//Sylwia Sapkowska
#include <bits/stdc++.h>
#include "prize.h"
#pragma GCC optimize("O3", "unroll-loops")
using namespace std;
void __print(int x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << "'" << x << "'";}
void __print(const char *x) {cerr << '"' << x << '"';}
void __print(const string &x) {cerr << '"' << x << '"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ", "; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? ", " : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifdef LOCAL
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif
typedef pair<int, int> T;
typedef array<int, 2> F;
int find_best(int n) {
//juz nie trzeba szukac lizakow
int ans = -1;
function<void(int, int, F, F)>rec = [&](int l, int r, F L, F R){
//szukamy odp na przedziale [l, r] i wyniki dla elementu pierwszego na lewo od l sa opisane jako para L
if (l > r) return;
int m = (l+r)/2;
auto x = ask(m);
F a = {x[0], x[1]};
if (a[0]+a[1] == 0) {
ans = m;
return;
}
if (a[0] && a != L) rec(l, m-1, L, a);
if (a[1] && a != R) rec(m+1, r, a, R);
//popatrzmy na przedzial [l, m-1]
//wiemy ze na lewo od m jest a[m][0] elementow
//zeby oplacalo sie wywolac, musi byc ich dodatnia ilosc
//L[0] to ilosc elementow na lewo od l-1
//oczywiscie zachodzi a[m][0] >= L[0]
//jesli a[m][0] > L[0], to warto wywolac sie na przedziale [l, m-1], bo moze byc jakis nowy element nienajgorszy na nim
//jesli a[m][0] = L[0], to znaczy w szczegolnosci, ze te dwa elementy sa tego samego typu
//(to wynika z faktu, ze ilosc elementow rosnie kwadratowo, i suma mniejszych jest mniejsza niz wartosc ilosci gorszego typu)
//wiec skoro sa tego samego typu, i pomiedzy nie ma nic lepszego, to nie trzeba sie tam wywolywac
};
rec(0, n-1, {-1, -1}, {-1, -1});
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
588 KB |
Output is correct |
| 4 |
Correct |
1 ms |
424 KB |
Output is correct |
| 5 |
Correct |
1 ms |
512 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
600 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
428 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
600 KB |
Output is correct |
| 9 |
Correct |
0 ms |
600 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
424 KB |
Output is correct |
| 12 |
Correct |
2 ms |
356 KB |
Output is correct |
| 13 |
Correct |
2 ms |
344 KB |
Output is correct |
| 14 |
Correct |
5 ms |
344 KB |
Output is correct |
| 15 |
Correct |
20 ms |
424 KB |
Output is correct |
| 16 |
Correct |
19 ms |
344 KB |
Output is correct |
| 17 |
Partially correct |
20 ms |
600 KB |
Partially correct - number of queries: 5065 |
| 18 |
Partially correct |
26 ms |
352 KB |
Partially correct - number of queries: 5048 |
| 19 |
Correct |
20 ms |
344 KB |
Output is correct |
| 20 |
Correct |
14 ms |
344 KB |
Output is correct |
| 21 |
Correct |
25 ms |
608 KB |
Output is correct |
| 22 |
Correct |
21 ms |
600 KB |
Output is correct |
| 23 |
Correct |
1 ms |
436 KB |
Output is correct |
| 24 |
Correct |
2 ms |
600 KB |
Output is correct |
| 25 |
Correct |
24 ms |
432 KB |
Output is correct |
| 26 |
Correct |
24 ms |
436 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
23 ms |
500 KB |
Output is correct |
| 29 |
Correct |
18 ms |
344 KB |
Output is correct |
| 30 |
Correct |
24 ms |
340 KB |
Output is correct |
| 31 |
Correct |
20 ms |
344 KB |
Output is correct |
| 32 |
Correct |
2 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Partially correct |
27 ms |
424 KB |
Partially correct - number of queries: 5020 |
| 35 |
Correct |
1 ms |
344 KB |
Output is correct |
| 36 |
Partially correct |
24 ms |
344 KB |
Partially correct - number of queries: 5018 |
| 37 |
Correct |
2 ms |
344 KB |
Output is correct |
| 38 |
Correct |
1 ms |
432 KB |
Output is correct |
| 39 |
Partially correct |
25 ms |
428 KB |
