Submission #75409

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
75409	2018-09-09 15:33:02	KieranHorgan	Mechanical Doll (IOI18_doll)	C++17	0 / 100	5 ms	4940 KiB

doll

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#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> A, X, Y, C;
int dep[200];
int nextSwitch = -1;
vector<int> AdjList[200005];
int globalCurSwitch;
int recurseThroughTree(vector<int> b) {
  if(b.size() == 1) return b[0];
  int curSwitch = nextSwitch--;
  vector<int> a;
  a.clear();
  int nextDummies = 0;
  for(int i = 0; i < b.size(); i+=2) {
    if(b[i] == globalCurSwitch) nextDummies++;
    a.push_back(b[i]);
  }
  int l;
  if(nextDummies == a.size()) {
    l = globalCurSwitch;
  } else {
    l = recurseThroughTree(a);
  }
 
 
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Compilation message (stderr)

doll.cpp: In function 'int recurseThroughTree(std::vector<int>)':
doll.cpp:20:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   for(int i = 0; i < b.size(); i+=2) {
      |                  ~~^~~~~~~~~~
doll.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   if(nextDummies == a.size()) {
      |      ~~~~~~~~~~~~^~~~~~~~~~~
doll.cpp:32:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |   for(int i = 1; i < b.size(); i+=2) {
      |                  ~~^~~~~~~~~~
doll.cpp:38:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   38 |   if(X.size() <= abs(curSwitch)-1) X.resize(abs(curSwitch)), Y.resize(abs(curSwitch));
      |      ~~~~~~~~~^~~~~~~~~~~~~~~~~~~
doll.cpp: In function 'void buildTree(int, int)':
doll.cpp:58:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   58 |   if(pos.size() != dummies)
      |      ~~~~~~~~~~~^~~~~~~~~~
doll.cpp:61:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   61 |     if(pos.size() == dummies)
      |        ~~~~~~~~~~~^~~~~~~~~~
doll.cpp:66:21: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   66 |       if(pos.size() == dummies)
      |          ~~~~~~~~~~~^~~~~~~~~~
doll.cpp:87:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   87 |   for(int i = 0; i < b.size(); i+=2) {
      |                  ~~^~~~~~~~~~
doll.cpp:94:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |   for(int i = 1; i < b.size(); i+=2) {
      |                  ~~^~~~~~~~~~
doll.cpp:100:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  100 |   if(X.size() <= abs(curSwitch)-1) X.resize(abs(curSwitch)), Y.resize(abs(curSwitch));
      |      ~~~~~~~~~^~~~~~~~~~~~~~~~~~~
doll.cpp:86:7: warning: variable 'nextDummies' set but not used [-Wunused-but-set-variable]
   86 |   int nextDummies = 0;
      |       ^~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:111:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  111 |     for(int i = 0; i+1 < A.size(); i++) {
      |                    ~~~~^~~~~~~~~~

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• Subtask 6: 0 / 56