis_0_value, lis_x_value);

        lis_0.insert( temp,   lis_0_value );
        //lis_0.show();
        lis_x.insert( temp_x, lis_x_value );
        //lis_x.show();
    
        result = max(result, lis_0_value);
        result = max(result, lis_x_value);
    }

    cout << result;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 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	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	300 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	300 KB	Output is correct
16	Correct	1 ms	296 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 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	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	300 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	300 KB	Output is correct
16	Correct	1 ms	296 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	2 ms	212 KB	Output is correct
20	Correct	2 ms	212 KB	Output is correct
21	Correct	2 ms	212 KB	Output is correct
22	Correct	2 ms	308 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	2 ms	340 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	282 ms	2280 KB	Output is correct
2	Correct	282 ms	2468 KB	Output is correct
3	Correct	283 ms	2212 KB	Output is correct
4	Correct	276 ms	2252 KB	Output is correct
5	Correct	293 ms	13900 KB	Output is correct

Subtask #5
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	66 ms	816 KB	Output is correct
2	Correct	64 ms	812 KB	Output is correct
3	Correct	65 ms	808 KB	Output is correct
4	Correct	57 ms	3664 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	87 ms	3604 KB	Output is correct
7	Correct	51 ms	820 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	131 ms	1300 KB	Output is correct
2	Correct	124 ms	1228 KB	Output is correct
3	Correct	267 ms	2356 KB	Output is correct
4	Correct	162 ms	7620 KB	Output is correct
5	Correct	183 ms	7064 KB	Output is correct
6	Correct	275 ms	13256 KB	Output is correct
7	Correct	238 ms	14028 KB	Output is correct
8	Correct	103 ms	1228 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	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	300 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	300 KB	Output is correct
16	Correct	1 ms	296 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	2 ms	212 KB	Output is correct
20	Correct	2 ms	212 KB	Output is correct
21	Correct	2 ms	212 KB	Output is correct
22	Correct	2 ms	308 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	2 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	282 ms	2280 KB	Output is correct
28	Correct	282 ms	2468 KB	Output is correct
29	Correct	283 ms	2212 KB	Output is correct
30	Correct	276 ms	2252 KB	Output is correct
31	Correct	293 ms	13900 KB	Output is correct
32	Correct	66 ms	816 KB	Output is correct
33	Correct	64 ms	812 KB	Output is correct
34	Correct	65 ms	808 KB	Output is correct
35	Correct	57 ms	3664 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	87 ms	3604 KB	Output is correct
38	Correct	51 ms	820 KB	Output is correct
39	Correct	131 ms	1300 KB	Output is correct
40	Correct	124 ms	1228 KB	Output is correct
41	Correct	267 ms	2356 KB	Output is correct
42	Correct	162 ms	7620 KB	Output is correct
43	Correct	183 ms	7064 KB	Output is correct
44	Correct	275 ms	13256 KB	Output is correct
45	Correct	238 ms	14028 KB	Output is correct
46	Correct	103 ms	1228 KB	Output is correct
47	Correct	137 ms	1304 KB	Output is correct
48	Correct	133 ms	1324 KB	Output is correct
49	Correct	282 ms	2380 KB	Output is correct
50	Correct	296 ms	13916 KB	Output is correct
51	Correct	274 ms	13612 KB	Output is correct
52	Correct	418 ms	14116 KB	Output is correct
53	Correct	288 ms	14128 KB	Output is correct
54	Correct	246 ms	14672 KB	Output is correct
55	Correct	230 ms	2240 KB	Output is correct

답안 #714834

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