#include <bits/stdc++.h>
#include "books.h"
using namespace std;
long long b[200001], vs[200001];
void solve(int n, int k, long long a, int s) {
if(s == n){
long long tot = 0;
vector<int>fin;
for(int i = 1; i <= n; i++) {
b[i] = skim(i);
if(i < k) {
tot += b[i];
fin.push_back(i);
}
vs[i] = 0;
}
for(int i = k; i <= n; i++){
if(b[i] > a){
tot += b[i];
fin.push_back(i);
if(tot >= a && tot <= 2 * a){
answer(fin);
}
break;
}
}
for(int i = 1; i + k - 1 <= n; i++){
tot = 0;
vector<int>fin;
for(int j = i; j <= i + k - 1; j++){
tot += b[j];
fin.push_back(j);
}
if(tot >= a && tot <= 2 * a){
answer(fin);
}
}
impossible();
}else{
int l = 1, r = n - k + 1;
while(l <= r){
long long mid = (l + r) / 2, tot = 0;
vector<int>fin;
for(int i = mid; i <= mid + k - 1 ;i++){
if(b[i] == 0) b[i] = skim(i);
tot += b[i];
fin.push_back(i);
}
if(tot >= a && tot <= 2 * a){
answer(fin);
}
if(tot > 2 * a){
r = mid - 1;
}else{
l = mid + 1;
}
}
impossible();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
208 KB |
Output is correct |
2 |
Correct |
8 ms |
328 KB |
Output is correct |
3 |
Correct |
7 ms |
324 KB |
Output is correct |
4 |
Correct |
9 ms |
320 KB |
Output is correct |
5 |
Correct |
8 ms |
320 KB |
Output is correct |
6 |
Correct |
8 ms |
208 KB |
Output is correct |
7 |
Correct |
6 ms |
208 KB |
Output is correct |
8 |
Correct |
10 ms |
316 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
208 KB |
Output is correct |
2 |
Correct |
8 ms |
208 KB |
Output is correct |
3 |
Correct |
8 ms |
208 KB |
Output is correct |
4 |
Correct |
7 ms |
320 KB |
Output is correct |
5 |
Correct |
8 ms |
208 KB |
Output is correct |
6 |
Correct |
7 ms |
308 KB |
Output is correct |
7 |
Correct |
10 ms |
208 KB |
Output is correct |
8 |
Correct |
7 ms |
208 KB |
Output is correct |
9 |
Correct |
207 ms |
728 KB |
Output is correct |
10 |
Correct |
192 ms |
592 KB |
Output is correct |
11 |
Correct |
152 ms |
680 KB |
Output is correct |
12 |
Correct |
225 ms |
636 KB |
Output is correct |
13 |
Correct |
210 ms |
580 KB |
Output is correct |
14 |
Correct |
217 ms |
580 KB |
Output is correct |
15 |
Correct |
190 ms |
692 KB |
Output is correct |
16 |
Correct |
193 ms |
764 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
312 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
300 KB |
Output is correct |
8 |
Correct |
2 ms |
292 KB |
Output is correct |
9 |
Correct |
2 ms |
312 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
312 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
300 KB |
Output is correct |
8 |
Correct |
2 ms |
292 KB |
Output is correct |
9 |
Correct |
2 ms |
312 KB |
Output is correct |
10 |
Correct |
1 ms |
312 KB |
Output is correct |
11 |
Correct |
1 ms |
292 KB |
Output is correct |
12 |
Correct |
1 ms |
312 KB |
Output is correct |
13 |
Correct |
2 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
312 KB |
Output is correct |
15 |
Correct |
1 ms |
316 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
300 KB |
Output is correct |
18 |
Correct |
2 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
2 ms |
312 KB |
Output is correct |
22 |
Correct |
2 ms |
308 KB |
Output is correct |
23 |
Incorrect |
2 ms |
312 KB |
Incorrect |
24 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
312 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
300 KB |
Output is correct |
8 |
Correct |
2 ms |
292 KB |
Output is correct |
9 |
Correct |
2 ms |
312 KB |
Output is correct |
10 |
Correct |
1 ms |
312 KB |
Output is correct |
11 |
Correct |
1 ms |
292 KB |
Output is correct |
12 |
Correct |
1 ms |
312 KB |
Output is correct |
13 |
Correct |
2 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
312 KB |
Output is correct |
15 |
Correct |
1 ms |
316 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
300 KB |
Output is correct |
18 |
Correct |
2 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
2 ms |
312 KB |
Output is correct |
22 |
Correct |
2 ms |
308 KB |
Output is correct |
23 |
Incorrect |
2 ms |
312 KB |
Incorrect |
24 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
312 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
300 KB |
Output is correct |
8 |
Correct |
2 ms |
292 KB |
Output is correct |
9 |
Correct |
2 ms |
312 KB |
Output is correct |
10 |
Correct |
1 ms |
312 KB |
Output is correct |
11 |
Correct |
1 ms |
292 KB |
Output is correct |
12 |
Correct |
1 ms |
312 KB |
Output is correct |
13 |
Correct |
2 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
312 KB |
Output is correct |
15 |
Correct |
1 ms |
316 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
300 KB |
Output is correct |
18 |
Correct |
2 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
2 ms |
312 KB |
Output is correct |
22 |
Correct |
2 ms |
308 KB |
Output is correct |
23 |
Incorrect |
2 ms |
312 KB |
Incorrect |
24 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
312 KB |
Output is correct |
6 |
Correct |
1 ms |
316 KB |
Output is correct |
7 |
Correct |
1 ms |
300 KB |
Output is correct |
8 |
Correct |
2 ms |
292 KB |
Output is correct |
9 |
Correct |
2 ms |
312 KB |
Output is correct |
10 |
Correct |
1 ms |
312 KB |
Output is correct |
11 |
Correct |
1 ms |
292 KB |
Output is correct |
12 |
Correct |
1 ms |
312 KB |
Output is correct |
13 |
Correct |
2 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
312 KB |
Output is correct |
15 |
Correct |
1 ms |
316 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
300 KB |
Output is correct |
18 |
Correct |
2 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
2 ms |
312 KB |
Output is correct |
22 |
Correct |
2 ms |
308 KB |
Output is correct |
23 |
Incorrect |
2 ms |
312 KB |
Incorrect |
24 |
Halted |
0 ms |
0 KB |
- |