제출 #965596

#제출 시각아이디문제언어결과실행 시간메모리
965596IBory동굴 (IOI13_cave)C++17
컴파일 에러
0 ms0 KiB
#include "cave.h" #include <bits/stdc++.h> using namespace std; const int MAX = 5005; int C[MAX], S[MAX], D[MAX]; void exploreCave(int N) { for (int n = 0; n < N; ++n) { memset(C, 0x3f, sizeof(C)); vector<int> cand; for (int p = 0; p < n; ++p) C[D[p]] = S[D[p]]; for (int i = 0; i < N; ++i) { if (1e9 < C[i]) { cand.push_back(i); C[i] = 0; } } int init = tryCombination(C) != n; if (cand.size() == 1) { D[n] = cand[0]; S[D[n]] = !init; break; } int l = -1, r = cand.size() - 1; while (l + 1 < r) { int mid = (l + r) >> 1; for (int i = 0; i <= mid; ++i) C[cand[i]] = 1; int go = tryCombination(C) != n; (init == go ? l : r) = mid; for (int i = 0; i <= mid; ++i) C[cand[i]] = 0; } D[n] = cand[r]; ID[cand[r]] = n; S[D[n]] = !init; } answer(S, ID); }

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:39:3: error: 'ID' was not declared in this scope; did you mean 'D'?
   39 |   ID[cand[r]] = n;
      |   ^~
      |   D
cave.cpp:43:12: error: 'ID' was not declared in this scope; did you mean 'D'?
   43 |  answer(S, ID);
      |            ^~
      |            D