제출 #878874

#제출 시각아이디문제언어결과실행 시간메모리
878874raul2008487동굴 (IOI13_cave)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "cave.h" #define ll int #define pb push_back #define eb emplace_back #define vl vector<ll> #define fi first #define se second #define in insert #define mpr make_pair #define lg(x) __lg(x) #define bpc(x) __builtin_popcount(x) #define all(v) v.begin(), v.end() #define endl "\n" using namespace std; const int sz = 5005; bool used[sz]; void exploreCave(int N) { ll n, i, j, low, high, mid, a1, a2; ll ans1[n] = {0}, ans2[n], dub[n] = {0}; bool as = 0; for(i=0;i<n;i++){ a1 = tryCombination(ans1); low = 0, high = n-1; if(a1 == -1){a1 = n;} if(a1 > i){as = 1;} else{as = 0;} while(low < high){ mid = (low + high)>>1; for(j=0;j<n;j++){ dub[j] = a[j]; if(used[j]){continue;} if(j > mid && j <= high){ dub[j] = 1; } } a2 = tryCombination(dub); if(a2 == -1){a2 = n;} if(as && a2 == i){ low = mid + 1; } else if(!as && a2 > i){ low = mid + 1; } else{ high = mid - 1; } } ans2[low] = i; if(as){ ans1[low] = 1 - ans1[low]; } used[low] = 1; } answer(ans1, ans2); }

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:32:26: error: 'a' was not declared in this scope; did you mean 'as'?
   32 |                 dub[j] = a[j];
      |                          ^
      |                          as