Submission #226227

#TimeUsernameProblemLanguageResultExecution timeMemory
226227thtsshz_bgwrswhCrayfish scrivener (IOI12_scrivener)C++17
Compilation error
0 ms0 KiB
#pragma GCC optimize("Ofast") #include "lib1271.h" #include<stdio.h> #include<random> #include<time.h> #include<algorithm> using namespace std; struct Treap{ Treap *l,*r; int sz; char c; Treap(){} Treap(char _c){ c=_c; sz=1; l=r=0; } }*treap[1000025]; int cnt; void pull(Treap *t){ t->sz=(t->l?t->l->sz:0)+(t->r?t->r->sz:0)+1; } void copy(Treap *&a,Treap *&b){ a=new Treap; a->l=b->l; a->r=b->r; a->sz=b->sz; a->c=b->c; } Treap* merge(Treap *a,Treap *b){ if(!a||!b) return a?a:b; Treap *t; if(rand()%(a->sz+b->sz)<a->sz){ copy(t,a); t->r=merge(a->r,b); pull(t); } else{ copy(t,b); t->l=merge(a,b->l); pull(t); } return t; } void split(Treap *t,Treap *&a,Treap *&b,int k){ if(!t){ a=b=0; return; } int l_sz=t->l?t->l->sz:0; if(l_sz+1<=k){ copy(a,t); split(t->r,a->r,b,k-l_sz-1); pull(a); } else{ copy(b,t); split(t->l,a,b->l,k); pull(b); } } void Init(){ fill(treap,treap+1000025,nullptr); cnt=0; } void TypeLetter(char c){ cnt++; treap[cnt]=merge(treap[cnt-1],new Treap(c)); } void UndoCommands(int k){ cnt++; treap[cnt]=treap[cnt-k-1]; } char GetLetter(int k){ Treap *left=0,*right=0; split(treap[cnt],left,treap[cnt],k); split(treap[cnt],treap[cnt],right,1); char temp=treap[cnt]->c; treap[cnt]=merge(merge(left,treap[cnt]),right); return temp; }

Compilation message (stderr)

scrivener.cpp:2:10: fatal error: lib1271.h: No such file or directory
 #include "lib1271.h"
          ^~~~~~~~~~~
compilation terminated.