Submission #416532

#	Time	Username	Problem	Language	Result	Execution time	Memory
416532		sofapuden	Mechanical Doll (IOI18_doll)	C++14	Compilation error	0 ms	0 KiB

doll

#include "doll.h"
#include<bits/stdc++.h>
 
using namespace std;
 
vector<int> x, y, a, flg;
int h, v, n;

const int undef = 7e6+5;

int cn = 0;
int cnt = 0;

void fin(int x, int p, int am, int val, bool ok){
	if(!am){
		cnt--;
		if(ok){
			Y[p] = -1;
		}
		else X[p] = -1;
		fin(0,0,n,v,0);
		return;
	}
	if(!val){
		cnt--;
		if(ok){
			Y[p] = A[cn++];
		}
		else X[p] = A[cn++];
		fin(0,0,n,v,0);
		return;
	}
	if(X.size() < x){
		X.push_back(UNDEF);
		Y.push_back(UNDEF);
		FLG.push_back(0);
		X.back() = ++cnt;
		fin(cnt,x,max(0,am-val),val>>1,0);
		return;
	}
	FLG[x]^=1;
	if(FLG[x]){
		if(Y[x] == UNDEF){
			Y.back() = ++cnt;
			fin(cnt,x,min(am,val),val>>1,1);
		}
		else{
			fin(-Y[x]-1,x,min(am,val),val>>1,1);
		}
		return;
	}
	else{
		fin(-X[x]-1,x,max(0,am-val),val>>1,0);
	}
}
 
void create_circuit(int m, vector<int> _A) {
	_A.push_back(0);
	n = A.size();
	A = _A;
	vector<int> C(m+1,-1);
	h = ceil(log2(n));
	v = (1<<(h-1)); 
	fin(0,0,n,v,0);
	answer(C, X, Y);
}

Compilation message (stderr)

doll.cpp: In function 'void fin(int, int, int, int, bool)':
doll.cpp:18:4: error: 'Y' was not declared in this scope
   18 |    Y[p] = -1;
      |    ^
doll.cpp:20:8: error: 'X' was not declared in this scope
   20 |   else X[p] = -1;
      |        ^
doll.cpp:27:4: error: 'Y' was not declared in this scope
   27 |    Y[p] = A[cn++];
      |    ^
doll.cpp:27:11: error: 'A' was not declared in this scope
   27 |    Y[p] = A[cn++];
      |           ^
doll.cpp:29:8: error: 'X' was not declared in this scope
   29 |   else X[p] = A[cn++];
      |        ^
doll.cpp:29:15: error: 'A' was not declared in this scope
   29 |   else X[p] = A[cn++];
      |               ^
doll.cpp:33:5: error: 'X' was not declared in this scope
   33 |  if(X.size() < x){
      |     ^
doll.cpp:34:15: error: 'UNDEF' was not declared in this scope
   34 |   X.push_back(UNDEF);
      |               ^~~~~
doll.cpp:35:3: error: 'Y' was not declared in this scope
   35 |   Y.push_back(UNDEF);
      |   ^
doll.cpp:36:3: error: 'FLG' was not declared in this scope
   36 |   FLG.push_back(0);
      |   ^~~
doll.cpp:41:2: error: 'FLG' was not declared in this scope
   41 |  FLG[x]^=1;
      |  ^~~
doll.cpp:43:6: error: 'Y' was not declared in this scope
   43 |   if(Y[x] == UNDEF){
      |      ^
doll.cpp:43:14: error: 'UNDEF' was not declared in this scope
   43 |   if(Y[x] == UNDEF){
      |              ^~~~~
doll.cpp:53:8: error: 'X' was not declared in this scope
   53 |   fin(-X[x]-1,x,max(0,am-val),val>>1,0);
      |        ^
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:59:6: error: 'A' was not declared in this scope
   59 |  n = A.size();
      |      ^
doll.cpp:65:12: error: 'X' was not declared in this scope
   65 |  answer(C, X, Y);
      |            ^
doll.cpp:65:15: error: 'Y' was not declared in this scope
   65 |  answer(C, X, Y);
      |               ^