#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(), x.end()
#define ar array
#define pb push_back
#define ln '\n'
//#define int long long
using i64 = long long;
template <class F, class _S>
bool chmin(F &u, const _S &v){
bool flag = false;
if ( u > v ){
u = v; flag |= true;
}
return flag;
}
template <class F, class _S>
bool chmax(F &u, const _S &v){
bool flag = false;
if ( u < v ){
u = v; flag |= true;
}
return flag;
}
const int B = 472;
int find_best(int n){
vector <vector<int>> dp(n);
auto f = [&](int j){
if ( dp[j].empty() ){
dp[j] = ask(j);
}
return dp[j];
};
auto g = [&](int j){
return f(j)[0] + f(j)[1];
};
int mx = -1, k = -1;
for ( int i = 0; i < min(n, B); i++ ){
if ( chmax(mx, g(i)) ){
k = i;
}
if ( g(i) == 0 ){
return i;
}
}
for ( int i = k; i < n;){
int l = i, r = min(n, l + B);
if ( f(l) == f(r - 1) ){
i = r - 1; continue;
}
while ( l + 1 < r ){
int m = (l + r) / 2;
if ( f(m)[1] != f(i)[1] ){
r = m;
} else l = m;
}
int j = r;
while ( j < n && g(j) != g(i) ){
if ( g(j) == 0 ){
return j;
} j++;
}
i = j;
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 2 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 3 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 4 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 6 |
Correct |
1 ms |
4952 KB |
Output is correct |
| 7 |
Correct |
5 ms |
5208 KB |
Output is correct |
| 8 |
Correct |
5 ms |
5156 KB |
Output is correct |
| 9 |
Correct |
4 ms |
5148 KB |
Output is correct |
| 10 |
Correct |
5 ms |
4952 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 2 |
Correct |
5 ms |
5296 KB |
Output is correct |
| 3 |
Correct |
5 ms |
5208 KB |
Output is correct |
| 4 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 6 |
Correct |
1 ms |
4952 KB |
Output is correct |
| 7 |
Correct |
5 ms |
5036 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 9 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 10 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 11 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 13 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 14 |
Correct |
3 ms |
856 KB |
Output is correct |
| 15 |
Correct |
7 ms |
5168 KB |
Output is correct |
| 16 |
Correct |
18 ms |
5464 KB |
Output is correct |
| 17 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 18 |
Partially correct |
29 ms |
5288 KB |
Partially correct - number of queries: 5226 |
| 19 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 20 |
Correct |
7 ms |
2768 KB |
Output is correct |
| 21 |
Correct |
10 ms |
5208 KB |
Output is correct |
| 22 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 23 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 24 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 25 |
Correct |
10 ms |
5200 KB |
Output is correct |
| 26 |
Correct |
11 ms |
5452 KB |
Output is correct |
| 27 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 28 |
Partially correct |
28 ms |
5444 KB |
Partially correct - number of queries: 5280 |
| 29 |
Correct |
14 ms |
5244 KB |
Output is correct |
| 30 |
Partially correct |
19 ms |
5208 KB |
Partially correct - number of queries: 5509 |
| 31 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 32 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 33 |
Correct |
0 ms |
420 KB |
Output is correct |
| 34 |
Correct |
6 ms |
5208 KB |
Output is correct |
| 35 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 36 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 37 |
Correct |
4 ms |
5148 KB |
Output is correct |
| 38 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 39 |
Correct |
12 ms |
5208 KB |
Output is correct |
| 40 |
Partially correct |
16 ms |
5184 KB |
Partially correct - number of queries: 5007 |
| 41 |
Correct |
13 ms |
5696 KB |
Output is correct |
| 42 |
Correct |
14 ms |
5208 KB |
Output is correct |
| 43 |
Correct |
14 ms |
5196 KB |
Output is correct |
| 44 |
Correct |
7 ms |
5208 KB |
Output is correct |
| 45 |
Correct |
9 ms |
4952 KB |
Output is correct |
| 46 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 47 |
Correct |
8 ms |
5200 KB |
Output is correct |
| 48 |
Correct |
16 ms |
5208 KB |
Output is correct |
| 49 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 50 |
Partially correct |
22 ms |
5708 KB |
Partially correct - number of queries: 5233 |
| 51 |
Correct |
7 ms |
5208 KB |
Output is correct |
| 52 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 53 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 54 |
Correct |
13 ms |
5208 KB |
Output is correct |
| 55 |
Correct |
3 ms |
5148 KB |
Output is correct |
| 56 |
Partially correct |
32 ms |
5208 KB |
Partially correct - number of queries: 5227 |
| 57 |
Correct |
10 ms |
5208 KB |
Output is correct |
| 58 |
Correct |
18 ms |
5304 KB |
Output is correct |
| 59 |
Correct |
11 ms |
5208 KB |
Output is correct |
| 60 |
Correct |
12 ms |
5208 KB |
Output is correct |
| 61 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 62 |
Correct |
3 ms |
4952 KB |
Output is correct |
| 63 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 64 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 65 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 66 |
Correct |
7 ms |
5144 KB |
Output is correct |
| 67 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 68 |
Correct |
2 ms |
4952 KB |
Output is correct |
| 69 |
Correct |
7 ms |
5208 KB |
Output is correct |
| 70 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 71 |
Partially correct |
21 ms |
5208 KB |
Partially correct - number of queries: 5284 |
| 72 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 73 |
Partially correct |
22 ms |
5456 KB |
Partially correct - number of queries: 5221 |
| 74 |
Partially correct |
27 ms |
5456 KB |
Partially correct - number of queries: 5248 |
| 75 |
Correct |
5 ms |
5172 KB |
Output is correct |
| 76 |
Correct |
18 ms |
5208 KB |
Output is correct |
| 77 |
Partially correct |
29 ms |
5512 KB |
Partially correct - number of queries: 5517 |
| 78 |
Correct |
5 ms |
5208 KB |
Output is correct |
| 79 |
Correct |
9 ms |
5208 KB |
Output is correct |
| 80 |
Partially correct |
17 ms |
5208 KB |
Partially correct - number of queries: 5520 |
| 81 |
Partially correct |
19 ms |
5220 KB |
Partially correct - number of queries: 5524 |
| 82 |
Partially correct |
28 ms |
5208 KB |
Partially correct - number of queries: 5473 |
| 83 |
Correct |
4 ms |
5144 KB |
Output is correct |
| 84 |
Correct |
20 ms |
5172 KB |
Output is correct |
| 85 |
Partially correct |
20 ms |
5204 KB |
Partially correct - number of queries: 5490 |
| 86 |
Correct |
7 ms |
5904 KB |
Output is correct |
| 87 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 88 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 89 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 90 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 91 |
Correct |
6 ms |
4952 KB |
Output is correct |
| 92 |
Correct |
6 ms |
5716 KB |
Output is correct |
| 93 |
Correct |
7 ms |
5208 KB |
Output is correct |
| 94 |
Correct |
4 ms |
4952 KB |
Output is correct |
| 95 |
Correct |
11 ms |
5208 KB |
Output is correct |
| 96 |
Correct |
5 ms |
4952 KB |
Output is correct |
| 97 |
Correct |
5 ms |
5148 KB |
Output is correct |
