- #include <bits/stdc++.h>
- using namespace std;
- int solve(){
- int n;
- cin>>n;
- int nim = 0;
- for(int i = 0; i < n; ++i){
- int a,b;cin>>a>>b;
- nim ^= (b-a-1);
- }
- return nim;
- }
- int main(){
- int tc;
- cin>>tc;
- for(int i = 0; i < tc; ++i){
- int ans = solve();
- if(ans) cout<<"Case "<<(i+1)<<": "<<"Alice"<<endl;
- else cout<<"Case "<<(i+1)<<": "<<"Bob"<<endl;
- }
- return 0;
- }
Thursday, 27 July 2017
Lightoj 1192 Left right
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