I=lambda:list(map(int,input().split()))
n,m,N,X=I()
t=I()
r=min(t)!=N
r+=max(t)!=X
print(['C','Inc'][m+r>n or min(t)<N or max(t)>X]+'orrect')#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,m,minimum,maximum;
cin>>n>>m>>minimum>>maximum;
int arr[m];
for(int i=0;i<m;i++)
{
cin>>arr[i];
}
sort(arr,arr+m);
int diff=n-m;
int mi=arr[0];
int ma=arr[m-1];
if(minimum>mi||maximum<ma)
cout<<"Incorrect";
else
{
if(diff>=2)
cout<<"Correct";
else
{
if(diff==1)
{
if(mi==minimum||ma==maximum)
cout<<"Correct";
else
cout<<"Incorrect";
}
else if(diff==0)
{
if(mi==minimum&&ma==maximum)
cout<<"Correct";
else
cout<<"Incorrect";
}
}
}
}1618C - Paint the Array | 469A - I Wanna Be the Guy |
1294A - Collecting Coins | 1227A - Math Problem |
349A - Cinema Line | 47A - Triangular numbers |
1516B - AGAGA XOOORRR | 1515A - Phoenix and Gold |
1515B - Phoenix and Puzzle | 155A - I_love_username |
49A - Sleuth | 1541A - Pretty Permutations |
1632C - Strange Test | 673A - Bear and Game |
276A - Lunch Rush | 1205A - Almost Equal |
1020B - Badge | 1353A - Most Unstable Array |
770A - New Password | 1646B - Quality vs Quantity |
80A - Panoramix's Prediction | 1354B - Ternary String |
122B - Lucky Substring | 266B - Queue at the School |
1490A - Dense Array | 1650B - DIV + MOD |
1549B - Gregor and the Pawn Game | 553A - Kyoya and Colored Balls |
1364A - XXXXX | 1499B - Binary Removals |