#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
using vi = vector <int>;
using pii = pair <int, int>;
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define N 200005
map < int, vector<int> > query;
int mx;
int fen[N];
bool u[N];
void add(int x){
x++;
if (!u[x]) u[x] = 1;
else return;
while (x < N){
fen[x]++;
x += (x & (-x));
}
}
int sum(int x){
x++;
int s = 0;
while (x){
s = s + fen[x];
x -= (x & (-x));
}
return s;
}
vector < int > askk(int x){
if( query.find( x ) == query.end() ){
return query[x] = ask(x);
}
return query[x];
}
int gg(int l, int r){
vi tmp;
if (l > r) return -1;
// cerr << l<<" " << r<< '\n';
if (l == r) {
tmp = askk(l);
add(l);
if (tmp[0] + tmp[1] == 0) return l;
return -1;
}
while(l <= r){
tmp = askk(r);
if ((tmp[0] + tmp[1]) == 0) {
add(r);
return r;
}
if (tmp[0] + tmp[1] == mx) break;
add(r);
r--;
}
// cerr <<tmp[1]<<" "<< tmp[0] <<" "<< sum(l - 1)<< " "<< l << " "<< r<< endl;
if (l > r) return -1;
if (tmp[0] == sum(l - 1)) return -1;
if (l == r) return gg(l, r);
int mid = (l + r) / 2;
int ind = gg(l , mid);
if (ind != -1) return ind;
if (tmp[0] != sum(mid)) return gg(mid + 1, r - 1);
return - 1;
}
int find_best(int n) {
int s[505];
for (int i = 0;i < 500;i++){
vi ans = askk(i);
s[i] = ans[0] + ans[1];
if (!s[i]) return i;
mx = max(mx, s[i]);
}
for (int i = 0;i < 500;i++)
if (s[i] != mx)
add(i);
// cerr << sum(499)<< " "<< mx<< endl;
return gg(500, n - 1);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
568 KB |
Output is correct |
| 2 |
Correct |
6 ms |
384 KB |
Output is correct |
| 3 |
Correct |
7 ms |
384 KB |
Output is correct |
| 4 |
Correct |
4 ms |
420 KB |
Output is correct |
| 5 |
Correct |
4 ms |
464 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
7 ms |
376 KB |
Output is correct |
| 8 |
Correct |
9 ms |
320 KB |
Output is correct |
| 9 |
Correct |
5 ms |
568 KB |
Output is correct |
| 10 |
Correct |
7 ms |
300 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
6 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
488 KB |
Output is correct |
| 3 |
Correct |
4 ms |
488 KB |
Output is correct |
| 4 |
Correct |
9 ms |
384 KB |
Output is correct |
| 5 |
Correct |
7 ms |
400 KB |
Output is correct |
| 6 |
Correct |
3 ms |
256 KB |
Output is correct |
| 7 |
Correct |
5 ms |
512 KB |
Output is correct |
| 8 |
Correct |
4 ms |
464 KB |
Output is correct |
| 9 |
Correct |
5 ms |
412 KB |
Output is correct |
| 10 |
Correct |
13 ms |
380 KB |
Output is correct |
| 11 |
Correct |
9 ms |
572 KB |
Output is correct |
| 12 |
Correct |
7 ms |
376 KB |
Output is correct |
| 13 |
Correct |
13 ms |
884 KB |
Output is correct |
| 14 |
Correct |
7 ms |
384 KB |
Output is correct |
| 15 |
Correct |
9 ms |
760 KB |
Output is correct |
| 16 |
Partially correct |
42 ms |
1728 KB |
Partially correct - number of queries: 5345 |
| 17 |
Correct |
7 ms |
320 KB |
Output is correct |
| 18 |
Partially correct |
46 ms |
1880 KB |
Partially correct - number of queries: 6413 |
| 19 |
Correct |
6 ms |
256 KB |
Output is correct |
| 20 |
Correct |
12 ms |
712 KB |
Output is correct |
| 21 |
Correct |
29 ms |
880 KB |
Output is correct |
| 22 |
Correct |
6 ms |
512 KB |
Output is correct |
| 23 |
Correct |
4 ms |
440 KB |
Output is correct |
| 24 |
Correct |
6 ms |
376 KB |
Output is correct |
| 25 |
Correct |
28 ms |
1312 KB |
Output is correct |
| 26 |
Correct |
25 ms |
1180 KB |
Output is correct |
| 27 |
Correct |
9 ms |
444 KB |
Output is correct |
| 28 |
Partially correct |
59 ms |
1908 KB |
Partially correct - number of queries: 5484 |
| 29 |
Correct |
40 ms |
1580 KB |
Output is correct |
| 30 |
Partially correct |
58 ms |
1912 KB |
Partially correct - number of queries: 6348 |
| 31 |
Correct |
6 ms |
384 KB |
Output is correct |
| 32 |
Correct |
12 ms |
760 KB |
Output is correct |
| 33 |
Correct |
3 ms |
384 KB |
Output is correct |
| 34 |
Correct |
21 ms |
760 KB |
