#include <bits/stdc++.h>
#include "books.h"
using namespace std;
#define ll long long
void solve(int n, int k, ll a, int s) {
int lo = -1, hi = n;
while (lo < hi - 1) {
int mid = (lo + hi) / 2;
if (skim(mid + 1) <= a) lo = mid;
else hi = mid;
}
vector<ll> vals(n);
for (int i = 0; i < k; ++i) vals[i] = skim(i + 1);
for (int i = max(hi - k, 0); i < min(hi + 1, n); ++i) vals[i] = skim(i + 1);
ll sum = 0;
vector<int> ans(k);
for (int i = 0; i < k - 1; ++i) sum += vals[i], ans[i] = i + 1;
if (hi < n) {
sum += vals[hi], ans[k - 1] = hi + 1;
if (sum <= 2 * a) {
answer(ans);
return;
}
sum -= vals[hi];
}
sum += vals[k - 1], ans[k - 1] = k;
if (sum > 2 * a) {
impossible();
return;
}
if (sum >= a) {
answer(ans);
return;
}
int base = max(k, hi - k);
for (int i = 0; base + i < hi; ++i) {
sum -= vals[ans[i] - 1];
sum += vals[base + i], ans[i] = base + i + 1;
if (sum >= a) {
answer(ans);
return;
}
}
impossible();
}
# |
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 |
304 KB |
Output is correct |
4 |
Correct |
0 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
0 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
0 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
0 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
0 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
464 KB |
Output is correct |
10 |
Correct |
1 ms |
428 KB |
Output is correct |
11 |
Correct |
1 ms |
428 KB |
Output is correct |
12 |
Correct |
1 ms |
464 KB |
Output is correct |
13 |
Correct |
1 ms |
464 KB |
Output is correct |
14 |
Correct |
1 ms |
424 KB |
Output is correct |
15 |
Correct |
1 ms |
464 KB |
Output is correct |
16 |
Correct |
1 ms |
428 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1064 KB |
Output is correct |
2 |
Correct |
1 ms |
1068 KB |
Output is correct |
3 |
Correct |
1 ms |
1056 KB |
Output is correct |
4 |
Correct |
1 ms |
976 KB |
Output is correct |
5 |
Correct |
1 ms |
1052 KB |
Output is correct |
6 |
Correct |
1 ms |
1056 KB |
Output is correct |
7 |
Correct |
1 ms |
1060 KB |
Output is correct |
8 |
Correct |
1 ms |
1060 KB |
Output is correct |
9 |
Correct |
1 ms |
976 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1064 KB |
Output is correct |
2 |
Correct |
1 ms |
1068 KB |
Output is correct |
3 |
Correct |
1 ms |
1056 KB |
Output is correct |
4 |
Correct |
1 ms |
976 KB |
Output is correct |
5 |
Correct |
1 ms |
1052 KB |
Output is correct |
6 |
Correct |
1 ms |
1056 KB |
Output is correct |
7 |
Correct |
1 ms |
1060 KB |
Output is correct |
8 |
Correct |
1 ms |
1060 KB |
Output is correct |
9 |
Correct |
1 ms |
976 KB |
Output is correct |
10 |
Correct |
1 ms |
1048 KB |
Output is correct |
11 |
Correct |
2 ms |
1056 KB |
Output is correct |
12 |
Correct |
1 ms |
1060 KB |
Output is correct |
13 |
Correct |
1 ms |
1064 KB |
Output is correct |
14 |
Correct |
1 ms |
1060 KB |
Output is correct |
15 |
Correct |
1 ms |
1056 KB |
Output is correct |
16 |
Correct |
1 ms |
1064 KB |
Output is correct |
17 |
Correct |
1 ms |
976 KB |
Output is correct |
18 |
Correct |
1 ms |
1072 KB |
Output is correct |
19 |
Correct |
1 ms |
1052 KB |
Output is correct |
