제출 #1143719

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1143719	2025-02-01 11:21:59	Sang	로봇 (APIO13_robots)	C++20	100 / 100	442 ms	59976 KiB

robots

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#include<bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i++)
#define FORD(i, a, b) for (int i = (a), _b = (b); i >= _b; i--)
#define fi first
#define se second
#define pb push_back
#define ALL(a) (a).begin(), (a).end()
#define task "kbsiudthw"
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef pair<int, ii> pii;
const int N = 1e5 + 5;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 2277;
int w, h, n, c[505][505], dist[10][10][505][505], vis[505][505][4];
ii a[15];
ii nxt[505][505][4];
int dx[4] = {-1, 0, 1, 0};
int dy[4] = {0, 1, 0, -1};
ii dfs(int i, int j, int d){
    if (vis[i][j][d] == 1) return {-1, -1};
    if (vis[i][j][d] == 2) return nxt[i][j][d];
    int d2 = d;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'int main()':
robots.cpp:48:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |         freopen(task".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
robots.cpp:49:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |         freopen(task".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 40 / 40