Output is correct |
| 35 |
Correct |
8 ms |
504 KB |
Output is correct |
| 36 |
Correct |
10 ms |
716 KB |
Output is correct |
| 37 |
Correct |
6 ms |
504 KB |
Output is correct |
| 38 |
Correct |
4 ms |
468 KB |
Output is correct |
| 39 |
Correct |
23 ms |
1032 KB |
Output is correct |
| 40 |
Partially correct |
52 ms |
1832 KB |
Partially correct - number of queries: 5653 |
| 41 |
Correct |
33 ms |
1212 KB |
Output is correct |
| 42 |
Correct |
41 ms |
1212 KB |
Output is correct |
| 43 |
Correct |
30 ms |
1240 KB |
Output is correct |
| 44 |
Correct |
19 ms |
1036 KB |
Output is correct |
| 45 |
Correct |
13 ms |
920 KB |
Output is correct |
| 46 |
Correct |
7 ms |
256 KB |
Output is correct |
| 47 |
Correct |
24 ms |
1040 KB |
Output is correct |
| 48 |
Correct |
22 ms |
1568 KB |
Output is correct |
| 49 |
Correct |
13 ms |
504 KB |
Output is correct |
| 50 |
Partially correct |
41 ms |
1960 KB |
Partially correct - number of queries: 6376 |
| 51 |
Correct |
27 ms |
908 KB |
Output is correct |
| 52 |
Correct |
7 ms |
376 KB |
Output is correct |
| 53 |
Correct |
5 ms |
508 KB |
Output is correct |
| 54 |
Correct |
27 ms |
1016 KB |
Output is correct |
| 55 |
Correct |
5 ms |
256 KB |
Output is correct |
| 56 |
Partially correct |
66 ms |
1992 KB |
Partially correct - number of queries: 6411 |
| 57 |
Correct |
42 ms |
1480 KB |
Output is correct |
| 58 |
Correct |
47 ms |
1600 KB |
Output is correct |
| 59 |
Correct |
39 ms |
1272 KB |
Output is correct |
| 60 |
Correct |
36 ms |
1144 KB |
Output is correct |
| 61 |
Correct |
8 ms |
504 KB |
Output is correct |
| 62 |
Correct |
4 ms |
448 KB |
Output is correct |
| 63 |
Correct |
5 ms |
568 KB |
Output is correct |
| 64 |
Correct |
9 ms |
504 KB |
Output is correct |
| 65 |
Correct |
5 ms |
348 KB |
Output is correct |
| 66 |
Correct |
6 ms |
376 KB |
Output is correct |
| 67 |
Correct |
13 ms |
504 KB |
Output is correct |
| 68 |
Correct |
8 ms |
256 KB |
Output is correct |
| 69 |
Correct |
7 ms |
376 KB |
Output is correct |
| 70 |
Correct |
10 ms |
380 KB |
Output is correct |
| 71 |
Partially correct |
55 ms |
2040 KB |
Partially correct - number of queries: 6957 |
| 72 |
Correct |
15 ms |
888 KB |
Output is correct |
| 73 |
Partially correct |
49 ms |
2128 KB |
Partially correct - number of queries: 6873 |
| 74 |
Partially correct |
62 ms |
2036 KB |
Partially correct - number of queries: 6909 |
| 75 |
Correct |
7 ms |
432 KB |
Output is correct |
| 76 |
Partially correct |
46 ms |
1916 KB |
Partially correct - number of queries: 6093 |
| 77 |
Partially correct |
66 ms |
1912 KB |
Partially correct - number of queries: 6477 |
| 78 |
Correct |
9 ms |
896 KB |
Output is correct |
| 79 |
Correct |
38 ms |
1576 KB |
Output is correct |
| 80 |
Partially correct |
61 ms |
2016 KB |
Partially correct - number of queries: 6417 |
| 81 |
Partially correct |
63 ms |
1924 KB |
Partially correct - number of queries: 6372 |
| 82 |
Partially correct |
48 ms |
1952 KB |
Partially correct - number of queries: 6338 |
| 83 |
Correct |
7 ms |
512 KB |
Output is correct |
| 84 |
Partially correct |
45 ms |
1784 KB |
Partially correct - number of queries: 5451 |
| 85 |
Partially correct |
40 ms |
2048 KB |
Partially correct - number of queries: 6417 |
| 86 |
Correct |
7 ms |
384 KB |
Output is correct |
| 87 |
Correct |
7 ms |
324 KB |
Output is correct |
| 88 |
Correct |
7 ms |
384 KB |
Output is correct |
| 89 |
Correct |
8 ms |
412 KB |
Output is correct |
| 90 |
Correct |
5 ms |
464 KB |
Output is correct |
| 91 |
Correct |
7 ms |
512 KB |
Output is correct |
| 92 |
Correct |
6 ms |
376 KB |
Output is correct |
| 93 |
Correct |
6 ms |
676 KB |
Output is correct |
| 94 |
Correct |
13 ms |
760 KB |
Output is correct |
| 95 |
Correct |
9 ms |
760 KB |
Output is correct |
| 96 |
Correct |
11 ms |
640 KB |
Output is correct |
| 97 |
Correct |
7 ms |
384 KB |
Output is correct |
