#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
pii memo[200005];
pii query(int p) {
if(memo[p] != pii{ -1, -1 }) return memo[p];
vector<int> res = ask(p);
return memo[p] = { res[0], res[1] };
}
int sum(int p) { return query(p).first + query(p).second; }
int L(int p) { return query(p).first; }
int R(int p) { return query(p).second; }
int find_best(int n) {
for(int i=0; i<n; i++) memo[i] = { -1, -1 };
if(n <= 4500) {
for(int i=0; i<n; i++)
if(sum(i) == 0) return i;
}
int curr = -1, mx = 0;
set<int> s;
for(int i=0; i<min(500, n); i++) {
mx = max(mx, sum(i));
if(sum(i) == 0) return i;
}
for(int i=1; i<=mx; i++) {
int l=curr+1, r=n-1, pos=n-1;
while(l <= r) {
int mid = (l + r) / 2;
if(sum(mid) == 0) return mid;
if(sum(mid) == mx) {
if(L(mid) >= i) pos = mid, r = mid - 1;
else l = mid + 1;
} else {
pos = mid;
r = mid - 1;
}
}
curr = pos;
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 2 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 3 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1880 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 9 |
Correct |
4 ms |
2132 KB |
Output is correct |
| 10 |
Correct |
4 ms |
1880 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 2 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 3 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 4 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 6 |
Correct |
2 ms |
1828 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 9 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 10 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 11 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 12 |
Correct |
4 ms |
1876 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1880 KB |
Output is correct |
| 14 |
Correct |
3 ms |
600 KB |
Output is correct |
| 15 |
Correct |
12 ms |
1880 KB |
Output is correct |
| 16 |
Partially correct |
36 ms |
1880 KB |
Partially correct - number of queries: 6995 |
| 17 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 18 |
Partially correct |
46 ms |
1880 KB |
Partially correct - number of queries: 8101 |
| 19 |
Correct |
3 ms |
1876 KB |
Output is correct |
| 20 |
Correct |
12 ms |
1108 KB |
Output is correct |
| 21 |
Correct |
13 ms |
1880 KB |
Output is correct |
| 22 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 23 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 24 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
27 ms |
1880 KB |
Output is correct |
| 26 |
Correct |
21 ms |
1880 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 28 |
Partially correct |
31 ms |
1880 KB |
Partially correct - number of queries: 7691 |
| 29 |
Partially correct |
34 ms |
1880 KB |
Partially correct - number of queries: 5951 |
| 30 |
Partially correct |
40 ms |
1880 KB |
Partially correct - number of queries: 8040 |
| 31 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 32 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
12 ms |
1976 KB |
Output is correct |
| 35 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 36 |
Correct |
13 ms |
2132 KB |
Output is correct |
| 37 |
Correct |
4 ms |
1884 KB |
Output is correct |
| 38 |
Correct |
4 ms |
2136 KB |
Output is correct |
| 39 |
Correct |
18 ms |
1880 KB |
Output is correct |
| 40 |
Partially correct |
29 ms |
1880 KB |
Partially correct - number of queries: 6952 |
| 41 |
Partially correct |
22 ms |
1880 KB |
Partially correct - number of queries: 5074 |
| 42 |
Partially correct |
31 ms |
1880 KB |
Partially correct - number of queries: 5074 |
| 43 |
Correct |
20 ms |
1880 KB |
Output is correct |
| 44 |
Correct |
18 ms |
1880 KB |
Output is correct |
| 45 |
Correct |
11 ms |
1880 KB |
Output is correct |
| 46 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 47 |
Correct |
35 ms |
1880 KB |
Output is correct |
| 48 |
Partially correct |
32 ms |
1880 KB |
Partially correct - number of queries: 6141 |
| 49 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 50 |
Partially correct |
40 ms |
1880 KB |
Partially correct - number of queries: 8094 |
| 51 |
Correct |
19 ms |
2036 KB |
Output is correct |
| 52 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 53 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 54 |
Correct |
14 ms |
1880 KB |
Output is correct |
| 55 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 56 |
Partially correct |
42 ms |
2132 KB |
Partially correct - number of queries: 8102 |
| 57 |
Partially correct |
32 ms |
1880 KB |
Partially correct - number of queries: 6050 |
| 58 |
Partially correct |
39 ms |
1880 KB |
Partially correct - number of queries: 6118 |
| 59 |
Partially correct |
27 ms |
1880 KB |
Partially correct - number of queries: 5070 |
| 60 |
Correct |
22 ms |
1880 KB |
Output is correct |
| 61 |
Correct |
4 ms |
1876 KB |
Output is correct |
| 62 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 63 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 64 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 65 |
Correct |
4 ms |
1876 KB |
Output is correct |
| 66 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 67 |
Correct |
3 ms |
1880 KB |
Output is correct |
| 68 |
Correct |
3 ms |
1876 KB |
Output is correct |
| 69 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 70 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 71 |
Partially correct |
38 ms |
1880 KB |
Partially correct - number of queries: 8270 |
| 72 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 73 |
Partially correct |
37 ms |
1880 KB |
Partially correct - number of queries: 8159 |
| 74 |
Partially correct |
44 ms |
1880 KB |
Partially correct - number of queries: 8219 |
| 75 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 76 |
Partially correct |
37 ms |
1880 KB |
Partially correct - number of queries: 7113 |
| 77 |
Partially correct |
38 ms |
1880 KB |
Partially correct - number of queries: 8112 |
| 78 |
Correct |
5 ms |
1880 KB |
Output is correct |
| 79 |
Correct |
16 ms |
1880 KB |
Output is correct |
| 80 |
Partially correct |
39 ms |
1880 KB |
Partially correct - number of queries: 8117 |
| 81 |
Partially correct |
43 ms |
1880 KB |
Partially correct - number of queries: 8105 |
| 82 |
Partially correct |
32 ms |
1880 KB |
Partially correct - number of queries: 8078 |
| 83 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 84 |
Partially correct |
27 ms |
1880 KB |
Partially correct - number of queries: 6716 |
| 85 |
Partially correct |
44 ms |
1880 KB |
Partially correct - number of queries: 8147 |
| 86 |
Correct |
28 ms |
1880 KB |
Output is correct |
| 87 |
Correct |
5 ms |
2132 KB |
Output is correct |
| 88 |
Correct |
19 ms |
1880 KB |
Output is correct |
| 89 |
Correct |
18 ms |
1880 KB |
Output is correct |
| 90 |
Correct |
4 ms |
1880 KB |
Output is correct |
| 91 |
Correct |
14 ms |
1880 KB |
Output is correct |
| 92 |
Correct |
24 ms |
1880 KB |
Output is correct |
| 93 |
Correct |
21 ms |
1880 KB |
Output is correct |
| 94 |
Correct |
17 ms |
1880 KB |
Output is correct |
| 95 |
Correct |
18 ms |
1880 KB |
Output is correct |
| 96 |
Correct |
19 ms |
1880 KB |
Output is correct |
| 97 |
Correct |
18 ms |
1880 KB |
Output is correct |
