Submission #72348

#	Time	Username	Problem	Language	Result	Execution time	Memory
72348		https://blog.naver.com/nywoo19 (#118)	마법 다우징 (FXCUP3_magic)	C++17	0 / 100	2 ms	252 KiB

dowsing

#include "dowsing.h"
#include <bits/stdc++.h>
using namespace std;

void FindTreasure(int N) {
    int R, C;
    vector<int> vt;
    for(int j = 1; j <= N; j++){
        if(Detect(j, j)){
            vt.push_back(j);
        }
    }
    if(vt.size() == 0){
        for(int j = 1; j < N / 2; j++){
            if(Detect(j, N - j + 1)){
                if((j == 1 && !Detect(2, j)) || !Detect(1, j))    Report(N - j + 1, N - j + 1);
                else Report(j , j);
                return;
            }
        }
        if(N % 2 == 0){
            if(Detect(1, N / 2)) Report(N / 2, N / 2);
            else Report(N / 2 + 1, N / 2 + 1);
        }
        else{
            if(Detect(1, N - N / 2 + 1)) Report(N - N / 2 + 1, N - N / 2 + 1);
            else Report(N / 2, N / 2);
        }
    }
    else{
        int R = vt[0], C = vt[1];
        bool f = false;
        for(int i = 1; i <= 5; i++){
            if(i == C)  continue;
            if(!Detect(R, i)){
                f = true;
                break;
            }
        }
        if(f)   swap(R, C);
        Report(R, C);
    }
}

Compilation message (stderr)

dowsing.cpp: In function 'void FindTreasure(int)':
dowsing.cpp:6:9: warning: unused variable 'R' [-Wunused-variable]
     int R, C;
         ^
dowsing.cpp:6:12: warning: unused variable 'C' [-Wunused-variable]
     int R, C;
            ^

• Subtask 1: 0 / 100