20 |
Correct |
1 ms |
976 KB |
Output is correct |
21 |
Correct |
1 ms |
1060 KB |
Output is correct |
22 |
Correct |
1 ms |
1068 KB |
Output is correct |
23 |
Correct |
1 ms |
1064 KB |
Output is correct |
24 |
Correct |
1 ms |
1068 KB |
Output is correct |
25 |
Correct |
2 ms |
1068 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1064 KB |
Output is correct |
2 |
Correct |
1 ms |
1068 KB |
Output is correct |
3 |
Correct |
1 ms |
1056 KB |
Output is correct |
4 |
Correct |
1 ms |
976 KB |
Output is correct |
5 |
Correct |
1 ms |
1052 KB |
Output is correct |
6 |
Correct |
1 ms |
1056 KB |
Output is correct |
7 |
Correct |
1 ms |
1060 KB |
Output is correct |
8 |
Correct |
1 ms |
1060 KB |
Output is correct |
9 |
Correct |
1 ms |
976 KB |
Output is correct |
10 |
Correct |
1 ms |
1048 KB |
Output is correct |
11 |
Correct |
2 ms |
1056 KB |
Output is correct |
12 |
Correct |
1 ms |
1060 KB |
Output is correct |
13 |
Correct |
1 ms |
1064 KB |
Output is correct |
14 |
Correct |
1 ms |
1060 KB |
Output is correct |
15 |
Correct |
1 ms |
1056 KB |
Output is correct |
16 |
Correct |
1 ms |
1064 KB |
Output is correct |
17 |
Correct |
1 ms |
976 KB |
Output is correct |
18 |
Correct |
1 ms |
1072 KB |
Output is correct |
19 |
Correct |
1 ms |
1052 KB |
Output is correct |
20 |
Correct |
1 ms |
976 KB |
Output is correct |
21 |
Correct |
1 ms |
1060 KB |
Output is correct |
22 |
Correct |
1 ms |
1068 KB |
Output is correct |
23 |
Correct |
1 ms |
1064 KB |
Output is correct |
24 |
Correct |
1 ms |
1068 KB |
Output is correct |
25 |
Correct |
2 ms |
1068 KB |
Output is correct |
26 |
Correct |
1 ms |
1056 KB |
Output is correct |
27 |
Correct |
1 ms |
1044 KB |
Output is correct |
28 |
Correct |
1 ms |
1060 KB |
Output is correct |
29 |
Correct |
1 ms |
976 KB |
Output is correct |
30 |
Correct |
1 ms |
1048 KB |
Output is correct |
31 |
Correct |
1 ms |
1060 KB |
Output is correct |
32 |
Correct |
1 ms |
976 KB |
Output is correct |
33 |
Correct |
1 ms |
1056 KB |
Output is correct |
34 |
Correct |
1 ms |
1056 KB |
Output is correct |
35 |
Correct |
1 ms |
976 KB |
Output is correct |
36 |
Correct |
1 ms |
1068 KB |
Output is correct |
37 |
Correct |
1 ms |
1064 KB |
Output is correct |
38 |
Correct |
1 ms |
1104 KB |
Output is correct |
39 |
Correct |
2 ms |
1064 KB |
Output is correct |
40 |
Correct |
1 ms |
1064 KB |
Output is correct |
41 |
Correct |
1 ms |
1068 KB |
Output is correct |
42 |
Correct |
1 ms |
1072 KB |
Output is correct |
43 |
Correct |
1 ms |
1048 KB |
Output is correct |
44 |
Correct |
1 ms |
1048 KB |
Output is correct |
45 |
Correct |
1 ms |
1064 KB |
Output is correct |
46 |
Correct |
1 ms |
1064 KB |
Output is correct |
47 |
Correct |
1 ms |
1068 KB |
Output is correct |
48 |
Correct |
1 ms |
1064 KB |
Output is correct |
49 |
Correct |
1 ms |
1048 KB |
Output is correct |
50 |
Correct |
1 ms |
1060 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1064 KB |
Output is correct |
2 |
Correct |
1 ms |
1068 KB |
Output is correct |
3 |
Correct |
1 ms |
1056 KB |
Output is correct |
4 |
Correct |
1 ms |
976 KB |
Output is correct |
5 |
Correct |
