Submission #109294

# Submission time Handle Problem Language Result Execution time Memory
109294 2019-05-06T06:05:04 Z b2563125 Gap (APIO16_gap) C++14
Compilation error
0 ms 0 KB
#include<iostream>
#include<algorithm>
#include<vector>
#include "gap.h"
using namespace std;
#define ll long long
#define vel vector<long long>
#define rep(i,n) for(int i=0;i<n;i++)
int pr = 1000000007;
int ref(int &a) {
	a = a % pr;
	a += pr;
	a = a % pr;
	return a;
}
ll findGap(int t, ll n) {
	vel a(n);
	ll mn = 0; ll mx = (pr - 7);
	mx *= mx;
	rep(i, (n + 1) / 2) {
		MinMax(mn, mx, &mn, &mx);
		a[i] = mn;
		a[n - 1 - i] = mx;
		mn++; mx--;
	}
	ll ans = 0;
	rep(i, n - 1) { ans = max(ans, a[i + 1] - a[i]); }
	return ans;
}

Compilation message

/tmp/cc1knKWh.o: In function `main':
grader.cpp:(.text.startup+0x18e): undefined reference to `findGap(int, int)'
collect2: error: ld returned 1 exit status