#include using namespace std; ifstream f("lightbot.in"); ofstream g("lightbot.out"); int n, fr[200010],P[200010],np,cer; int main() { int a, b,l=0,maxim,nm,i; f>>cer>>n>>a; fr[a]++;maxim=1;nm=a; np=0; while (f>>b) { fr[b]++; if(fr[b]>maxim) {maxim=fr[b];nm=b;} else if(fr[b]==maxim&&b>nm) nm=b; if(l==0&&b-a==2) l=b-1; else if(b-a!=1) {P[++np]=l;l=0;} a=b; } P[++np]=l; if(cer==1) g<