Submission #702143

#	Time	Username	Problem	Language	Result	Execution time	Memory
702143		mychecksedad	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KiB

gondola

#include <bits/stdc++.h>
// #include <gondola.h>
using namespace std;


int valid(int n, int a[]){
	map<int, bool> m;
	for(int i = 0; i < n; ++i){
		if(m[a[i]]){
			return 0;
		}
		m[a[i]] = 1;
	}
	int mn = -1;
	for(int i = 0; i < n; ++i){
		if(a[i] <= n){
			mn = mn == -1 ? i : (a[mn] < a[i] ? mn : i);
		}
	}
	int s = a[mn];
	for(int i = mn; i != mn; (i += 1) %= n, s++){
		if(s == n + 1) s = 1;
		if(a[i] <= n && a[i] != s){
			return 0;
		}
	}
	return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[]);

int countReplacement(int n, int inputSeq[]);

Compilation message (stderr)

/usr/bin/ld: /tmp/ccWsZS7A.o: in function `main':
grader.cpp:(.text.startup+0xb6): undefined reference to `valid'
/usr/bin/ld: grader.cpp:(.text.startup+0x108): undefined reference to `countReplacement'
/usr/bin/ld: grader.cpp:(.text.startup+0x132): undefined reference to `replacement'
collect2: error: ld returned 1 exit status