제출 #843957

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
843957	2023-09-04 18:05:01	mickey080929	Dangerous Skating (JOI16_skating)	C++14	100 / 100	114 ms	41100 KiB

skating

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
const int inf = 1e9;
int n, m;
int sx, sy, ex, ey;
int A[1010][1010];
pii L[1010][1010], R[1010][1010], U[1010][1010], D[1010][1010];
int dx[4] = {0, 0, 1, -1};
int dy[4] = {1, -1, 0, 0};
int vis[1010][1010];
int main() {
    scanf("%d %d", &n, &m);
    for (int i=1; i<=n; i++) {
        for (int j=1; j<=m; j++) {
            char c;
            scanf(" %c", &c);
            if (c == '#') A[i][j] = 0;
            else A[i][j] = 1;
        }
    }
    scanf("%d %d", &sx, &sy);
    scanf("%d %d", &ex, &ey);
    for (int i=1; i<=n; i++) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

skating.cpp: In function 'int main()':
skating.cpp:59:20: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   59 |         for (auto &[x, y] : q1) {
      |                    ^
skating.cpp:64:24: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   64 |             for (auto &[nx, ny] : {L[x][y], R[x][y], U[x][y], D[x][y]}) {
      |                        ^
skating.cpp:70:20: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   70 |         for (auto &[x, y] : q1) {
      |                    ^
skating.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
skating.cpp:23:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |             scanf(" %c", &c);
      |             ~~~~~^~~~~~~~~~~
skating.cpp:28:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |     scanf("%d %d", &sx, &sy);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~
skating.cpp:29:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |     scanf("%d %d", &ex, &ey);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 65 / 65
• Subtask 3: 22 / 22