1 ms |
1052 KB |
Output is correct |
6 |
Correct |
1 ms |
1056 KB |
Output is correct |
7 |
Correct |
1 ms |
1060 KB |
Output is correct |
8 |
Correct |
1 ms |
1060 KB |
Output is correct |
9 |
Correct |
1 ms |
976 KB |
Output is correct |
10 |
Correct |
1 ms |
1048 KB |
Output is correct |
11 |
Correct |
2 ms |
1056 KB |
Output is correct |
12 |
Correct |
1 ms |
1060 KB |
Output is correct |
13 |
Correct |
1 ms |
1064 KB |
Output is correct |
14 |
Correct |
1 ms |
1060 KB |
Output is correct |
15 |
Correct |
1 ms |
1056 KB |
Output is correct |
16 |
Correct |
1 ms |
1064 KB |
Output is correct |
17 |
Correct |
1 ms |
976 KB |
Output is correct |
18 |
Correct |
1 ms |
1072 KB |
Output is correct |
19 |
Correct |
1 ms |
1052 KB |
Output is correct |
20 |
Correct |
1 ms |
976 KB |
Output is correct |
21 |
Correct |
1 ms |
1060 KB |
Output is correct |
22 |
Correct |
1 ms |
1068 KB |
Output is correct |
23 |
Correct |
1 ms |
1064 KB |
Output is correct |
24 |
Correct |
1 ms |
1068 KB |
Output is correct |
25 |
Correct |
2 ms |
1068 KB |
Output is correct |
26 |
Correct |
1 ms |
1068 KB |
Output is correct |
27 |
Correct |
1 ms |
1056 KB |
Output is correct |
28 |
Correct |
1 ms |
1060 KB |
Output is correct |
29 |
Correct |
1 ms |
1068 KB |
Output is correct |
30 |
Correct |
1 ms |
976 KB |
Output is correct |
31 |
Correct |
1 ms |
1048 KB |
Output is correct |
32 |
Correct |
1 ms |
1048 KB |
Output is correct |
33 |
Correct |
1 ms |
1060 KB |
Output is correct |
34 |
Correct |
1 ms |
1056 KB |
Output is correct |
35 |
Correct |
1 ms |
968 KB |
Output is correct |
36 |
Correct |
1 ms |
1060 KB |
Output is correct |
37 |
Correct |
1 ms |
1064 KB |
Output is correct |
38 |
Correct |
1 ms |
1064 KB |
Output is correct |
39 |
Correct |
1 ms |
1060 KB |
Output is correct |
40 |
Correct |
2 ms |
1068 KB |
Output is correct |
41 |
Correct |
1 ms |
1068 KB |
Output is correct |
42 |
Correct |
1 ms |
1048 KB |
Output is correct |
43 |
Correct |
1 ms |
1072 KB |
Output is correct |
44 |
Correct |
1 ms |
1064 KB |
Output is correct |
45 |
Correct |
1 ms |
976 KB |
Output is correct |
46 |
Correct |
1 ms |
1064 KB |
Output is correct |
47 |
Correct |
1 ms |
1048 KB |
Output is correct |
48 |
Correct |
1 ms |
1056 KB |
Output is correct |
49 |
Correct |
1 ms |
1056 KB |
Output is correct |
50 |
Correct |
1 ms |
1060 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1064 KB |
Output is correct |
2 |
Correct |
1 ms |
1068 KB |
Output is correct |
3 |
Correct |
1 ms |
1056 KB |
Output is correct |
4 |
Correct |
1 ms |
976 KB |
Output is correct |
5 |
Correct |
1 ms |
1052 KB |
Output is correct |
6 |
Correct |
1 ms |
1056 KB |
Output is correct |
7 |
Correct |
1 ms |
1060 KB |
Output is correct |
8 |
Correct |
1 ms |
1060 KB |
Output is correct |
9 |
Correct |
1 ms |
976 KB |
Output is correct |
10 |
Correct |
1 ms |
1048 KB |
Output is correct |
11 |
Correct |
2 ms |
1056 KB |
Output is correct |
12 |
Correct |
1 ms |
1060 KB |
Output is correct |
13 |
Correct |
1 ms |
1064 KB |
Output is correct |
14 |
Correct |
1 ms |
1060 KB |
Output is correct |
15 |
Correct |
1 ms |
1056 KB |
