제출 #875385

#제출 시각아이디문제언어결과실행 시간메모리
875385ZeroCoolGap (APIO16_gap)C++14
100 / 100
42 ms3156 KiB
#include <iostream> #include "gap.h" #define ll long long using namespace std; const ll M = 1e18; ll l, r, z, p, a, b, sz, f; long long findGap(int T, int N) { MinMax(0, M, &a, &b); if (T == 1) { if (N == 2) return b-a; l = a, r = b, f = -1e18; for (int i=0; i<(N-1)/2; ++i) { MinMax(l+1, r-1, &a, &b); f = max(f, a-l); f = max(f, r-b); l = a, r = b; } return f; } l = a+1, r = b, p = a, f = -1e18; sz = (b-a)/N; f = sz; while (l < r) { z = min(r, l+sz); MinMax(l, z, &a, &b); l = z+1; f = max(f, a-p); if (b != -1) p = b; } return f; }
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