제출 #693251

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
693251	2023-02-02 13:53:53	Tien_Noob	포탈들 (BOI14_portals)	C++17	100 / 100	204 ms	22208 KiB

portals

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//Make CSP great again
//Vengeance
#include <bits/stdc++.h>
#define TASK "TESTCODE"
using namespace std;
const int N = 1e3 + 1;
int d[N + 1][N + 1];
int dx[] = {-1, 0, 1, 0};
int dy[] = {0, 1, 0, -1};
char a[N + 1][N + 1];
int up[N + 1][N + 1], dw[N + 1][N + 1], rt[N + 1][N + 1], lt[N + 1][N + 1];
int n, m;
pair<int, int> fn;
struct TPQItem
{
    int dlab, x, y;
    bool operator < (const TPQItem &other) const
    {
        return other.dlab < dlab;
    }
};
priority_queue<TPQItem> PQ;
void read()
{
    cin >> n >> m;
    memset(up, -1, sizeof(up));
    memset(dw, -1, sizeof(dw));
    memset(rt, -1, sizeof(rt));
    memset(lt, -1, sizeof(lt));
    memset(d, 0x3f, sizeof(d));
 
 
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컴파일 시 표준 에러 (stderr) 메시지

portals.cpp: In function 'int occho(int, int, int)':
portals.cpp:71:1: warning: control reaches end of non-void function [-Wreturn-type]
   71 | }
      | ^
portals.cpp: In function 'int main()':
portals.cpp:138:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  138 |         freopen(TASK".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 19 / 19
• Subtask 5: 30 / 30