제출 #1168874

#제출 시각아이디문제언어결과실행 시간메모리
1168874AgageldiGap (APIO16_gap)C++20
12.89 / 100
59 ms5704 KiB
#include "bits/stdc++.h" #include "gap.h" // #include "grader.cpp" using namespace std; #define ll long long ll n, mn, answer, mx, ans; set <ll> v; void solve(ll l, ll r, ll mid) { if(l > r) return; if(l <= mid) { MinMax(l, mid, &mn, &mx); if(mn != -1) { v.insert(mn); v.insert(mx); solve(mn + 1, mx - 1, (mx + mn) / 2); } } if(r >= mid + 1) { MinMax(mid + 1, r, &mn, &mx); if(mx != -1) { v.insert(mn); v.insert(mx); solve(mn + 1, mx - 1, (mn + mx) / 2); } } } ll findGap(int T,int N) { MinMax(0,1e18, &mn, &mx); v.insert(mn); v.insert(mx); solve(mn + 1,mx - 1, (mn + mx) / 2); ans = *v.begin(); for(auto i : v) { answer = max(answer, i - ans); ans = i; } return answer; }
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