Output is correct |
16 |
Correct |
1 ms |
1064 KB |
Output is correct |
17 |
Correct |
1 ms |
976 KB |
Output is correct |
18 |
Correct |
1 ms |
1072 KB |
Output is correct |
19 |
Correct |
1 ms |
1052 KB |
Output is correct |
20 |
Correct |
1 ms |
976 KB |
Output is correct |
21 |
Correct |
1 ms |
1060 KB |
Output is correct |
22 |
Correct |
1 ms |
1068 KB |
Output is correct |
23 |
Correct |
1 ms |
1064 KB |
Output is correct |
24 |
Correct |
1 ms |
1068 KB |
Output is correct |
25 |
Correct |
2 ms |
1068 KB |
Output is correct |
26 |
Correct |
1 ms |
1056 KB |
Output is correct |
27 |
Correct |
1 ms |
1044 KB |
Output is correct |
28 |
Correct |
1 ms |
1060 KB |
Output is correct |
29 |
Correct |
1 ms |
976 KB |
Output is correct |
30 |
Correct |
1 ms |
1048 KB |
Output is correct |
31 |
Correct |
1 ms |
1060 KB |
Output is correct |
32 |
Correct |
1 ms |
976 KB |
Output is correct |
33 |
Correct |
1 ms |
1056 KB |
Output is correct |
34 |
Correct |
1 ms |
1056 KB |
Output is correct |
35 |
Correct |
1 ms |
976 KB |
Output is correct |
36 |
Correct |
1 ms |
1068 KB |
Output is correct |
37 |
Correct |
1 ms |
1064 KB |
Output is correct |
38 |
Correct |
1 ms |
1104 KB |
Output is correct |
39 |
Correct |
2 ms |
1064 KB |
Output is correct |
40 |
Correct |
1 ms |
1064 KB |
Output is correct |
41 |
Correct |
1 ms |
1068 KB |
Output is correct |
42 |
Correct |
1 ms |
1072 KB |
Output is correct |
43 |
Correct |
1 ms |
1048 KB |
Output is correct |
44 |
Correct |
1 ms |
1048 KB |
Output is correct |
45 |
Correct |
1 ms |
1064 KB |
Output is correct |
46 |
Correct |
1 ms |
1064 KB |
Output is correct |
47 |
Correct |
1 ms |
1068 KB |
Output is correct |
48 |
Correct |
1 ms |
1064 KB |
Output is correct |
49 |
Correct |
1 ms |
1048 KB |
Output is correct |
50 |
Correct |
1 ms |
1060 KB |
Output is correct |
51 |
Correct |
1 ms |
1068 KB |
Output is correct |
52 |
Correct |
1 ms |
1056 KB |
Output is correct |
53 |
Correct |
1 ms |
1060 KB |
Output is correct |
54 |
Correct |
1 ms |
1068 KB |
Output is correct |
55 |
Correct |
1 ms |
976 KB |
Output is correct |
56 |
Correct |
1 ms |
1048 KB |
Output is correct |
57 |
Correct |
1 ms |
1048 KB |
Output is correct |
58 |
Correct |
1 ms |
1060 KB |
Output is correct |
59 |
Correct |
1 ms |
1056 KB |
Output is correct |
60 |
Correct |
1 ms |
968 KB |
Output is correct |
61 |
Correct |
1 ms |
1060 KB |
Output is correct |
62 |
Correct |
1 ms |
1064 KB |
Output is correct |
63 |
Correct |
1 ms |
1064 KB |
Output is correct |
64 |
Correct |
1 ms |
1060 KB |
Output is correct |
65 |
Correct |
2 ms |
1068 KB |
Output is correct |
66 |
Correct |
1 ms |
1068 KB |
Output is correct |
67 |
Correct |
1 ms |
1048 KB |
Output is correct |
68 |
Correct |
1 ms |
1072 KB |
Output is correct |
69 |
Correct |
1 ms |
1064 KB |
Output is correct |
70 |
Correct |
1 ms |
976 KB |
Output is correct |
71 |
Correct |
1 ms |
1064 KB |
Output is correct |
72 |
Correct |
1 ms |
1048 KB |
Output is correct |
73 |
Correct |
1 ms |
1056 KB |
Output is correct |
74 |
Correct |
1 ms |
1056 KB |
Output is correct |
75 |
Correct |
1 ms |
1060 KB |
Output is correct |
76 |
