Submission #800672

#	Time	Username	Problem	Language	Result	Execution time	Memory
800672		rubdary	Comparing Plants (IOI20_plants)	C++14	0 / 100	4075 ms	212 KiB

plants

#include "plants.h"
using namespace std;
vector <bool> plants;

void init(int k, vector<int> r) {
	for(int i = 0; i < r.size(); i++){
		if(r[i] == 0)
			plants.push_back(true);
		else
			plants.push_back(false);
	}
	return;
}

int compare_plants(int x, int y) {
	int i = x;
	bool s = plants[x];
	bool res = true;
	while(i != y){
		if(i == plants.size()) i = 0;
		if(plants[i] != s) res = false;
		i++;
	}
	if(res == true && s == true) return 1;
	if(res == true && s == false) return -1;
	res = true;
	i = y;
	s = plants[y];
	while(i != x){
		if(i == plants.size()) i = 0;
		if(plants[i] != s) res = false;
		i++;
	}
	if(res == true && s == true) return 1;
	if(res == true && s == false) return -1;
	return 0;
}

Compilation message (stderr)

plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:6:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 |  for(int i = 0; i < r.size(); i++){
      |                 ~~^~~~~~~~~~
plants.cpp: In function 'int compare_plants(int, int)':
plants.cpp:20:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   if(i == plants.size()) i = 0;
      |      ~~^~~~~~~~~~~~~~~~
plants.cpp:30:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |   if(i == plants.size()) i = 0;
      |      ~~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25