제출 #155437

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
155437	2019-09-28 06:08:29	karma	Mecho (IOI09_mecho)	C++14	100 / 100	826 ms	6676 KiB

mecho

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#include<bits/stdc++.h>
#define pb      emplace_back
#define mp      make_pair
#define fi      first
#define se      second
#define ll      long long
using namespace std;
//T cay, M pos, D nha, G co, H ong
const int N = 803;
const int oo = int(1e9);
typedef pair<int, int> pii;
int lv[N][N], n, s;
bool vis[N][N];
string a[N], org[N];
queue<pii> q;
vector<pii> honey, cur, _cur, _honey;
pii st, en;
int dx[] = {1, -1, 0, 0};
int dy[] = {0, 0, 1, -1};
bool Inside(int i, int j) {return i >= 1 && i <= n && j >= 1 && j <= n;}
int deg(int i, int j) {
    int x = 0; pii nxt;
    for(int k = 0; k < 4; ++k) {
        nxt = mp(i + dx[k], j + dy[k]);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

mecho.cpp: In function 'int main()':
mecho.cpp:104:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen("honey.inp", "r", stdin);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
mecho.cpp:105:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen("honey.out", "w", stdout);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100