Submission #382455

#	Time	Username	Problem	Language	Result	Execution time	Memory
382455		Trunkty	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;

int valid(int n, vector<int> inputSeq){
	bool check[250005];
	for(int i=1;i<250005;i++){
		check[i] = false;
	}
	for(int i:inputSeq){
		if(check[i]){
			return 0;
		}
		check[i] = true;
	}
	int ind=0;
	for(int i=0;i<inputSeq.size();i++){
		if(inputSeq[i]<=n){
			ind = i-(inputSeq[i]-1);
			if(ind<0){
				ind += n;
			}
			break;
		}
	}
	int now = 1;
	for(int i=ind;i<inputSeq.size();i++){
		if(inputSeq[i]<=n){
			if(inputSeq[i]!=now){
				return 0;
			}
		}
		now++;
	}
	for(int i=0;i<ind;i++){
		if(inputSeq[i]<=n){
			if(inputSeq[i]!=now){
				return 0;
			}
		}
		now++;
	}
	return 1;
}

int replacement(int n, vector<int> gondolaSeq, vector<int> replacementSeq){
	return 0;
}
int countReplacement(int n, vector<int> inputSeq){
	return 0;
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, std::vector<int>)':
gondola.cpp:18:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |  for(int i=0;i<inputSeq.size();i++){
      |              ~^~~~~~~~~~~~~~~~
gondola.cpp:28:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |  for(int i=ind;i<inputSeq.size();i++){
      |                ~^~~~~~~~~~~~~~~~
/tmp/ccxWBRJl.o: In function `main':
grader.cpp:(.text.startup+0xb6): undefined reference to `valid'
grader.cpp:(.text.startup+0x108): undefined reference to `countReplacement'
grader.cpp:(.text.startup+0x132): undefined reference to `replacement'
collect2: error: ld returned 1 exit status