#include "prize.h"
//#include "grader.cpp"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scanl(a) scanf("%lld",&a);
#define scanll(a,b) scanf("%lld %lld",&a, &b);
#define scanlll(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define scan1(a) scanf("%d",&a);
#define scan2(a,b) scanf("%d %d",&a, &b);
#define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin()Ñ,s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
#define eps 1e-12
const int N = 3e5+12,INF=1e9+7;
int find_best(int n) {
int mx=0,i;
for (i=0;i<n;++i){
vector <int> a = ask(i);
if (!(a[0]+a[1]))ret i;
mx = max(a[0]+a[1],mx);
if (mx != a[0]+a[1])continue;
int l = i,r = n-1;
while (r >= l){
int m = l+r>>1;
vector <int> b = ask(m);
if (!(b[0]+b[1]))ret m;
if (b==a){
l = m+1;
i = m;
}
else {
r = m-1;
}
}
}
}
Compilation message
prize.cpp: In function 'int find_best(int)':
prize.cpp:39:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
39 | int m = l+r>>1;
| ~^~
prize.cpp:52:1: warning: control reaches end of non-void function [-Wreturn-type]
52 | }
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
492 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
380 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
492 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
492 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
492 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
3 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
7 ms |
380 KB |
Output is correct |
| 14 |
Correct |
4 ms |
364 KB |
Output is correct |
| 15 |
Correct |
13 ms |
364 KB |
Output is correct |
| 16 |
Partially correct |
39 ms |
368 KB |
Partially correct - number of queries: 7330 |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Partially correct |
66 ms |
364 KB |
Partially correct - number of queries: 8608 |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
22 ms |
364 KB |
Output is correct |
| 21 |
Correct |
30 ms |
364 KB |
Output is correct |
| 22 |
Correct |
4 ms |
492 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
492 KB |
Output is correct |
| 25 |
Correct |
27 ms |
492 KB |
Output is correct |
| 26 |
Correct |
42 ms |
364 KB |
Output is correct |
| 27 |
Correct |
1 ms |
364 KB |
Output is correct |
| 28 |
Partially correct |
65 ms |
364 KB |
Partially correct - number of queries: 8180 |
| 29 |
Partially correct |
53 ms |
364 KB |
Partially correct - number of queries: 6194 |
| 30 |
Partially correct |
70 ms |
364 KB |
Partially correct - number of queries: 8535 |
| 31 |
Correct |
1 ms |
364 KB |
Output is correct |
| 32 |
Correct |
4 ms |
364 KB |
Output is correct |
| 33 |
Correct |
1 ms |
364 KB |
Output is correct |
| 34 |
Correct |
22 ms |
512 KB |
Output is correct |
| 35 |
Correct |
2 ms |
364 KB |
Output is correct |
| 36 |
Correct |
15 ms |
364 KB |
Output is correct |
| 37 |
Correct |
2 ms |
364 KB |
Output is correct |
| 38 |
Correct |
1 ms |
364 KB |
Output is correct |
| 39 |
Correct |
52 ms |
364 KB |
Output is correct |
| 40 |
Partially correct |
86 ms |
364 KB |
Partially correct - number of queries: 7289 |
| 41 |
Partially correct |
37 ms |
364 KB |
Partially correct - number of queries: 5146 |
| 42 |
Partially correct |
61 ms |
364 KB |
Partially correct - number of queries: 5146 |
| 43 |
Correct |
46 ms |
364 KB |
Output is correct |
| 44 |
Correct |
29 ms |
364 KB |
Output is correct |
| 45 |
Correct |
28 ms |
364 KB |
Output is correct |
| 46 |
Correct |
1 ms |
492 KB |
