#include <bits/stdc++.h>
//#include"books.h"
using namespace std;
#define ll long long
#define ull unsigned long long
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const int mod = 1000000007;
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}
ll skim(int x);
void answer(vector<int> v);
void impossible();
void solve(int n , int k , ll a , int s){
ll arr[n + 1];
memset(arr,-1,sizeof arr);
for(int i = 1; i <= k; i++){
if(arr[i] == -1)
arr[i] = skim(i);
}
int l = k , r = n;
ll sum = 0;
for(int i = 1; i <= k-1; i++)sum += arr[i];
if(sum + arr[k] > 2 * a){
impossible();
return;
}
int x = k;
while(l <= r){
int mid = (l + r)/2;
if(arr[mid]==-1)arr[mid] = skim(mid);
if(sum + arr[mid] >= a && sum + arr[mid] <= 2 * a){
vector<int> v;
for(int i = 1; i <= k-1; i++)v.pb(i);
v.pb(mid);
answer(v);
return;
}
if(sum + arr[mid] < a){
x = mid;
l = mid + 1;
}
else {
r = mid - 1;
}
}
for(int i = x; i > x-k; i--){
if(arr[i]==-1)arr[i] = skim(i);
}
sum += arr[k];
if(sum >= a && sum <= 2 * a){
vector<int> v;
for(int i = 1; i <= k; i++)v.pb(i);
answer(v);
return;
}
for(int i = 0; i < k; i++){
sum -= arr[k - i];
sum += arr[x - i];
if(sum >= a && sum <= 2 * a){
vector<int> v;
for(int j = 1; j < k - i; j++)v.pb(j);
for(int j = x; j >= x - i; j--)v.pb(j);
sv(v);
answer(v);
return;
}
}
impossible();
}
/*
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
//int t;cin >> t;while(t--)
solve();
return 0;
}
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
200 KB |
Output is correct |
4 |
Correct |
1 ms |
200 KB |
Output is correct |
5 |
Correct |
1 ms |
200 KB |
Output is correct |
6 |
Correct |
1 ms |
200 KB |
Output is correct |
7 |
Correct |
1 ms |
228 KB |
Output is correct |
8 |
Correct |
1 ms |
200 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
1 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
200 KB |
Output is correct |
4 |
Correct |
1 ms |
200 KB |
Output is correct |
5 |
Correct |
0 ms |
200 KB |
Output is correct |
6 |
Correct |
1 ms |
200 KB |
Output is correct |
7 |
Correct |
1 ms |
200 KB |
Output is correct |
8 |
Correct |
1 ms |
200 KB |
Output is correct |
9 |
Correct |
1 ms |
456 KB |
Output is correct |
10 |
Correct |
1 ms |
416 KB |
Output is correct |
11 |
Correct |
1 ms |
456 KB |
Output is correct |
12 |
Correct |
1 ms |
408 KB |
Output is correct |
13 |
Correct |
1 ms |
456 KB |
Output is correct |
14 |
Correct |
1 ms |
408 KB |
Output is correct |
15 |
Correct |
1 ms |
408 KB |
Output is correct |
16 |
Correct |
1 ms |
408 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
968 KB |
Output is correct |
2 |
Correct |
1 ms |
968 KB |
Output is correct |
3 |
Correct |
1 ms |
968 KB |
Output is correct |
4 |
Correct |
1 ms |
968 KB |
Output is correct |
5 |
Correct |
1 ms |
1096 KB |
Output is correct |
6 |
Correct |
1 ms |
968 KB |
Output is correct |
7 |
Correct |
1 ms |
968 KB |
Output is correct |
8 |
Correct |
1 ms |
968 KB |
Output is correct |
9 |
Correct |
1 ms |
1040 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
968 KB |
Output is correct |
2 |
Correct |
1 ms |
968 KB |
Output is correct |
3 |
Correct |
1 ms |
968 KB |
Output is correct |
4 |
Correct |
1 ms |
968 KB |
Output is correct |
5 |
Correct |
1 ms |
1096 KB |
Output is correct |
6 |
Correct |
1 ms |
968 KB |
