Submission #96945

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
96945	2019-02-12 20:00:19	dalgerok	Tracks in the Snow (BOI13_tracks)	C++14	100 / 100	1805 ms	131204 KiB

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#include<bits/stdc++.h>
using namespace std;
const int N = 4005, INF = 2e9, dx[] = {-1, 0, 1, 0}, dy[] = {0, -1, 0, 1};
int n, m, d[N][N];
char a[N][N];
inline bool check(int x, int y){
    return 1 <= x && x <= n && 1 <= y && y <= m;
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> m;
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= m; j++){
            cin >> a[i][j];
            d[i][j] = INF;
        }
    }
    deque < pair < int, int > > q;
    q.push_back(make_pair(1, 1));
    d[1][1] = 1;
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70