oj.uz

답안 #813087

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
813087 2023-08-07T13:21:18 Z Theo830 Flight to the Ford (BOI22_communication) C++17
15 / 100
 43 ms 1876 KB 
#include"communication.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int n, int x){
    vector<int>arr;
    for(int j = 1;j >= 0;j--){
        if(x & (1<<j)){
            arr.push_back(1);
        }
        else{
            arr.push_back(0);
        }
    }
    send(arr[0]);
    send(arr[1]);
    send(arr[1]);
    send(arr[0]);
}
pair<int, int> decode(int n){
    int a = 0,b = 0;
    vector<int>ex;
    for(int i = 0;i < 4;i++){
        ex.push_back(receive());
    }
    if(ex[1] == ex[2]){
        a = b = ex[1];
        b += 2;
    }
    else if(ex[0] == ex[3]){
        a = b = 2 * ex[0];
        b++;
    }
    else{
        a = ex[0] * 2 + ex[2];
        b = ex[3] * 2 + ex[1];
    }
    a = max(1,a);
    b = max(1,b);
    b = min(n,b);
    a = min(n,a);
    return {a,b};
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1656 KB Output is correct
2 Correct 10 ms 1800 KB Output is correct
3 Correct 9 ms 1600 KB Output is correct
4 Correct 7 ms 1680 KB Output is correct
5 Correct 9 ms 1688 KB Output is correct
6 Correct 19 ms 1804 KB Output is correct
7 Correct 43 ms 1876 KB Output is correct

Subtask #2
0.0 / 85.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 10 ms 200 KB Not correct
2 Halted 0 ms 0 KB -