#include <bits/stdc++.h>
#include "books.h"
using namespace std;
#define int long long
#define pb push_back
#define mp make_pair
#define fr first
#define sc second
#define all(x) x.begin(),x.end()
const int maxn = 1e5+10;
const int maxv = 2e18+10;
int n, b[maxn];
int cnt;
int qry(int32_t i) {
if(b[i] == 0) {
assert(cnt--);
return b[i] = skim(i);
}
return b[i];
}
int qrysum(int l, int r) {
int sum = 0;
for(int i = l; i <= r; i++) {
sum+= qry(i);
sum = min(sum,maxv);
}
return sum;
}
void solve(int32_t N, int32_t k, long long A, int32_t S) {
cnt = 50;
n = N;
int l,r;
l = 1;
r = n;
int p = -1;
while(l <= r) {
int mid = (l+r)/2;
if(qry(mid) >= A) {
r = mid-1;
p = mid;
}
else {
l = mid+1;
}
}
if(p != -1) {
if(p < k) {
impossible();
return;
}
if(qrysum(1,k-1)+qry(p) <= 2*A) {
vector<int32_t> ans;
for(int j = 1; j <= k-1; j++) ans.pb(j);
ans.pb(p);
answer(ans);
return;
}
if(p == k) {
impossible();
return;
}
n = p-1;
// n is >= k
}
int sumcur = qrysum(1,k);
if(sumcur > 2*A) {
impossible();
return;
}
if(sumcur >= A) {
vector<int32_t> ans;
for(int j = 1; j <= k; j++) ans.pb(j);
answer(ans);
return;
}
vector<int32_t> ans;
for(int i = k; i >= 1; i--) {
if(sumcur-qry(i)+qry(n) < A) {
sumcur = sumcur-qry(i)+qry(n);
ans.pb(n);
n--;
}
else if(sumcur-qry(i)+qry(n) <= 2*A) {
//I found the answer
ans.pb(n);
for(int j = 1; j < i; j++) ans.pb(j);
sort(all(ans));
answer(ans);
return;
}
}
impossible();
}
# |
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 |
0 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 |
# |
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 |
0 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 |
308 KB |
Output is correct |
10 |
Correct |
0 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
208 KB |
Output is correct |
13 |
Correct |
0 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 |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
1 ms |
300 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
304 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
1 ms |
300 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
304 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
308 KB |
Output is correct |
13 |
Correct |
1 ms |
288 KB |
Output is correct |
14 |
Correct |
1 ms |
304 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
288 KB |
Output is correct |
17 |
Correct |
1 ms |
288 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
312 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
308 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
1 ms |
300 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
304 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
308 KB |
Output is correct |
13 |
Correct |
1 ms |
288 KB |
Output is correct |
14 |
Correct |
1 ms |
304 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
288 KB |
Output is correct |
17 |
Correct |
1 ms |
288 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
312 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
308 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
208 KB |
Output is correct |
27 |
Correct |
1 ms |
300 KB |
Output is correct |
28 |
Correct |
1 ms |
292 KB |
Output is correct |
29 |
Correct |
1 ms |
308 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
308 KB |
Output is correct |
32 |
Correct |
1 ms |
308 KB |
Output is correct |
33 |
Correct |
1 ms |
312 KB |
Output is correct |
34 |
Correct |
1 ms |
292 KB |
Output is correct |
35 |
Correct |
1 ms |
288 KB |
Output is correct |
36 |
Correct |
1 ms |
300 KB |
Output is correct |
37 |
Correct |
1 ms |
336 KB |
Output is correct |
38 |
Correct |
1 ms |
304 KB |
Output is correct |
39 |
Correct |
1 ms |
312 KB |
Output is correct |
40 |
Correct |
1 ms |
308 KB |
Output is correct |
41 |
Correct |
1 ms |
308 KB |
Output is correct |
42 |
Correct |
1 ms |
304 KB |
Output is correct |
43 |
Correct |
1 ms |
308 KB |
Output is correct |
44 |
Correct |
1 ms |
208 KB |
Output is correct |
45 |
