| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 868681 |
2023-11-01T12:44:33 Z |
n1k |
The Big Prize (IOI17_prize) |
C++17 |
|
38 ms |
852 KB |
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
const int LOG = 18, TAKE = 750;
int find_best(int n) {
int mx = 0, id, cnt = 0;
for(id = 0; id < min(TAKE, n); id++){
auto c = ask(id);
int s = c[0] + c[1];
if(s == 0){
return id;
}
mx = max(mx, s);
}
while(id < n){
// find next biggest num
for(; id < n; id++){
auto c = ask(id);
int s = c[0] + c[1];
if(s == 0){
return id;
}
if(s == mx){
cnt = c[0];
break;
}
}
// test 7 if not jump all
int jump_point = 10;
bool ok = 1;
int jump = 1<<jump_point;
if(id + jump < n){
auto c = ask(id + jump);
int s = c[0] + c[1];
if(s == 0){
return id + jump;
}
if(s == mx && c[0] == cnt){
ok = 0;
}
}
// overjump all biggest
for(int j = (ok ? jump_point - 1 : LOG); j >= 0; j--){
int jump = 1<<j;
if(id + jump >= n){
continue;
}
auto c = ask(id + jump);
int s = c[0] + c[1];
if(s == 0){
return id + jump;
}
if(s == mx && c[0] == cnt){
id += jump;
}
}
// go to the next which is not max
id++;
}
assert(false);
}
/*
5516
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
344 KB |
Output is correct |
| 2 |
Correct |
3 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 |
3 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
4 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 |
4 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
344 KB |
Output is correct |
| 2 |
Correct |
3 ms |
344 KB |
Output is correct |
| 3 |
Correct |
4 ms |
344 KB |
Output is correct |
| 4 |
Correct |
4 ms |
344 KB |
Output is correct |
| 5 |
Correct |
4 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
596 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
796 KB |
Output is correct |
| 10 |
Correct |
3 ms |
344 KB |
Output is correct |
| 11 |
Correct |
4 ms |
344 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
6 ms |
424 KB |
Output is correct |
| 14 |
Correct |
5 ms |
344 KB |
Output is correct |
| 15 |
Correct |
7 ms |
344 KB |
Output is correct |
| 16 |
Partially correct |
25 ms |
344 KB |
Partially correct - number of queries: 5818 |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Partially correct |
27 ms |
344 KB |
Partially correct - number of queries: 6870 |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
11 ms |
596 KB |
Output is correct |
| 21 |
Correct |
12 ms |
344 KB |
Output is correct |
| 22 |
Correct |
8 ms |
344 KB |
Output is correct |
| 23 |
Correct |
4 ms |
344 KB |
Output is correct |
| 24 |
Correct |
4 ms |
344 KB |
Output is correct |
| 25 |
Correct |
17 ms |
340 KB |
Output is correct |
| 26 |
Correct |
15 ms |
344 KB |
Output is correct |
| 27 |
Correct |
3 ms |
344 KB |
Output is correct |
| 28 |
Partially correct |
29 ms |
596 KB |
Partially correct - number of queries: 6768 |
| 29 |
Partially correct |
24 ms |
344 KB |
Partially correct - number of queries: 5344 |
| 30 |
Partially correct |
38 ms |
344 KB |
Partially correct - number of queries: 6818 |
| 31 |
Correct |
2 ms |
344 KB |
Output is correct |
| 32 |
Correct |
4 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Correct |
13 ms |
344 KB |
Output is correct |
| 35 |
Correct |
5 ms |
344 KB |
Output is correct |
| 36 |
Correct |
9 ms |
344 KB |
Output is correct |
| 37 |
Correct |
3 ms |
344 KB |
Output is correct |
| 38 |
Correct |
3 ms |
596 KB |
Output is correct |
| 39 |
Correct |
14 ms |
344 KB |
Output is correct |
| 40 |
Partially correct |
