| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 918680 |
2024-01-30T08:40:45 Z |
hasanovr |
Coins (IOI17_coins) |
C++14 |
|
9 ms |
1860 KB |
#include "coins.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> coin_flips(vector<int> a, int c) {
int x = 0;
for(int i=0; i<64; i++)
x ^= a[i] * i;
vector<int> flips(1);
flips[0] = c^x;
return flips;
}
int find_coin(vector<int> a) {
int ans = 0;
for(int i=0; i<64; i++)
ans ^= a[i] * i;
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 2 |
Correct |
9 ms |
1356 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1364 KB |
Output is correct |
| 4 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 5 |
Correct |
7 ms |
1360 KB |
Output is correct |
| 6 |
Correct |
6 ms |
1860 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 2 |
Correct |
9 ms |
1356 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1364 KB |
Output is correct |
| 4 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 5 |
Correct |
7 ms |
1360 KB |
Output is correct |
| 6 |
Correct |
6 ms |
1860 KB |
Output is correct |
| 7 |
Correct |
6 ms |
1368 KB |
Output is correct |
| 8 |
Correct |
9 ms |
1356 KB |
Output is correct |
| 9 |
Correct |
6 ms |
1616 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1608 KB |
Output is correct |
| 11 |
Correct |
7 ms |
1348 KB |
Output is correct |
| 12 |
Correct |
6 ms |
1360 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1532 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
1352 KB |
Output is correct |
| 2 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 4 |
Correct |
6 ms |
1544 KB |
Output is correct |
| 5 |
Correct |
8 ms |
1496 KB |
Output is correct |
| 6 |
Correct |
7 ms |
1364 KB |
Output is correct |
| 7 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 8 |
Correct |
7 ms |
1484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 2 |
Correct |
9 ms |
1356 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 4 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 5 |
Correct |
7 ms |
1532 KB |
Output is correct |
| 6 |
Correct |
7 ms |
1356 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 2 |
Correct |
9 ms |
1356 KB |
Output is correct |
| 3 |
Correct |
7 ms |
1364 KB |
Output is correct |
| 4 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 5 |
Correct |
7 ms |
1360 KB |
Output is correct |
| 6 |
Correct |
6 ms |
1860 KB |
Output is correct |
| 7 |
Correct |
6 ms |
1368 KB |
Output is correct |
| 8 |
Correct |
9 ms |
1356 KB |
Output is correct |
| 9 |
Correct |
6 ms |
1616 KB |
Output is correct |
| 10 |
Correct |
9 ms |
1608 KB |
Output is correct |
| 11 |
Correct |
7 ms |
1348 KB |
Output is correct |
| 12 |
Correct |
6 ms |
1360 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1532 KB |
Output is correct |
| 14 |
Correct |
7 ms |
1520 KB |
Output is correct |
| 15 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 16 |
Correct |
7 ms |
1400 KB |
Output is correct |
| 17 |
Correct |
7 ms |
1372 KB |
Output is correct |
| 18 |
Correct |
7 ms |
1356 KB |
Output is correct |
| 19 |
Correct |
6 ms |
1356 KB |
Output is correct |
| 20 |
Correct |
7 ms |
1372 KB |
Output is correct |
| 21 |
Correct |
8 ms |
1428 KB |
Output is correct |
| 22 |
Correct |
7 ms |
1488 KB |
Output is correct |
| 23 |
Correct |
7 ms |
1368 KB |
Output is correct |
| 24 |
Correct |
7 ms |
1364 KB |
Output is correct |
| 25 |
Correct |
7 ms |
1364 KB |
Output is correct |
