Submission #977230

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
977230	2024-05-07T14:29:33 Z	penguin133	A Difficult(y) Choice (BOI21_books)	C++17	80 / 100	2 ms	596 KB

books

#include<vector>
#include<cstdio>
#include<set>
#include<cstdlib>
#include<cstdarg>
#include<cassert>
#include"books.h"
#include <bits/stdc++.h>
using namespace std;
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
 
void solve(int N, int K, long long A, int S) {
    int lo = 1, hi = N, tmp = N + 1;
    while(lo <= hi){
		int mid = (lo + hi) >> 1;
		if(skim(mid) >= A)tmp = mid, hi = mid - 1;
		else lo = mid + 1;
	}
	ll X[K + 1];
	for(int i = 1; i <= K; i++)X[i] = skim(i);
	if(tmp <= N && tmp >= K){
		ll tot = 0;
		for(int i = 1; i <= K - 1; i++)tot += X[i];
		tot += skim(tmp);
		if(tot >= A && tot <= A * 2){
			vector <int> ans;
			for(int i = 1; i <= K - 1; i++)ans.push_back(i);
			ans.push_back(tmp);
			answer(ans);
			return;
		}
	}
	tmp--;
	if(tmp < K){
		impossible();
		return;
	}
	ll back[K + 1];
	for(int i = tmp; i >= tmp - K + 1; i--)back[tmp - i + 1] = skim(i);
	ll tot = 0;
	for(int i = 1; i <= K; i++)tot += back[i];
	int cur = 0;
	while(tot > A * 2 && cur < K && tmp - cur + 1 > K + 1){
		cur++;
		tot += X[cur] - back[cur];
	}
	if(tot >= A && tot <= A * 2){
		vector <int> ans;
		for(int i = 1; i <= cur; i++)ans.push_back(i);
		for(int i = tmp - K + cur + 1; i <= tmp; i++)ans.push_back(i);
		answer(ans);
	}
	else impossible();
}

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	592 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct

Subtask #2
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	1 ms	356 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	0 ms	424 KB	Output is correct
5	Correct	0 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	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct

Subtask #4
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	0 ms	424 KB	Output is correct
5	Correct	0 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	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	0 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	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	596 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct

Subtask #5
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	0 ms	424 KB	Output is correct
5	Correct	0 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	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	0 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	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	596 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	0 ms	596 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	1 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	0 ms	344 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct
37	Correct	0 ms	344 KB	Output is correct
38	Correct	1 ms	344 KB	Output is correct
39	Correct	1 ms	344 KB	Output is correct
40	Correct	1 ms	500 KB	Output is correct
41	Correct	0 ms	344 KB	Output is correct
42	Correct	1 ms	344 KB	Output is correct
43	Correct	0 ms	344 KB	Output is correct
44	Correct	1 ms	344 KB	Output is correct
45	Correct	1 ms	344 KB	Output is correct
46	Correct	1 ms	344 KB	Output is correct
47	Correct	0 ms	344 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	0 ms	344 KB	Output is correct
50	Correct	1 ms	344 KB	Output is correct

Subtask #6
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	0 ms	424 KB	Output is correct
5	Correct	0 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	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	0 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	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	596 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 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	0 ms	344 KB	Output is correct
30	Correct	0 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	1 ms	344 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	344 KB	Output is correct
37	Correct	0 ms	344 KB	Output is correct
38	Correct	1 ms	344 KB	Output is correct
39	Correct	1 ms	344 KB	Output is correct
40	Correct	0 ms	344 KB	Output is correct
41	Correct	1 ms	344 KB	Output is correct
42	Correct	1 ms	344 KB	Output is correct
43	Correct	0 ms	344 KB	Output is correct
44	Correct	0 ms	344 KB	Output is correct
45	Correct	1 ms	344 KB	Output is correct
46	Correct	1 ms	340 KB	Output is correct
47	Correct	1 ms	344 KB	Output is correct
48	Correct	0 ms	344 KB	Output is correct
49	Correct	0 ms	344 KB	Output is correct
50	Correct	1 ms	344 KB	Output is correct

