#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
typedef pair<int, int> ii;
typedef long long ll;
typedef vector<ii> vii;
typedef vector<ll> vll;
typedef pair<long long, long long> pll;
typedef pair<char, int> ci;
typedef pair<string, int> si;
typedef long double ld;
typedef vector<int> vi;
typedef vector<string> vs;
#define pb push_back
#define fi first
#define se second
#define whole(v) v.begin(), v.end()
#define rwhole(v) v.rbegin(), v.rend()
#define inf INT_MAX/2
#define fro front
int find_best(int n) {
int ma = 0;
for(int i = 0; i < min(480, n); ++i){
vi x = ask(i);
if(x[0] + x[1] == 0){
return i;
}
ma = max(ma, x[0] + x[1]);
}
for(int i = 480; i < n; ++i){
vi x = ask(i);
if(x[0] + x[1] == ma){
int lo = i;
int hi = n;
while(hi - lo > 1){
int mid = lo + (hi - lo) / 2;
vi y = ask(mid);
if(y[0] == x[0] && y[1] == x[1]){
lo = mid;
}else{
hi = mid;
}
}
i = lo;
}else{
if(x[0] + x[1] == 0){
return i;
}
}
}
}
Compilation message
prize.cpp: In function 'int find_best(int)':
prize.cpp:54:1: warning: control reaches end of non-void function [-Wreturn-type]
54 | }
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
344 KB |
Output is correct |
| 2 |
Correct |
3 ms |
344 KB |
Output is correct |
| 3 |
Correct |
5 ms |
344 KB |
Output is correct |
| 4 |
Correct |
3 ms |
344 KB |
Output is correct |
| 5 |
Correct |
4 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
2 ms |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
3 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
344 KB |
Output is correct |
| 2 |
Correct |
2 ms |
344 KB |
Output is correct |
| 3 |
Correct |
3 ms |
344 KB |
Output is correct |
| 4 |
Correct |
3 ms |
344 KB |
Output is correct |
| 5 |
Correct |
2 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
2 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
3 ms |
344 KB |
Output is correct |
| 11 |
Correct |
4 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
5 ms |
344 KB |
Output is correct |
| 14 |
Correct |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
6 ms |
344 KB |
Output is correct |
| 16 |
Partially correct |
38 ms |
344 KB |
Partially correct - number of queries: 7794 |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Partially correct |
45 ms |
344 KB |
Partially correct - number of queries: 9070 |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
12 ms |
344 KB |
Output is correct |
| 21 |
Correct |
21 ms |
344 KB |
Output is correct |
| 22 |
Correct |
5 ms |
344 KB |
Output is correct |
| 23 |
Correct |
3 ms |
344 KB |
Output is correct |
| 24 |
Correct |
2 ms |
344 KB |
Output is correct |
| 25 |
Partially correct |
28 ms |
344 KB |
Partially correct - number of queries: 5312 |
| 26 |
Partially correct |
24 ms |
344 KB |
Partially correct - number of queries: 5250 |
| 27 |
Correct |
3 ms |
344 KB |
Output is correct |
| 28 |
Partially correct |
55 ms |
344 KB |
Partially correct - number of queries: 8628 |
| 29 |
Partially correct |
36 ms |
344 KB |
Partially correct - number of queries: 6669 |
| 30 |
Partially correct |
46 ms |
344 KB |
Partially correct - number of queries: 9011 |
| 31 |
Correct |
3 ms |
344 KB |
Output is correct |
| 32 |
Correct |
3 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Correct |
17 ms |
344 KB |
Output is correct |
| 35 |
Correct |
4 ms |
344 KB |
Output is correct |
| 36 |
Correct |
12 ms |
344 KB |
Output is correct |
| 37 |
Correct |
3 ms |
344 KB |
Output is correct |
| 38 |
Correct |
2 ms |
344 KB |
Output is correct |
| 39 |
Correct |
20 ms |
344 KB |
Output is correct |
| 40 |
Partially correct |
39 ms |
344 KB |
Partially correct - number of queries: 7787 |
| 41 |
Partially correct |
39 ms |
344 KB |
