제출 #491436

#제출 시각아이디문제언어결과실행 시간메모리
491436tempusA Difficult(y) Choice (BOI21_books)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "books.h" using namespace std; #define ll long long // // --- Sample implementation for the task books --- // // To compile this program with the sample grader, place: // books.h books_sample.cpp sample_grader.cpp // in a single folder and run: // g++ books_sample.cpp sample_grader.cpp // in this folder. // void solve(int N, int K, long long A, int S) { int nw = 0; for (int i = 20; i >= 0; -- i) { int q = nw + (1 << i); ll X = skim(q); if (A <= X && X <= A * 2) { answer({q}); } else if (X < A) { nw = q; } } if (nw < k) { impossible(); } ll sum = 0; vector <int> ans; for (int i = nw; i >= nw - k + 1; -- i) { ans.push_back(i); sum += skim(i); if (A <= sum) answer(ans); } impossible(); }

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:29:14: error: 'k' was not declared in this scope
   29 |     if (nw < k) {
      |              ^
books.cpp:34:32: error: 'k' was not declared in this scope
   34 |     for (int i = nw; i >= nw - k + 1; -- i) {
      |                                ^