Submission #868006

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
868006	2023-10-30 07:45:35	theghostking	Tracks in the Snow (BOI13_tracks)	C++17	100 / 100	1403 ms	333384 KiB

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#include <bits/stdc++.h>
using namespace std;
#define int long long
int h,w;
int hsh(int i, int j){
    // 0 <= i < h
    // 0 <= j < w
    return (i*w)+j;
}
pair<int,int> unhsh(int x){
    return {x/w,x%w};
}
signed main() {
    cin >> h >> w;
    int grid[h][w];
    bool visited[h][w];
    for (int i = 0; i<h; i++){
        for (int j = 0; j<w; j++){
            char a;
            cin >> a;
            if (a == '.') grid[i][j] = 0;
            if (a == 'R') grid[i][j] = 1;
            if (a == 'F') grid[i][j] = 2;
            visited[i][j] = false;
        }
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70