#include<bits/stdc++.h>
using namespace std;
#include "prize.h"
#define _ int v, int tl, int tr, int l, int r
#define tm (tl + tr >> 1)
#define sol v+v,tl,tm,l,r
#define sag v+v+1,tm+1,tr,l,r
#define mp make_pair
#define pb push_back
#define st first
#define nd second
typedef long long ll;
typedef pair < int , int > pp;
const int mod = 1e9 + 7;
const int N = 2e5 + 5;
int ans=-1;
void f(int l, int r, vector < int > x, vector < int > y){
int m = l+r >> 1;
if(ans != -1) return;
if(x[0] + x[1] == 0) { ans = l; return; }
if(y[0] + y[1] == 0) { ans = r; return; }
if(x[0] + x[1] == y[0] + y[1] && x[1] == y[1]) return;
if(l >= r-1) return;
vector < int > a = ask(m);
f(l,m,x,a); f(m,r,a,y);
}
int find_best(int n){
vector < int > x = ask(0);
vector < int > y = ask(n-1);
f(0,n-1,x,y);
return ans;
}
Compilation message
prize.cpp: In function 'void f(int, int, std::vector<int>, std::vector<int>)':
prize.cpp:23:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int m = l+r >> 1;
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2020 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 11 |
Correct |
2 ms |
2020 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2020 KB |
Output is correct |
| 15 |
Correct |
8 ms |
2020 KB |
Output is correct |
| 16 |
Correct |
5 ms |
2020 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 18 |
Partially correct |
11 ms |
2020 KB |
Partially correct - number of queries: 5068 |
| 19 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 21 |
Correct |
13 ms |
2020 KB |
Output is correct |
| 22 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 23 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 24 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 25 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 26 |
Correct |
8 ms |
2020 KB |
Output is correct |
| 27 |
Correct |
2 ms |
2020 KB |
Output is correct |
| 28 |
Correct |
11 ms |
2020 KB |
Output is correct |
| 29 |
Correct |
5 ms |
2020 KB |
Output is correct |
| 30 |
Partially correct |
18 ms |
2020 KB |
Partially correct - number of queries: 5022 |
| 31 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 32 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 33 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 34 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 35 |
Correct |
2 ms |
2020 KB |
Output is correct |
| 36 |
Correct |
4 ms |
2020 KB |
Output is correct |
| 37 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 38 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 39 |
Correct |
4 ms |
2020 KB |
Output is correct |
| 40 |
Correct |
9 ms |
2020 KB |
Output is correct |
| 41 |
Correct |
9 ms |
2020 KB |
Output is correct |
| 42 |
Correct |
4 ms |
2020 KB |
Output is correct |
| 43 |
Correct |
9 ms |
2020 KB |
Output is correct |
| 44 |
Correct |
9 ms |
2020 KB |
Output is correct |
| 45 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 46 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 47 |
Correct |
9 ms |
2020 KB |
Output is correct |
| 48 |
Correct |
18 ms |
2020 KB |
Output is correct |
| 49 |
Correct |
11 ms |
2020 KB |
Output is correct |
| 50 |
Partially correct |
4 ms |
2020 KB |
Partially correct - number of queries: 5070 |
| 51 |
Correct |
5 ms |
2020 KB |
Output is correct |
| 52 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 53 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 54 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 55 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 56 |
Partially correct |
5 ms |
2020 KB |
Partially correct - number of queries: 5069 |
| 57 |
Correct |
9 ms |
2020 KB |
Output is correct |
| 58 |
Correct |
7 ms |
2020 KB |
Output is correct |
| 59 |
Correct |
5 ms |
2020 KB |
Output is correct |
| 60 |
Correct |
6 ms |
2020 KB |
Output is correct |
| 61 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 62 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 63 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 64 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 65 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 66 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 67 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 68 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 69 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 70 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 71 |
Correct |
5 ms |
2020 KB |
Output is correct |
| 72 |
Correct |
2 ms |
2020 KB |
Output is correct |
| 73 |
Correct |
7 ms |
2020 KB |
Output is correct |
| 74 |
Correct |
9 ms |
2020 KB |
Output is correct |
| 75 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 76 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 77 |
Partially correct |
4 ms |
2020 KB |
Partially correct - number of queries: 5216 |
| 78 |
Correct |
0 ms |
2020 KB |
Output is correct |
| 79 |
Correct |
6 ms |
2020 KB |
Output is correct |
| 80 |
Partially correct |
19 ms |
2020 KB |
Partially correct - number of queries: 5237 |
| 81 |
Partially correct |
16 ms |
2020 KB |
Partially correct - number of queries: 5218 |
| 82 |
Partially correct |
7 ms |
2020 KB |
Partially correct - number of queries: 5216 |
| 83 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 84 |
Correct |
12 ms |
2020 KB |
Output is correct |
| 85 |
Partially correct |
5 ms |
2020 KB |
Partially correct - number of queries: 5233 |
| 86 |
Correct |
4 ms |
2020 KB |
Output is correct |
| 87 |
Correct |
5 ms |
2020 KB |
Output is correct |
| 88 |
Correct |
6 ms |
2020 KB |
Output is correct |
| 89 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 90 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 91 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 92 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 93 |
Correct |
1 ms |
2020 KB |
Output is correct |
| 94 |
Correct |
3 ms |
2020 KB |
Output is correct |
| 95 |
Correct |
2 ms |
2020 KB |
Output is correct |
| 96 |
Correct |
8 ms |
2020 KB |
Output is correct |
| 97 |
Correct |
1 ms |
2020 KB |
Output is correct |
