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Submission #722958

# Submission time Handle Problem Language Result Execution time Memory
722958 2023-04-13T06:23:36 Z The_Samurai Flight to the Ford (BOI22_communication) C++17
0 / 100
 895 ms 1708 KB 
#include "bits/stdc++.h"
#include "communication.h"
using namespace std;
void encode(int N, int X) {
    vector<int> a(2);
    a[0] = X % 2;
    a[1] = (X / 2) % 2;
    for (int i = 0; i < 125; i++) {
        send(a[0]);
        send(a[1]);
    }
}

std::pair<int, int> decode(int N) {
    for (int i = 0; i < 124; i++) {
        int now = receive();
        now += receive() * 2;
        if (now == 3) continue;
        if (now == 0) return {1, 2};
        if (now == 1) return {1, 3};
        if (now == 2) return {2, 3};
    }
    return {3, 3};
}

Subtask #1
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 1708 KB Output is correct
2 Correct 185 ms 1652 KB Output is correct
3 Incorrect 234 ms 200 KB Not correct
4 Halted 0 ms 0 KB -

Subtask #2
0.0 / 85.0

# Verdict Execution time Memory Grader output
1 Incorrect 895 ms 200 KB Not correct
2 Halted 0 ms 0 KB -