Submission #573944

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
573944	2022-06-07T12:55:07 Z	moday_morning	A Difficult(y) Choice (BOI21_books)	C++17	60 / 100	2 ms	336 KB

books

#include <bits/stdc++.h>
#include "books.h"
#ifndef EVAL
#include "grader.cpp"
#endif
using namespace std;
 
map <int, long long> mp;
long long all(int k, int p) {
	long long sum = 0;
	for (int i = 0; i < k; i++) {
		int pos = i + 1 + p;
		if (mp.find(pos) == mp.end()) {
			mp[pos] = skim(pos); 
		}
		sum += mp[pos];
	}
	return sum;
}
 
void solve(int N, int K, long long A, int S) {
	int l = 0, r = N - K + 1; 
	long long left = 2 * A / K, rr = (A + K - 1) / K;
	while (l <= r) {
		int mid = (l + r) / 2;
		long long check = all(1, mid), check2 = all(1, mid + K - 1);
		if (left < check) {
			r = mid - 1;
		}
		else if (rr > check2) {
			l = mid + 1;
		}
		else {
			if (A * 2 < all(K, mid)) {
				r = mid - 1;
			}
			else if (A > all(K, mid)) {
				l = mid + 1;
			}
			else {
				vector <int> st;
				for (int i = 0; i < K; i++) {
					int pos = mid + i + 1;
					st.push_back(pos);
				}
				answer(st);
				return;
			}
		}
	}
	l = K;
	r = N - 1;
	while (l <= r) {
		int mid = (l + r) / 2;
		long long check = all(K - 1, 0) + all(1, mid);
		if (A * 2 < check) {
			r = mid - 1;
		}
		else if (A > check) {
			l = mid + 1;
		}
		else {
			vector <int> st;
			for (int i = 0; i < K - 1; i++) {
				int pos = i + 1;
				st.push_back(pos);
			}
			st.push_back(mid + 1);
			answer(st);
			return;
		}
	}
	impossible();
}

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	2 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	2 ms	212 KB	Output is correct

Subtask #2
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	288 KB	Output is correct
7	Correct	1 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	1 ms	208 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	208 KB	Output is correct
13	Correct	1 ms	208 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	2 ms	208 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	272 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	292 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	292 KB	Output is correct

Subtask #4
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	272 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	292 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	292 KB	Output is correct
10	Correct	1 ms	288 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	2 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	292 KB	Output is correct
17	Correct	1 ms	280 KB	Output is correct
18	Correct	1 ms	280 KB	Output is correct
19	Correct	1 ms	208 KB	Output is correct
20	Correct	1 ms	288 KB	Output is correct
21	Correct	1 ms	288 KB	Output is correct
22	Correct	2 ms	280 KB	Output is correct
23	Correct	2 ms	300 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct

Subtask #5
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	272 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	292 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	292 KB	Output is correct
10	Correct	1 ms	288 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	2 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	292 KB	Output is correct
17	Correct	1 ms	280 KB	Output is correct
18	Correct	1 ms	280 KB	Output is correct
19	Correct	1 ms	208 KB	Output is correct
20	Correct	1 ms	288 KB	Output is correct
21	Correct	1 ms	288 KB	Output is correct
22	Correct	2 ms	280 KB	Output is correct
23	Correct	2 ms	300 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	2 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	2 ms	208 KB	Output is correct
30	Correct	2 ms	276 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	1 ms	284 KB	Output is correct
33	Correct	1 ms	208 KB	Output is correct
34	Correct	2 ms	292 KB	Output is correct
35	Correct	2 ms	208 KB	Output is correct
36	Correct	2 ms	208 KB	Output is correct
37	Correct	1 ms	292 KB	Output is correct
38	Correct	1 ms	208 KB	Output is correct
39	Correct	2 ms	208 KB	Output is correct
40	Correct	1 ms	280 KB	Output is correct
41	Correct	1 ms	300 KB	Output is correct
42	Correct	1 ms	208 KB	Output is correct
43	Correct	2 ms	280 KB	Output is correct
44	Correct	1 ms	296 KB	Output is correct
45	Correct	2 ms	208 KB	Output is correct
46	Correct	1 ms	208 KB	Output is correct
47	Correct	2 ms	208 KB	Output is correct
48	Correct	1 ms	300 KB	Output is correct
49	Correct	1 ms	208 KB	Output is correct
50	Correct	1 ms	208 KB	Output is correct

