oj.uz

Submission #948727

# Submission time Handle Problem Language Result Execution time Memory
948727 2024-03-18T12:41:13 Z Pikachu Coins (IOI17_coins) C++17
0 / 100
 7 ms 1688 KB 
#include "coins.h"

using namespace std;

vector<int> coin_flips(vector<int> b, int c) 
{
    int tmp = 0;
    for (int i = 0; i < 64; i++) {
        if (b[i]) tmp ^= i;
    }
    b[tmp ^ c] = !b[tmp ^ c];
    return b;
}

int find_coin(vector<int> b) 
{
    int ans = 0;
    for (int i = 0; i < 64; i++) {
        if (b[i]) ans ^= i;
    }
    return ans;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1112 KB WA in grader: invalid flips length
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1112 KB WA in grader: invalid flips length
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 1688 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1224 KB WA in grader: invalid flips length
2 Halted 0 ms 0 KB -

Subtask #5
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1112 KB WA in grader: invalid flips length
2 Halted 0 ms 0 KB -