제출 #1290657

#제출 시각아이디문제언어결과실행 시간메모리
1290657ey00Xylophone (JOI18_xylophone)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
using namespace std;
void solve(int N) {
    vector<bool> used(N+1,false);
    for(int i=1;i<=N;i++){
        for(int val=1; val<=N; val++){
            if(used[val]) continue;
            int diff = query(i,i);
            used[val] = true;
            answer(i,val);
            break;
        }
    }
}

컴파일 시 표준 에러 (stderr) 메시지

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:8:24: error: 'query' was not declared in this scope
    8 |             int diff = query(i,i);
      |                        ^~~~~
xylophone.cpp:10:13: error: 'answer' was not declared in this scope
   10 |             answer(i,val);
      |             ^~~~~~