Submission #218858

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
218858	2020-04-02T21:26:02 Z	Kenzo_1114	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KB

gondola

#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 100010;

int correct[MAXN];

int valid(int n, int seq[])
{
	int id = 0;
	for(int i = 0; i < n; i++)
		if(seq[i] <= n)
		{	id = i; break;	}

	int val = seq[id];
	correct[id] = seq[id];
	for(int i = id + 1; i < n; i++)
	{	
		correct[i] = correct[i - 1] + 1;
		if(correct[i] > n)	correct[i] = 1;
	}

	for(int i = id - 1; i >= 0; i--)
	{
		correct[i] = correct[i + 1] - 1;
		if(correct[i] < 1)	correct[i] = n;
	}

	for(int i = 0; i < n; i++)
		if(seq[i] <= n && correct[i] != seq[i])
			return 0;

	return 1;
}
/*
int N, SEQ[MAXN];

int main ()
{
	scanf("%d", &N);

	for(int i = 0; i < N; i++)	scanf("%d", &SEQ[i]);

	printf("%d\n", valid(N, SEQ));
}
*/

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:15:6: warning: unused variable 'val' [-Wunused-variable]
  int val = seq[id];
      ^~~
/tmp/ccOv6Ap1.o: In function `main':
grader.cpp:(.text.startup+0xc3): undefined reference to `countReplacement'
grader.cpp:(.text.startup+0x106): undefined reference to `replacement'
collect2: error: ld returned 1 exit status