checker
unknown
c_cpp
a year ago
423 B
7
Indexable
#include<bits/stdc++.h> using namespace std; int main(){ int n, m; cin >> n>> m; vector<int> a(n+1); for(int i = 1; i <= n; i++){ cin >> a[i]; } while(m--){ int x; bool good = 0; while(cin >> x && x!=0){ //cout << x << " " <<abs(x) << endl; if(x*a[abs(x)]>0){ good = 1; } } if(!good){ cout << "WA" << endl; return 0; } } cout << "correct!" << endl; }
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