# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
409224 | tranxuanbach | Gap (APIO16_gap) | C++17 | 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 "gap.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define endl '\n'
#define fi first
#define se second
#define For(i, l, r) for (int i = l; i < r; i++)
#define ForE(i, l, r) for (int i = l; i <= r; i++)
#define FordE(i, l, r) for (int i = l; i >= r; i--)
#define Fora(v, a) for (auto v: a)
#define bend(a) a.begin(), a.end()
#define isz(a) ((signed)a.size())
typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;
typedef vector <int> vi;
typedef vector <pii> vpii;
typedef vector <vi> vvi;
ll findGap(int t, int n){
ll mn, mx, chadmn, chadmx, ans;
MinMax(0, 1000000000000000000ll, &mn, &mx);
if (n == 2){
return mx - mn;
}
if (mx - mn == n - 1){
return 1;
}
int range = (mx - mn + n - 2) / (n - 1) - 1;
int idx = mn + 1;
chadmn = mn; chadmx = mx;
int l = chadmn;
while (idx < chadmx){
MinMax(idx, min(idx + range, chadmx - 1), &mn, &mx);
if (mn != -1){
ans = max(ans, mn - l);
l = mx;
}
}
ans = max(ans, chadmx - l);
return ans;
}
/*
==================================================+
INPUT: |
--------------------------------------------------|
--------------------------------------------------|
==================================================+
OUTPUT: |
--------------------------------------------------|
--------------------------------------------------|
==================================================+
*/