Submission #895749

#	Time	Username	Problem	Language	Result	Execution time	Memory
895749		abcvuitunggio	Flood (IOI07_flood)	C++17	0 / 100	46 ms	65536 KiB

flood

#include <bits/stdc++.h>
using namespace std;
int n,w,x[100001],y[100001],a[400001],b[400001],d[400001],nxt[100001][4],dx[4]={1,0,-1,0},dy[4]={0,1,0,-1},p[400001],l[100001];
vector <int> safe,ve[100001];
queue <int> q[200002];
int f(int i){
    return (l[i]==i?i:l[i]=f(l[i]));
}
int main(){
    ios_base::sync_with_stdio(NULL);cin.tie(nullptr);

}

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