#include<bits/stdc++.h>
#include"books.h"
#define ll long long
#define fi first
#define se second
using namespace std ;
//void impossible()
//{
// cout << "-1\n" ;
// exit(0) ;
//}
//void answer(vector<int> ans)
//{
// for(int i : ans)
// cout << i << ' ' ;
// exit(0) ;
//}
//ll skim(int ind)
//{
// int num ;
// cout << "? " << ind << '\n' ;
// cin >> num ;
// return num ;
//}
void solve(int n, int k, ll a, int s)
{
vector<int> ans ;
ll x[n + 1] = {}, pref[n + 1] = {} ;
for(int i = 1 ; i <= k ; i++)
{
x[i] = skim(i) ;
pref[i] = pref[i - 1] + x[i] ;
}
if(pref[k] > 2ll * a)
impossible() ;
if(a <= pref[k] && pref[k] <= 2ll * a)
{
for(int i = 1 ; i <= k ; i++)
ans.push_back(i) ;
answer(ans) ;
}
// if(s >= n)
// {
// for(int i = k + 1 ; i <= n ; i++)
// {
// x[i] = skim(i) ;
// pref[i] = pref[i - 1] + x[i] ;
// }
// for(int i = 1 ; i <= n ; i++)
// if(x[i] >= a && pref[k - 1] + x[i] <= 2ll * a)
// {
// for(int j = 1 ; j < k ; j++)
// ans.push_back(j) ;
// ans.push_back(i) ;
// answer(ans) ;
// }
// for(int i = k ; i <= n ; i++)
// if(a <= pref[i] - pref[i - k] && pref[i] - pref[i - k] <= 2ll * a)
// {
// for(int j = i - k + 1 ; j <= i ; j++)
// ans.push_back(j) ;
// answer(ans) ;
// }
// impossible() ;
// }
ll l = 0, r = n + 1 ;
while(l + 1 < r)
{
ll mid = (l + r) >> 1ll, num = x[mid] ;
if(!num)
{
num = skim(mid) ;
x[mid] = num ;
}
if(num < a)l = mid ;
else r = mid ;
}
if(r != n + 1 && x[r] + pref[k - 1] <= 2ll * a)
{
for(int i = 1 ; i < k ; i++)
ans.push_back(i) ;
ans.push_back(r) ;
answer(ans) ;
}
l = 0, r = n - k + 2 ;
vector<pair<ll, int>> w, ls ;
while(l + 1 < r)
{
w.clear() ;
ll mid = (l + r) >> 1ll, sum = 0 ;
for(int i = mid ; i < mid + k ; i++)
{
ll num = x[i] ;
if(!num)
{
num = skim(i) ;
x[i] = num ;
}
sum += num ;
w.push_back({num, i}) ;
}
if(sum > 2ll * a)r = mid ;
else
{
ls = w ;
ans.clear() ;
for(auto i : w)
ans.push_back(i.se) ;
if(sum >= a)answer(ans) ;
l = mid ;
}
}
impossible() ;
}
//signed main()
//{
// int n, k, a, s ;
// cin >> n >> k >> a >> s ;
// solve(n, k, a, s) ;
// return 0 ;
//}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
220 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
636 KB |
Output is correct |
10 |
Correct |
1 ms |
592 KB |
Output is correct |
11 |
Correct |
1 ms |
592 KB |
Output is correct |
12 |
Correct |
2 ms |
592 KB |
Output is correct |
13 |
Correct |
0 ms |
592 KB |
Output is correct |
14 |
Correct |
1 ms |
592 KB |
Output is correct |
15 |
Correct |
1 ms |
592 KB |
Output is correct |
16 |
Correct |
1 ms |
592 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
1744 KB |
Output is correct |
2 |
Correct |
1 ms |
1744 KB |
Output is correct |
3 |
Correct |
1 ms |
1744 KB |
Output is correct |
4 |
Correct |
1 ms |
1744 KB |
Output is correct |
5 |
Correct |
1 ms |
1744 KB |
Output is correct |
6 |
Correct |
1 ms |
1744 KB |
Output is correct |
7 |
Correct |
1 ms |
1744 KB |
Output is correct |
8 |
Correct |
2 ms |
1744 KB |
Output is correct |
9 |
Correct |
1 ms |
1828 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
1744 KB |
Output is correct |
2 |
Correct |
1 ms |
1744 KB |
Output is correct |
3 |
Correct |
1 ms |
1744 KB |
Output is correct |
4 |
Correct |
1 ms |
1744 KB |
Output is correct |
5 |
Correct |
1 ms |
1744 KB |
Output is correct |
6 |