Partially correct - number of queries: 5608 |
| 42 |
Partially correct |
34 ms |
344 KB |
Partially correct - number of queries: 5608 |
| 43 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 5108 |
| 44 |
Correct |
25 ms |
344 KB |
Output is correct |
| 45 |
Correct |
10 ms |
344 KB |
Output is correct |
| 46 |
Correct |
2 ms |
344 KB |
Output is correct |
| 47 |
Correct |
33 ms |
344 KB |
Output is correct |
| 48 |
Partially correct |
37 ms |
344 KB |
Partially correct - number of queries: 6826 |
| 49 |
Correct |
6 ms |
344 KB |
Output is correct |
| 50 |
Partially correct |
54 ms |
344 KB |
Partially correct - number of queries: 9067 |
| 51 |
Correct |
19 ms |
344 KB |
Output is correct |
| 52 |
Correct |
2 ms |
344 KB |
Output is correct |
| 53 |
Correct |
3 ms |
424 KB |
Output is correct |
| 54 |
Correct |
17 ms |
344 KB |
Output is correct |
| 55 |
Correct |
2 ms |
344 KB |
Output is correct |
| 56 |
Partially correct |
44 ms |
344 KB |
Partially correct - number of queries: 9069 |
| 57 |
Partially correct |
36 ms |
344 KB |
Partially correct - number of queries: 6749 |
| 58 |
Partially correct |
22 ms |
344 KB |
Partially correct - number of queries: 6855 |
| 59 |
Partially correct |
21 ms |
344 KB |
Partially correct - number of queries: 5608 |
| 60 |
Partially correct |
23 ms |
344 KB |
Partially correct - number of queries: 5241 |
| 61 |
Correct |
3 ms |
344 KB |
Output is correct |
| 62 |
Correct |
3 ms |
424 KB |
Output is correct |
| 63 |
Correct |
2 ms |
340 KB |
Output is correct |
| 64 |
Correct |
3 ms |
344 KB |
Output is correct |
| 65 |
Correct |
3 ms |
344 KB |
Output is correct |
| 66 |
Correct |
3 ms |
344 KB |
Output is correct |
| 67 |
Correct |
2 ms |
344 KB |
Output is correct |
| 68 |
Correct |
3 ms |
344 KB |
Output is correct |
| 69 |
Correct |
5 ms |
404 KB |
Output is correct |
| 70 |
Correct |
2 ms |
344 KB |
Output is correct |
| 71 |
Partially correct |
57 ms |
344 KB |
Partially correct - number of queries: 9219 |
| 72 |
Correct |
7 ms |
344 KB |
Output is correct |
| 73 |
Partially correct |
42 ms |
344 KB |
Partially correct - number of queries: 9101 |
| 74 |
Partially correct |
63 ms |
344 KB |
Partially correct - number of queries: 9153 |
| 75 |
Correct |
2 ms |
344 KB |
Output is correct |
| 76 |
Partially correct |
39 ms |
344 KB |
Partially correct - number of queries: 7929 |
| 77 |
Partially correct |
49 ms |
344 KB |
Partially correct - number of queries: 9099 |
| 78 |
Correct |
4 ms |
344 KB |
Output is correct |
| 79 |
Correct |
27 ms |
344 KB |
Output is correct |
| 80 |
Partially correct |
45 ms |
344 KB |
Partially correct - number of queries: 9122 |
| 81 |
Partially correct |
50 ms |
344 KB |
Partially correct - number of queries: 9080 |
| 82 |
Partially correct |
54 ms |
344 KB |
Partially correct - number of queries: 8979 |
| 83 |
Correct |
4 ms |
344 KB |
Output is correct |
| 84 |
Partially correct |
39 ms |
344 KB |
Partially correct - number of queries: 7480 |
| 85 |
Partially correct |
47 ms |
344 KB |
Partially correct - number of queries: 9040 |
| 86 |
Correct |
2 ms |
344 KB |
Output is correct |
| 87 |
Correct |
3 ms |
344 KB |
Output is correct |
| 88 |
Correct |
3 ms |
344 KB |
Output is correct |
| 89 |
Correct |
3 ms |
344 KB |
Output is correct |
| 90 |
Correct |
2 ms |
344 KB |
Output is correct |
| 91 |
Correct |
3 ms |
344 KB |
Output is correct |
| 92 |
Correct |
2 ms |
344 KB |
Output is correct |
| 93 |
Correct |
5 ms |
344 KB |
Output is correct |
| 94 |
Correct |
4 ms |
344 KB |
Output is correct |
| 95 |
Correct |
4 ms |
344 KB |
Output is correct |
| 96 |
Correct |
4 ms |
344 KB |
Output is correct |
| 97 |
Correct |
3 ms |
344 KB |
Output is correct |
