Codeforces Round #260 (Div. 2) ABCDE

A题逗比了，没有看到All a_i are distinct. All b_i are distinct. 其实很水的。。

 1 #include <iostream>
 2 #include <cstdio>
 3 #include <cstring>
 4 #include <algorithm>
 5 using namespace std;
 6 
 7 #define mnx 100002
 8 
 9 
10 struct latop{
11     int p, q;
12     bool operator < ( const latop & b ) const {
13         return p < b.p;
14     }
15 }a[mnx];
16 int main(){
17     int n;
18     scanf( "%d", &n );
19     for( int i = 0; i < n; i++ ){
20         scanf( "%d %d", &a[i].p, &a[i].q );
21     }
22     sort( a, a + n );
23     bool flag = 0;
24     for( int i = 1; i < n; i++ ){
25         if( a[i].q < a[i-1].q ) flag = 1;
26     }
27     if( flag ) puts( "Happy Alex" );
28     else puts( "Poor Alex" );
29     return 0;
30 }

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