Submission #306493

# Submission time Handle Problem Language Result Execution time Memory
306493 2020-09-25T17:33:13 Z giorgikob Comparing Plants (IOI20_plants) C++14
Compilation error
0 ms 0 KB
//#include "plants.h"
#include <cstdio>
#include <cassert>
#include <vector>

#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define pb push_back
using namespace std;

static int k, q;
static std::vector<int> r;
static std:: vector<int> x;
static std:: vector<int> y;
static std:: vector<int> answer;


vector<int>v;
int n;

void init(int k, std::vector<int> r) {
    n = r.size();
    if(k == 2){
        v = r;
    }
	return;
}

bool check(int x,int y){
    for(int i = x; i != y; i--){
        if(v[i] != 1){
            return false;
        }
        if(i == 0) i = n;
	}
	return true;
}

int compare_plants(int x, int y) {
    if(check((x-1+n)%n,(y-1+n)%n)) return 1;
    if(check((y-1+n)%n,(x-1+n)%n)) return -1;
    return 0;
}



int main() {
	assert(scanf("%d%d%d", &n, &k, &q) == 3);
	r.resize(n);
	answer.resize(q);
	for (int i = 0; i < n; i++) {
		int value;
		assert(scanf("%d", &value) == 1);
		r[i] = value;
	}
	x.resize(q);
	y.resize(q);
	for (int i = 0; i < q; i++) {
		assert(scanf("%d%d", &x[i], &y[i]) == 2);
	}
	fclose(stdin);

	init(k, r);
	for (int i = 0; i < q; i++) {
		answer[i] = compare_plants(x[i], y[i]);
	}

	for (int i = 0; i < q; i++) {
		printf("%d\n", answer[i]);
	}

	fclose(stdout);

	return 0;
}

Compilation message

/tmp/cchdVO5P.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccNDDgy6.o:plants.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status