Output is correct |
| 47 |
Correct |
45 ms |
364 KB |
Output is correct |
| 48 |
Partially correct |
80 ms |
364 KB |
Partially correct - number of queries: 6360 |
| 49 |
Correct |
9 ms |
364 KB |
Output is correct |
| 50 |
Partially correct |
53 ms |
492 KB |
Partially correct - number of queries: 8597 |
| 51 |
Correct |
30 ms |
364 KB |
Output is correct |
| 52 |
Correct |
1 ms |
364 KB |
Output is correct |
| 53 |
Correct |
1 ms |
492 KB |
Output is correct |
| 54 |
Correct |
43 ms |
364 KB |
Output is correct |
| 55 |
Correct |
1 ms |
364 KB |
Output is correct |
| 56 |
Partially correct |
71 ms |
364 KB |
Partially correct - number of queries: 8605 |
| 57 |
Partially correct |
67 ms |
364 KB |
Partially correct - number of queries: 6271 |
| 58 |
Partially correct |
63 ms |
364 KB |
Partially correct - number of queries: 6379 |
| 59 |
Partially correct |
60 ms |
364 KB |
Partially correct - number of queries: 5146 |
| 60 |
Correct |
62 ms |
364 KB |
Output is correct |
| 61 |
Correct |
3 ms |
364 KB |
Output is correct |
| 62 |
Correct |
1 ms |
364 KB |
Output is correct |
| 63 |
Correct |
2 ms |
364 KB |
Output is correct |
| 64 |
Correct |
1 ms |
364 KB |
Output is correct |
| 65 |
Correct |
1 ms |
364 KB |
Output is correct |
| 66 |
Correct |
5 ms |
364 KB |
Output is correct |
| 67 |
Correct |
1 ms |
492 KB |
Output is correct |
| 68 |
Correct |
1 ms |
364 KB |
Output is correct |
| 69 |
Correct |
6 ms |
364 KB |
Output is correct |
| 70 |
Correct |
1 ms |
364 KB |
Output is correct |
| 71 |
Partially correct |
91 ms |
364 KB |
Partially correct - number of queries: 8735 |
| 72 |
Correct |
5 ms |
364 KB |
Output is correct |
| 73 |
Partially correct |
79 ms |
364 KB |
Partially correct - number of queries: 8630 |
| 74 |
Partially correct |
68 ms |
364 KB |
Partially correct - number of queries: 8677 |
| 75 |
Correct |
2 ms |
364 KB |
Output is correct |
| 76 |
Partially correct |
40 ms |
364 KB |
Partially correct - number of queries: 7446 |
| 77 |
Partially correct |
72 ms |
364 KB |
Partially correct - number of queries: 8641 |
| 78 |
Correct |
8 ms |
364 KB |
Output is correct |
| 79 |
Correct |
44 ms |
364 KB |
Output is correct |
| 80 |
Partially correct |
100 ms |
364 KB |
Partially correct - number of queries: 8603 |
| 81 |
Partially correct |
96 ms |
364 KB |
Partially correct - number of queries: 8607 |
| 82 |
Partially correct |
86 ms |
364 KB |
Partially correct - number of queries: 8541 |
| 83 |
Correct |
2 ms |
364 KB |
Output is correct |
| 84 |
Partially correct |
62 ms |
364 KB |
Partially correct - number of queries: 7038 |
| 85 |
Partially correct |
66 ms |
364 KB |
Partially correct - number of queries: 8623 |
| 86 |
Partially correct |
100 ms |
364 KB |
Partially correct - number of queries: 8189 |
| 87 |
Correct |
6 ms |
364 KB |
Output is correct |
| 88 |
Partially correct |
63 ms |
364 KB |
Partially correct - number of queries: 7711 |
| 89 |
Partially correct |
70 ms |
364 KB |
Partially correct - number of queries: 8120 |
| 90 |
Correct |
2 ms |
364 KB |
Output is correct |
| 91 |
Correct |
35 ms |
364 KB |
Output is correct |
| 92 |
Correct |
1 ms |
364 KB |
Output is correct |
| 93 |
Correct |
7 ms |
364 KB |
Output is correct |
| 94 |
Correct |
7 ms |
364 KB |
Output is correct |
| 95 |
Correct |
4 ms |
364 KB |
Output is correct |
| 96 |
Correct |
3 ms |
364 KB |
Output is correct |
| 97 |
Correct |
1 ms |
492 KB |
Output is correct |