25 ms |
344 KB |
Partially correct - number of queries: 5934 |
| 41 |
Correct |
15 ms |
344 KB |
Output is correct |
| 42 |
Correct |
18 ms |
344 KB |
Output is correct |
| 43 |
Correct |
14 ms |
344 KB |
Output is correct |
| 44 |
Correct |
12 ms |
344 KB |
Output is correct |
| 45 |
Correct |
15 ms |
344 KB |
Output is correct |
| 46 |
Correct |
2 ms |
344 KB |
Output is correct |
| 47 |
Correct |
14 ms |
424 KB |
Output is correct |
| 48 |
Partially correct |
18 ms |
344 KB |
Partially correct - number of queries: 5103 |
| 49 |
Correct |
5 ms |
344 KB |
Output is correct |
| 50 |
Partially correct |
27 ms |
344 KB |
Partially correct - number of queries: 6870 |
| 51 |
Correct |
18 ms |
344 KB |
Output is correct |
| 52 |
Correct |
3 ms |
344 KB |
Output is correct |
| 53 |
Correct |
4 ms |
432 KB |
Output is correct |
| 54 |
Correct |
12 ms |
344 KB |
Output is correct |
| 55 |
Correct |
2 ms |
344 KB |
Output is correct |
| 56 |
Partially correct |
27 ms |
428 KB |
Partially correct - number of queries: 6868 |
| 57 |
Partially correct |
19 ms |
344 KB |
Partially correct - number of queries: 5036 |
| 58 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 5116 |
| 59 |
Correct |
21 ms |
344 KB |
Output is correct |
| 60 |
Correct |
16 ms |
344 KB |
Output is correct |
| 61 |
Correct |
4 ms |
344 KB |
Output is correct |
| 62 |
Correct |
3 ms |
344 KB |
Output is correct |
| 63 |
Correct |
3 ms |
344 KB |
Output is correct |
| 64 |
Correct |
4 ms |
344 KB |
Output is correct |
| 65 |
Correct |
3 ms |
344 KB |
Output is correct |
| 66 |
Correct |
4 ms |
344 KB |
Output is correct |
| 67 |
Correct |
3 ms |
344 KB |
Output is correct |
| 68 |
Correct |
2 ms |
344 KB |
Output is correct |
| 69 |
Correct |
6 ms |
344 KB |
Output is correct |
| 70 |
Correct |
3 ms |
344 KB |
Output is correct |
| 71 |
Partially correct |
28 ms |
344 KB |
Partially correct - number of queries: 6884 |
| 72 |
Correct |
6 ms |
340 KB |
Output is correct |
| 73 |
Partially correct |
34 ms |
344 KB |
Partially correct - number of queries: 6793 |
| 74 |
Partially correct |
33 ms |
756 KB |
Partially correct - number of queries: 6832 |
| 75 |
Correct |
3 ms |
344 KB |
Output is correct |
| 76 |
Partially correct |
27 ms |
344 KB |
Partially correct - number of queries: 5946 |
| 77 |
Partially correct |
31 ms |
344 KB |
Partially correct - number of queries: 6854 |
| 78 |
Correct |
6 ms |
852 KB |
Output is correct |
| 79 |
Correct |
15 ms |
344 KB |
Output is correct |
| 80 |
Partially correct |
35 ms |
340 KB |
Partially correct - number of queries: 6883 |
| 81 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 6881 |
| 82 |
Partially correct |
37 ms |
344 KB |
Partially correct - number of queries: 6791 |
| 83 |
Correct |
3 ms |
344 KB |
Output is correct |
| 84 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 5702 |
| 85 |
Partially correct |
25 ms |
344 KB |
Partially correct - number of queries: 6845 |
| 86 |
Correct |
3 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 |
340 KB |
Output is correct |
| 90 |
Correct |
5 ms |
536 KB |
Output is correct |
| 91 |
Correct |
3 ms |
344 KB |
Output is correct |
| 92 |
Correct |
3 ms |
344 KB |
Output is correct |
| 93 |
Correct |
6 ms |
344 KB |
Output is correct |
| 94 |
Correct |
6 ms |
344 KB |
Output is correct |
| 95 |
Correct |
5 ms |
344 KB |
Output is correct |
| 96 |
Correct |
4 ms |
344 KB |
Output is correct |
| 97 |
Correct |
4 ms |
344 KB |
Output is correct |
