답안 #1056726

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1056726	2024-08-13T10:45:06 Z	AmirAli_H1	송신탑 (IOI22_towers)	C++17	23 / 100	4000 ms	5076 KB

towers

// In the name of Allah

#include <bits/stdc++.h>
#include "towers.h"
using namespace std;

typedef			long long				ll;
typedef			pair<int, int>			pii;
typedef			pair<ll, ll>			pll;

#define			F						first
#define			S						second
#define			all(x)					(x).begin(),(x).end()
#define			len(x)					((ll) (x).size())
#define			Mp						make_pair
#define			pb						push_back
#define			endl					'\n'
#define			sep						' '

const int maxn = 1e5 + 7;
const ll oo = 1e9 + 7;

int n;
ll Ax[maxn], A[maxn]; set<int> st;
int arr[maxn];

bool cmp(int i, int j) {
	return (A[i] < A[j]);
}

void init(int N, vector<int> H) {
	n = N;
	for (int i = 0; i < n; i++) Ax[i] = H[i];
}

bool check(int i, int j, int D) {
	if (j - i + 1 <= 2) return 0;
	int mx = *max_element(A + i + 1, A + j);
	return (mx >= max(A[i], A[j]) + D);
}

bool ok(int i, int D) {
	auto it = st.lower_bound(i);
	if (it != st.end()) {
		if (!check(i, *it, D)) return 0;
	}
	if (it != st.begin()) {
		it--;
		if (!check(*it, i, D)) return 0;
	}
	return 1;
}

int max_towers(int L, int R, int D) {
	for (int j = L; j <= R; j++) A[j - L] = Ax[j];
	n = R - L + 1;
	
	st.clear();
	iota(arr, arr + n, 0); sort(arr, arr + n, cmp);
	for (int j = 0; j < n; j++) {
		int i = arr[j];
		if (ok(i, D)) st.insert(i);
	}
	
	return len(st);
}

Subtask #1
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4073 ms	1700 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	456 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	2 ms	344 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	2 ms	344 KB	Output is correct
33	Correct	2 ms	344 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	1 ms	496 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	456 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	2 ms	344 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	2 ms	344 KB	Output is correct
33	Correct	2 ms	344 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	1 ms	496 KB	Output is correct
36	Correct	13 ms	1476 KB	Output is correct
37	Correct	14 ms	1984 KB	Output is correct
38	Correct	9 ms	1880 KB	Output is correct
39	Correct	20 ms	1928 KB	Output is correct
40	Correct	11 ms	2000 KB	Output is correct
41	Correct	31 ms	3272 KB	Output is correct
42	Correct	8 ms	1880 KB	Output is correct
43	Correct	729 ms	1992 KB	Output is correct
44	Correct	62 ms	1880 KB	Output is correct
45	Correct	9 ms	1880 KB	Output is correct
46	Correct	12 ms	1976 KB	Output is correct
47	Correct	14 ms	2512 KB	Output is correct
48	Correct	18 ms	2248 KB	Output is correct
49	Correct	8 ms	1880 KB	Output is correct
50	Correct	137 ms	1980 KB	Output is correct
51	Correct	241 ms	2000 KB	Output is correct
52	Correct	34 ms	4124 KB	Output is correct
53	Correct	36 ms	5076 KB	Output is correct
54	Correct	36 ms	5064 KB	Output is correct
55	Correct	2910 ms	2768 KB	Output is correct
56	Correct	1527 ms	2772 KB	Output is correct
57	Correct	43 ms	3036 KB	Output is correct
58	Correct	31 ms	3576 KB	Output is correct
59	Correct	33 ms	3820 KB	Output is correct
60	Correct	48 ms	5064 KB	Output is correct
61	Correct	47 ms	4736 KB	Output is correct
62	Correct	38 ms	4068 KB	Output is correct
63	Correct	35 ms	4560 KB	Output is correct
64	Correct	3013 ms	2768 KB	Output is correct
65	Correct	3008 ms	2772 KB	Output is correct
66	Correct	929 ms	2768 KB	Output is correct
67	Correct	2802 ms	2768 KB	Output is correct

Subtask #4
0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4027 ms	4048 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4037 ms	1360 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	456 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	0 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Correct	1 ms	344 KB	Output is correct
19	Correct	0 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	1 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	2 ms	344 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	0 ms	344 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	2 ms	344 KB	Output is correct
33	Correct	2 ms	344 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	1 ms	496 KB	Output is correct
36	Correct	13 ms	1476 KB	Output is correct
37	Correct	14 ms	1984 KB	Output is correct
38	Correct	9 ms	1880 KB	Output is correct
39	Correct	20 ms	1928 KB	Output is correct
40	Correct	11 ms	2000 KB	Output is correct
41	Correct	31 ms	3272 KB	Output is correct
42	Correct	8 ms	1880 KB	Output is correct
43	Correct	729 ms	1992 KB	Output is correct
44	Correct	62 ms	1880 KB	Output is correct
45	Correct	9 ms	1880 KB	Output is correct
46	Correct	12 ms	1976 KB	Output is correct
47	Correct	14 ms	2512 KB	Output is correct
48	Correct	18 ms	2248 KB	Output is correct
49	Correct	8 ms	1880 KB	Output is correct
50	Correct	137 ms	1980 KB	Output is correct
51	Correct	241 ms	2000 KB	Output is correct
52	Correct	34 ms	4124 KB	Output is correct
53	Correct	36 ms	5076 KB	Output is correct
54	Correct	36 ms	5064 KB	Output is correct
55	Correct	2910 ms	2768 KB	Output is correct
56	Correct	1527 ms	2772 KB	Output is correct
57	Correct	43 ms	3036 KB	Output is correct
58	Correct	31 ms	3576 KB	Output is correct
59	Correct	33 ms	3820 KB	Output is correct
60	Correct	48 ms	5064 KB	Output is correct
61	Correct	47 ms	4736 KB	Output is correct
62	Correct	38 ms	4068 KB	Output is correct
63	Correct	35 ms	4560 KB	Output is correct
64	Correct	3013 ms	2768 KB	Output is correct
65	Correct	3008 ms	2772 KB	Output is correct
66	Correct	929 ms	2768 KB	Output is correct
67	Correct	2802 ms	2768 KB	Output is correct
68	Execution timed out	4027 ms	4048 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	4073 ms	1700 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

답안 #1056726

Compilation message

Subtask #1 0 / 4.0

Subtask #2 11.0 / 11.0

Subtask #3 12.0 / 12.0

Subtask #4 0 / 14.0

Subtask #5 0 / 17.0

Subtask #6 0 / 19.0

Subtask #7 0 / 23.0

Subtask #1
0 / 4.0

Subtask #2
11.0 / 11.0

Subtask #3
12.0 / 12.0

Subtask #4
0 / 14.0

Subtask #5
0 / 17.0

Subtask #6
0 / 19.0

Subtask #7
0 / 23.0