Correct |
1 ms |
1744 KB |
Output is correct |
7 |
Correct |
1 ms |
1744 KB |
Output is correct |
8 |
Correct |
2 ms |
1744 KB |
Output is correct |
9 |
Correct |
1 ms |
1828 KB |
Output is correct |
10 |
Correct |
1 ms |
1744 KB |
Output is correct |
11 |
Correct |
1 ms |
1816 KB |
Output is correct |
12 |
Correct |
1 ms |
1828 KB |
Output is correct |
13 |
Correct |
1 ms |
1744 KB |
Output is correct |
14 |
Correct |
1 ms |
1828 KB |
Output is correct |
15 |
Correct |
1 ms |
1744 KB |
Output is correct |
16 |
Correct |
1 ms |
1828 KB |
Output is correct |
17 |
Correct |
2 ms |
1744 KB |
Output is correct |
18 |
Correct |
1 ms |
1744 KB |
Output is correct |
19 |
Correct |
1 ms |
1828 KB |
Output is correct |
20 |
Correct |
2 ms |
1832 KB |
Output is correct |
21 |
Correct |
1 ms |
1820 KB |
Output is correct |
22 |
Correct |
1 ms |
1820 KB |
Output is correct |
23 |
Correct |
1 ms |
1824 KB |
Output is correct |
24 |
Correct |
1 ms |
1824 KB |
Output is correct |
25 |
Correct |
1 ms |
1744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
1744 KB |
Output is correct |
2 |
Correct |
1 ms |
1744 KB |
Output is correct |
3 |
Correct |
1 ms |
1744 KB |
Output is correct |
4 |
Correct |
1 ms |
1744 KB |
Output is correct |
5 |
Correct |
1 ms |
1744 KB |
Output is correct |
6 |
Correct |
1 ms |
1744 KB |
Output is correct |
7 |
Correct |
1 ms |
1744 KB |
Output is correct |
8 |
Correct |
2 ms |
1744 KB |
Output is correct |
9 |
Correct |
1 ms |
1828 KB |
Output is correct |
10 |
Correct |
1 ms |
1744 KB |
Output is correct |
11 |
Correct |
1 ms |
1816 KB |
Output is correct |
12 |
Correct |
1 ms |
1828 KB |
Output is correct |
13 |
Correct |
1 ms |
1744 KB |
Output is correct |
14 |
Correct |
1 ms |
1828 KB |
Output is correct |
15 |
Correct |
1 ms |
1744 KB |
Output is correct |
16 |
Correct |
1 ms |
1828 KB |
Output is correct |
17 |
Correct |
2 ms |
1744 KB |
Output is correct |
18 |
Correct |
1 ms |
1744 KB |
Output is correct |
19 |
Correct |
1 ms |
1828 KB |
Output is correct |
20 |
Correct |
2 ms |
1832 KB |
Output is correct |
21 |
Correct |
1 ms |
1820 KB |
Output is correct |
22 |
Correct |
1 ms |
1820 KB |
Output is correct |
23 |
Correct |
1 ms |
1824 KB |
Output is correct |
24 |
Correct |
1 ms |
1824 KB |
Output is correct |
25 |
Correct |
1 ms |
1744 KB |
Output is correct |
26 |
Correct |
2 ms |
1828 KB |
Output is correct |
27 |
Correct |
1 ms |
1744 KB |
Output is correct |
28 |
Correct |
1 ms |
1744 KB |
Output is correct |
29 |
Correct |
1 ms |
1820 KB |
Output is correct |
30 |
Correct |
1 ms |
1828 KB |
Output is correct |
31 |
Correct |
1 ms |
1744 KB |
Output is correct |
32 |
Correct |
1 ms |
1744 KB |
Output is correct |
33 |
Correct |
2 ms |
1812 KB |
Output is correct |
34 |
Correct |
1 ms |
1808 KB |
Output is correct |
35 |
Correct |
1 ms |
1744 KB |
Output is correct |
36 |
Correct |
1 ms |
1824 KB |
Output is correct |
37 |
Correct |
1 ms |
1828 KB |
Output is correct |
38 |
Correct |
1 ms |
1744 KB |
Output is correct |
39 |
Correct |
1 ms |
1744 KB |
Output is correct |
40 |
Correct |
1 ms |
1744 KB |
Output is correct |
41 |
Correct |
1 ms |
1744 KB |
Output is correct |
42 |
Correct |
1 ms |
1824 KB |
Output is correct |
43 |
Correct |
1 ms |
1832 KB |
Output is correct |
44 |
