제출 #1156734

#제출 시각아이디문제언어결과실행 시간메모리
1156734ZflopXylophone (JOI18_xylophone)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; void solve(int N) { vector<int>v(N + 1); v[1] = N; int d = query(1,2); v[2] = N - d; for (int i = 3; i <= N;++i) { int a = query(i - 2,i); d = abs(v[i - 1] - v[i - 2]); //cout << d << ' ' << a << ' ' << v[i - 1] << ' ' << v[i - 2] << ' ' << i << '\n'; if (d == a) { int dif = query(i - 1,i); if (v[i - 1] > v[i - 2]) { v[i] = v[i - 1] - dif; } else v[i] = v[i - 1] + dif; } else { int r = abs(v[i - 1] - v[i - 2]); int dif = query(i - 1,i); if (dif + r == a) { if (v[i - 1] > v[i - 2]) v[i] = v[i - 1] + dif; else v[i] = v[i - 1] - dif; } else { if (v[i - 2] > v[i - 1]) v[i] = v[i - 1] + dif; else v[i] = v[i - 1] - dif; } } } int mn = v[1]; for (int i = 1; i <= N;++i) mn = min(mn,v[i]); for (int i = 1; i <= N;++i) answer(i,v[i] - mn + 1); }

컴파일 시 표준 에러 (stderr) 메시지

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:6:17: error: 'query' was not declared in this scope
    6 |         int d = query(1,2);
      |                 ^~~~~
xylophone.cpp:41:17: error: 'answer' was not declared in this scope
   41 |                 answer(i,v[i] - mn + 1);
      |                 ^~~~~~