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Submission #470678

# Submission time Handle Problem Language Result Execution time Memory
470678 2021-09-05T00:40:02 Z luciocf Coins (IOI17_coins) C++14
100 / 100
 10 ms 1528 KB 
#include <bits/stdc++.h>
#include "coins.h"

using namespace std;

vector<int> coin_flips(vector<int> b, int c)
{
    int x = 0;

    for (int i = 0; i < 64; i++)
        if (b[i])
            x ^= i;

    vector<int> ans;
    ans.push_back(x^c);
    return ans;
}

int find_coin(vector<int> b)
{
    int c = 0;

    for (int i = 0; i < 64; i++)
        if (b[i])
            c ^= i;

    return c;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1520 KB Output is correct
2 Correct 10 ms 1364 KB Output is correct
3 Correct 10 ms 1520 KB Output is correct
4 Correct 9 ms 1516 KB Output is correct
5 Correct 9 ms 1392 KB Output is correct
6 Correct 8 ms 1520 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1520 KB Output is correct
2 Correct 10 ms 1364 KB Output is correct
3 Correct 10 ms 1520 KB Output is correct
4 Correct 9 ms 1516 KB Output is correct
5 Correct 9 ms 1392 KB Output is correct
6 Correct 8 ms 1520 KB Output is correct
7 Correct 10 ms 1524 KB Output is correct
8 Correct 10 ms 1412 KB Output is correct
9 Correct 10 ms 1520 KB Output is correct
10 Correct 10 ms 1496 KB Output is correct
11 Correct 10 ms 1504 KB Output is correct
12 Correct 8 ms 1392 KB Output is correct
13 Correct 8 ms 1396 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1520 KB Output is correct
2 Correct 10 ms 1520 KB Output is correct
3 Correct 10 ms 1392 KB Output is correct
4 Correct 10 ms 1392 KB Output is correct
5 Correct 9 ms 1392 KB Output is correct
6 Correct 9 ms 1448 KB Output is correct
7 Correct 8 ms 1428 KB Output is correct
8 Correct 8 ms 1528 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 1496 KB Output is correct
2 Correct 8 ms 1296 KB Output is correct
3 Correct 9 ms 1364 KB Output is correct
4 Correct 10 ms 1520 KB Output is correct
5 Correct 10 ms 1400 KB Output is correct
6 Correct 10 ms 1396 KB Output is correct

Subtask #5
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1520 KB Output is correct
2 Correct 10 ms 1364 KB Output is correct
3 Correct 10 ms 1520 KB Output is correct
4 Correct 9 ms 1516 KB Output is correct
5 Correct 9 ms 1392 KB Output is correct
6 Correct 8 ms 1520 KB Output is correct
7 Correct 10 ms 1524 KB Output is correct
8 Correct 10 ms 1412 KB Output is correct
9 Correct 10 ms 1520 KB Output is correct
10 Correct 10 ms 1496 KB Output is correct
11 Correct 10 ms 1504 KB Output is correct
12 Correct 8 ms 1392 KB Output is correct
13 Correct 8 ms 1396 KB Output is correct
14 Correct 9 ms 1404 KB Output is correct
15 Correct 10 ms 1372 KB Output is correct
16 Correct 10 ms 1520 KB Output is correct
17 Correct 10 ms 1400 KB Output is correct
18 Correct 10 ms 1392 KB Output is correct
19 Correct 10 ms 1468 KB Output is correct
20 Correct 10 ms 1520 KB Output is correct
21 Correct 10 ms 1520 KB Output is correct
22 Correct 8 ms 1524 KB Output is correct
23 Correct 8 ms 1396 KB Output is correct
24 Correct 8 ms 1392 KB Output is correct
25 Correct 9 ms 1508 KB Output is correct