Submission #1166802

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1166802	2025-03-14 13:40:10	Kerim	Robots (APIO13_robots)	C++20	0 / 100	1 ms	320 KiB

robots

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#include "bits/stdc++.h"
using namespace std;
#define ff first
#define ss second
#define ll long long
const int N = 505;
char a[N][N];
int mp[N][N], n, w, h, ind[10], nd, dpfn[10][10][N*N];
pair <int, int> dp[N][N][4];
vector <vector <int>> v;
pair <int, int> f(int i, int j, int x) {
    if(dp[i][j][x] != pair <int, int> {0, 0}) return dp[i][j][x];
    int x1 = (x % 2 ? 0 : (!x ? -1 : 1)), y1 = (!(x % 2) ? 0 : (x == 1 ? 1 : -1));
    if(a[i + x1][j + y1] != 'x' and i + x1 <= h and i + x1 > 0 and j + y1 <= w and j + y1 > 0) {
        int xx = x, i1 = i, j1 = j;
        i += x1, j += y1;
        if(a[i][j] == 'C') {
            x++;
            if(x == 4) x = 0;
        }
        if(a[i][j] == 'A') {
            x--;
 
 
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Compilation message (stderr)

robots.cpp: In function 'int main()':
robots.cpp:66:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   66 |         freopen("file.in", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 30
• Subtask 4: 0 / 40