FlandreScarle7/Codeforces-SolutionsA
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ShazidMahsrafi 2023-07-21 13:08:38 +06:00
parent eb0d64aaef
commit 6fbf33d21c
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1773F Football/1773F.cpp Normal file
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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
void solve()
{
int n,a,b;
cin>>n>>a>>b;
if(n==1)
{
if(a==b)
{
cout<<1<<endl;
cout<<a<<":"<<b<<endl;
return;
}
else
{
cout<<0<<endl;
cout<<a<<":"<<b<<endl;
}
}
else if(n==a+b)
{
cout<<0<<endl;
for(int i=1; i<=a; ++i)
cout<<1<<":"<<0<<endl;
for(int i=1; i<=b; ++i)
cout<<0<<":"<<1<<endl;
}
else if(n<a+b)
{
cout<<0<<endl;
if(n<=b)
{
int ct=0;
bool zero=1;
if(a!=0)
{
cout<<a<<":"<<0<<endl;
zero=0;
ct++;
}
for(int i=ct+1; i<n; ++i)
{
cout<<0<<":"<<1<<endl;
ct++;
}
if(zero) cout<<0<<":"<<b-ct<<endl;
else cout<<0<<":"<<b-ct+1<<endl;
}
else if(n<=a)
{
int ct=0;
bool zero=1;
if(b!=0)
{
cout<<0<<":"<<b<<endl;
ct++;
zero=0;
}
for(int i=ct+1; i<n; ++i)
{
cout<<1<<":"<<0<<endl;
ct++;
}
if(zero)
cout<<a-ct<<":"<<0<<endl;
else
cout<<a-ct+1<<":"<<0<<endl;
}
else
{
int ct=0;
for(int i=1; i<=a; ++i)
{
cout<<1<<":"<<0<<endl;
}
for(int i=1; i<n-a; ++i)
{
cout<<0<<":"<<1<<endl;
ct++;
}
cout<<0<<":"<<b-ct<<endl;
}
}
else
{
cout<<n-a-b<<endl;
for(int i=1; i<=n-a-b; ++i)
{
cout<<0<<":"<<0<<endl;
}
for(int i=1; i<=a; ++i)
{
cout<<1<<":"<<0<<endl;
}
for(int i=1; i<=b; ++i)
{
cout<<0<<":"<<1<<endl;
}
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int TC = 1;
//cin >> TC;
//cin.ignore();
while (TC--) solve();
}