Subtask #6
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	272 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	292 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	292 KB	Output is correct
10	Correct	1 ms	288 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	2 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	292 KB	Output is correct
17	Correct	1 ms	280 KB	Output is correct
18	Correct	1 ms	280 KB	Output is correct
19	Correct	1 ms	208 KB	Output is correct
20	Correct	1 ms	288 KB	Output is correct
21	Correct	1 ms	288 KB	Output is correct
22	Correct	2 ms	280 KB	Output is correct
23	Correct	2 ms	300 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	1 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	1 ms	292 KB	Output is correct
30	Correct	1 ms	208 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct
33	Correct	2 ms	288 KB	Output is correct
34	Correct	1 ms	208 KB	Output is correct
35	Correct	1 ms	208 KB	Output is correct
36	Correct	0 ms	208 KB	Output is correct
37	Correct	1 ms	208 KB	Output is correct
38	Correct	1 ms	208 KB	Output is correct
39	Correct	1 ms	280 KB	Output is correct
40	Correct	1 ms	304 KB	Output is correct
41	Correct	1 ms	296 KB	Output is correct
42	Correct	1 ms	208 KB	Output is correct
43	Runtime error	1 ms	300 KB	Execution killed with signal 13
44	Halted	0 ms	0 KB	-

Subtask #7
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	1 ms	272 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	292 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	292 KB	Output is correct
10	Correct	1 ms	288 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	2 ms	208 KB	Output is correct
14	Correct	1 ms	208 KB	Output is correct
15	Correct	1 ms	208 KB	Output is correct
16	Correct	1 ms	292 KB	Output is correct
17	Correct	1 ms	280 KB	Output is correct
18	Correct	1 ms	280 KB	Output is correct
19	Correct	1 ms	208 KB	Output is correct
20	Correct	1 ms	288 KB	Output is correct
21	Correct	1 ms	288 KB	Output is correct
22	Correct	2 ms	280 KB	Output is correct
23	Correct	2 ms	300 KB	Output is correct
24	Correct	1 ms	208 KB	Output is correct
25	Correct	1 ms	208 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	2 ms	208 KB	Output is correct
28	Correct	1 ms	208 KB	Output is correct
29	Correct	2 ms	208 KB	Output is correct
30	Correct	2 ms	276 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	1 ms	284 KB	Output is correct
33	Correct	1 ms	208 KB	Output is correct
34	Correct	2 ms	292 KB	Output is correct
35	Correct	2 ms	208 KB	Output is correct
36	Correct	2 ms	208 KB	Output is correct
37	Correct	1 ms	292 KB	Output is correct
38	Correct	1 ms	208 KB	Output is correct
39	Correct	2 ms	208 KB	Output is correct
40	Correct	1 ms	280 KB	Output is correct
41	Correct	1 ms	300 KB	Output is correct
42	Correct	1 ms	208 KB	Output is correct
43	Correct	2 ms	280 KB	Output is correct
44	Correct	1 ms	296 KB	Output is correct
45	Correct	2 ms	208 KB	Output is correct
46	Correct	1 ms	208 KB	Output is correct
47	Correct	2 ms	208 KB	Output is correct
48	Correct	1 ms	300 KB	Output is correct
49	Correct	1 ms	208 KB	Output is correct
50	Correct	1 ms	208 KB	Output is correct
51	Correct	1 ms	208 KB	Output is correct
52	Correct	1 ms	208 KB	Output is correct
53	Correct	1 ms	208 KB	Output is correct
54	Correct	1 ms	292 KB	Output is correct
55	Correct	1 ms	208 KB	Output is correct
56	Correct	1 ms	208 KB	Output is correct
57	Correct	1 ms	208 KB	Output is correct
58	Correct	2 ms	288 KB	Output is correct
59	Correct	1 ms	208 KB	Output is correct
60	Correct	1 ms	208 KB	Output is correct
61	Correct	0 ms	208 KB	Output is correct
62	Correct	1 ms	208 KB	Output is correct
63	Correct	1 ms	208 KB	Output is correct
64	Correct	1 ms	280 KB	Output is correct
65	Correct	1 ms	304 KB	Output is correct
66	Correct	1 ms	296 KB	Output is correct
67	Correct	1 ms	208 KB	Output is correct
68	Runtime error	1 ms	300 KB	Execution killed with signal 13
69	Halted	0 ms	0 KB	-

Submission #573944

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 15.0 / 15.0

Subtask #3 10.0 / 10.0

Subtask #4 15.0 / 15.0

Subtask #5 15.0 / 15.0

Subtask #6 0 / 20.0

Subtask #7 0 / 20.0

Subtask #1
5.0 / 5.0

Subtask #2
15.0 / 15.0

Subtask #3
10.0 / 10.0

Subtask #4
15.0 / 15.0

Subtask #5
15.0 / 15.0

Subtask #6
0 / 20.0

Subtask #7
0 / 20.0