This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = 1e18;
ll findGap(int T, int N) {
if (T == 1 || N <= 16) {
vector<ll> a(N);
int l = 0, r = N-1;
ll p = -1, q = INF+1;
while (l <= r) {
MinMax(p+1, q-1, &p, &q);
a[l++] = p;
a[r--] = q;
}
ll res = 0;
for (int i=1; i<N; i++) res = max(res, a[i] - a[i-1]);
return res;
} else {
ll res = 1, l = 0, big, p, q;
MinMax(0, INF, &l, &big);
while (l < big) {
ll sz = res+1;
bool reachedEnd = false;
while (true) {
MinMax(l+1, min(INF, l+sz), &p, &q);
if (l+sz >= INF && p == -1) {
reachedEnd = true;
break;
}
if (q != l) break;
sz *= 2;
}
MinMax(l+1, q, &p, &q);
printf("Test: %lld %lld %lld\n", l, p, q);
res = max(res, p-l);
l = q;
if (reachedEnd) break;
}
return res;
}
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |