제출 #735757

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
735757	2023-05-04 14:52:51	MODDI	Nautilus (BOI19_nautilus)	C++14	100 / 100	219 ms	716 KiB

nautilus

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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int,int> pii;
typedef vector<long long> vl;
typedef vector<int> vi;
int r, c, n;
string str;
bitset<501> mat[501];
bitset<501> dp[2][501];
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  cin>>r>>c>>n;
  memset(dp, 0, sizeof dp);
  memset(mat, 0, sizeof mat);
  for(int i = 0; i < r; i++){
    string s;
    cin>>s;
    for(int j = 0; j < c; j++){
      if(s[j] == '.'){
        mat[i][j] = 1;
        dp[0][i][j] = 1;
      }
    }
  }
  cin>>str;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

nautilus.cpp: In function 'int main()':
nautilus.cpp:19:27: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'class std::bitset<501>'; use assignment or value-initialization instead [-Wclass-memaccess]
   19 |  memset(mat, 0, sizeof mat);
      |                           ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:66,
                 from nautilus.cpp:1:
/usr/include/c++/10/bitset:751:11: note: 'class std::bitset<501>' declared here
  751 |     class bitset
      |           ^~~~~~

• Subtask 1: 29 / 29
• Subtask 2: 37 / 37
• Subtask 3: 34 / 34