| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 81648 | xiaowuc1 | Gap (APIO16_gap) | C++14 | 0 ms | 0 KiB |
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 <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll MinMax(ll s, ll t, ll& mn, ll& mx);
ll onesolve(int n) {
return 0;
}
ll twosolve(int n) {
ll lhs, rhs;
MinMax(1, 1000000000000000000LL, lhs, rhs);
ll ret = (rhs-lhs+n-2)/(n-1);
set<ll> all;
all.insert(lhs);
all.insert(rhs);
ll last = lhs+1;
while(last <= rhs) {
MinMax(last, last + ret, lhs, rhs);
if(lhs >= 0) {
all.insert(lhs);
all.insert(rhs);
}
}
ll lowest = *all.begin();
for(ll out: all) {
ret = max(ret, out - lowest);
lowest = out;
}
return ret;
}
ll findGap(int t, int n) {
if(t==1) return onesolve(n);
else return twosolve(n);
}