Output is correct |
7 |
Correct |
1 ms |
968 KB |
Output is correct |
8 |
Correct |
1 ms |
968 KB |
Output is correct |
9 |
Correct |
1 ms |
1040 KB |
Output is correct |
10 |
Correct |
1 ms |
964 KB |
Output is correct |
11 |
Correct |
1 ms |
968 KB |
Output is correct |
12 |
Correct |
1 ms |
1056 KB |
Output is correct |
13 |
Correct |
1 ms |
1044 KB |
Output is correct |
14 |
Correct |
1 ms |
1048 KB |
Output is correct |
15 |
Correct |
1 ms |
1032 KB |
Output is correct |
16 |
Correct |
1 ms |
1048 KB |
Output is correct |
17 |
Correct |
1 ms |
1032 KB |
Output is correct |
18 |
Correct |
1 ms |
1048 KB |
Output is correct |
19 |
Correct |
1 ms |
1052 KB |
Output is correct |
20 |
Correct |
1 ms |
1028 KB |
Output is correct |
21 |
Correct |
1 ms |
1044 KB |
Output is correct |
22 |
Correct |
2 ms |
960 KB |
Output is correct |
23 |
Correct |
1 ms |
1048 KB |
Output is correct |
24 |
Correct |
1 ms |
960 KB |
Output is correct |
25 |
Correct |
1 ms |
960 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
968 KB |
Output is correct |
2 |
Correct |
1 ms |
968 KB |
Output is correct |
3 |
Correct |
1 ms |
968 KB |
Output is correct |
4 |
Correct |
1 ms |
968 KB |
Output is correct |
5 |
Correct |
1 ms |
1096 KB |
Output is correct |
6 |
Correct |
1 ms |
968 KB |
Output is correct |
7 |
Correct |
1 ms |
968 KB |
Output is correct |
8 |
Correct |
1 ms |
968 KB |
Output is correct |
9 |
Correct |
1 ms |
1040 KB |
Output is correct |
10 |
Correct |
1 ms |
964 KB |
Output is correct |
11 |
Correct |
1 ms |
968 KB |
Output is correct |
12 |
Correct |
1 ms |
1056 KB |
Output is correct |
13 |
Correct |
1 ms |
1044 KB |
Output is correct |
14 |
Correct |
1 ms |
1048 KB |
Output is correct |
15 |
Correct |
1 ms |
1032 KB |
Output is correct |
16 |
Correct |
1 ms |
1048 KB |
Output is correct |
17 |
Correct |
1 ms |
1032 KB |
Output is correct |
18 |
Correct |
1 ms |
1048 KB |
Output is correct |
19 |
Correct |
1 ms |
1052 KB |
Output is correct |
20 |
Correct |
1 ms |
1028 KB |
Output is correct |
21 |
Correct |
1 ms |
1044 KB |
Output is correct |
22 |
Correct |
2 ms |
960 KB |
Output is correct |
23 |
Correct |
1 ms |
1048 KB |
Output is correct |
24 |
Correct |
1 ms |
960 KB |
Output is correct |
25 |
Correct |
1 ms |
960 KB |
Output is correct |
26 |
Correct |
1 ms |
1036 KB |
Output is correct |
27 |
Correct |
1 ms |
1032 KB |
Output is correct |
28 |
Correct |
1 ms |
1032 KB |
Output is correct |
29 |
Correct |
1 ms |
1040 KB |
Output is correct |
30 |
Correct |
1 ms |
1044 KB |
Output is correct |
31 |
Correct |
3 ms |
1048 KB |
Output is correct |
32 |
Correct |
1 ms |
1056 KB |
Output is correct |
33 |
Correct |
1 ms |
960 KB |
Output is correct |
34 |
Correct |
1 ms |
1044 KB |
Output is correct |
35 |
Correct |
1 ms |
960 KB |
Output is correct |
36 |
Correct |
1 ms |
1040 KB |
Output is correct |
37 |
Correct |
1 ms |
1032 KB |
Output is correct |
38 |
Correct |
1 ms |
1032 KB |
Output is correct |
39 |
Correct |
1 ms |
1048 KB |
Output is correct |
40 |
Correct |
1 ms |
960 KB |
Output is correct |
41 |
Correct |
1 ms |
960 KB |
Output is correct |
42 |
Correct |
1 ms |
1048 KB |
Output is correct |
43 |
Correct |
1 ms |
1032 KB |
Output is correct |
44 |
Correct |
1 ms |
1044 KB |
Output is correct |