Correct |
2 ms |
1836 KB |
Output is correct |
45 |
Correct |
1 ms |
1744 KB |
Output is correct |
46 |
Correct |
1 ms |
1828 KB |
Output is correct |
47 |
Correct |
1 ms |
1744 KB |
Output is correct |
48 |
Correct |
1 ms |
1824 KB |
Output is correct |
49 |
Correct |
1 ms |
1744 KB |
Output is correct |
50 |
Correct |
1 ms |
1744 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
1744 KB |
Output is correct |
2 |
Correct |
1 ms |
1744 KB |
Output is correct |
3 |
Correct |
1 ms |
1744 KB |
Output is correct |
4 |
Correct |
1 ms |
1744 KB |
Output is correct |
5 |
Correct |
1 ms |
1744 KB |
Output is correct |
6 |
Correct |
1 ms |
1744 KB |
Output is correct |
7 |
Correct |
1 ms |
1744 KB |
Output is correct |
8 |
Correct |
2 ms |
1744 KB |
Output is correct |
9 |
Correct |
1 ms |
1828 KB |
Output is correct |
10 |
Correct |
1 ms |
1744 KB |
Output is correct |
11 |
Correct |
1 ms |
1816 KB |
Output is correct |
12 |
Correct |
1 ms |
1828 KB |
Output is correct |
13 |
Correct |
1 ms |
1744 KB |
Output is correct |
14 |
Correct |
1 ms |
1828 KB |
Output is correct |
15 |
Correct |
1 ms |
1744 KB |
Output is correct |
16 |
Correct |
1 ms |
1828 KB |
Output is correct |
17 |
Correct |
2 ms |
1744 KB |
Output is correct |
18 |
Correct |
1 ms |
1744 KB |
Output is correct |
19 |
Correct |
1 ms |
1828 KB |
Output is correct |
20 |
Correct |
2 ms |
1832 KB |
Output is correct |
21 |
Correct |
1 ms |
1820 KB |
Output is correct |
22 |
Correct |
1 ms |
1820 KB |
Output is correct |
23 |
Correct |
1 ms |
1824 KB |
Output is correct |
24 |
Correct |
1 ms |
1824 KB |
Output is correct |
25 |
Correct |
1 ms |
1744 KB |
Output is correct |
26 |
Correct |
1 ms |
1824 KB |
Output is correct |
27 |
Correct |
1 ms |
1744 KB |
Output is correct |
28 |
Correct |
1 ms |
1736 KB |
Output is correct |
29 |
Correct |
1 ms |
1828 KB |
Output is correct |
30 |
Correct |
1 ms |
1744 KB |
Output is correct |
31 |
Correct |
1 ms |
1824 KB |
Output is correct |
32 |
Correct |
1 ms |
1744 KB |
Output is correct |
33 |
Correct |
2 ms |
1744 KB |
Output is correct |
34 |
Correct |
1 ms |
1828 KB |
Output is correct |
35 |
Correct |
1 ms |
1820 KB |
Output is correct |
36 |
Correct |
1 ms |
1832 KB |
Output is correct |
37 |
Correct |
1 ms |
1812 KB |
Output is correct |
38 |
Correct |
1 ms |
1820 KB |
Output is correct |
39 |
Correct |
1 ms |
1744 KB |
Output is correct |
40 |
Correct |
1 ms |
1744 KB |
Output is correct |
41 |
Correct |
1 ms |
1744 KB |
Output is correct |
42 |
Correct |
1 ms |
1824 KB |
Output is correct |
43 |
Correct |
1 ms |
1824 KB |
Output is correct |
44 |
Correct |
1 ms |
1828 KB |
Output is correct |
45 |
Correct |
1 ms |
1744 KB |
Output is correct |
46 |
Runtime error |
1 ms |
1744 KB |
Execution killed with signal 13 |
47 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
1744 KB |
Output is correct |
2 |
Correct |
1 ms |
1744 KB |
Output is correct |
3 |
Correct |
1 ms |
1744 KB |
Output is correct |
4 |
Correct |
1 ms |
1744 KB |
Output is correct |
5 |
Correct |
1 ms |
1744 KB |
Output is correct |
6 |
Correct |
1 ms |
1744 KB |
Output is correct |
7 |
Correct |
1 ms |
1744 KB |
Output is correct |
8 |
Correct |
2 ms |
1744 KB |
Output is correct |
9 |
Correct |
1 ms |
1828 KB |
Output is correct |
10 |