Correct |
1 ms |
312 KB |
Output is correct |
46 |
Correct |
1 ms |
304 KB |
Output is correct |
47 |
Correct |
1 ms |
288 KB |
Output is correct |
48 |
Correct |
1 ms |
308 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
304 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
1 ms |
300 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
304 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
308 KB |
Output is correct |
13 |
Correct |
1 ms |
288 KB |
Output is correct |
14 |
Correct |
1 ms |
304 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
288 KB |
Output is correct |
17 |
Correct |
1 ms |
288 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
312 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
308 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
300 KB |
Output is correct |
27 |
Correct |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
1 ms |
308 KB |
Output is correct |
29 |
Correct |
1 ms |
300 KB |
Output is correct |
30 |
Correct |
1 ms |
208 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
312 KB |
Output is correct |
34 |
Correct |
1 ms |
312 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
316 KB |
Output is correct |
37 |
Correct |
1 ms |
304 KB |
Output is correct |
38 |
Correct |
1 ms |
304 KB |
Output is correct |
39 |
Correct |
1 ms |
292 KB |
Output is correct |
40 |
Correct |
1 ms |
312 KB |
Output is correct |
41 |
Correct |
1 ms |
312 KB |
Output is correct |
42 |
Correct |
1 ms |
304 KB |
Output is correct |
43 |
Correct |
1 ms |
208 KB |
Output is correct |
44 |
Correct |
1 ms |
308 KB |
Output is correct |
45 |
Correct |
1 ms |
300 KB |
Output is correct |
46 |
Correct |
1 ms |
308 KB |
Output is correct |
47 |
Correct |
1 ms |
336 KB |
Output is correct |
48 |
Correct |
1 ms |
312 KB |
Output is correct |
49 |
Correct |
1 ms |
312 KB |
Output is correct |
50 |
Correct |
1 ms |
300 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
304 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
1 ms |
300 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
304 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
308 KB |
Output is correct |
13 |
Correct |
1 ms |
288 KB |
Output is correct |
14 |
Correct |
1 ms |
304 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
288 KB |
Output is correct |
17 |
Correct |
1 ms |
288 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
312 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
308 KB |
Output is correct |
25 |
Correct |
1 ms |
336 KB |
Output is correct |
26 |
Correct |
1 ms |
208 KB |
Output is correct |
27 |
Correct |
1 ms |
300 KB |
Output is correct |
28 |
Correct |
1 ms |
292 KB |
Output is correct |
29 |
Correct |
1 ms |
308 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
308 KB |
Output is correct |
32 |
Correct |
1 ms |
308 KB |
Output is correct |
33 |
Correct |
1 ms |
312 KB |
Output is correct |
34 |
Correct |
1 ms |
292 KB |
Output is correct |
35 |
Correct |
1 ms |
288 KB |
Output is correct |
36 |
Correct |
1 ms |
300 KB |
Output is correct |
37 |
Correct |
1 ms |
336 KB |
Output is correct |
38 |
Correct |
1 ms |
304 KB |
Output is correct |
39 |
Correct |
1 ms |
312 KB |
Output is correct |
40 |
Correct |
1 ms |
308 KB |
Output is correct |
41 |
Correct |
1 ms |
308 KB |
Output is correct |
42 |
Correct |
1 ms |
304 KB |
Output is correct |
43 |
Correct |
1 ms |
308 KB |
Output is correct |
44 |
Correct |
1 ms |
208 KB |
Output is correct |
45 |
Correct |
1 ms |
312 KB |
Output is correct |
46 |
Correct |
1 ms |
304 KB |
Output is correct |
47 |
Correct |
1 ms |
288 KB |
Output is correct |
48 |
Correct |
1 ms |
308 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
304 KB |
Output is correct |
51 |
Correct |
1 ms |
300 KB |
Output is correct |
52 |
Correct |
1 ms |
208 KB |
Output is correct |
53 |
Correct |
1 ms |
308 KB |
Output is correct |
54 |
Correct |
1 ms |
300 KB |
Output is correct |
55 |
Correct |
1 ms |
208 KB |
