oj.uz

Submission #600939

# Submission time Handle Problem Language Result Execution time Memory
600939 2022-07-21T09:21:20 Z TimDee Flight to the Ford (BOI22_communication) C++17
0 / 100
 12 ms 1752 KB 
#include "communication.h"
#include <bits/stdc++.h>
using namespace std;

void encode(int n, int x) {
	if (n<=3) {
		int y=1;
		while (x) {
			y=1;
			while (y) {
				y=send(1);
			}
			--x;
		}
		send(0);
	}
}

pair<int,int> decode(int n) {
	if (n<=3) {
		int f=1;
		int ans=0;
		while (f) {
			f=receive();
			while (f) f=receive();
			f=receive();
			++ans;
		}
		return {ans,ans};
	}
}

Compilation message

communication.cpp: In function 'std::pair<int, int> decode(int)':
communication.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type]
   31 | }
      | ^

Subtask #1
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 1752 KB Output is correct
2 Correct 12 ms 1720 KB Output is correct
3 Incorrect 4 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 11 ms 200 KB Not correct
2 Halted 0 ms 0 KB -