45 |
Correct |
1 ms |
960 KB |
Output is correct |
46 |
Correct |
1 ms |
960 KB |
Output is correct |
47 |
Correct |
1 ms |
1044 KB |
Output is correct |
48 |
Correct |
1 ms |
1052 KB |
Output is correct |
49 |
Correct |
1 ms |
1052 KB |
Output is correct |
50 |
Correct |
1 ms |
1040 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
968 KB |
Output is correct |
2 |
Correct |
1 ms |
968 KB |
Output is correct |
3 |
Correct |
1 ms |
968 KB |
Output is correct |
4 |
Correct |
1 ms |
968 KB |
Output is correct |
5 |
Correct |
1 ms |
1096 KB |
Output is correct |
6 |
Correct |
1 ms |
968 KB |
Output is correct |
7 |
Correct |
1 ms |
968 KB |
Output is correct |
8 |
Correct |
1 ms |
968 KB |
Output is correct |
9 |
Correct |
1 ms |
1040 KB |
Output is correct |
10 |
Correct |
1 ms |
964 KB |
Output is correct |
11 |
Correct |
1 ms |
968 KB |
Output is correct |
12 |
Correct |
1 ms |
1056 KB |
Output is correct |
13 |
Correct |
1 ms |
1044 KB |
Output is correct |
14 |
Correct |
1 ms |
1048 KB |
Output is correct |
15 |
Correct |
1 ms |
1032 KB |
Output is correct |
16 |
Correct |
1 ms |
1048 KB |
Output is correct |
17 |
Correct |
1 ms |
1032 KB |
Output is correct |
18 |
Correct |
1 ms |
1048 KB |
Output is correct |
19 |
Correct |
1 ms |
1052 KB |
Output is correct |
20 |
Correct |
1 ms |
1028 KB |
Output is correct |
21 |
Correct |
1 ms |
1044 KB |
Output is correct |
22 |
Correct |
2 ms |
960 KB |
Output is correct |
23 |
Correct |
1 ms |
1048 KB |
Output is correct |
24 |
Correct |
1 ms |
960 KB |
Output is correct |
25 |
Correct |
1 ms |
960 KB |
Output is correct |
26 |
Correct |
1 ms |
968 KB |
Output is correct |
27 |
Correct |
1 ms |
1048 KB |
Output is correct |
28 |
Correct |
1 ms |
1036 KB |
Output is correct |
29 |
Correct |
1 ms |
960 KB |
Output is correct |
30 |
Correct |
1 ms |
1052 KB |
Output is correct |
31 |
Correct |
1 ms |
968 KB |
Output is correct |
32 |
Correct |
1 ms |
1052 KB |
Output is correct |
33 |
Correct |
1 ms |
1052 KB |
Output is correct |
34 |
Correct |
1 ms |
1036 KB |
Output is correct |
35 |
Correct |
1 ms |
960 KB |
Output is correct |
36 |
Correct |
1 ms |
1028 KB |
Output is correct |
37 |
Correct |
1 ms |
1048 KB |
Output is correct |
38 |
Correct |
1 ms |
1036 KB |
Output is correct |
39 |
Correct |
1 ms |
1048 KB |
Output is correct |
40 |
Correct |
1 ms |
1052 KB |
Output is correct |
41 |
Correct |
1 ms |
1044 KB |
Output is correct |
42 |
Correct |
1 ms |
1040 KB |
Output is correct |
43 |
Correct |
1 ms |
1048 KB |
Output is correct |
44 |
Correct |
2 ms |
1044 KB |
Output is correct |
45 |
Correct |
1 ms |
968 KB |
Output is correct |
46 |
Correct |
1 ms |
1032 KB |
Output is correct |
47 |
Correct |
2 ms |
1032 KB |
Output is correct |
48 |
Correct |
1 ms |
968 KB |
Output is correct |
49 |
Correct |
1 ms |
968 KB |
Output is correct |
50 |
Correct |
1 ms |
1028 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
968 KB |
Output is correct |
2 |
Correct |
1 ms |
968 KB |
Output is correct |
3 |
Correct |
1 ms |
968 KB |
Output is correct |
4 |
Correct |
1 ms |
968 KB |
Output is correct |
5 |
Correct |
1 ms |
1096 KB |
Output is correct |
6 |
Correct |
1 ms |
968 KB |
Output is correct |
7 |
Correct |
1 ms |
968 KB |
Output is correct |
8 |
Correct |
