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Submission #918720

# Submission time Handle Problem Language Result Execution time Memory
918720 2024-01-30T10:00:13 Z HasanV11010238 Coins (IOI17_coins) C++17
100 / 100
 8 ms 1700 KB 
#include "coins.h"

std::vector<int> coin_flips(std::vector<int> b, int c) {
    int as = 0;
    for (int i = 0; i <= 63; i++){
        if (b[i]){
            as ^= i;
        }
    }
    return {c^as};
}

int find_coin(std::vector<int> b) {
    int ans = 0;
    for (int i = 0; i <= 63; i++){
        if (b[i]){
            ans ^= i;
        }
    }
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1364 KB Output is correct
2 Correct 6 ms 1692 KB Output is correct
3 Correct 6 ms 1684 KB Output is correct
4 Correct 6 ms 1692 KB Output is correct
5 Correct 6 ms 1692 KB Output is correct
6 Correct 6 ms 1692 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1364 KB Output is correct
2 Correct 6 ms 1692 KB Output is correct
3 Correct 6 ms 1684 KB Output is correct
4 Correct 6 ms 1692 KB Output is correct
5 Correct 6 ms 1692 KB Output is correct
6 Correct 6 ms 1692 KB Output is correct
7 Correct 6 ms 1692 KB Output is correct
8 Correct 7 ms 1592 KB Output is correct
9 Correct 6 ms 1684 KB Output is correct
10 Correct 7 ms 1692 KB Output is correct
11 Correct 7 ms 1692 KB Output is correct
12 Correct 6 ms 1604 KB Output is correct
13 Correct 7 ms 1692 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1364 KB Output is correct
2 Correct 6 ms 1684 KB Output is correct
3 Correct 6 ms 1688 KB Output is correct
4 Correct 7 ms 1692 KB Output is correct
5 Correct 6 ms 1692 KB Output is correct
6 Correct 6 ms 1592 KB Output is correct
7 Correct 6 ms 1692 KB Output is correct
8 Correct 6 ms 1684 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1352 KB Output is correct
2 Correct 6 ms 1684 KB Output is correct
3 Correct 7 ms 1684 KB Output is correct
4 Correct 6 ms 1696 KB Output is correct
5 Correct 7 ms 1692 KB Output is correct
6 Correct 8 ms 1684 KB Output is correct

Subtask #5
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1364 KB Output is correct
2 Correct 6 ms 1692 KB Output is correct
3 Correct 6 ms 1684 KB Output is correct
4 Correct 6 ms 1692 KB Output is correct
5 Correct 6 ms 1692 KB Output is correct
6 Correct 6 ms 1692 KB Output is correct
7 Correct 6 ms 1692 KB Output is correct
8 Correct 7 ms 1592 KB Output is correct
9 Correct 6 ms 1684 KB Output is correct
10 Correct 7 ms 1692 KB Output is correct
11 Correct 7 ms 1692 KB Output is correct
12 Correct 6 ms 1604 KB Output is correct
13 Correct 7 ms 1692 KB Output is correct
14 Correct 6 ms 1684 KB Output is correct
15 Correct 6 ms 1692 KB Output is correct
16 Correct 7 ms 1688 KB Output is correct
17 Correct 6 ms 1696 KB Output is correct
18 Correct 6 ms 1684 KB Output is correct
19 Correct 6 ms 1680 KB Output is correct
20 Correct 6 ms 1684 KB Output is correct
21 Correct 6 ms 1692 KB Output is correct
22 Correct 6 ms 1684 KB Output is correct
23 Correct 7 ms 1700 KB Output is correct
24 Correct 6 ms 1688 KB Output is correct
25 Correct 6 ms 1692 KB Output is correct