oj.uz

Submission #603933

# Submission time Handle Problem Language Result Execution time Memory
603933 2022-07-24T13:25:57 Z MrDeboo Flight to the Ford (BOI22_communication) C++17
0 / 100
 342 ms 260 KB 
#include"communication.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int n, int x) {
    srand(654634);
    int f=rand()%100;
    if(x==1){
        map<int,int>mp;
        for(int i=0;i<100;i++){
            if(mp[0]<=mp[1])mp[send(0)]++;
            else mp[send(1)]++;
        }
    }else{
        map<int,int>mp;
        int k=send(0);
        for(int i=0;i<99;i++){
            send(k);
        }
    }
}


std::pair<int, int> decode(int n) {
    map<int,int>mp;
    for(int i=0;i<100;i++)mp[receive()]++;
    if(abs(mp[1]-mp[0])!=0)return {2,3};
    return {1, 1};
}

Compilation message

communication.cpp: In function 'void encode(int, int)':
communication.cpp:6:9: warning: unused variable 'f' [-Wunused-variable]
    6 |     int f=rand()%100;
      |         ^

Subtask #1
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 260 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 85.0

# Verdict Execution time Memory Grader output
1 Incorrect 342 ms 200 KB Security violation!
2 Halted 0 ms 0 KB -