Submission #595052

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
595052	2022-07-13 09:53:54	ShivanshJ	Tracks in the Snow (BOI13_tracks)	C++17	100 / 100	923 ms	258256 KiB

tracks

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#include <bits/stdc++.h>
//#define int long long
using namespace std;
const int MAX=4e3+5;
const int INF=1e18;
const int MOD=1e9+7;
const int MAXL=32;
int dx[]={-1,0,1,0},dy[]={0,1,0,-1};
int g[MAX][MAX][2],h,w; // {T,R,B,L} , vertex-info (4)
bool chk(int x,int y) {
    return (x>=0 && y>=0 && x<h && y<w && g[x][y][0]!=-1);
}
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    //cout<<setprecision(6)<<fixed;
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    cin>>h>>w;
    for(int i=0;i<h;i++) {
        for(int j=0;j<w;j++) {
            char s;
            cin>>s;
            if(s=='R') {
                g[i][j][0]=0;
            } else if(s=='F') {
                g[i][j][0]=1;
            } else {
                g[i][j][0]=-1;
 
 
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Compilation message (stderr)

tracks.cpp:5:15: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
    5 | const int INF=1e18;
      |               ^~~~

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70