Submission #977837

#	Time	Username	Problem	Language	Result	Execution time	Memory
977837		Amaarsaa	Gap (APIO16_gap)	C++14	Compilation error	0 ms	0 KiB

gap

#include<bits/stdc++.h>
#include "gap.h"
using namespace std;
using ll =long long;
ll Sub1(ll N) {
	ll b[n + 2],ans, lo1, hi1, lo, hi, l, r;
	l = 1;
	r = n;
	lo = 0;
	hi = 1e18;
	while ( l < r) {
		MinMax(lo, hi, &lo1, &hi1);
		if (lo1 == -1) break;
		b[l] = lo1;
		b[r] = hi1;
		lo = lo1 + 1;
		hi = hi1 - 1;
		l ++;
		r --;
	}
	ans = 0;
	for (int i = 2; i <= n; i ++) {
		ans =max(ans, b[i] - b[i - 1]);
	}
	return ans;
}
ll Sub2(ll N) {
	return N;
}
long long findGap(int T, int N) {
	if ( T == 1) {
		return Sub1(N); 
	}
	else return Sub2(N);
}

Compilation message (stderr)

gap.cpp: In function 'll Sub1(ll)':
gap.cpp:6:7: error: 'n' was not declared in this scope
    6 |  ll b[n + 2],ans, lo1, hi1, lo, hi, l, r;
      |       ^
gap.cpp:14:3: error: 'b' was not declared in this scope
   14 |   b[l] = lo1;
      |   ^
gap.cpp:23:17: error: 'b' was not declared in this scope
   23 |   ans =max(ans, b[i] - b[i - 1]);
      |                 ^