# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
110738 | TAISA_ | 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;
using ll = long long;
/*void MinMax(ll l, ll r, ll& mi, ll& ma) {
cout << l << " " << r << endl;
cin >> mi >> ma;
}*/
ll findGap(ll T, ll N) {
ll mi, ma;
ll INF = 100000000000000000LL;
MinMax(0LL, INF, mi, ma);
if(N == ma - mi + 1LL) {
return 1LL;
}
ll l = (ma - mi + 1LL) / (N + 1LL) + 1LL, m = (ma - mi + 1LL) % (N + 1LL);
ll b = mi, res = 0, t = mi, s = 0;
bool f = false;
for(int i = 0; i < N + 1; i++) {
ll nl = l - (i >= m);
MinMax(t, t + nl - 1LL, mi, ma);
if(mi == -1) {
if(f) {
s += nl;
} else {
s += nl + (t - b);
f = true;
}
} else {
if(f) {
s += mi - t;
res = max(res, s);
s = 0;
f = false;
}
b = ma;
}
t += nl;
}
return res;
}
/*int main() {
cout << findGap(0, 4) << endl;
}*/