#include <iostream>
#include <vector>
#include <map>
using namespace std;
struct Op
{
int o, a, b;
};
int b[50000];
int main()
{
int n, s;
cin >> n >> s;
vector<Op> d;
d.reserve(2 * n);
for (int i = 0; i < s; i++)
{
cin >> b[i];
}
if (b[0] == n)
{
cout << 0 << endl;
return 0;
}
int a = b[0], k = 1;
for (int i = b[0]+1; i <= n; i++)
{
if (k < s && i == b[k])
{
Op op;
op.o = 1;
op.a = a;
op.b = i;
d.push_back(op);
a = n+ d.size();
k++;
}
else
{
Op op1;
op1.o = 3;
op1.a = i;
d.push_back(op1);
Op op;
op.o = 2;
op.a = a;
op.b = n+d.size();
d.push_back(op);
a = n+d.size();
}
}
cout << d.size() << endl;
for (int i = 0; i < d.size(); i++)
{
if (d[i].o == 3)
{
cout << d[i].o << " " << d[i].a << endl;
}
else
{
cout << d[i].o << " " << d[i].a << " " << d[i].b << endl;
}
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | #include <iostream> #include <vector> #include <map> using namespace std; struct Op { int o, a, b; }; int b[50000]; int main() { int n, s; cin >> n >> s; vector<Op> d; d.reserve(2 * n); for (int i = 0; i < s; i++) { cin >> b[i]; } if (b[0] == n) { cout << 0 << endl; return 0; } int a = b[0], k = 1; for (int i = b[0]+1; i <= n; i++) { if (k < s && i == b[k]) { Op op; op.o = 1; op.a = a; op.b = i; d.push_back(op); a = n+ d.size(); k++; } else { Op op1; op1.o = 3; op1.a = i; d.push_back(op1); Op op; op.o = 2; op.a = a; op.b = n+d.size(); d.push_back(op); a = n+d.size(); } } cout << d.size() << endl; for (int i = 0; i < d.size(); i++) { if (d[i].o == 3) { cout << d[i].o << " " << d[i].a << endl; } else { cout << d[i].o << " " << d[i].a << " " << d[i].b << endl; } } return 0; } |
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