oj.uz

Submission #603862

# Submission time Handle Problem Language Result Execution time Memory
603862 2022-07-24T12:52:09 Z MrDeboo Flight to the Ford (BOI22_communication) C++17
0 / 100
 20 ms 1768 KB 
#include"communication.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int n, int x) {
    int f=rand()%100+100;
    while(send(0)!=1){
        ;
    }
    send((x==1));
}


std::pair<int, int> decode(int n) {
    while(receive()!=1){
        ;
    }
    if(receive())return {1,1};
    return {3, 2};
}

Compilation message

communication.cpp: In function 'void encode(int, int)':
communication.cpp:5:9: warning: unused variable 'f' [-Wunused-variable]
    5 |     int f=rand()%100+100;
      |         ^

Subtask #1
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1768 KB Output is correct
2 Incorrect 2 ms 200 KB Not correct
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 85.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 200 KB Not correct
2 Halted 0 ms 0 KB -