Submission #312093

#	Time	Username	Problem	Language	Result	Execution time	Memory
312093		tengiz05	Mechanical Doll (IOI18_doll)	C++17	Compilation error	0 ms	0 KiB

doll

#include "doll.h"
#include "grader.cpp"
#include <bits/stdc++.h>
using namespace std;
int n, m;
vector<int> a;
void create_circuit(int M, vector<int> A) {
	m = M;
	a = A;
	n = a.size();
	
	vector<int> c(m + 1, 0);
	vector<int> cnt(m+1);
	vector<int> used(m+1);
	vector<int> X, Y;
	for(int i=0;i<n;i++)cnt[a[i]]++;
	int now = 0;
	int t = -1;
	for(int i=0;i<n;i++){
		if(cnt[now] == 2){
			if(used[now]){
				now = a[i];
				Y.push_back(now);
			}else {
				used[now] = 1;
				c[now] = t;
				now = a[i];
				X.push_back(now);
				t--;
			}
		}else {
			c[now] = a[i];
			now = a[i];
		}
	}c[now] = 0;
	answer(c, X, Y);
}

/*

4 4
1 2 1 3

*/

Compilation message (stderr)

/usr/bin/ld: /tmp/ccK10f5q.o: in function `answer(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x1f0): multiple definition of `answer(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'; /tmp/ccTChsGs.o:doll.cpp:(.text+0x1f0): first defined here
/usr/bin/ld: /tmp/ccK10f5q.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccTChsGs.o:doll.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status