Submission #1023169

# Submission time Handle Problem Language Result Execution time Memory
1023169 2024-07-14T11:38:43 Z Mr_Ph Comparing Plants (IOI20_plants) C++17
Compilation error
0 ms 0 KB
#include "plants.h"
#include <bits/stdc++.h>
#include "grader.cpp"
using namespace std;
vector<int>pref;
int N;
int get(int l,int r)
{
	if(l<=r)
		return pref[r]-(l?pref[l-1]:0);
	else
		return pref[N-1]-(l?pref[l-1]:0)+pref[r];
}
void init(int k, std::vector<int> r) {
	N=r.size();
	pref.resize(N);
	pref[0]=r[0];
	for(int i=1;i<N;i++)
		pref[i]=pref[i-1]+r[i];
}

int compare_plants(int x, int y) {
	int l=x,r=y-1;
	int r1=(x==0?N-1:x-1),l1=y;
	if(get(l,r)==0)return 1;
	if(get(l1,r1)==(r1>=l1?r1-l1+1:n-l1+r1+1))return 1;
	if(get(l,r)==(r-l)+1)return -1;
	if(get(l1,r1)==0)return -1;
	return 0;
}

Compilation message

/usr/bin/ld: /tmp/ccrbFOJd.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cce2HN3c.o:plants.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status