Correct |
1 ms |
1744 KB |
Output is correct |
11 |
Correct |
1 ms |
1816 KB |
Output is correct |
12 |
Correct |
1 ms |
1828 KB |
Output is correct |
13 |
Correct |
1 ms |
1744 KB |
Output is correct |
14 |
Correct |
1 ms |
1828 KB |
Output is correct |
15 |
Correct |
1 ms |
1744 KB |
Output is correct |
16 |
Correct |
1 ms |
1828 KB |
Output is correct |
17 |
Correct |
2 ms |
1744 KB |
Output is correct |
18 |
Correct |
1 ms |
1744 KB |
Output is correct |
19 |
Correct |
1 ms |
1828 KB |
Output is correct |
20 |
Correct |
2 ms |
1832 KB |
Output is correct |
21 |
Correct |
1 ms |
1820 KB |
Output is correct |
22 |
Correct |
1 ms |
1820 KB |
Output is correct |
23 |
Correct |
1 ms |
1824 KB |
Output is correct |
24 |
Correct |
1 ms |
1824 KB |
Output is correct |
25 |
Correct |
1 ms |
1744 KB |
Output is correct |
26 |
Correct |
2 ms |
1828 KB |
Output is correct |
27 |
Correct |
1 ms |
1744 KB |
Output is correct |
28 |
Correct |
1 ms |
1744 KB |
Output is correct |
29 |
Correct |
1 ms |
1820 KB |
Output is correct |
30 |
Correct |
1 ms |
1828 KB |
Output is correct |
31 |
Correct |
1 ms |
1744 KB |
Output is correct |
32 |
Correct |
1 ms |
1744 KB |
Output is correct |
33 |
Correct |
2 ms |
1812 KB |
Output is correct |
34 |
Correct |
1 ms |
1808 KB |
Output is correct |
35 |
Correct |
1 ms |
1744 KB |
Output is correct |
36 |
Correct |
1 ms |
1824 KB |
Output is correct |
37 |
Correct |
1 ms |
1828 KB |
Output is correct |
38 |
Correct |
1 ms |
1744 KB |
Output is correct |
39 |
Correct |
1 ms |
1744 KB |
Output is correct |
40 |
Correct |
1 ms |
1744 KB |
Output is correct |
41 |
Correct |
1 ms |
1744 KB |
Output is correct |
42 |
Correct |
1 ms |
1824 KB |
Output is correct |
43 |
Correct |
1 ms |
1832 KB |
Output is correct |
44 |
Correct |
2 ms |
1836 KB |
Output is correct |
45 |
Correct |
1 ms |
1744 KB |
Output is correct |
46 |
Correct |
1 ms |
1828 KB |
Output is correct |
47 |
Correct |
1 ms |
1744 KB |
Output is correct |
48 |
Correct |
1 ms |
1824 KB |
Output is correct |
49 |
Correct |
1 ms |
1744 KB |
Output is correct |
50 |
Correct |
1 ms |
1744 KB |
Output is correct |
51 |
Correct |
1 ms |
1824 KB |
Output is correct |
52 |
Correct |
1 ms |
1744 KB |
Output is correct |
53 |
Correct |
1 ms |
1736 KB |
Output is correct |
54 |
Correct |
1 ms |
1828 KB |
Output is correct |
55 |
Correct |
1 ms |
1744 KB |
Output is correct |
56 |
Correct |
1 ms |
1824 KB |
Output is correct |
57 |
Correct |
1 ms |
1744 KB |
Output is correct |
58 |
Correct |
2 ms |
1744 KB |
Output is correct |
59 |
Correct |
1 ms |
1828 KB |
Output is correct |
60 |
Correct |
1 ms |
1820 KB |
Output is correct |
61 |
Correct |
1 ms |
1832 KB |
Output is correct |
62 |
Correct |
1 ms |
1812 KB |
Output is correct |
63 |
Correct |
1 ms |
1820 KB |
Output is correct |
64 |
Correct |
1 ms |
1744 KB |
Output is correct |
65 |
Correct |
1 ms |
1744 KB |
Output is correct |
66 |
Correct |
1 ms |
1744 KB |
Output is correct |
67 |
Correct |
1 ms |
1824 KB |
Output is correct |
68 |
Correct |
1 ms |
1824 KB |
Output is correct |
69 |
Correct |
1 ms |
1828 KB |
Output is correct |
70 |
Correct |
1 ms |
1744 KB |
Output is correct |
71 |
Runtime error |
1 ms |
1744 KB |
Execution killed with signal 13 |
72 |
Halted |
0 ms |
0 KB |
- |