Subtask #7
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	0 ms	424 KB	Output is correct
5	Correct	0 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	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	0 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	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	596 KB	Output is correct
18	Correct	0 ms	344 KB	Output is correct
19	Correct	1 ms	344 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	0 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	0 ms	344 KB	Output is correct
24	Correct	1 ms	344 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	0 ms	596 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	0 ms	344 KB	Output is correct
30	Correct	1 ms	344 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	1 ms	344 KB	Output is correct
33	Correct	0 ms	344 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	344 KB	Output is correct
36	Correct	0 ms	344 KB	Output is correct
37	Correct	0 ms	344 KB	Output is correct
38	Correct	1 ms	344 KB	Output is correct
39	Correct	1 ms	344 KB	Output is correct
40	Correct	1 ms	500 KB	Output is correct
41	Correct	0 ms	344 KB	Output is correct
42	Correct	1 ms	344 KB	Output is correct
43	Correct	0 ms	344 KB	Output is correct
44	Correct	1 ms	344 KB	Output is correct
45	Correct	1 ms	344 KB	Output is correct
46	Correct	1 ms	344 KB	Output is correct
47	Correct	0 ms	344 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	0 ms	344 KB	Output is correct
50	Correct	1 ms	344 KB	Output is correct
51	Correct	0 ms	344 KB	Output is correct
52	Correct	1 ms	344 KB	Output is correct
53	Correct	1 ms	344 KB	Output is correct
54	Correct	0 ms	344 KB	Output is correct
55	Correct	0 ms	344 KB	Output is correct
56	Correct	0 ms	344 KB	Output is correct
57	Correct	1 ms	344 KB	Output is correct
58	Correct	1 ms	344 KB	Output is correct
59	Correct	1 ms	344 KB	Output is correct
60	Correct	1 ms	340 KB	Output is correct
61	Correct	1 ms	344 KB	Output is correct
62	Correct	0 ms	344 KB	Output is correct
63	Correct	1 ms	344 KB	Output is correct
64	Correct	1 ms	344 KB	Output is correct
65	Correct	0 ms	344 KB	Output is correct
66	Correct	1 ms	344 KB	Output is correct
67	Correct	1 ms	344 KB	Output is correct
68	Correct	0 ms	344 KB	Output is correct
69	Correct	0 ms	344 KB	Output is correct
70	Correct	1 ms	344 KB	Output is correct
71	Correct	1 ms	340 KB	Output is correct
72	Correct	1 ms	344 KB	Output is correct
73	Correct	0 ms	344 KB	Output is correct
74	Correct	0 ms	344 KB	Output is correct
75	Correct	1 ms	344 KB	Output is correct
76	Correct	0 ms	344 KB	Output is correct
77	Correct	0 ms	344 KB	Output is correct
78	Correct	0 ms	344 KB	Output is correct
79	Correct	0 ms	344 KB	Output is correct
80	Correct	0 ms	344 KB	Output is correct
81	Correct	1 ms	344 KB	Output is correct
82	Correct	0 ms	344 KB	Output is correct
83	Correct	0 ms	348 KB	Output is correct
84	Correct	1 ms	344 KB	Output is correct
85	Correct	0 ms	348 KB	Output is correct
86	Correct	1 ms	348 KB	Output is correct
87	Correct	1 ms	344 KB	Output is correct
88	Correct	0 ms	344 KB	Output is correct
89	Correct	1 ms	348 KB	Output is correct
90	Correct	0 ms	348 KB	Output is correct
91	Correct	1 ms	348 KB	Output is correct
92	Correct	1 ms	348 KB	Output is correct
93	Correct	1 ms	344 KB	Output is correct
94	Correct	0 ms	344 KB	Output is correct
95	Correct	1 ms	344 KB	Output is correct
96	Correct	2 ms	344 KB	Output is correct
97	Correct	0 ms	344 KB	Output is correct
98	Correct	0 ms	344 KB	Output is correct
99	Correct	1 ms	344 KB	Output is correct
100	Correct	1 ms	596 KB	Output is correct
101	Correct	1 ms	344 KB	Output is correct
102	Correct	0 ms	340 KB	Output is correct
103	Correct	1 ms	344 KB	Output is correct
104	Correct	0 ms	344 KB	Output is correct
105	Correct	1 ms	344 KB	Output is correct
106	Correct	0 ms	344 KB	Output is correct
107	Correct	0 ms	344 KB	Output is correct
108	Correct	1 ms	596 KB	Output is correct
109	Correct	1 ms	344 KB	Output is correct
110	Correct	1 ms	344 KB	Output is correct
111	Correct	1 ms	344 KB	Output is correct
112	Correct	0 ms	344 KB	Output is correct
113	Correct	1 ms	344 KB	Output is correct
114	Correct	0 ms	344 KB	Output is correct
115	Correct	0 ms	344 KB	Output is correct
116	Correct	0 ms	344 KB	Output is correct
117	Correct	0 ms	344 KB	Output is correct
118	Correct	1 ms	344 KB	Output is correct
119	Correct	1 ms	344 KB	Output is correct
120	Correct	1 ms	348 KB	Output is correct
121	Correct	1 ms	344 KB	Output is correct
122	Correct	1 ms	344 KB	Output is correct
123	Correct	1 ms	344 KB	Output is correct
124	Correct	0 ms	344 KB	Output is correct
125	Correct	0 ms	344 KB	Output is correct
126	Incorrect	0 ms	344 KB	Incorrect
127	Halted	0 ms	0 KB	-

Submission #977230

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 20.0 / 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
20.0 / 20.0

Subtask #7
0 / 20.0