Correct |
1 ms |
208 KB |
Output is correct |
77 |
Correct |
1 ms |
208 KB |
Output is correct |
78 |
Correct |
1 ms |
208 KB |
Output is correct |
79 |
Correct |
1 ms |
208 KB |
Output is correct |
80 |
Correct |
0 ms |
208 KB |
Output is correct |
81 |
Correct |
1 ms |
208 KB |
Output is correct |
82 |
Correct |
0 ms |
208 KB |
Output is correct |
83 |
Correct |
1 ms |
208 KB |
Output is correct |
84 |
Correct |
1 ms |
428 KB |
Output is correct |
85 |
Correct |
1 ms |
424 KB |
Output is correct |
86 |
Correct |
1 ms |
424 KB |
Output is correct |
87 |
Correct |
1 ms |
428 KB |
Output is correct |
88 |
Correct |
1 ms |
464 KB |
Output is correct |
89 |
Correct |
1 ms |
420 KB |
Output is correct |
90 |
Correct |
1 ms |
428 KB |
Output is correct |
91 |
Correct |
1 ms |
420 KB |
Output is correct |
92 |
Correct |
1 ms |
1044 KB |
Output is correct |
93 |
Correct |
1 ms |
1056 KB |
Output is correct |
94 |
Correct |
1 ms |
1060 KB |
Output is correct |
95 |
Correct |
1 ms |
1056 KB |
Output is correct |
96 |
Correct |
1 ms |
1044 KB |
Output is correct |
97 |
Correct |
1 ms |
1060 KB |
Output is correct |
98 |
Correct |
1 ms |
1064 KB |
Output is correct |
99 |
Correct |
1 ms |
1064 KB |
Output is correct |
100 |
Correct |
1 ms |
1052 KB |
Output is correct |
101 |
Correct |
1 ms |
1056 KB |
Output is correct |
102 |
Correct |
1 ms |
1048 KB |
Output is correct |
103 |
Correct |
1 ms |
1060 KB |
Output is correct |
104 |
Correct |
1 ms |
1056 KB |
Output is correct |
105 |
Correct |
1 ms |
1052 KB |
Output is correct |
106 |
Correct |
1 ms |
1056 KB |
Output is correct |
107 |
Correct |
1 ms |
968 KB |
Output is correct |
108 |
Correct |
1 ms |
1052 KB |
Output is correct |
109 |
Correct |
1 ms |
1052 KB |
Output is correct |
110 |
Correct |
1 ms |
1040 KB |
Output is correct |
111 |
Correct |
1 ms |
1060 KB |
Output is correct |
112 |
Correct |
1 ms |
1044 KB |
Output is correct |
113 |
Correct |
1 ms |
1048 KB |
Output is correct |
114 |
Correct |
1 ms |
1060 KB |
Output is correct |
115 |
Correct |
1 ms |
968 KB |
Output is correct |
116 |
Correct |
1 ms |
1068 KB |
Output is correct |
117 |
Correct |
1 ms |
1060 KB |
Output is correct |
118 |
Correct |
1 ms |
968 KB |
Output is correct |
119 |
Correct |
1 ms |
1060 KB |
Output is correct |
120 |
Correct |
1 ms |
1060 KB |
Output is correct |
121 |
Correct |
1 ms |
1048 KB |
Output is correct |
122 |
Correct |
1 ms |
968 KB |
Output is correct |
123 |
Correct |
1 ms |
1060 KB |
Output is correct |
124 |
Correct |
1 ms |
1064 KB |
Output is correct |
125 |
Correct |
1 ms |
1060 KB |
Output is correct |
126 |
Correct |
1 ms |
1048 KB |
Output is correct |
127 |
Correct |
1 ms |
1044 KB |
Output is correct |
128 |
Correct |
1 ms |
1048 KB |
Output is correct |
129 |
Correct |
1 ms |
1048 KB |
Output is correct |
130 |
Correct |
1 ms |
1056 KB |
Output is correct |
131 |
Correct |
1 ms |
1056 KB |
Output is correct |
132 |
Correct |
1 ms |
1064 KB |
Output is correct |
133 |
Correct |
1 ms |
1048 KB |
Output is correct |
134 |
Correct |
1 ms |
1064 KB |
Output is correct |
135 |
Correct |
1 ms |
1060 KB |
Output is correct |