Output is correct |
56 |
Correct |
1 ms |
336 KB |
Output is correct |
57 |
Correct |
1 ms |
336 KB |
Output is correct |
58 |
Correct |
1 ms |
312 KB |
Output is correct |
59 |
Correct |
1 ms |
312 KB |
Output is correct |
60 |
Correct |
1 ms |
336 KB |
Output is correct |
61 |
Correct |
1 ms |
316 KB |
Output is correct |
62 |
Correct |
1 ms |
304 KB |
Output is correct |
63 |
Correct |
1 ms |
304 KB |
Output is correct |
64 |
Correct |
1 ms |
292 KB |
Output is correct |
65 |
Correct |
1 ms |
312 KB |
Output is correct |
66 |
Correct |
1 ms |
312 KB |
Output is correct |
67 |
Correct |
1 ms |
304 KB |
Output is correct |
68 |
Correct |
1 ms |
208 KB |
Output is correct |
69 |
Correct |
1 ms |
308 KB |
Output is correct |
70 |
Correct |
1 ms |
300 KB |
Output is correct |
71 |
Correct |
1 ms |
308 KB |
Output is correct |
72 |
Correct |
1 ms |
336 KB |
Output is correct |
73 |
Correct |
1 ms |
312 KB |
Output is correct |
74 |
Correct |
1 ms |
312 KB |
Output is correct |
75 |
Correct |
1 ms |
300 KB |
Output is correct |
76 |
Correct |
1 ms |
208 KB |
Output is correct |
77 |
Correct |
0 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 |
1 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 |
0 ms |
208 KB |
Output is correct |
84 |
Correct |
1 ms |
308 KB |
Output is correct |
85 |
Correct |
1 ms |
208 KB |
Output is correct |
86 |
Correct |
1 ms |
208 KB |
Output is correct |
87 |
Correct |
1 ms |
336 KB |
Output is correct |
88 |
Correct |
1 ms |
208 KB |
Output is correct |
89 |
Correct |
1 ms |
336 KB |
Output is correct |
90 |
Correct |
1 ms |
208 KB |
Output is correct |
91 |
Correct |
1 ms |
208 KB |
Output is correct |
92 |
Correct |
2 ms |
312 KB |
Output is correct |
93 |
Correct |
1 ms |
308 KB |
Output is correct |
94 |
Correct |
1 ms |
288 KB |
Output is correct |
95 |
Correct |
1 ms |
300 KB |
Output is correct |
96 |
Correct |
1 ms |
304 KB |
Output is correct |
97 |
Correct |
1 ms |
208 KB |
Output is correct |
98 |
Correct |
1 ms |
208 KB |
Output is correct |
99 |
Correct |
1 ms |
336 KB |
Output is correct |
100 |
Correct |
1 ms |
300 KB |
Output is correct |
101 |
Correct |
1 ms |
304 KB |
Output is correct |
102 |
Correct |
1 ms |
292 KB |
Output is correct |
103 |
Correct |
1 ms |
308 KB |
Output is correct |
104 |
Correct |
1 ms |
304 KB |
Output is correct |
105 |
Correct |
1 ms |
308 KB |
Output is correct |
106 |
Correct |
1 ms |
308 KB |
Output is correct |
107 |
Correct |
1 ms |
336 KB |
Output is correct |
108 |
Correct |
1 ms |
316 KB |
Output is correct |
109 |
Correct |
1 ms |
308 KB |
Output is correct |
110 |
Correct |
1 ms |
292 KB |
Output is correct |
111 |
Correct |
1 ms |
336 KB |
Output is correct |
112 |
Correct |
1 ms |
292 KB |
Output is correct |
113 |
Correct |
1 ms |
312 KB |
Output is correct |
114 |
Correct |
1 ms |
336 KB |
Output is correct |
115 |
Correct |
1 ms |
208 KB |
Output is correct |
116 |
Correct |
1 ms |
304 KB |
Output is correct |
117 |
Correct |
1 ms |
308 KB |
Output is correct |
118 |
Correct |
1 ms |
208 KB |
Output is correct |
119 |
Correct |
1 ms |
292 KB |
Output is correct |
120 |
Correct |
1 ms |
296 KB |
Output is correct |
121 |
Correct |
1 ms |
236 KB |
Output is correct |
122 |
Correct |
1 ms |
292 KB |
Output is correct |
123 |
Correct |
1 ms |
308 KB |
Output is correct |
124 |
Correct |
1 ms |
316 KB |
Output is correct |
125 |
Correct |
1 ms |
336 KB |
Output is correct |
126 |
Correct |
1 ms |
308 KB |
Output is correct |
127 |
Correct |
1 ms |
208 KB |
Output is correct |
128 |
Correct |
1 ms |
308 KB |
Output is correct |
129 |
Correct |
1 ms |
300 KB |
Output is correct |
130 |
Correct |
1 ms |
208 KB |
Output is correct |
131 |
Correct |
1 ms |
308 KB |
Output is correct |
132 |
Correct |
1 ms |
300 KB |
Output is correct |
133 |
Correct |
1 ms |
312 KB |
Output is correct |
134 |
Correct |
1 ms |
336 KB |
Output is correct |
135 |
Correct |
1 ms |
312 KB |
Output is correct |