Partially correct - number of queries: 5039 |
| 40 |
Correct |
18 ms |
412 KB |
Output is correct |
| 41 |
Partially correct |
20 ms |
344 KB |
Partially correct - number of queries: 5058 |
| 42 |
Partially correct |
27 ms |
432 KB |
Partially correct - number of queries: 5058 |
| 43 |
Correct |
25 ms |
344 KB |
Output is correct |
| 44 |
Partially correct |
19 ms |
344 KB |
Partially correct - number of queries: 5007 |
| 45 |
Correct |
21 ms |
344 KB |
Output is correct |
| 46 |
Partially correct |
23 ms |
344 KB |
Partially correct - number of queries: 5035 |
| 47 |
Correct |
18 ms |
344 KB |
Output is correct |
| 48 |
Partially correct |
19 ms |
596 KB |
Partially correct - number of queries: 5060 |
| 49 |
Partially correct |
22 ms |
344 KB |
Partially correct - number of queries: 5054 |
| 50 |
Partially correct |
20 ms |
340 KB |
Partially correct - number of queries: 5007 |
| 51 |
Partially correct |
22 ms |
344 KB |
Partially correct - number of queries: 5046 |
| 52 |
Partially correct |
20 ms |
340 KB |
Partially correct - number of queries: 5056 |
| 53 |
Correct |
1 ms |
344 KB |
Output is correct |
| 54 |
Correct |
17 ms |
344 KB |
Output is correct |
| 55 |
Partially correct |
27 ms |
344 KB |
Partially correct - number of queries: 5054 |
| 56 |
Partially correct |
21 ms |
344 KB |
Partially correct - number of queries: 5043 |
| 57 |
Correct |
21 ms |
340 KB |
Output is correct |
| 58 |
Partially correct |
23 ms |
344 KB |
Partially correct - number of queries: 5042 |
| 59 |
Partially correct |
23 ms |
600 KB |
Partially correct - number of queries: 5047 |
| 60 |
Correct |
24 ms |
344 KB |
Output is correct |
| 61 |
Correct |
1 ms |
340 KB |
Output is correct |
| 62 |
Correct |
1 ms |
344 KB |
Output is correct |
| 63 |
Correct |
1 ms |
852 KB |
Output is correct |
| 64 |
Correct |
1 ms |
344 KB |
Output is correct |
| 65 |
Correct |
0 ms |
424 KB |
Output is correct |
| 66 |
Correct |
1 ms |
344 KB |
Output is correct |
| 67 |
Correct |
0 ms |
344 KB |
Output is correct |
| 68 |
Correct |
0 ms |
344 KB |
Output is correct |
| 69 |
Correct |
1 ms |
600 KB |
Output is correct |
| 70 |
Correct |
0 ms |
344 KB |
Output is correct |
| 71 |
Correct |
21 ms |
344 KB |
Output is correct |
| 72 |
Correct |
2 ms |
344 KB |
Output is correct |
| 73 |
Correct |
19 ms |
344 KB |
Output is correct |
| 74 |
Correct |
23 ms |
344 KB |
Output is correct |
| 75 |
Correct |
1 ms |
344 KB |
Output is correct |
| 76 |
Correct |
21 ms |
344 KB |
Output is correct |
| 77 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 5177 |
| 78 |
Correct |
2 ms |
344 KB |
Output is correct |
| 79 |
Correct |
18 ms |
516 KB |
Output is correct |
| 80 |
Partially correct |
26 ms |
340 KB |
Partially correct - number of queries: 5243 |
| 81 |
Partially correct |
27 ms |
344 KB |
Partially correct - number of queries: 5221 |
| 82 |
Partially correct |
21 ms |
344 KB |
Partially correct - number of queries: 5125 |
| 83 |
Correct |
1 ms |
432 KB |
Output is correct |
| 84 |
Correct |
21 ms |
600 KB |
Output is correct |
| 85 |
Partially correct |
24 ms |
600 KB |
Partially correct - number of queries: 5180 |
| 86 |
Correct |
2 ms |
436 KB |
Output is correct |
| 87 |
Correct |
1 ms |
344 KB |
Output is correct |
| 88 |
Correct |
2 ms |
344 KB |
Output is correct |
| 89 |
Correct |
2 ms |
344 KB |
Output is correct |
| 90 |
Correct |
1 ms |
632 KB |
Output is correct |
| 91 |
Correct |
2 ms |
344 KB |
Output is correct |
| 92 |
Correct |
0 ms |
436 KB |
Output is correct |
| 93 |
Correct |
2 ms |
344 KB |
Output is correct |
| 94 |
Correct |
2 ms |
344 KB |
Output is correct |
| 95 |
Correct |
3 ms |
344 KB |
Output is correct |
| 96 |
Correct |
1 ms |
344 KB |
Output is correct |
| 97 |
Correct |
0 ms |
344 KB |
Output is correct |