1 ms |
968 KB |
Output is correct |
9 |
Correct |
1 ms |
1040 KB |
Output is correct |
10 |
Correct |
1 ms |
964 KB |
Output is correct |
11 |
Correct |
1 ms |
968 KB |
Output is correct |
12 |
Correct |
1 ms |
1056 KB |
Output is correct |
13 |
Correct |
1 ms |
1044 KB |
Output is correct |
14 |
Correct |
1 ms |
1048 KB |
Output is correct |
15 |
Correct |
1 ms |
1032 KB |
Output is correct |
16 |
Correct |
1 ms |
1048 KB |
Output is correct |
17 |
Correct |
1 ms |
1032 KB |
Output is correct |
18 |
Correct |
1 ms |
1048 KB |
Output is correct |
19 |
Correct |
1 ms |
1052 KB |
Output is correct |
20 |
Correct |
1 ms |
1028 KB |
Output is correct |
21 |
Correct |
1 ms |
1044 KB |
Output is correct |
22 |
Correct |
2 ms |
960 KB |
Output is correct |
23 |
Correct |
1 ms |
1048 KB |
Output is correct |
24 |
Correct |
1 ms |
960 KB |
Output is correct |
25 |
Correct |
1 ms |
960 KB |
Output is correct |
26 |
Correct |
1 ms |
1036 KB |
Output is correct |
27 |
Correct |
1 ms |
1032 KB |
Output is correct |
28 |
Correct |
1 ms |
1032 KB |
Output is correct |
29 |
Correct |
1 ms |
1040 KB |
Output is correct |
30 |
Correct |
1 ms |
1044 KB |
Output is correct |
31 |
Correct |
3 ms |
1048 KB |
Output is correct |
32 |
Correct |
1 ms |
1056 KB |
Output is correct |
33 |
Correct |
1 ms |
960 KB |
Output is correct |
34 |
Correct |
1 ms |
1044 KB |
Output is correct |
35 |
Correct |
1 ms |
960 KB |
Output is correct |
36 |
Correct |
1 ms |
1040 KB |
Output is correct |
37 |
Correct |
1 ms |
1032 KB |
Output is correct |
38 |
Correct |
1 ms |
1032 KB |
Output is correct |
39 |
Correct |
1 ms |
1048 KB |
Output is correct |
40 |
Correct |
1 ms |
960 KB |
Output is correct |
41 |
Correct |
1 ms |
960 KB |
Output is correct |
42 |
Correct |
1 ms |
1048 KB |
Output is correct |
43 |
Correct |
1 ms |
1032 KB |
Output is correct |
44 |
Correct |
1 ms |
1044 KB |
Output is correct |
45 |
Correct |
1 ms |
960 KB |
Output is correct |
46 |
Correct |
1 ms |
960 KB |
Output is correct |
47 |
Correct |
1 ms |
1044 KB |
Output is correct |
48 |
Correct |
1 ms |
1052 KB |
Output is correct |
49 |
Correct |
1 ms |
1052 KB |
Output is correct |
50 |
Correct |
1 ms |
1040 KB |
Output is correct |
51 |
Correct |
1 ms |
968 KB |
Output is correct |
52 |
Correct |
1 ms |
1048 KB |
Output is correct |
53 |
Correct |
1 ms |
1036 KB |
Output is correct |
54 |
Correct |
1 ms |
960 KB |
Output is correct |
55 |
Correct |
1 ms |
1052 KB |
Output is correct |
56 |
Correct |
1 ms |
968 KB |
Output is correct |
57 |
Correct |
1 ms |
1052 KB |
Output is correct |
58 |
Correct |
1 ms |
1052 KB |
Output is correct |
59 |
Correct |
1 ms |
1036 KB |
Output is correct |
60 |
Correct |
1 ms |
960 KB |
Output is correct |
61 |
Correct |
1 ms |
1028 KB |
Output is correct |
62 |
Correct |
1 ms |
1048 KB |
Output is correct |
63 |
Correct |
1 ms |
1036 KB |
Output is correct |
64 |
Correct |
1 ms |
1048 KB |
Output is correct |
65 |
Correct |
1 ms |
1052 KB |
Output is correct |
66 |
Correct |
1 ms |
1044 KB |
Output is correct |
67 |
Correct |
1 ms |
1040 KB |
Output is correct |
68 |
Correct |
1 ms |
1048 KB |
Output is correct |
69 |
Correct |
2 ms |
1044 KB |
Output is correct |
70 |
Correct |
1 ms |
968 KB |
Output is correct |
71 |
Correct |
1 ms |
