Submission #1083348

#	Time	Username	Problem	Language	Result	Execution time	Memory
1083348		djs100201	Gap (APIO16_gap)	C++17	Compilation error	0 ms	0 KiB

gap

#include "gap.h"
#include <bits/stdc++.h>
#define all(v) v.begin(), v.end()
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
using PP = pair<ll, P>;
const ll n_ = 2e5 + 10, inf = (ll)2e9 * (ll)1e9 + 7, mod = 998244353;
ll n, m, tc = 1, a, b, c, d, sum, x, y, z, base, ans, k;
ll findGap(int T, int N) {
	vector<ll> res(N);
	ll l = 0, r = 1e18, mn, mx;
	ll lidx = 0, ridx = N - 1;
	while (lidx <= ridx) {
		if (lidx == ridx) {
			MinMax(l + 1, (ll)1e18, &mn, &mx);
			res[lidx] = mn;
			break;
		}
		MinMax(l + 1, r - 1, &mn, &mx);
		res[lidx++] = mn, rs[ridx--] = mx;
		l = res[lidx], r = res[ridx];
	}

	ll ret = 0;
	for (int i = 1; i < N; i++)
		ret = max(ret, res[i] - res[i - 1]);
	return ret;
}

Compilation message (stderr)

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:21:21: error: 'rs' was not declared in this scope; did you mean 'r'?
   21 |   res[lidx++] = mn, rs[ridx--] = mx;
      |                     ^~
      |                     r