답안 #852870

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
852870	2023-09-23T02:38:17 Z	anha3k25cvp	Mountains (IOI17_mountains)	C++14	100 / 100	23 ms	16220 KB

mountains

#include <bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define dl double
#define st first
#define nd second
#define II pair <int, int>
#include "mountains.h"

using namespace std;

struct Node {
    ll x, y;
    bool operator <(const Node &O) const {
        return x * O.y - y * O.x >= 0;
    }
};

int maximum_deevs(vector<int> y) {
    int n = y.size();
    y.resize(n + 1);
    for (int i = n; i > 0; i --)
        y[i] = y[i - 1];
    vector <vector <int>> f(n + 1, vector <int> (n + 1, 0));
    for (int r = 1; r <= n; r ++) {
        f[r][r] = 1;
        int last = r, sum = 0;
        for (int l = r - 1; l > 0; l --) {
            Node u = {last - l, y[last] - y[l]}, v = {r - l, y[r] - y[l]};
            if (u < v) {
                sum += f[l + 1][last - 1];
                last = l;
            }
            f[l][r] = max(f[l][r - 1], f[l][last - 1] + sum + 1);
        }
    }
	return f[1][n];
}

Subtask #1
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	600 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	600 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	440 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	428 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	1 ms	432 KB	Output is correct

Subtask #3
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	600 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	440 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	428 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	1 ms	432 KB	Output is correct
39	Correct	1 ms	344 KB	Output is correct
40	Correct	1 ms	604 KB	Output is correct
41	Correct	1 ms	604 KB	Output is correct
42	Correct	1 ms	600 KB	Output is correct
43	Correct	1 ms	604 KB	Output is correct
44	Correct	1 ms	600 KB	Output is correct
45	Correct	1 ms	604 KB	Output is correct
46	Correct	1 ms	604 KB	Output is correct
47	Correct	1 ms	600 KB	Output is correct
48	Correct	1 ms	604 KB	Output is correct
49	Correct	1 ms	600 KB	Output is correct
50	Correct	1 ms	604 KB	Output is correct
51	Correct	1 ms	604 KB	Output is correct
52	Correct	1 ms	604 KB	Output is correct
53	Correct	1 ms	604 KB	Output is correct
54	Correct	1 ms	604 KB	Output is correct
55	Correct	1 ms	604 KB	Output is correct
56	Correct	1 ms	604 KB	Output is correct
57	Correct	1 ms	604 KB	Output is correct
58	Correct	1 ms	600 KB	Output is correct
59	Correct	1 ms	604 KB	Output is correct
60	Correct	1 ms	696 KB	Output is correct
61	Correct	1 ms	604 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	600 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	440 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	1 ms	344 KB	Output is correct
24	Correct	1 ms	428 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	1 ms	432 KB	Output is correct
39	Correct	1 ms	344 KB	Output is correct
40	Correct	1 ms	604 KB	Output is correct
41	Correct	1 ms	604 KB	Output is correct
42	Correct	1 ms	600 KB	Output is correct
43	Correct	1 ms	604 KB	Output is correct
44	Correct	1 ms	600 KB	Output is correct
45	Correct	1 ms	604 KB	Output is correct
46	Correct	1 ms	604 KB	Output is correct
47	Correct	1 ms	600 KB	Output is correct
48	Correct	1 ms	604 KB	Output is correct
49	Correct	1 ms	600 KB	Output is correct
50	Correct	1 ms	604 KB	Output is correct
51	Correct	1 ms	604 KB	Output is correct
52	Correct	1 ms	604 KB	Output is correct
53	Correct	1 ms	604 KB	Output is correct
54	Correct	1 ms	604 KB	Output is correct
55	Correct	1 ms	604 KB	Output is correct
56	Correct	1 ms	604 KB	Output is correct
57	Correct	1 ms	604 KB	Output is correct
58	Correct	1 ms	600 KB	Output is correct
59	Correct	1 ms	604 KB	Output is correct
60	Correct	1 ms	696 KB	Output is correct
61	Correct	1 ms	604 KB	Output is correct
62	Correct	5 ms	4188 KB	Output is correct
63	Correct	14 ms	16220 KB	Output is correct
64	Correct	13 ms	16220 KB	Output is correct
65	Correct	19 ms	16136 KB	Output is correct
66	Correct	15 ms	15964 KB	Output is correct
67	Correct	14 ms	16056 KB	Output is correct
68	Correct	14 ms	16220 KB	Output is correct
69	Correct	13 ms	16220 KB	Output is correct
70	Correct	17 ms	15960 KB	Output is correct
71	Correct	17 ms	15964 KB	Output is correct
72	Correct	18 ms	16220 KB	Output is correct
73	Correct	16 ms	16216 KB	Output is correct
74	Correct	17 ms	15964 KB	Output is correct
75	Correct	17 ms	16220 KB	Output is correct
76	Correct	17 ms	15964 KB	Output is correct
77	Correct	19 ms	15964 KB	Output is correct
78	Correct	19 ms	15964 KB	Output is correct
79	Correct	23 ms	16208 KB	Output is correct
80	Correct	19 ms	15960 KB	Output is correct
81	Correct	18 ms	15964 KB	Output is correct
82	Correct	15 ms	15964 KB	Output is correct
83	Correct	15 ms	16212 KB	Output is correct
84	Correct	15 ms	15964 KB	Output is correct
85	Correct	19 ms	15960 KB	Output is correct
86	Correct	15 ms	16216 KB	Output is correct

답안 #852870

Compilation message

Subtask #1 20.0 / 20.0

Subtask #2 20.0 / 20.0

Subtask #3 30.0 / 30.0

Subtask #4 30.0 / 30.0

Subtask #1
20.0 / 20.0

Subtask #2
20.0 / 20.0

Subtask #3
30.0 / 30.0

Subtask #4
30.0 / 30.0