1032 KB |
Output is correct |
72 |
Correct |
2 ms |
1032 KB |
Output is correct |
73 |
Correct |
1 ms |
968 KB |
Output is correct |
74 |
Correct |
1 ms |
968 KB |
Output is correct |
75 |
Correct |
1 ms |
1028 KB |
Output is correct |
76 |
Correct |
0 ms |
200 KB |
Output is correct |
77 |
Correct |
1 ms |
200 KB |
Output is correct |
78 |
Correct |
1 ms |
276 KB |
Output is correct |
79 |
Correct |
1 ms |
288 KB |
Output is correct |
80 |
Correct |
1 ms |
200 KB |
Output is correct |
81 |
Correct |
0 ms |
200 KB |
Output is correct |
82 |
Correct |
1 ms |
200 KB |
Output is correct |
83 |
Correct |
1 ms |
200 KB |
Output is correct |
84 |
Correct |
1 ms |
408 KB |
Output is correct |
85 |
Correct |
1 ms |
456 KB |
Output is correct |
86 |
Correct |
1 ms |
456 KB |
Output is correct |
87 |
Correct |
1 ms |
404 KB |
Output is correct |
88 |
Correct |
1 ms |
408 KB |
Output is correct |
89 |
Correct |
1 ms |
408 KB |
Output is correct |
90 |
Correct |
1 ms |
456 KB |
Output is correct |
91 |
Correct |
1 ms |
456 KB |
Output is correct |
92 |
Correct |
1 ms |
968 KB |
Output is correct |
93 |
Correct |
1 ms |
1048 KB |
Output is correct |
94 |
Correct |
1 ms |
1044 KB |
Output is correct |
95 |
Correct |
1 ms |
960 KB |
Output is correct |
96 |
Correct |
1 ms |
1032 KB |
Output is correct |
97 |
Correct |
1 ms |
1044 KB |
Output is correct |
98 |
Correct |
1 ms |
1044 KB |
Output is correct |
99 |
Correct |
1 ms |
968 KB |
Output is correct |
100 |
Correct |
1 ms |
1036 KB |
Output is correct |
101 |
Correct |
1 ms |
1056 KB |
Output is correct |
102 |
Correct |
1 ms |
1032 KB |
Output is correct |
103 |
Correct |
1 ms |
1040 KB |
Output is correct |
104 |
Correct |
1 ms |
968 KB |
Output is correct |
105 |
Correct |
1 ms |
1040 KB |
Output is correct |
106 |
Correct |
1 ms |
1040 KB |
Output is correct |
107 |
Correct |
1 ms |
1052 KB |
Output is correct |
108 |
Correct |
2 ms |
1040 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 |
1048 KB |
Output is correct |
112 |
Correct |
1 ms |
960 KB |
Output is correct |
113 |
Correct |
1 ms |
960 KB |
Output is correct |
114 |
Correct |
1 ms |
1052 KB |
Output is correct |
115 |
Correct |
1 ms |
968 KB |
Output is correct |
116 |
Correct |
1 ms |
1052 KB |
Output is correct |
117 |
Correct |
1 ms |
1040 KB |
Output is correct |
118 |
Correct |
1 ms |
1032 KB |
Output is correct |
119 |
Correct |
1 ms |
960 KB |
Output is correct |
120 |
Correct |
1 ms |
1040 KB |
Output is correct |
121 |
Correct |
1 ms |
1004 KB |
Output is correct |
122 |
Correct |
2 ms |
1040 KB |
Output is correct |
123 |
Correct |
1 ms |
1044 KB |
Output is correct |
124 |
Correct |
1 ms |
968 KB |
Output is correct |
125 |
Correct |
1 ms |
1044 KB |
Output is correct |
126 |
Correct |
1 ms |
1040 KB |
Output is correct |
127 |
Correct |
1 ms |
1040 KB |
Output is correct |
128 |
Correct |
1 ms |
1048 KB |
Output is correct |
129 |
Correct |
1 ms |
1052 KB |
Output is correct |
130 |
Correct |
1 ms |
1032 KB |
Output is correct |
131 |
Correct |
1 ms |
1044 KB |
Output is correct |
132 |
Correct |
1 ms |
1040 KB |
Output is correct |
133 |
Correct |
1 ms |
960 KB |
Output is correct |
134 |
Correct |
1 ms |
1032 KB |
Output is correct |
135 |
Correct |
1 ms |
1044 KB |
Output is correct |