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Submission #1099087

# Submission time Handle Problem Language Result Execution time Memory
1099087 2024-10-10T13:45:23 Z LIA Flight to the Ford (BOI22_communication) C++17
0 / 100
 5 ms 332 KB 
#include "communication.h"

void encode(int N, int X) {
    if (X == 1) {
        send(0);
        send(0);
        send(1);
        send(0);
        send(1);
    } else if (X == 2) {
        send(1);
        send(1);
        send(0);
        send(1);
        send(0);
    } else if (X == 3) {
        send(1);
        send(0);
        send(1);
        send(1);
        send(0);
    }
}

std::pair<int, int> decode(int N) {
    int signals[5];

    for (int i = 0; i < 5; i++) {
        signals[i] = receive();
    }

    int count0 = 0, count1 = 0;
    for (int i = 0; i < 5; i++) {
        if (signals[i] == 0) count0++;
        else count1++;
    }

    if (count0 >= 4) {
        return {1, 3};
    } else if (count1 >= 4) {
        return {2, 3};
    } else {
        return {1, 2};
    }
}

Subtask #1
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 332 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 85.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 332 KB Not correct
2 Halted 0 ms 0 KB -